493.03.0002 Volvo Exhaust Brake Cylinder Equivalent
493.03.0002
Summary
This high-strength exhaust brake cylinder is designed for heavy commercial vehicle engine brake systems. It is compatible with various Volvo models including FH12, FM12, and VNL series, ensuring reliable operation during long descents and heavy loads. Equivalent to OE Volvo 1556363.
| EAN Code | 8683457057173 |
|---|
Ready to Order
Compatible OEM Codes
-
VOLVO
- 1556363
Description
What does an exhaust brake cylinder do?
This exhaust brake cylinder serves as a critical component within the engine braking system of heavy commercial vehicles. By managing exhaust gas flow to increase in-cylinder pressure, it assists in providing essential deceleration support for trucks and buses during long descents or when driving under heavy loads.Compatible Volvo models and engines
This component is specifically engineered to meet the requirements of several Volvo models, including the FH12, FM12, NH12, and VNL series. It is also compatible with Volvo F10, FL12, and various B-series models like the B10M and B12, supporting engines such as D10A and D12C.Installation and maintenance guidance
For workshop technicians and fleet managers, ensuring correct installation is vital for maintaining optimal engine braking performance. When replacing this component, it is recommended to inspect the surrounding exhaust brake valve and pressure regulator to ensure the entire system operates effectively. Check the compatibility list for your specific engine configuration.System performance and maintenance
Proper maintenance of the exhaust brake system helps prevent excessive wear on the primary braking system by utilizing engine resistance during controlled descents.OE cross-reference
493.03.0002 (Exhaust Brake Cylinder) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1556363.Other OEMs
VOLVO
- 1556363
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 | 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 | D12C | |
| VOLVO | NL10 | D10A | |
| VOLVO | NL12 | D12A | |
| VOLVO | VHD | D12 | |
| VOLVO | VNL | D12 |
FAQ
What is the function of an exhaust brake cylinder?
The cylinder acts as part of the engine braking system by restricting exhaust gas flow to increase in-cylinder pressure, aiding vehicle deceleration.
Which Volvo models are compatible with this part?
This component is compatible with several Volvo models including FH, FM, FL, NL, VHD, VNL, and various B-series trucks.
When should an exhaust brake cylinder be inspected?
Technicians should inspect the cylinder during routine heavy-duty maintenance or if there is a noticeable decrease in engine braking effectiveness.
Does this part fit Volvo engines like D12 or D10A?
Yes, this component is designed to work with specific engine configurations including the D10A, D12C, and D16C series found in Volvo trucks.
What are the OE reference numbers of this part?
493.03.0002 directly replaces Volvo OE number 1556363.