20478151 SP1 Compressor Compatible with Volvo VNL D12
1300 180 002
Summary
High-performance water-cooled twin cylinder compressor designed for Volvo VNL D12 engines. Key specifications include an Ø85.00 mm cylinder bore, 62 mm stroke, and M26x1,5 air outlet port to ensure reliable pneumatic system pressure. Equivalent to OE Volvo 20478151SP1.
| EAN Code | 8699031050089 |
|---|
Ready to Order
Compatible OEM Codes
-
VOLVO
- 85000614 SP1
- 85000487 SP1
- 85000360 SP1
- 21388369 SP1
- 20842990 SP1
- 20773343 SP1
- 20569928 SP1
- 20478151 SP1
- 20382345 SP1
-
WABCO
- 412 704 024 0 SP1
- 412 704 014 7 SP1
- 412 704 014 0 SP1
- 412 704 010 7 SP1
- 412 704 010 0 SP1
- 412 704 006 7 SP1
- 412 704 006 0 SP1
Description
What does a twin cylinder compressor do?
This twin cylinder compressor is engineered to provide consistent air pressure for the pneumatic braking systems of heavy commercial vehicles. Designed with high-strength components, it ensures reliable performance under demanding operational conditions by maintaining efficient air compression cycles.Compatibility and engine fitment
This specific unit is compatible with Volvo VNL trucks equipped with D12 engines. It features a water-cooled design to manage thermal loads effectively during continuous operation, ensuring the longevity of the internal components.Installation and maintenance notes
Technicians should verify the installation requirements, noting the Ø85.00 mm cylinder bore and the M26x1,5 air outlet port. This through-drive model is designed to integrate seamlessly with existing engine drive configurations when matching the original equipment specifications.System performance and troubleshooting
Regular inspections of the water inlet and outlet ports (M16x1,5) are recommended to prevent scaling or blockages that could affect cooling efficiency and overall compressor output.OE cross-reference
1300 180 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20478151SP1.Technical Specifications
| Cylinder Bore | Ø85.00 |
|---|---|
| Stroke | 62 mm |
| Swept Volume | 704cm³ |
| Air Inlet Port | Ø35 |
| Air Outlet Port | M26x1,5 |
| Number of Cylinders | 2 |
| Through Drive | OK |
| Air Unloader Port | M16x1,5 |
| Water (W) or Air (A) Cooled | W |
| Water Inlet Port | M16x1,5 |
| Water Outlet Port | M16x1,5 |
| With ESS Feature | OK |
| Water Cooled Valve Plate | OK |
Other OEMs
VOLVO
- 85000614 SP1
- 85000487 SP1
- 85000360 SP1
- 21388369 SP1
- 20842990 SP1
- 20773343 SP1
- 20569928 SP1
- 20478151 SP1
- 20382345 SP1
WABCO
- 4127040240SP1
- 4127040147SP1
- 4127040140SP1
- 4127040140 SP1
- 4127040107SP1
- 4127040100SP1
- 4127040067SP1
- 4127040060SP1
- 412.704.014.0 SP1
- 412 704 024 0 SP1
- 412 704 014 7 SP1
- 412 704 014 0 SP1
- 412 704 010 7 SP1
- 412 704 010 0 SP1
- 412 704 006 7 SP1
- 412 704 006 0 SP1
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| RENAULT TRUCKS | Magnum | DXi12 | |
| VOLVO | |||
| VOLVO | B9L | D9B | |
| VOLVO | B9R | D9B | |
| VOLVO | B9TL | D9B | |
| VOLVO | FE | D9B | |
| VOLVO | FH12 | D12C | |
| VOLVO | FH12 | D12D | |
| VOLVO | FH16 | D16C | |
| VOLVO | FM10 | D10A | |
| VOLVO | FM12 | D12C | |
| VOLVO | FM12 | D12D | |
| VOLVO | FM9 | D9A | |
| VOLVO | FM9 | D9B | |
| VOLVO | NH12 | D12C | |
| VOLVO | TAD1140-1172VE | D9 | |
| VOLVO | VHD | D12 | |
| VOLVO | VNL | D12 | |
| WABCO |
FAQ
What are the key technical specifications of this compressor?
This twin cylinder unit features an Ø85.00 mm cylinder bore, a 62 mm stroke, and a swept volume of 704cm³. It utilizes M26x1,5 air outlet ports and is water-cooled.
Can this compressor be used in non-Volvo engines?
This specific model is designed for Volvo VNL trucks with D12 engines. Always match parts against the removed unit's OE number to ensure correct fitment.
How does the cooling system work on this unit?
This is a water-cooled (W) compressor. It uses M16x1,5 ports for both water inlet and outlet to regulate operating temperatures during high-demand cycles.
What should I check before replacing the compressor?
Verify that the drive type (through drive), port sizes (M26x1,5 outlet), and cooling requirements match your existing system configuration exactly.
What are the OE reference numbers of this part?
1300 180 002 directly replaces Volvo OE number 20478151SP1.