Thieman LRST 40EST Liftgate Parts Diagrams
Thieman LRST 40EST liftgate parts lookup
Use this Thieman LRST 40EST liftgate parts diagram page to identify OEM components, review part callouts, and verify replacement liftgate parts.
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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TRUNNION, LIFT ARM, IDLER ARM
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 31411 | Trunnion asm 6 Includes item 21 | |
| 2 | 1 | 31410 | Lift arm asm 6 Includes items 5,6,18,19,20,21,22,23 | |
| 3 | 1 | 31388-002 | Idler arm asm RH 6 Includes item 22 | |
| 4 | 1 | 31388-001 | Idler arm asm LH 6 Includes item 22 | |
| 5 | 6 | 5071 | Pin | |
| 6 | 6 | 5708-009 | Spring pin | |
| 7 | 1 | 5708-001 | Spring pin | |
| 8 | 1 | 5024 | Pin | |
| 9 | 1 | 31633 | Kicker asm 6 Includes items 10,11,12,21 | |
| 10 | 2 | 5781008 | Retaining ring | |
| 11 | 1 | 5775 | Roller | |
| 12 | 1 | 5001400 | Pin | |
| 13 | 2 | 5100180 | Spring | |
| 14 | 1 | 8427570 | Screw .44-14 x 2.50 | |
| 15 | 1 | 8120396 | Flatwasher .50 | |
| 16 | 2 | 9414073 | Locknut .44 | |
| 17 | 1 | 4101-017 | Chain | |
| 18 | 2 | 8108-005 | Set screw .38 | |
| 19 | 2 | 4220240 | Nylon insert | |
| 20 | 2 | 8271771 | Screw .75-10 x 2.00 | |
| 21 | 7 | 5504-001 | Bushing | |
| 22 | 8 | 5504-014 | Bushing | |
| 23 | 2 | 5504-015 | Bushing | |
| 24 | 2 | 5789 | Wear pad | |
| 25 | 4 | 8449646 | Self tapping screw | |
| 26 | 1 | 5701910 | Bolt .44-14 x 1.50 |
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
i
PLATFORM-TORSION SPRING ASSIST ASSEMBLY
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 3442 | Platform asm - Items 2 thru 7 | |
| 1 | 1 | 3445-001 | Platform asm (single ramp cart stop) | |
| 1 | 1 | 3445-002 | Platform asm (dual ramp cart stop) | |
| 2 | 1 | 31401 | Platform main section | |
| 3 | 1 | 31407 | Platform extension | |
| 3 | 1 | 31439-001 | Platform extension (single ramp cart stop)-see page 10 | |
| 3 | 1 | 31439-002 | Platform extension (dual ramp cart stop)-see page 10 | |
| 4 | 2 | 8119 | Shoulder bolt .62 | |
| 5 | 2 | 8106-009 | Lockwasher .62 | |
| 6 | 2 | 8106-008 | Lockwasher .50 | |
| 7 | 2 | 9414074 | Locknut | |
| 8 | 2 | 5504-013 | Bushing | |
| 9 | 2 | 4220240 | Nylon insert | |
| 10 | 2 | 8108-005 | Set screw .38 | |
| 11 | 2 | 8114-002 | Screw 1 .00-8 x 2 .00 | |
| 12 | 2 | 5072 | Stow pin | |
| 13 | 4 | 5708-001 | Spring pin .25 x 2 .00 | |
| 14 | 2 | 5708-009 | Spring pin .25 x 2 .50 | |
| 15 | 2 | 31379 | Roller asm | |
| 16 | 2 | 5504-014 | Bushing | |
| 17 | 2 | 3057 | Spring tube | |
| 18 | 2 | 5101260 | Spring | |
| 19 | 2 | 5074 | Pin | |
| 20 | 2 | 5070 | Pin | |
| 21 | 1 | 31405 | Pivot hinge weld-LH | |
| 22 | 1 | 31406 | Pivot hinge weld-RH | |
| 23 | 2 | 5708-013 | Spring Pin .25 x 3 .00 |
CART STOP ASSEMBLY - OPTIONAL
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 31439-001 | Cart Stop Extension Asm . (Single Cart Stop)-includes items 2-9 | |
| 1 | 1 | 31439-002 | Cart Stop Extension Asm . (Dual Cart Stop)-includes items 2-9 | |
| 2 | 1 | 31436-001 | Cart Stop Sub Weld (Single Cart Stop) | |
| 2 | 2 | 31436-002 | Cart Stop Sub Weld (Dual Cart Stop) | |
| 3 | 1 | 5076-002 | Pin | |
| 3 | 2 | 5076-002 | Pin | |
| 4 | 4 | 5110 | Torsion Spring | |
| 5 | 12 | 5764-001 | Retaining Ring-.44 | |
| 5 | 16 | 5764-001 | Retaining Ring-.44 | |
| 6 | 5 | 5076-001 | Pin | |
| 6 | 6 | 5076-001 | Pin | |
| 7 | 1 | 2811 | Latch Bar | |
| 7 | 2 | 2811 | Latch Bar | |
| 8 | 1 | 5101160 | Latch Spring | |
| 8 | 2 | 5101160 | Latch Spring | |
| 9 | 4 | 5708-010 | S .S . Spring Pin .19 x .75 |
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
SPACER ASSEMBLY
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 3502-001 | Spacer asm - Includes items 2 thru 8, (96") | |
| 1 | 1 | 3502-002 | Spacer asm - Includes items 2 thru 8, (102") | |
| 2 | 1 | 31549-001 | Control shaft (96" Spacer) | |
| 2 | 1 | 31549-003 | Control shaft (102" Spacer) | |
| 3 | 1 | 5701043 | Handle grip | |
| 4 | 2 | 27117 | Latch | |
| 5 | 2 | 2901170 | Lever | |
| 6 | 2 | 5101100 | Spring | |
| 7 | 2 | 5703 | Pad | |
| 8 | 4 | 8449646 | Self-tap screw |
PUMP ASSEMBLY-TOGGLE AND PUSHBUTTON CONTROL
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 4404 | Pump asm - Includes items 2 thru 5 | |
| 2 | 1 | 4421420 | Pump bracket | |
| 3 | 1 | 4420410 | Breather | |
| 4 | 1 | 4423520 | Motor heavy duty 8111 | |
| 5 | 1 | 4468 | Solenoid | |
| 6 | 5 | 8180122 | Bolt .38-16 x 1 .00 | |
| 7 | 10 | 8106-010 | Internal Tooth Lockwasher | |
| 8 | 5 | 8120377 | Nut .38 | |
| 9 | 4 | 8120388 | Flatwasher | |
| 10 | 1 | 3717 | Pump enclosure asm - Includes items 11 thru 15 | |
| 11 | 2 | 5758 | Rubber T-handle asm | |
| 12 | 8 | 8110-006 | Screw #6-32 x .50 | |
| 13 | 8 | 8107-006 | Flatwasher #6 | |
| 14 | 8 | 8106-006 | Lockwasher #6 | |
| 15 | 8 | 8103-017 | Nut #6 | |
| 16 | 1 | 4422860 | Pushbutton | |
| 17 | 1 | 31445 | Toggle switch asm | |
| 18 | 1 | 4938-001 | 45° Elbow MAORB-FJS | |
| 19 | 2 | 8111-005 | Screw #10 x .75 | |
| 20 | 1 | 4318-002 | Ground Cable #2 x 2' | |
| 21 | 1 | 8104-006 | Screw .31 x 1 | |
| 22 | 1 | 4318-001 | Cable asm - 2 Ga . x 2 ft | |
| 23 | 1 | 4301770 | Circuit breaker - 150A | |
| 24 | 1 | 4350 | Cable lug | |
| 25 | 1 | 4319-002 | Heat shrink | |
| 26 | 1 | 4300030 | Battery cable -2 Ga . x 25 ft | |
| 27 | 12 | 5701260 | Cable retainer | |
| 28 | 1 | 4932-001 | MJ-MJ-MAORB Tee | |
| 29 | 2 | 4951-005 | Hose 60 .00 | |
| 30 | 2 | 4951-015 | Hose 51 .00 | |
| 31 | 2 | 4941-001 | MJ-MORB Straight | |
| 32 | 2 | 4936-001 | MAORB-MAORB 90° | |
| 33 | 2 | 4948-006 | Flow Control 1.0 GPM | |
| 34 | 2 | 4930-001 | MJ-MAORB 90° | |
| 35 | 2 | 31477 | Cylinder 3.5 Bore x 8 Stroke | |
| 36 | 2 | 5024 | Pin | |
| 37 | 2 | 5708-001 | Spring pin | |
| 38 | 2 | 5009 | Pin | |
| 39 | 2 | 5781008 | Retaining ring | |
| 40 | 4 | 5763 | Grommet | |
| 41 | 1 | 4953-001 | Branch tree MJ-MJ-MJ | |
| 42 | 1 | 5700100 | Tie Strap 32.00 |
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
4404 PUMP PARTS
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 4423520 | Motor 8111 | |
| 2 | 1 | 4439 | Pump and Reservoir Only | |
| 3 | 1 | 4420410 | Breather Cap | |
| 4 | 1 | 4480 | Buss Bar | |
| 5 | 1 | 4421520 | Bearing | |
| 6 | 1 | 4421530 | Seal | |
| 7 | 2 | 8109-012 | Screw .25 x .75 | |
| 8 | 1 | 4421420 | Bracket | |
| 9 | 1 | 4468 | Solenoid | |
| 10 | 2 | 4421600 | O-Ring | |
| 11 | 2 | 4452 | Solenoid Coil Only | |
| 12 | 1 | 4445 | Solenold Valve Asm (lower) | |
| 13 | 1 | 4438 | Solenoid Valve Asm (raise) | |
| 14 | 1 | 4457 | Reservoir Ø4.50 x 12.00 | |
| 15 | 6 | 4421660 | Self Tap Screw #10 x .38 |
Snubber Kit 172
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| Kit 172 | 1 | 3735330 | Snubber Kit Includes Items 1 to 6 | |
| 1 | 2 | 5702290 | Snubber | |
| 2 | 2 | 2019033 | Mounting Angle | |
| 3 | 2 | 9413447 | Locknut .31-18 | |
| 4 | 4 | 8120386 | Flat Washer .31 | |
| 5 | 2 | 23049-001 | Base Plate | |
| 6 | 2 | 8180091 | Screw .31-18 |
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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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