Waltco K-Series Models 121/122 Liftgate Parts Diagrams | Approximate Years Pre-2000
Pre-2000 Waltco K-Series Models 121/122 liftgate parts reference
Use this legacy Waltco K-Series Models 121/122 liftgate parts diagram page to identify OEM components, review part callouts, and verify replacement parts for pre-2000 column lift models.
Compatibility and Purchasing Notice
Although the information on this page is taken from an OEM lift gate manual, if you're unsure whether this data matches your exact model and year, PLEASE contact our team. Part numbers can vary by year - even within the same model - and we're always happy to confirm the correct parts for you.
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K-16, 20 MOUNT FRAME AND PLATFORM ASSEMBLY (Built thru 5-03)
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 12120000 | Mount Frame Assembly | |
| 2 | 1 | 12130027 | 27" Lift Arm Assembly (K-16 Only) | |
| 2 | 1 | 12130032 | 32" Lift Arm Assembly (K-16 Only) | |
| 2 | 1 | 12230027 | 27" Lift Arm Assembly (K-20 Only) | |
| 2 | 1 | 12230032 | 32" Lift Arm Assembly (K-20 Only) | |
| 3 | 1 | 12111000 | Platform Assembly | |
| 3 | (Specify Platform Size) | |||
| 4 | 2 | 12155027 | 27" Parallel Arm | |
| 4 | 2 | 12155032 | 32" Parallel Arm | |
| 5 | 1 | 25170100 | Mount Plate | |
| 6 | 1 | 12170100 | Mount Plate | |
| 7 | 2 | 12151001 | Stop Block (Level Ride) | |
| 7 | 2 | 12151002 | Stop Block (Half Dip) | |
| 8 | 22 | 75089541^A,B,C | 1/4" x 1-7/8" Coiled Pin | |
| 9 | 2 | 20270700 A | Pin | |
| 10 | 2 | 11170300 | Bolt | |
| 11 | 2 | 10110900 | 3/4" Spacer | |
| 12 | 2 | 10171701 | 1" Spacer | |
| 13 | 2 | 20411201 A | Pin | |
| 14 | 1 | 11170502^A,B,C | Upper Cylinder Pin | |
| 15 | 1 | 13027100 | Spring | |
| 16 | 1 | 12126000 | Cam Assembly | |
| 17 | 1 | 13027200 A | Pin | |
| 18 | 1 | 13027300 | Closer Handle | |
| 19 | 2 | 75088087 | 3/4" Lock Washer | |
| 20 | 2 | 75085015 | 3/4"-10 Jam Nut | |
| 21 | 2 | 75086180 | 3/4"-10 x 2" Hex Head Screw | |
| 22 | 2 | 20211200 A | Pin | |
| 23 | 3 | 11171500^A,B,C | Pin | |
| 24 | 1 | 10193000 | Latch Chain Assembly | |
| 25 | 1 | 10111700 | Chain Clip | |
| 26 | 2 | 10410900 | 1/4" Spacer | |
| 27 | 1 | 75088061 | 1" Washer | |
| 28 | 2 | 10210900 | 7/16" Spacer | |
| 29 | 1 | 75089330 | Rubber Grip | |
| 30 | 1 | 75085175^A,B,C | 1/4"-20 Locknut | |
| 31 | 1 | 75086215^A,B,C | 1/4"-20 x 2-1/2" Bolt (Grade 8) | |
| 32 | 1 | 12129000 | Closer Linkage Assembly | |
| 32 | Includes the Following Parts: | |||
| A | 1 | 12129500 | Main Link Assembly | |
| B | 1 | 12129100 | Upper Link | |
| C | 1 | 10117100 | Roller | |
| D | 1 | 12129900 A | Upper Link Sub-Assembly | |
| E | 1 | 13029300 | Lower Link | |
| F | 1 | 13028500 A | Pin Assembly | |
| G | 2 | 75089548 A | 3/16" x 1-1/4" Coiled Pin | |
| H | 2 | 13029600 | Bearing | |
| J | 1 | 12129300 | Lower Link Plate |
Reference Notice
Manual links are provided for reference only. If you have any doubt, contact us — we’re happy to verify parts and help you purchase with confidence.
Have your liftgate serial number ready for faster assistance. Where to find it
KRM-16, 20 MOUNT FRAME AND PLATFORM ASSEMBLY (Built from 5-03)
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 12120001 | Mount Frame Assembly | |
| 2 | 1 | 12230227 | 27" Lift Arm Assembly | |
| 2 | 1 | 12230232 | 32" Lift Arm Assembly | |
| 3 | 1 | 12111000 | Platform Assembly (Specify Platform Size) | |
| 3 | (Specify Platform Size) | |||
| 4 | 2 | 12155227 | 27" Parallel Arm | |
| 4 | 2 | 12155232 | 32" Parallel Arm | |
| 5 | 1 | 25170100 | Mount Plate | |
| 6 | 1 | 12170100 | Mount Plate | |
| 7 | 2 | 12151201 | Stop Block (Level Ride) | |
| 7 | 2 | 12151202 | Stop Block (Half Dip) | |
| 8 | 13 | 75089541 A,D | 1/4" x 1-7/8" Coiled Pin | |
| 9 | 2 | 20270700 A | Pin | |
| 10 | 2 | 11170300 | Bolt | |
| 11 | 2 | 10110900 | 3/4" Spacer | |
| 12 | 2 | 10171701 | 1" Spacer | |
| 13 | 2 | 20411201 A | Pin | |
| 14 | 1 | 22170400^A,B,C | Upper Cylinder Pin | |
| 15 | 1 | 13027100 | Spring | |
| 16 | 1 | 12126000 | Cam Assembly | |
| 17 | 1 | 13027200 A | Pin | |
| 18 | 1 | 13027300 | Closer Handle | |
| 19 | 2 | 75088087 | 3/4" Lock Washer | |
| 20 | 2 | 75085015 | 3/4"-10 Jam Nut | |
| 21 | 2 | 75086180 | 3/4"-10 x 2" Hex Head Screw | |
| 22 | 2 | 23370800 A | Pin | |
| 23 | 2 | 11171500 A | Pin | |
| 24 | 1 | 10193000 | Latch Chain Assembly | |
| 25 | 1 | 10111700 | Chain Clip | |
| 26 | 2 | 10410900 | 1/4" Spacer | |
| 27 | 1 | 75088061 | 1" Washer | |
| 28 | 2 | 10210900 | 7/16" Spacer | |
| 29 | 1 | 75089330 | Rubber Grip | |
| 30 | 1 | 75085175^A,B,C,D | 1/4"-20 Locknut | |
| 31 | 1 | 75086215^A,B,C,D | 1/4"-20 x 2-1/2" Bolt (Grade 8) | |
| 32 | 1 | 12129000 | Closer Linkage Assembly Includes the Following Parts: | |
| 32 | Includes the Following Parts: | |||
| 33 | 1 | 12170800^A,B,C | Lower Cylinder Pin | |
| 34 | 3 | 75086055^A,B,C,D | ||
| 35 | 10 | 10010142 D | ||
| 36 | 1 | 10010171^D,B,C | ||
| 37 | 1 | 10010169^D,B,C | ||
| 38 | 3 | 75088053^A,B,C,D | ||
| 39 | 3 | 75088081^A,B,C,D | ||
| A | 1 | 12129500 | Main Link Assembly | |
| B | 1 | 12129100 | Upper Link | |
| C | 1 | 10117100 | Roller | |
| D | 1 | 12129900 A | Upper Link Sub-Assembly | |
| E | 1 | 13029300 A | Lower Link | |
| F | 1 | 13028500 A | Pin Assembly | |
| G | 2 | 75089548 A | 3/16" x 1-1/4" Coiled Pin | |
| H | 2 | 13029600 | Bearing | |
| J | 1 | 12129300 | Lower Link Plate |
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ELECTRO HYDRAULIC LAYOUT (Built thru 2-94)
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 10194000 | Control Assembly | |
| 2 | 2 | 75084053 | 3/32" Dia. x 1" Cotter Pin | |
| 3 | 2 | 75088052 | 5/16" Flat Washer | |
| 4 | 1 | 10191100 | Control Rod | |
| 5 | 1 | 10191200 | Control Rod Tube | |
| 6 | 1 | 20291000 | Control Rod | |
| 7 | 1 | 75089751 | 1/2" Dia. x 4" Extension Spring | |
| 8 | 1 | 22194000 | Valve Lever Assembly | |
| 10 | 1 | 10194500 | Pump Bracket | |
| 11 | 1 | 75089327 | Rubber Boot | |
| 12 | 2 | 75088081 | 3/8" Lock Washer | |
| 13 | 2 | 75086055 | 3/8"-16 x 3/4" Hex Bolt (Grade 5) | |
| 14 | 1 | 10195625 | 2 Ga. x 25 Ft. Battery Cable | |
| 15 | 1 | 22195000 B | Hydraulic Pump Unit | |
| 16 | 1 | 75083035 | 3/8" Male x 1/4" Female 90° Elbow | |
| 17 | 1 | 75083062 | 1/4" ID x 48" Hose Assembly | |
| 18 | 1 | 75083069 | 3/8" ID x 65" Hose Assembly | |
| 19 | 1 | 75083057 | 3/8" ID x 54" Hose Assembly | |
| 20 | 3 | 75086732 | #10-32 x 1" Machine Screw | |
| 21 | 3 | 10196300 | Hose Clamp Clip | |
| 22 | 3 | 75085000 | #10-32 Hex Nut | |
| 23 | 1 | 75083044 | 1/4" Hose Clamp | |
| 23 | 2 | 75083045 | 3/8" Hose Clamp | |
| 24 | 1 | 75083031 | 1/4" x 90° Swivel Elbow | |
| 25 | 1 | 70115000 A | Limiting Valve | |
| 26 | 2 | 75083037 | 1/4" Male x 3/8" female 90° Elbow | |
| 27 | 2 | 75088079 | 1/4" Lock Washer | |
| 28 | 2 | 75086012 | 1/4"-20 x 2-1/2" Hex Bolt | |
| 29 | 1 | 75089315 | Breather | |
| 30 | 1 | 22180050 | Lift Cylinder (K-16) | |
| 30 | 1 | 22280050 | Lift Cylinder (K-20) | |
| 31 | 1 | 70091270 | Breather Cap |
Reference Notice
Manual links are provided for reference only. If you have any doubt, contact us — we’re happy to verify parts and help you purchase with confidence.
Have your liftgate serial number ready for faster assistance. Where to find it
HYDRAULIC LAYOUT FOR ELECTRIC CONTROL
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 3 | 1 | 80001065 | Solenoid Kit | |
| 6 | 1 | 75082908 | Adapter | |
| 7 | 1 | 75082611 | 90° Elbow | |
| 8 | 1 | 70189860 | Flow Control Valve | |
| 9 | 3 | 75083037 | 90° Swivel Elbow | |
| 10 | 1 | 75082914 | Swivel Adapter | |
| 11 | 1 | 75083069 | Hose Assembly | |
| 12 | 1 | 22180050 | Lift Cylinder (K-16 Only) | |
| 12 | 1 | 22280050 | Lift Cylinder (K-20 Only) | |
| 13 | 1 | 75083057 | Hose Assembly | |
| 14 | 1 | 75083031 | 90° Swivel Elbow | |
| 15 | 1 | 70115000 A | Limiting Valve | |
| 16 | 1 | 70091631 | Release Solenoid | |
| 17 | 1 | 30195000 B | Hydraulic Pump Unit | |
| 18 | 1 | 75083062 | Hose Assembly | |
| 19 | 1 | 75083035 | Swivel Elbow |
ELECTRIC CONTROLS ELECTROPAK
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 70400125 K | Hydraulic Pump Unit | |
| A | 1 | 70400001 J | Hydraulic Reservoir | |
| B | 1 | 70091734 J | Breather | |
| C | 1 | 70400002 J | Reservoir Clamp | |
| D | 1 | 80001065 J,A | Solenoid | |
| E | 1 | 7043001-1 J,A | Motor | |
| F | 1 | 70092503 J | Valve Assembly, 2-way, 2 position w/ Coil | |
| G | 1 | 75082611 J | 90° Male Elbow | |
| H | 1 | 70189860 J | Flow Control Valve | |
| J | 1 | 70402303 J | Coil, 10V, 25A | |
| 2 | 1 | 75083074 | 3/8” I.D. x 65” Hose Assembly | |
| 3 | 1 | 75083031 L | 90° Swivel Elbow | |
| 4 | 1 | 22180050 L | Hydraulic Cylinder (K-16 Only) | |
| 4 | 1 | 22280050 M | Hydraulic Cylinder (K-20 Only) | |
| 5 | 1 | 10021400 K | Pump Bracket Plate | |
| 6 | 1 | 10090500 K | Pump Cover Assembly | |
| 7 | 1 | 10021000 K | Pump Mounting Bracket | |
| 8 | 2 | 75088081 K | 3/8” Lock Washer | |
| 9 | 2 | 75086056 K | 3/8”-16 x 1”, Grade 5 Hex Bolt | |
| 10 | 1 | 10021500 | Pump Mounting Bracket | |
| 11 | 1 | 75088083 | 1/2” Lock Washer | |
| 12 | 1 | 75086108 | 1/2”-13 x 1-1/2” Hex Bolt |
Reference Notice
Manual links are provided for reference only. If you have any doubt, contact us — we’re happy to verify parts and help you purchase with confidence.
Have your liftgate serial number ready for faster assistance. Where to find it
ELECTRIC CONTROLS ELECTROPAK (Built 5-03 thru 7-04)
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 70400125 K | Hydraulic Pump Unit | |
| A | 1 | 70400001 J | Hydraulic Reservoir | |
| B | 1 | 70091734 J | Breather | |
| C | 1 | 70400002 J | Reservoir Clamp | |
| D | 1 | 80001065 J,A | Solenoid | |
| E | 1 | 7043001-1 J | Motor | |
| F | 1 | 70092503 J | Valve Assembly, 2-way, 2 position w/ Coil | |
| G | 1 | 75082611 J | 90° Male Elbow | |
| H | 1 | 70189860 J | Flow Control Valve | |
| J | 1 | 70402303 J | Coil, 10V, 25A | |
| 2 | 1 | 75083074 | 3/8” I.D. x 65” Hose Assembly | |
| 3 | 1 | 75083037 L | 90° Swivel Elbow | |
| 4 | 1 | 22180010 L | Hydraulic Cylinder (K-16 Only) | |
| 4 | 1 | 22280010 M | Hydraulic Cylinder (K-20 Only) | |
| 5 | 1 | 10021400 K | Pump Bracket Plate | |
| 6 | 1 | 10090500 K | Pump Cover Assembly | |
| 7 | 1 | 10021000 K | Pump Mounting Bracket | |
| 8 | 2 | 75088081 K | 3/8” Lock Washer | |
| 9 | 2 | 75086056 K | 3/8”-16 x 1”, Grade 5 Hex Bolt | |
| 10 | 1 | 10021500 | Pump Mounting Bracket | |
| 11 | 1 | 75088083 | 1/2” Lock Washer | |
| 12 | 1 | 75086108 | 1/2”-13 x 1-1/2” Hex Bolt |
HYDRAULIC LAYOUT (Built from 7-04 thru 5-10)
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 70402125 | Hydraulic Pump Unit | |
| A | 1 | 70400001 B | Hydraulic Reservoir | |
| B | 1 | 70400004 B | Breather | |
| C | 1 | 7043001-1 B,C | Motor | |
| D | 1 | 75089833 B,C | Starter Solenoid | |
| E | 1 | 70092503 B | Valve Assembly, 2-way, 2 position w/ Coil | |
| G | 1 | 75089854 B | 15 Amp Fuse | |
| H | 1 | 10099309 B | Inline Fuse Assembly (Includes Fuse 75089853) | |
| J | 1 | 75089834 B,C | Bus Bar | |
| K | 1 | 10098425 B | Ground Cable | |
| L | 1 | 70402303 B | Coil, 10V, 25A | |
| 2 | 1 | 75083201 | Hose Assembly, 1/4” I.D. x 1/4” JIC, 57" lg | |
| 3 | 1 | 75083210 | 90° Elbow, 1/4” NPT x 1/4” JIC | |
| 4 | 1 | 22280010 A | Hydraulic Cylinder (K-20 Only) | |
| 5 | 1 | 75082745 | Barbed Fitting, 1/4” NPTF x 1/4”, 90° | |
| 6 | 1 | 26299500 | Hose, 1/4” I.D. | |
| 7 | 1 | 70401408 | 7/16” I.D. Grommet | |
| 8 | 1 | 70401409 | 1/4” I.D. Grommet | |
| 9 | 1 | 70091291 | Steel Plug | |
| 10 | 3 | 75086212 | Pump Mount Bolt, 1/4”-20 x 1-1/4” lg. | |
| 11 | 3 | 75088079 | 1/4” Lock Washer | |
| 12 | 1 | 27391301 | Cover Latch | |
| 13 | 1 | 10023100 | Remote Pump Mounting Bracket | |
| 14 | 1 | 75088052 | Flat Washer, 5/16 SAE | |
| 15 | 1 | 75085003 | Serrated Hex Nut, 5/16-18 | |
| 16 | 1 | 10090460 | Pump Cover Gasket | |
| 17 | 1 | 10090450 | Pump Cover (with latch) | |
| 18 | 1 | 75090310 | Grommet for Control Cord | |
| 19 | 1 | 75089334 | Grommet for Battery Cable | |
| 20 | 3 | 75088051 | 5/16” Flat Washer |
Reference Notice
Manual links are provided for reference only. If you have any doubt, contact us — we’re happy to verify parts and help you purchase with confidence.
Have your liftgate serial number ready for faster assistance. Where to find it
HYDRAULIC LAYOUT (Built from 5-10)
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 70402125 | Hydraulic Pump Unit | |
| A | 1 | 70400001 B | Hydraulic Reservoir | |
| B | 1 | 70400004 B | Breather | |
| C | 1 | 70092312 B | Motor | |
| D | 1 | 75089833 B | Starter Solenoid | |
| E | 1 | 70401476 B | Valve Assembly, 2-way, 2 position | |
| G | 1 | 75089854 B | 15 Amp Fuse | |
| H | 1 | 10099309 B | Inline Fuse Assembly (Includes Fuse 75089853) | |
| J | 1 | 75089834 B | Bus Bar | |
| K | 1 | 10098425 B | Ground Cable | |
| 2 | 1 | 75083201 | Hose Assembly, 1/4” I.D. x 1/4” JIC, 57" lg | |
| 3 | 1 | 7500101-1 | 90° Elbow, 1/4” M NPT x 9/16” FM JIC | |
| 4 | 1 | 22280010 A | Hydraulic Cylinder | |
| 5 | 1 | 75082745 | Barbed Fitting, 1/4” NPTF x 1/4”, 90° | |
| 6 | 1 | 26299500 | Hose, 1/4” I.D. | |
| 7 | 1 | 70401408 | 7/16” I.D. Grommet | |
| 8 | 1 | 70401409 | 1/4” I.D. Grommet | |
| 9 | 1 | 70091291 | Steel Plug | |
| 10 | 3 | 75086212 | Pump Mount Bolt, 1/4”-20 x 1-1/4” lg. | |
| 11 | 3 | 75088079 | 1/4” Lock Washer | |
| 12 | 1 | 27391301 | Cover Latch | |
| 13 | 1 | 10023100 | Remote Pump Mounting Bracket | |
| 14 | 1 | 75088052 | Flat Washer, 5/16 SAE | |
| 15 | 1 | 75085003 | Serrated Hex Nut, 5/16-18 | |
| 16 | 1 | 10090460 | Pump Cover Gasket | |
| 17 | 1 | 10090450 | Pump Cover (with latch) | |
| 18 | 1 | 75090310 | Grommet for Control Cord | |
| 19 | 1 | 75089334 | Grommet for Battery Cable | |
| 20 | 3 | 75088051 | 5/16” Flat Washer | |
| 21 | 1 | 7010001-12 | Compensated Flow Control Valve |
ELECTRIC CONTROL OPTIONS, GRAVITY DOWN
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 75089808 | Toggle Switch | |
| 2 | 1 | 10098400 | Control Cord Assembly | |
| 3 | 2 | 75082033 | 16 Ga. Butt Connector | |
| 4 | 1 | 75089853 | 5 AMP Fuse | |
| 5 | 1 | 75089850 | Fuse Holder | |
| 6 | 1 | 33574100 | Dielectric Insulation | |
| 7 | 1 | 33520900 | Plug | |
| 8 | 1 | 10098100 | Control Tube Assembly | |
| 9 | 1 | 75080055 | Strain Relief | |
| 10 | 1 | 75089813 | Recessed Switch Plate | |
| 11 | 1 | 75082038 | Trailer Socket | |
| 12 | 1 | 75082037 | Trailer Plug | |
| 13 | 1 | 75089798 | Push Button Box Assembly | |
| *14 | 10098000 | Toggle Switch & Tube Kit | ||
| *15 | 1 | 75089800 | Remote Box Straight Cord | |
| *15 | 1 | 75089799 | Remote Box Coil Cord | |
| *15 | 1 | 80000470 | Remote Box Straight Cord w/ plug & socket | |
| *15 | 1 | 80000469 | Remote Box Coil Cord w/ socket | |
| *16 | 1 | 80000468 | Toggle Switch Kit | |
| *17 | 1 | 80000425 | SuperSwitch Kit | |
| *17 | 1 | 10099302 | Remote SuperSwitch | |
| *17 | 1 | 80000423 | SuperSwitch Control Kit | |
| *17 | 1 | 80000424 | SuperSwitch Dual Control Kit | |
| *17 | 1 | 80000799 | Remote SuperSwitch Kit |
Reference Notice
Manual links are provided for reference only. If you have any doubt, contact us — we’re happy to verify parts and help you purchase with confidence.
Have your liftgate serial number ready for faster assistance. Where to find it
ELECTRIC CONTROL OPTIONS – Gravity Down (Built 7-04 thru 7-08)
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 10099322 A | SuperSwitch™ (for curb side) | |
| 1 | 1 | 10099323 B | SuperSwitch™ (for Dual Control Harness) | |
| 2 | 1 | 10099325 C | SuperSwitch™ (Hand Held Remote) | |
| 3 | 1 | 75082038 | Trailer Socket | |
| 4 | 1 | 75082037 | Trailer Plug | |
| 5 | 1 | 75089853 | 5 Amp Fuse | |
| 6 | 1 | 75089850 | Fuse Holder |
ELECTRIC CONTROL OPTIONS – Gravity Down (Built from 7-08 thru 8-09)
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 10099322 A | Switch w/10ft Cord (for curb side) | |
| 1 | 1 | 10099323 B | Switch w/15ft Cord (for Dual Control) | |
| 2 | 1 | 10099325 C | Switch (Hand Held Remote) | |
| 3 | 1 | 75082038 | Trailer Socket | |
| 4 | 1 | 75082037 | Trailer Plug | |
| 5 | 1 | 75089851 | 10 Amp Fuse | |
| 6 | 1 | 75089850 | Fuse Holder | |
| 7 | 1 | 10098413 | Dual Control Harness |
Reference Notice
Manual links are provided for reference only. If you have any doubt, contact us — we’re happy to verify parts and help you purchase with confidence.
Have your liftgate serial number ready for faster assistance. Where to find it
ELECTRIC CONTROL OPTIONS – GRAVITY DOWN (Built from 8-09)
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 10099322 A | Switch w/10ft Cord (for curb side) | |
| 1 | 1 | 10099323 B | Switch w/15ft Cord (for Dual Control) | |
| 2 | 1 | 10099325 C | Switch (Hand Held Remote) | |
| 3 | 1 | 75082038 | Trailer Socket | |
| 4 | 1 | 75082037 | Trailer Plug | |
| 5 | 1 | 75089854 | 15 Amp Fuse | |
| 6 | 1 | 75089850 | Fuse Holder | |
| 7 | 1 | 10098413 | Dual Control Harness |
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SOLENOID OPERATED PUMP UNIT (Built thru 2-94)
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | U25163 | Motor | |
| 2 | 1 | 70091618 | Coupling | |
| 3 | 1 | 80000692 | Switch Kit | |
| 5 | 1 | 70091260 | Terminal Cable Assembly | |
| 10 | 1 | 70091274 | End Head | |
| 11 | 2 | 70091291 | Plug | |
| 12 | 1 | 70091629 | Shaft Seal | |
| 20 | 1 | 70091615 | Pump Assembly Kit | |
| 29 | 1 | 70091758 | Suction Cover Kit | |
| 30 | 1 | 70091262 | Reservoir | |
| 31 | 4 | 70091265 | Screw | |
| 32 | 1 | 70091270 | Breather Cap | |
| 33 | 1 | 75000027 | “O” Ring | |
| 34 | 1 | 70091493 | Return Tube | |
| 40 | 1 | 70091249 | Ball | |
| 40 | 1 | 70091250 | Spring | |
| 41 | 1 | 70091295 | Adjustment Screw | |
| 42 | 1 | 70091294 | Relief Cap Assembly | |
| 50 | 1 | 70091395 | Check Cap Assembly | |
| 52 | 1 | 70091296 | Spring Retainer | |
| 53 | 1 | 70091281 | Spring & Ball Assembly | |
| 59 | Valve Seal Kit | |||
| 59 | 1 | 75000025 | “O” Ring | |
| 59 | 2 | 75000026 | “O” Ring | |
| 59 | 2 | 75000036 | “O” Ring | |
| 59 | 2 | 70091297 | Seal Ring | |
| 61 | 1 | 80000722 | Release Cap Stem Assembly | |
| 62 | 1 | 70160009* | Spring | |
| 63 | 1 | 70091602* | Grip Ring | |
| 64 | 1 | 70091604* | Cotter Pin | |
| 65 | 1 | 70091603 | Headed Pin | |
| 66 | 1 | 70091266* | Cam | |
| 67 | 1 | 70091277* | Mounting Bracket Assembly | |
| 68 | 1 | 70091601* | Headed Pin |
Reference Notice
Manual links are provided for reference only. If you have any doubt, contact us — we’re happy to verify parts and help you purchase with confidence.
Have your liftgate serial number ready for faster assistance. Where to find it
70400225, 70400300, 70400500 Monarch Pump (Service pump for 22195000)
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 70400001 | Reservoir, Plastic, 4.5” x 13” | |
| 2 | 1 | 70400004 | Plug, vent, 3/8” NPT | |
| 3 | 1 | 70400002 | Clamp, Hose Worm Gear (M-Series) | |
| 4 | 2 | 70400482 | Screw, Flat Head Cap, 3/8”-16 x 1-1/4” | |
| 5 | 1 | 70400481 | Bracket, Plate Mount | |
| 6 | 2 | 70091728 | Spacer | |
| 7 | 1 | 70091730 | Screen, Filter (Suction) | |
| 8 | 1 | 70091731 | Tube, Filter Suction, 3/8” NPT 90° | |
| 9 | 1 | 70092328 | Tube, Return 90° | |
| 10 | 1 | 70400478 | Pump Assembly, Gear Code 03 | |
| 11 | 1 | 70091717 | “O” Ring | |
| 12 | 1 | 70400006 | Seal | |
| 13 | 1 | 70091718 | Parts Kit, Ball Check | |
| 14 | 1 | 70092355 | Parts Kit, Relief Valve | |
| 15 | 1 | 7043001-1 | Motor, Electric 12 VDC | |
| 16 | 1 | 70091721 | Bearing, Base Motor | |
| 17 | 1 | 70092304 | Switch | |
| 18 | 1 | 70092307 | Parts Kit, Plunger | |
| 19 | 1 | 70092402 | Cable with Lugs | |
| 20 | 1 | 70400479 | Adapter | |
| 21 | 1 | 70400483 | Screw | |
| 22 | 1 | 70400484 | Washer | |
| 23 | 1 | 70400480 | Bracket Assembly |
SOLENOID OPERATED PUMP UNIT
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | U25163 | Motor | |
| 2 | 1 | 70091618 | Coupling | |
| 3 | 1 | 80001065 | Solenoid Kit | |
| 10 | 1 | 70091274 | End Head | |
| 11 | 2 | 70091291 | Plug | |
| 12 | 1 | 70091629 | Shaft Seal | |
| 20 | 1 | 70091615 | Pump Assembly Kit | |
| 29 | 1 | 70091758 | Suction Cover Kit | |
| 30 | 1 | 70091262 | Reservoir | |
| 31 | 4 | 70091265 | Screw | |
| 32 | 1 | 70091270 | Breather Cap | |
| 33 | 1 | 75000027 | “O” Ring | |
| 34 | 1 | 70091493 | Return Tube | |
| 40 | 1 | 70091249 | Ball | |
| 40 | 1 | 70091250 | Spring | |
| 41 | 1 | 70091295 | Check Cap Assembly | |
| 42 | 1 | 70091294 | Relief Cap Assembly | |
| 50 | 1 | 70091395 | Check Cap Assembly | |
| 52 | 1 | 70091696 | Spring Retainer | |
| 53 | 1 | 70091281 | Spring & Ball Assembly | |
| 59 | Valve Seal Kit | |||
| 59 | 1 | 75000025 | “O” Ring | |
| 59 | 2 | 75000026 | “O” Ring | |
| 59 | 2 | 75000036 | “O” Ring | |
| 59 | 2 | 70091297* | Seal Ring | |
| 61 | 1 | 80000722 | Release Cap Stem Assembly Kit | |
| 62 | 1 | 70091358* | Solenoid Bracket | |
| 63 | 6 | 70091352* | Screw | |
| 64 | 1 | 70091631 | Solenoid | |
| 65 | 1 | 70091353* | Cover |
Reference Notice
Manual links are provided for reference only. If you have any doubt, contact us — we’re happy to verify parts and help you purchase with confidence.
Have your liftgate serial number ready for faster assistance. Where to find it
70400125 SOLENOID OPERATED
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 70400001 | Reservoir, Plastic | |
| 2 | 1 | 70400004 | Breather | |
| 3 | 1 | 70400002 | Clamp | |
| 4 | 2 | 70092357 | Screw | |
| 5 | 1 | 70400008 | Bracket | |
| 6 | 1 | 70091730 | Screen | |
| 7 | 1 | 70091731 | Tube | |
| 8 | 1 | 70091732 | Tube | |
| 9 | 1 | 70092504 | Bushing | |
| 10 | 1 | 70400005 | Pump Assembly Kit (includes items 11-14) | |
| 11 | 1 | 70091717 | “O” Ring | |
| 12 | 1 | 70400006 | Seal | |
| 13 | 1 | 70400007 | Valve Assembly | |
| 14 | 1 | 70092355 | Relief Valve Assembly | |
| 15 | 1 | 70092503 | Valve Assembly, 2-way, 2 position w/ Coil | |
| 16 | 1 | 70189860 | Valve | |
| 17 | 1 | 75082611 | Elbow | |
| 18 | 1 | 7043001-1 | Motor Kit (includes item 19) | |
| 19 | 1 | 70091721 | Bearing | |
| 22 | 1 | 80001065 | Solenoid Kit | |
| 23 | 1 | 70402303 | Coil, 10V, 25A |
70402100, 70402125 GRAVITY DOWN THERMALPAK® WITH VOLTAGE GUARD
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 70400001 | Reservoir (Plastic) | |
| 3 | 1 | 70400002 | Clamp | |
| 6 | 1 | 70401408 | Grommet | |
| 7 | 1 | 70401435 | Fitting, male 7/16” SAE 37° Flare | |
| 8 | 1 | 70401409 | Grommet | |
| 9 | 1 | 70401430 | Fitting, barbed | |
| 10 | 1 | 70091734 | Breather | |
| 11 | 1 | 70401410 | Pump Assembly | |
| 12 | 1 | 70091717 | O-ring | |
| 13 | 1 | 70401711 | Flow Control Valve | |
| 14 | 1 | 70400006 | Seal | |
| 15 | 1 | 70401412 | Sight Glass | |
| 16 | 1 | 70401413 | Relief Valve | |
| 17 | 1 | 70401415 | Drain Plug | |
| 18 | 1 | 70401414 | Plug, Check valve | |
| 19 | 1 | 70401406 | Return Tube | |
| 20 | 1 | 70401405 | Return Tube | |
| 21 | 1 | 70091730 | Filter | |
| 22 | 1 | 70091731 | Suction Tube | |
| 23 | 1 | 70092503 | Valve Assembly, 2-way, 2 position w/ Coil | |
| 24 | 1 | 7043001-1 | Motor | |
| 25 | 1 | 10099300 | Thermalpak® with Voltage Guard™ | |
| 26 | 1 | 70400854 | Motor/Solenoid/Controller | |
| 27 | 1 | 70091721 | Bearing | |
| 28 | 1 | 75089833 | Starter Solenoid | |
| 29 | 1 | 70401416 | Check Valve | |
| 30 | 1 | 70402303 | Coil, 10V, 25A |
Reference Notice
Manual links are provided for reference only. If you have any doubt, contact us — we’re happy to verify parts and help you purchase with confidence.
Have your liftgate serial number ready for faster assistance. Where to find it
22180050
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 75089305 | Grease Fitting 65° | |
| 2 | 1 | 75085190 | Locknut | |
| 3 | 1 | 75000033* | "O" Ring | |
| 4 | 1 | 22181550 | Piston | |
| 5 | 1 | 70270506* | Wear Ring | |
| 6 | 1 | 75089315 | Breather | |
| 7 | 1 | 70270613* | Seal Ring | |
| 8 | 1 | 75000047* | "O" Ring | |
| 9 | 1 | 22181050 | Shaft Assembly | |
| 10 | 1 | 22182050 | Barrel Assembly | |
| 11 | 1 | 75000022* | "O" Ring | |
| 12 | 1 | 75000032* | "O" Ring | |
| 13 | 1 | 75000504* | Backup Ring | |
| 14 | 1 | 22182950 | Retaining Ring | |
| 15 | 1 | 22180250 | Nose Bearing | |
| 16 | 1 | 70270459* | Rod Wiper | |
| 17 | 1 | 75000508* | Backup Ring | |
| 18 | 1 | 22180095 | Repair Kit |
22280050 (Built thru 5-03)
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 75089305 | Grease Fitting 65° | |
| 2 | 1 | 75085190 | Locknut | |
| 3 | 1 | 75089315 | Breather | |
| 4 | 1 | 70270502* | Wear Ring | |
| 5 | 1 | 70270620* | Seal Ring | |
| 6 | 1 | 75000043* | "O" Ring | |
| 7 | 1 | 75000033* | "O" Ring | |
| 8 | 1 | 22281550 | Piston | |
| 9 | 1 | 22282050 | Barrel Assembly | |
| 10 | 1 | 22281050 | Shaft Assembly | |
| 11 | 1 | 22280250 | Nose Bearing | |
| 12 | 1 | 75000022* | "O" Ring | |
| 13 | 1 | 75000504* | Backup Ring | |
| 14 | 1 | 75000009* | "O" Ring | |
| 15 | 1 | 70270459* | Rod Wiper | |
| 16 | 1 | 22282950 | Retaining Ring | |
| 17 | 1 | 75000509* | Backup Ring | |
| 18 | 1 | 22280095 | Repair Kit |
Reference Notice
Manual links are provided for reference only. If you have any doubt, contact us — we’re happy to verify parts and help you purchase with confidence.
Have your liftgate serial number ready for faster assistance. Where to find it
22180010 (Built from 5-03)
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 11221-0200 | Gland | |
| 2 | 1 | 11400-1000 | Rod Assembly | |
| 3 | 1 | 11402-1500 | Piston | |
| 4 | 1 | 11402-2000 | Barrel Assembly | |
| 5 | 1 | ---------------* | “O” Ring | |
| 6 | 1 | ---------------* | “O” Ring | |
| 7 | 1 | ---------------* | “O” Ring | |
| 8 | 1 | ---------------* | Rod Seal | |
| 9 | 1 | ---------------* | Backup Ring | |
| 10 | 1 | ---------------* | Piston Seal | |
| 11 | 1 | ---------------* | Rod Wiper | |
| 12 | 1 | ---------------* | Wear ring | |
| 13 | 1 | 4052 | Retaining Ring | |
| 14 | 2 | 4179 | Caplug | |
| 15 | 1 | 4406 | Locknut |
22180010
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 11221-0200 | Gland | |
| 2 | 1 | 11400-1000 | Rod Assembly | |
| 3 | 1 | 11402-1500 | Piston | |
| 4 | 1 | 11402-2000 | Barrel Assembly | |
| 5 | 1 | ----------------* | “O” Ring | |
| 6 | 1 | ----------------* | “O” Ring | |
| 7 | 1 | ----------------* | “O” Ring | |
| 8 | 1 | ----------------* | Rod Seal | |
| 9 | 1 | ----------------* | Backup Ring | |
| 10 | 1 | ----------------* | Piston Seal | |
| 11 | 1 | ----------------* | Rod Wiper | |
| 12 | 1 | ----------------* | Wear ring | |
| 13 | 1 | 4052 | Retaining Ring | |
| 14 | 2 | 4179 | Caplug | |
| 15 | 1 | 4406 | Locknut |
Reference Notice
Manual links are provided for reference only. If you have any doubt, contact us — we’re happy to verify parts and help you purchase with confidence.
Have your liftgate serial number ready for faster assistance. Where to find it
22280010
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 11222-0200 | Gland | |
| 2 | 1 | 11400-1000 | Rod Assembly | |
| 3 | 1 | 11400-1500 | Piston | |
| 4 | 1 | 11400-2000 | Barrel Assembly | |
| 5 | 1 | ----------------* | “O” Ring | |
| 6 | 1 | ----------------* | “O” Ring | |
| 7 | 1 | ----------------* | “O” Ring | |
| 8 | 1 | ----------------* | Rod Seal | |
| 9 | 1 | ----------------* | Backup Ring | |
| 10 | 1 | ----------------* | Piston Seal | |
| 11 | 1 | ----------------* | Rod Wiper | |
| 12 | 1 | ----------------* | Wear ring | |
| 13 | 1 | 4050 | Retaining Ring | |
| 14 | 2 | 4179 | Caplug | |
| 15 | 1 | 4406 | Locknut |
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Phone
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Contact SupportImportant Diagram Notice
These diagrams are for reference only.
- Due to unintended occasional data alignment issues, a page table may differ slightly from the original OEM PDF.
- Please verify details against the original PDF file.
- Contact our team anytime for part number confirmation.
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