20850846 Volvo FH12 D12C Twin Cylinder Compressor
1300 180 003
Summary
This twin cylinder compressor is engineered for Volvo FH12 vehicles with D12C engines. It features a Ø85.00 mm cylinder bore, a 62 mm stroke, and a 704cm³ swept volume. Designed for heavy commercial vehicle air systems, this water-cooled component ensures reliable pressure delivery. Equivalent to OE Volvo 20850846.
| EAN Code | 8699031066196 |
|---|
Ready to Order
Compatible OEM Codes
-
VOLVO
- 20850846
- 20845313
- 20765890
-
WABCO
- 412 704 015 0
- 412 704 012 0
Description
What does a twin cylinder compressor do?
This twin cylinder compressor serves as a critical component in the pneumatic braking system of heavy commercial vehicles. It is designed to provide consistent air pressure required for reliable braking performance and system actuation. Built with high-strength components, it ensures durability under demanding operational conditions.Compatible vehicles and engines
This specific unit is compatible with Volvo FH12 trucks equipped with D12C engines. The assembly features a through-drive design and is specifically optimized for water-cooled configurations to manage thermal loads effectively during continuous operation.Installation and maintenance
For maintenance, technicians should verify the M26x1.5 air outlet port and M16x1.5 water inlet/outlet ports to ensure leak-free connections. Regular inspection of the water-cooled valve plate and unloader port is recommended to maintain optimal swept volume efficiency and pressure regulation.Troubleshooting and selection
Consult your authorized distributor to ensure correct fitment for your specific engine configuration.OE cross-reference
1300 180 003 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20850846.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 |
| Weight | 22,5 KG |
Other OEMs
VOLVO
- 20850846
- 20845313
- 20765890
WABCO
- 4127040150
- 4127040120
- 412.704.015.0
- 412.704.012.0
- 412 704 015 0
- 412 704 012 0
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 is the function of this twin cylinder compressor?
It converts mechanical energy from the engine into compressed air, which is essential for operating the pneumatic braking systems in heavy commercial vehicles.
Is this compressor suitable for Volvo FH12 engines?
Yes, this unit is specifically designed for Volvo FH12 models utilizing the D12C engine, ensuring correct fitment and performance.
How does the cooling system work on this unit?
This model is a water-cooled compressor, utilizing M16x1.5 ports to manage heat through the liquid cooling circuit during high-pressure cycles.
What are the key technical dimensions?
The unit features an Ø85.00 mm cylinder bore, a 62 mm stroke, and provides a swept volume of 704cm³ for efficient air production.
What are the OE reference numbers of this part?
1300 180 003 directly replaces Volvo OE number 20850846.