PRODUCT DETAILS
Liftgate hydraulic power unit, 2700 psi. This power unit (pump and motor assembly) was built from 2/94 through 3/2000. If your gate is not between these years please contact us or Waltco direct to find your correct part number. This item comes with all of the following pictured in the product's diagram.
What models is this found on?
- HLF-25
- HLF-30
- HLF-40
- HLF-50
- F-20
- F-30
- FSL-20
- FSL-25
- FSL-30
What's included?
| ITEM | PART NUMBER | QTY | DESCRIPTION |
| 1 | 70400000 | 1 | Hydraulic Pump Unit |
| A | 70400001* | 1 | Hydraulic Reservoir |
| B | 70091734* | 1 | Breather |
| C | 70400002* | 1 | Reservoir Clamp |
| D | 70092531* | 1 | Solenoid |
| E | 70092312* | 1 | Motor |
| F | 70400003* | 1 | Release Valve |
| G | 75082611* | 1 | 90° Male Elbow |
| H | 70189860* | 1 | Flow Control Valve |
| 2 | 75083073 | 1 | Hose Assembly |
| 3 | 75083018 | 1 | 45° Swivel Elbow |
| 4 | 20280050 | 1 | Hydraulic Cylinder |
| 5 | 10021400 | 1 | Pump Bracket Plate |
| 6 | 10090500 | 1 | Pump Cover Assembly |
| 7 | 10021000 | 1 | Pump Mounting Bracket |
| 8 | 75088081 | 2 | 3/8” Lock Washer |
| 9 | 75086056 | 2 | Hex Bolt, 3/8”-16 x 1” lg., Grade 5 |
| 10 | 10021500 | 1 | Pump Mounting Bracket |
| 11 | 75088083 | 1 | 1/2” Lock Washer |
| 12 | 75086108 | 1 |
Hex Bolt, 1/2”-13 x 1-1/2” lg., Grade 2
|
Tech Tip
For this power unit when installing, hook wires here to go down

NEED ASSISTANCE?
Have your liftgate serial number ready for faster assistance. Where to find it
MODELS USING THIS PART
Note
This part appears in the following parts manuals. Always verify compatibility with your specific liftgate model and serial number before ordering.
Find your model and serial numberFound in
WALTCO C SERIES (MODELS 221/222)
pre-2000WALTCO SL20 SERIES (MODEL 232)
pre-2000WALTCO LD SERIES (MODEL 130)
pre-2000WALTCO 1090 SERIES & MD SERIES (MODELS 102 106, 111, 112)
pre-2000WALTCO E SERIES / E RM SERIES (MODELS 262/263)
pre-2000WALTCO FSL SERIES (MODELS 211 215)
pre-2000WALTCO F SERIES & FW SERIES (MODELS 202 204, 207, 208, 207R, 208R)
pre-2000WALTCO 1290 SERIES/1291 SERIES (MODELS 301/302)
unknownWALTCO MDR SERIES (MODELS 330 336, 390 399)
pre-2000SHIPPING AND RETURNS
Shipping Information
Shipping timelines, transit options, and exceptions can vary by part and location. Please review our official policy page for the most current shipping and return details.
View Shipping PolicyReturn Policy
Return eligibility, time windows, and any applicable fees are outlined on our policy page. Policy terms may be updated there, so please refer to that page before placing your order.
View Return PolicyReference 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.
70400000 is found in 9 OEM diagram references across 6 Waltco Liftgate manuals.
Waltco C-Series (Models 221/222) Parts Manual
pre-2000| Section | Item # | Pages | Link |
|---|---|---|---|
|
c 15rm c 20rm electric controls electropak
|
1 |
Diagram p31
Table p31
|
Open diagram View |
|
c c rm series pumps cylinder parts drawings
|
— |
Diagram p52
Table p52
|
Open diagram View |
|
electric controls electropak
|
1 |
Diagram p29
Table p29
|
Open diagram View |
Waltco SL20-Series (Model 232) Parts Manual
pre-2000| Section | Item # | Pages | Link |
|---|---|---|---|
|
electric controls
|
1 |
Diagram p15
Table p15
|
Open diagram View |
Waltco LD-Series (Model 130) Parts Manual
pre-2000| Section | Item # | Pages | Link |
|---|---|---|---|
|
electric controls electropak
|
1 |
Diagram p10
Table p10
|
Open diagram View |
Waltco 1090-Series & MD-Series (Models 102-106, 111, 112) Parts Manual
pre-2000| Section | Item # | Pages | Link |
|---|---|---|---|
|
electric controls electropak
|
1 |
Diagram p28
Table p28
|
Open diagram View |
Waltco F-Series & FW-Series (Models 202-204, 207, 208, 207R, 208R) Parts Manual
pre-2000| Section | Item # | Pages | Link |
|---|---|---|---|
|
f 20 30 fsl 20 25 30 d e series electric controls electropak built 2 94 thru 8 97
|
1 |
Diagram p42
Table p42
|
Open diagram View |
|
reduced maintenance electric controls electropak
|
1 |
Diagram p45
Table p45
|
Open diagram View |
Waltco 1290-Series/1291-Series (Models 301/302) Parts Manual
unknown| Section | Item # | Pages | Link |
|---|---|---|---|
|
hydraulic layout
|
1 |
Diagram p10
Table p10
|
Open diagram View |
- Gallery
- Description
Liftgate hydraulic power unit, 2700 psi. This power unit (pump and motor assembly) was built from 2/94 through 3/2000. If your gate is not between these years please contact us or Waltco direct to find your correct part number. This item comes with all of the following pictured in the product's diagram.
What models is this found on?
- HLF-25
- HLF-30
- HLF-40
- HLF-50
- F-20
- F-30
- FSL-20
- FSL-25
- FSL-30
What's included?
| ITEM | PART NUMBER | QTY | DESCRIPTION |
| 1 | 70400000 | 1 | Hydraulic Pump Unit |
| A | 70400001* | 1 | Hydraulic Reservoir |
| B | 70091734* | 1 | Breather |
| C | 70400002* | 1 | Reservoir Clamp |
| D | 70092531* | 1 | Solenoid |
| E | 70092312* | 1 | Motor |
| F | 70400003* | 1 | Release Valve |
| G | 75082611* | 1 | 90° Male Elbow |
| H | 70189860* | 1 | Flow Control Valve |
| 2 | 75083073 | 1 | Hose Assembly |
| 3 | 75083018 | 1 | 45° Swivel Elbow |
| 4 | 20280050 | 1 | Hydraulic Cylinder |
| 5 | 10021400 | 1 | Pump Bracket Plate |
| 6 | 10090500 | 1 | Pump Cover Assembly |
| 7 | 10021000 | 1 | Pump Mounting Bracket |
| 8 | 75088081 | 2 | 3/8” Lock Washer |
| 9 | 75086056 | 2 | Hex Bolt, 3/8”-16 x 1” lg., Grade 5 |
| 10 | 10021500 | 1 | Pump Mounting Bracket |
| 11 | 75088083 | 1 | 1/2” Lock Washer |
| 12 | 75086108 | 1 |
Hex Bolt, 1/2”-13 x 1-1/2” lg., Grade 2
|
Tech Tip
For this power unit when installing, hook wires here to go down
