20478166 SP1 Compatible Air Compressor for Volvo NH12
1300 025 003
Summary
This water-cooled single cylinder air compressor is designed for Volvo NH12 trucks with D12C engines. It features an Ø85.00 mm cylinder bore, 62 mm stroke, and an M26x1,5 air outlet port to ensure reliable pneumatic system performance in heavy commercial vehicle applications. Equivalent to OE Volvo 20478166SP1.
| EAN Code | 8699031049502 |
|---|
Ready to Order
Compatible OEM Codes
-
VOLVO
- 85000116 SP1
- 21353457 SP1
- 20478166 SP1
- 20382346 SP1
-
WABCO
- 412 352 029 0 SP1
- 412 352 004 0 SP1
Description
What does an air compressor do?
This single cylinder air compressor serves as a critical component within the pneumatic braking system of heavy commercial vehicles. Engineered with heavy-duty grade materials, it provides consistent air pressure required for reliable braking and auxiliary pneumatic functions. The unit is designed to withstand rigorous operating conditions while maintaining high volumetric efficiency.Vehicle and engine compatibility
This specific model is compatible with Volvo NH12 trucks equipped with D12C engines. It features a water-cooled design with a water-cooled valve plate to manage thermal loads effectively during continuous operation. The assembly includes an ESS feature and a gear drive configuration to match original engine requirements.Installation and maintenance guidance
Technicians should verify the technical specifications before installation, specifically the M26x1,5 air outlet port and the M16x1,5 water inlet/outlet ports. Proper alignment of the gear drive and ensuring correct coolant flow through the water jacket is essential for preventing premature wear. Check the compatibility list to confirm exact fitment for your vehicle's chassis number.Performance and reliability
To ensure optimal performance, regular inspection of the air inlet port and unloader valve connections is recommended during routine maintenance intervals.OE cross-reference
1300 025 003 (Single Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20478166SP1.Technical Specifications
| Cylinder Bore | Ø85.00 |
|---|---|
| Stroke | 62 mm |
| Swept Volume | 352cm³ |
| Air Inlet Port | Ø35 |
| Air Outlet Port | M26x1,5 |
| Number of Cylinders | 1 |
| Through Drive | OK |
| Air Unloader Port | M12x1,5 |
| 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 |
| Weight | 18,5 KG |
Other OEMs
VOLVO
- 85000116 SP1
- 21353457 SP1
- 20478166 SP1
- 20382346 SP1
WABCO
- 4123520290SP1
- 4123520290 SP1
- 4123520040SP1
- 4123520040 SP1
- 412.352.029.0 SP1
- 412.352.004.0 SP1
- 412 352 029 0 SP1
- 412 352 004 0 SP1
Related Products
Repair Kits
Similar Products
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| RENAULT TRUCKS | Magnum | DXi12 | |
| VOLVO | |||
| VOLVO | FH12 | D12C | |
| VOLVO | FH12 | D12D | |
| VOLVO | FH16 | D16C | |
| VOLVO | FM10 | D10A | |
| VOLVO | FM12 | D12C | |
| VOLVO | FM12 | D12D | |
| VOLVO | NH12 | D12C | |
| VOLVO | VHD | D12 | |
| VOLVO | VNL | D12 | |
| WABCO |
FAQ
How do I ensure this compressor fits my Volvo truck?
The best way to verify fitment is to match the original part number from your vehicle's chassis against our compatibility list, ensuring the cooling type and drive type match.
Is this an air-cooled or water-cooled compressor?
This model is a water-cooled unit featuring M16x1,5 water inlet and outlet ports to maintain stable operating temperatures.
What are the key technical dimensions of this unit?
This compressor features an Ø85.00 mm cylinder bore, a 62 mm stroke, and a swept volume of 352cm³, providing reliable pneumatic output.
What should I check regarding the drive type?
It is vital to confirm that the gear drive configuration matches your engine's requirements to ensure proper mechanical synchronization.
What are the OE reference numbers of this part?
1300 025 003 directly replaces Volvo OE number 20478166SP1.