1669279 Volvo NL12 D12A Gearbox Valve
303.11.0021
Summary
This gearbox valve is designed for heavy commercial vehicle transmissions, specifically engineered for Volvo NL12 models equipped with D12A engines. It features M10 x 1.0 port sizes to ensure precise fluid control and durability under heavy-duty operating conditions. Equivalent to OE Volvo 1669279.
| EAN Code | 8699031057675 |
|---|
Ready to Order
Compatible OEM Codes
-
VOLVO
- 267982
- 1669298
- 1669279
- 1654352
- 1068952
Description
What does a gearbox valve do?
This gearbox valve plays a critical role in the transmission system by regulating fluid pressure to facilitate smooth gear shifts. Manufactured with high-strength components, it is designed to withstand the intense pressure and temperature fluctuations typical of heavy commercial vehicle operations.Vehicle and engine compatibility
This component is specifically fitted to Volvo NL12 trucks utilizing D12A engines. It serves as a reliable replacement for maintaining optimal transmission performance in heavy-duty service environments.Installation and maintenance
For correct installation, technicians should verify that the M10 x 1.0 port connections are clean and free of debris. Ensuring proper torque on the M10 x 1.0 threads is essential to prevent leaks and maintain consistent hydraulic pressure within the gearbox assembly.Troubleshooting guidance
Regular inspection of the valve during routine transmission servicing can help prevent unexpected downtime caused by shifting irregularities.OE cross-reference
303.11.0021 (Gearbox Valve Transmission Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1669279.Technical Specifications
| Port 1 | M10 x 1.0 |
|---|---|
| Port 2 | M10 x 1.0 |
Other OEMs
VOLVO
- 267982
- 1669298
- 1669279
- 1654352
- 1068952
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| RENAULT TRUCKS | Magnum | DXi12 | |
| VOLVO | |||
| VOLVO | B10B | D10A | |
| VOLVO | B10M | D10A | |
| VOLVO | B12 | D12A | |
| VOLVO | F10 | TD102 | |
| VOLVO | F12 | TD122 | |
| VOLVO | FH12 | D12A | |
| VOLVO | FH12 | D12C | |
| VOLVO | FH12 | D12D | |
| VOLVO | FH16 | D16C | |
| VOLVO | FL10 | D10A | |
| VOLVO | FL10 | TD102 | |
| VOLVO | FL10 | TD103 | |
| VOLVO | FL12 | TD122 | |
| VOLVO | FL12 | TD123 | |
| VOLVO | FM10 | D10A | |
| VOLVO | FM12 | D12C | |
| VOLVO | FM12 | D12D | |
| VOLVO | NH12 | D12A | |
| VOLVO | NH12 | D12C | |
| VOLVO | NL10 | D10A | |
| VOLVO | NL12 | D12A | |
| VOLVO | VHD | D12 | |
| VOLVO | VNL | D12 |
FAQ
What is the primary function of this gearbox valve?
The valve regulates fluid flow and pressure within the transmission to ensure accurate and smooth gear transitions during vehicle operation.
Which vehicle models is this part compatible with?
This specific valve is designed for use in Volvo NL12 trucks that are equipped with the D12A engine.
What are the technical port specifications?
The unit features two ports, both designed with M10 x 1.0 threading to ensure a secure fitment in compatible systems.
When should I inspect the transmission valve?
It is recommended to inspect the valve during scheduled transmission maintenance or if shifting becomes irregular or difficult.
What are the OE reference numbers of this part?
303.11.0021 directly replaces Volvo OE number 1669279.