Waltco HDC Liftgate Parts Diagrams | Approximate Years 2023
Waltco HDC OEM parts diagram reference
Explore Waltco HDC parts diagrams for 2023 column lift liftgates. Use this reference to compare diagram callouts, verify part numbers, and support maintenance or repairs.
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.
Have your liftgate serial number ready for faster assistance. Where to find it
HDCSEALKIT
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
HDCLiftchassis
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 77287TL | Support frame | |
| 2 | 1 | 75708TL | Lift arm (-135) | |
| 3 | 1 | 59216TL | Lift cyl. Ø55 (-135) | |
| 4 | 1 | 73183TL | Tilt cyl. Ø80 (-135) | |
| 5 | 1 | 75651TL | Bracket | |
| 6 | 4 | 21429TL | Washer 23x40x3 | |
| 7 | 4 | 20171TL | Nut M22 | |
| 10 | 4 | 33614TL | Bushing set | |
| 12 | 1 | 34152TL | Locking pin kit | |
| 13 | 1 | 34332TL | Axle cpl. Ø30 L=180 | |
| 14 | 1 | 34335TL | Axle cpl. Ø30 L=124 | |
| 15 | 4 | 33872TL | Bumper bar inner part cpl. L=430 | |
| 16 | 4 | 22183TL | Plastic cover 70x70 | |
| 17 | 8 | 21597TL | Screw M12x100 | |
| 18 | 16 | 21664TL | Nut M12 | |
| 19 | 8 | 21828TL | Screw M12x80 | |
| 20 | 6 | 20281TL | Plastic cover | |
| 21 | 1 | 34112TL | Bumper bar outer part cpl. | |
| 22 | 1 | 33423TL | Bumper bar center part cpl. | |
| 23 | 1 | 75691TL | End cover cpl. | |
| 24 | 1 | 75689TL | Gasket |
HDCMountBrackets
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 75854TL | Mounting bracket Standard | |
| 1 | 1 | 75855TL | Mounting bracket Hot-dip galvanized | |
| 1 | 1 | 76136TL | Mounting bracket Scania 4273 | |
| 2 | 1 | 77265TL | Mounting bracket Volvo FL | |
| 2 | 1 | 77273TL | Mounting bracket Volvo FL Hot-dip galvanized | |
| 3 | 1 | 76335TL | Mounting bracket MB Atego | |
| 3 | 1 | 76336TL | Mounting bracket MB Atego Hot-dip galvanized | |
| 4 | 1 | 76141TL | Mounting bracket High | |
| 4 | 1 | 76142TL | Mounting bracket High Hot-dip galvanized | |
| 5 | 1 | 76143TL | Mounting bracket High without holes | |
| 5 | 1 | 76144TL | Mounting bracket High without holes Hot-dip galvanized | |
| 6 | 1 | 76146TL | Mounting bracket MB Actros | |
| 6 | 1 | 76147TL | Mounting bracket MB Actros Hot-dip galvanized | |
| 7 | 1 | 77264TL | Mounting bracket Volvo FE | |
| 7 | 1 | 77272TL | Mounting bracket Volvo FE Hot-dip galvanized | |
| 8 | 1 | 76361TL | Mounting bracket Caribien | |
| 9 | 10 | 21226TL | Washer 15x26x2 | |
| 10 | 8 | 21484TL | Nut M14 | |
| 11 | 8 | 64556TL | Screw M14x45 10.9 | |
| 12 | 8 | 22760TL | Screw M16x50 | |
| 13 | 8 | 22761TL | Nut M16 |
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
HDChoses
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 22966TL | HYDR.HOSE 381-04 L=3350 / T+ | |
| 2 | 1 | 22967TL | HYDR.HOSE 381-04 L=3900 / T- | |
| 3 | 1 | 22969TL | HYDR.HOSE 381-04 L=3720 / L- | |
| 4 | 1 | 22968TL | HYDR.HOSE 381-04 L=3200 / L+ | |
| 5 | 1 | 34650TL | HOSE KIT Z1500/2000/2500 HOB | |
| 6 | 1 | 22887TL | HYDR.HOSE 381-04 L=300 | |
| 7 | 9 | 31174TL | Swivel joint cpl. D=1/4" | |
| 8 | 4 | 32193TL | Swivel joint cpl. D=3/8" | |
| 9 | 1 | 23045TL | Pressure guard 2,5B NC AMP | |
| 10 | 1 | 54367TL | Connection adapter, lift cpl. | |
| 11 | 1 | 54368TL | Connection adapter, tilt cpl. | |
| 12 | 3 | 21796TL | Adapter 1/4"-1/4" | |
| 13 | 3 | 20942TL | Washer D=1/4" | |
| 16 | 1 | 33797TL | Pressure guard 60B incl. Cable amp. L=2,1m | |
| 18 | 2 | 34346TL | Plug 3/8" incl. Washer | |
| 19 | 1 | 75663TL | Hydr. hose block | |
| 20 | 4 | 22880TL | Screw M6x35 | |
| 21 | 2 | 21606TL | Cable seal PG 16 | |
| 22 | 1 | 21608TL | Plug PG 16 | |
| 23 | 2 | 34357TL | Hose clamp cpl pair | |
| 24 | 2 | 22160TL | Screw M8x25 | |
| 25 | 2 | 22707TL | NUT M8 NYLOCK | |
| 26 | 2 | 77409TL | CLAMP BRACKET Z-Series | |
| 27 | 2 | 22588TL | CLAMP 21-112/12-PP PAIR | |
| 28 | 2 | 20879TL | Cover plate | |
| 29 | 2 | 22448TL | SCREW MC6S M6x45 FZB | |
| 30 | 1 | 34356TL | Adapter cpl. 3/8" - 1/4" | |
| 31 | 1 | 75680TL | Gasket | |
| 32 | 4 | 20516TL | Washer 3/8" | |
| 33 | 4 | 20498TL | Adapter 3/8"-3/8" | |
| 34 | 4 | 34358TL | Hydr. hose Ø3/8"x1700 | |
| 35 | 1 | 71187TL | El safety valve 12V | |
| 36 | 1 | 54129TL | El. safety valve 12V lift | |
| 37 | 1 | 58645TL | El. safety valve cpl. 12V |
HDCLIFTCYLINDER -
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 33498TL | Cylinder case cpl. 65-438 | |
| 2 | 1 | 57209TL | Piston D=65/40 | |
| 3 | 1 | 59207TL | Piston rod 40-437 NiCr | |
| 4 | 1 | 57193TL | Cylindercover D=65/40 | |
| 5 | 1 | 26609TL | Hose clamps | |
| 6 | 1 | 22000TL | Cable tie | |
| 7 | 1 | 33505TL | Pressure rod cpl. L=70 | |
| 8 | 2 | 32863TL | Bushing set | |
| 9 | 2 | 21376TL | Grease nipple M6 | |
| 10 | 1 | 33516TL | Stop screw | |
| 11 | 1 | 33620TL | Gaiter Ø55-70/35-45 | |
| 12 | 1 | 32493TL | Gasket set D=65 | |
| 1 | 59219TL | Lift cyl. Ø65 (-135) Gaiter |
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
HDCtiltcylinder -
| Item | Qty | Part Number | Description | Actions |
|---|
HDCtiltcylinder
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 0 | 1 | 72848TL | Tilt cyl. Ø90 (-Gaiter | |
| 1 | 1 | 33616TL | Cylinder case cpl. | |
| 2 | 1 | 57212TL | Piston D=90/45 | |
| 3 | 1 | 72847TL | Piston rod 45-365NiCr | |
| 4 | 1 | 57198TL | Cylindercover D=90/45 | |
| 5 | 4 | 33519TL | Screw M6x10 | |
| 6 | 4 | 33516TL | Stop screw | |
| 7 | 1 | 33888TL | Pressure rod cpl. L=231 | |
| 8 | 1 | 57251TL | Asjustable collar L=105 | |
| 9 | 1 | 33517TL | Screw incl. washer | |
| 10 | 1 | 32595TL | Limit stop 80-55 | |
| 11 | 2 | 32863TL | Bushing set | |
| 12 | 2 | 21376TL | Grease nipple M6 | |
| 13 | 1 | 26610TL | Hose clamps | |
| 14 | 1 | 33621TL | Gaiter Ø80-90/45 | |
| 15 | 1 | 22000TL | Cable tie | |
| 16 | 1 | 20767TL | O-ring | |
| 17 | 1 | 32624TL | Gasket set D=90 |
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
HDCpump&card
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 78643FTL | COMPACT UNIT 7050 24V Z | |
| 1 | 1 | 78643TL | COMPACT UNIT 7050 24V Z | |
| 2 | 1 | 34580TL | Compact unit 9 L/M | |
| 3 | 1 | 78646TL | MOUNTING PLATE 7000 (TECFLUID) | |
| 4 | 2 | 22161TL | Screw M10x12 | |
| 5 | 1 | 77202TL | Locking clip | |
| 6 | 2 | 22971TL | Plastic rivet | |
| 7 | 1 | 22973TL | Spring | |
| 8 | 1 | 22881TL | Wing nut M8 | |
| 9 | 1 | 21024TL | Screw M8x25 | |
| 10 | 1 | 77200TL | Locking pin for hinge | |
| 11 | 1 | 22972TL | Fixing ring | |
| 12 | 2 | 77099TL | Hinge | |
| 13 | 1 | 77203TL | Cable set cpl. | |
| 14 | 2 | 22148TL | SCREW MC6S M8x12 FZB | |
| 15 | 1 | 34359TL | MPG cpl. with cover | |
| 16 | 1 | 52035TL | Clamp | |
| 17 | 1 | 21865TL | Screw M10x25 | |
| 18 | 1 | 34589TL | HDC RELAY CARD | |
| 21 | 1 | 34517TL | BZ CARD FOR AUTOTILT |
HDCPump
| Item | Qty | Part Number | Description | Actions |
|---|
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
HDCPump
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 0 | 1 | 32569TL | Hydr. unit 12V 200B 2,5cc | |
| 1 | 1 | 32206TL | Electric Motor 1,3 kW 12V | |
| 2 | 1 | 32204TL | Pump cpl. 2,5cc | |
| 3 | 1 | 32564TL | Valve system 12V 13 l/min | |
| 4 | 1 | 32432TL | Overflow valve 171-250B | |
| 5 | 1 | 32214TL | Reverse valve | |
| 6 | 1 | 32561TL | Filler cap | |
| 7 | 1 | 33067TL | Strainer 400µ | |
| 8 | 1 | 33070TL | Strain tube 6615, 7000 | |
| 9 | 1 | 32482TL | Return tube D=10 L=300mm | |
| 10 | 1 | 32483TL | Return tube D=1/4" L=250 | |
| 11 | 1 | 32797TL | Switch 12V | |
| 12 | 1 | 52038TL | Assembly plate | |
| 13 | 1 | 22434TL | SEAL HYDRAULIC UNIT 7000 | |
| 14 | 1 | 52035TL | Clamp | |
| 15 | 1 | 32058TL | Carbon brush kit 12V | |
| 16 | 1 | 32060TL | Heat guard | |
| 17 | 1 | 31836TL | O-ring set cpl. | |
| 18 | 1 | 32691TL | Ground plate | |
| 19 | 2 | 22161TL | Screw M10x12 | |
| 20 | 1 | 22162TL | Screw M10x25 | |
| 21 | 1 | 32560TL | Plastic tank cpl. | |
| 22 | 1 | 32567TL | Adapterblock cpl. 200B | |
| 23 | 1 | 32218TL | Motor brace | |
| 24 | 4 | 33395TL | Screw incl. washer | |
| 25 | 1 | 32974TL | O-ring |
HDCvalveblock
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 |
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
HDCvalveblock
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 0 | 1 | 32564TL | Valve system 12V 13 l/min | |
| 1 | 1 | 32534TL | Valve housing cpl. 13 l/min | |
| 2 | 3 | 53902TL | Adapter 1/4"-3/8" NV19 | |
| 3 | 1 | 31850TL | Adjusting screw incl. washer | |
| 4 | 1 | 32213TL | Overflow valve 50-170B | |
| 5 | 1 | 32701TL | Constant flow valve fixed 13 l/min | |
| 6 | 3 | 20942TL | Washer D=1/4" | |
| 7 | 1 | 21877TL | O-ring 15,3x2,4 | |
| 8 | 1 | 33036TL | Adapter 3/8" | |
| 9 | 2 | 33142TL | O-ring set valve 21621 | |
| 10 | 3 | 22075TL | Magnet 12V | |
| 11 | 3 | 32372TL | O-ring set, magnet | |
| 12 | 1 | 32961TL | O-ring set valve 32040 | |
| 13 | 2 | 32466TL | Nut for valve | |
| 14 | 2 | 21621TL | Valve VE 166.22 | |
| 15 | 1 | 32040TL | Reverse valve excl. magnet | |
| 16 | 1 | 32356TL | Piston for valveblock Constant flow | |
| 17 | 1 | 32971TL | Spring for valveblock |
HDCPlatforms
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 |
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
HDCPlatforms
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 34464TL | COVER PLATE AL PLATFORM | |
| A | 1 | ZC138680TL | PLAT, ALUM, HDC, 72X94 C/S,LT | |
| B | 1 | ZC138682TL | PLAT, ALUM, HDC, 72X100 C/S,LT | |
| C | 1 | ZC138684TL | PLAT, ALUM, HDC, 84X94 C/S,LT | |
| D | 1 | ZC138686TL | PLAT, ALUM, HDC, 84X100 C/S,LT |
Platform brackets
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 75959TL | Platform bracket right | |
| 2 | 1 | 75960TL | Platform bracket left | |
| 3 | 6 | 34477TL | Screw M16x35 | |
| 4 | 2 | 75973TL | Fastening plate | |
| 5 | 2 | 22491TL | Screw M12x35 | |
| 6 | 2 | 21664TL | Nut M12 | |
| 7 | 1 | 34332TL | Axle cpl. Ø30 L=180 | |
| 8 | 1 | 34152TL | Locking pin kit | |
| 9 | 1 | 34367TL | Support wheel cpl. |
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
Platformwheel
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 |
Platformwheel
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
Anglesensor
| Item | Qty | Part Number | Description | Actions |
|---|
Anglesensor -
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | 1 | 77769TL | Screwable bracket angle sensor | |
| 2 | 2 | 75911TL | Screw, self drilling | |
| 3 | 2 | 22893TL | Screw M6x20 | |
| 4 | 2 | 21550TL | Washer | |
| 5 | 2 | 20840TL | Nut M6 | |
| 6 | 1 | 22617TL | Angle sensor FMI | |
| 7 | 1 | 77770TL | Bracket for angle sensor FMI | |
| 8 | 1 | 21867TL | Screw M6x30 | |
| 9 | 1 | 21550TL | Washer | |
| 10 | 1 | 20840TL | Nut M6 | |
| 11 | 1 | 22726TL | Screw M4x30 | |
| 12 | 1 | 21530TL | Washer | |
| 13 | 1 | 21679TL | Nut M4 |
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
3btnmountedcontrol -
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 1 | incl. 5 | |||
| 2 | 2-hand button (not available in US market) | |||
| 3 | ||||
| 4 | ||||
| 5 | ||||
| 6 | ||||
| 7 | Circuit card |
3btnmountedcontrol
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
insidecontroller
| Item | Qty | Part Number | Description | Actions |
|---|---|---|---|---|
| 2 | ||||
| 3 |
insidecontroller -
Need help confirming the correct part?
Share model, serial, and item number.
Fast technical support
Use this after reviewing the diagram and table. We can verify compatibility before purchase.
Phone
(774) 266-8892Send your details and we will help identify the right replacement part.
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.
Reference mismatch detected