21280077 Volvo B11R D11A Water Pump
525.03.0020
Summary
This heavy-duty water pump is specifically designed for Volvo B11R engines with D11A specifications. It serves as a vital component in the engine cooling system to ensure stable temperature regulation during heavy commercial vehicle operation. Equivalent to OE Volvo 21280077.
| EAN Code | 8699031077338 |
|---|
Ready to Order
Compatible OEM Codes
-
VOLVO
- 21469157
- 21280077
- 20995158
- 20538820
Description
What does a water pump do?
This water pump plays a critical role in the engine cooling system by circulating coolant between the engine block and the radiator. Built with high-strength components, it ensures efficient thermal management to prevent engine overheating in demanding heavy commercial vehicle environments.Compatible vehicles and engines
This component is designed to fit Volvo B11R trucks equipped with D11A engines. It is engineered to meet the rigorous requirements of heavy-duty engine cycles, providing reliable service for fleet managers and workshop technicians alike.Installation and maintenance
During routine maintenance or belt replacement, it is recommended to inspect this pump for signs of wear, such as leaks from the weep hole or unusual bearing noise. Maintaining the cooling system integrity helps prevent costly engine downtime.Troubleshooting guidance
For optimal performance, ensure that the mounting surfaces are clean and that all connections are tightened to specification during installation. Consult your authorized distributor.OE cross-reference
525.03.0020 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21280077.Other OEMs
VOLVO
- 21469157
- 21280077
- 20995158
- 20538820
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MACK | Granite | MP7 | |
| MACK | Pinnacle | MP8 | |
| RENAULT TRUCKS | Kerax | DXi11 | |
| RENAULT TRUCKS | Magnum | DXi13 | |
| RENAULT TRUCKS | Premium | DXi11 | |
| RENAULT TRUCKS | Premium | DXi13 | |
| VOLVO | B11R | D11A | |
| VOLVO | B13R | D13B | |
| VOLVO | FH | 400 | |
| VOLVO | FH | 440 | |
| VOLVO | FH | 480 | |
| VOLVO | FH | 500 | |
| VOLVO | FH | 520 | |
| VOLVO | FH II | 380 | |
| VOLVO | FH II | 400 | |
| VOLVO | FH II | 420 | |
| VOLVO | FH II | 420 LNG | |
| VOLVO | FH II | 440 | |
| VOLVO | FH II | 460 | |
| VOLVO | FH II | 460 LNG | |
| VOLVO | FH II | 480 | |
| VOLVO | FH II | 500 | |
| VOLVO | FH II | 520 | |
| VOLVO | FH II | 540 | |
| VOLVO | FH III | 420 | |
| VOLVO | FH III | 420 AERO | |
| VOLVO | FH III | 420 AERO LNG | |
| VOLVO | FH III | 420 LNG | |
| VOLVO | FH III | 460 | |
| VOLVO | FH III | 460 AERO | |
| VOLVO | FH III | 460 AERO LNG | |
| VOLVO | FH III | 460 LNG | |
| VOLVO | FH III | 480 | |
| VOLVO | FH III | 480 AERO | |
| VOLVO | FH III | 500 | |
| VOLVO | FH III | 500 AERO | |
| VOLVO | FH III | 500 AERO LNG | |
| VOLVO | FH III | 500 LNG | |
| VOLVO | FH III | 540 | |
| VOLVO | FH III | 540 AERO | |
| VOLVO | FH13 | D13A | |
| VOLVO | FH13 | D13B | |
| VOLVO | FH13 | D13C | |
| VOLVO | FH16 | D16E | |
| VOLVO | FH16 | D16G | |
| VOLVO | FH16 II | FH 16/540 | |
| VOLVO | FH16 II | FH 16/550 | |
| VOLVO | FH16 II | FH 16/600 | |
| VOLVO | FH16 II | FH 16/610 | |
| VOLVO | FH16 II | FH 16/650 | |
| VOLVO | FH16 II | FH 16/700 | |
| VOLVO | FH16 II | FH 16/750 | |
| VOLVO | FH16 III | 550 | |
| VOLVO | FH16 III | 650 | |
| VOLVO | FH16 III | 750 | |
| VOLVO | FM | FM 300 | |
| VOLVO | FM | FM 340 | |
| VOLVO | FM | FM 360 | |
| VOLVO | FM | FM 380 | |
| VOLVO | FM | FM 390 | |
| VOLVO | FM | FM 400 | |
| VOLVO | FM | FM 430 | |
| VOLVO | FM | FM 440 | |
| VOLVO | FM | FM 480 | |
| VOLVO | FM II | FM 330 | |
| VOLVO | FM II | FM 370 | |
| VOLVO | FM II | FM 380 | |
| VOLVO | FM II | FM 400 | |
| VOLVO | FM II | FM 420 | |
| VOLVO | FM II | FM 420 LNG | |
| VOLVO | FM II | FM 430 | |
| VOLVO | FM II | FM 440 | |
| VOLVO | FM II | FM 460 | |
| VOLVO | FM II | FM 460 LNG | |
| VOLVO | FM II | FM 480 | |
| VOLVO | FM II | FM 500 | |
| VOLVO | FM II | FM 540 | |
| VOLVO | FM III | 420 LNG | |
| VOLVO | FM III | 460 LNG | |
| VOLVO | FM III | 500 LNG | |
| VOLVO | FM11 | D11A | |
| VOLVO | FM11 | D11B | |
| VOLVO | FM13 | D13A | |
| VOLVO | FM13 | D13B | |
| VOLVO | FM13 | D13C | |
| VOLVO | FM9 | FM 9/260 | |
| VOLVO | FM9 | FM 9/300 | |
| VOLVO | FM9 | FM 9/340 | |
| VOLVO | FM9 | FM 9/380 | |
| VOLVO | FMX | D11B | |
| VOLVO | FMX | D13C | |
| VOLVO | FMX | 400 | |
| VOLVO | FMX | 440 | |
| VOLVO | FMX | 480 | |
| VOLVO | FMX II | 330 | |
| VOLVO | FMX II | 370 | |
| VOLVO | FMX II | 380 | |
| VOLVO | FMX II | 400 | |
| VOLVO | FMX II | 420 | |
| VOLVO | FMX II | 430 | |
| VOLVO | FMX II | 440 | |
| VOLVO | FMX II | 460 | |
| VOLVO | FMX II | 480 | |
| VOLVO | FMX II | 500 | |
| VOLVO | FMX II | 520 | |
| VOLVO | FMX II | 540 | |
| VOLVO | FMX III | 420 LNG | |
| VOLVO | FMX III | 460 LNG | |
| VOLVO | TAD1341-1345VE | D13 | |
| VOLVO | VHD | D13 | |
| VOLVO | VNL | D13 |
FAQ
What is the function of this water pump?
The water pump circulates coolant through the engine and radiator to maintain optimal operating temperatures and prevent overheating.
Which vehicles is this part compatible with?
This specific part is designed for Volvo B11R models featuring the D11A engine code.
How can I identify a failing water pump?
Common indicators include coolant leaking from the weep hole, unusual bearing noise, or visible play in the shaft during inspection.
When should I replace the water pump?
It is advisable to inspect or renew the water pump during regular cooling system service or when replacing timing or alternator belts.
What are the OE reference numbers of this part?
525.03.0020 directly replaces Volvo OE number 21280077.