493.03.0003 EURO 5 Cylinder, Exhaust Brake
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493.03.0003 EURO 5 Cylinder, Exhaust Brake — VOLVO

493.03.0003

Summary

The VADEN ORIGINAL 493.03.0003 is a high-strength component designed for the Engine system, specifically for the Exhaust Brake category. This part is engineered to be compatible with RENAULT TRUCKS (7421818731, 7421887528, 7422889891) and VOLVO (21323151, 21887528, 22889891), ensuring reliable performance in heavy commercial vehicles.

EAN Code8683457057180
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Description

The heavy duty EURO 5 Cylinder, Exhaust Brake is a critical component within the engine system designed to regulate exhaust flow and manage engine braking efficiency. Engineered with high-strength components, this part ensures stable performance under demanding operational conditions in the heavy commercial vehicle sector.

493.03.0003 is the OE-equivalent of the RENAULT TRUCKS 7421818731, 7421887528, 7422889891 and VOLVO 21323151, 21887528, 22889891 used in heavy-duty truck engines. This component is specifically developed to meet the stringent technical requirements of modern exhaust brake systems, maintaining structural integrity during high-temperature cycles.

Workshop technicians should ensure precise alignment during the assembly of the exhaust brake cylinder to prevent leakage or pressure drops. Regular inspection of the cylinder housing and seal integrity is recommended during standard engine maintenance intervals to ensure the braking system remains fully responsive and reliable for long-haul transport operations.

Other OEMs

RENAULT TRUCKS

VOLVO

Vehicles Used

BrandModelEngine
RENAULT TRUCKS
VOLVO

FAQ

Which vehicles is this exhaust brake compatible with?
This part is compatible with RENAULT TRUCKS (7421818731, 7421887528, 7422889891) and VOLVO (21323151, 21887528, 22889891) systems.
Is this part suitable for EURO 5 engines?
Yes, the 493.03.0003 is specifically designed as a EURO 5 Cylinder, Exhaust Brake for heavy commercial vehicles.
Does this product replace Volvo OEM numbers?
Yes, it serves as an OE-equivalent for Volvo codes: 21323151, 21887528, and 22889891.
Can I use this for Renault Trucks models?
Absolutely. It is compatible with Renault Trucks OEM numbers: 7421818731, 7421887528, and 7422889891.
What type of maintenance does this component require?
Workshop technicians should perform regular checks on the cylinder seal and fitment during routine engine service to maintain braking efficiency.