Product Details
Product Function
This engine-driven compressor supplies compressed air to the truck air reservoirs used by service braking, parking brake operation and other pneumatic systems. Correct compressor selection is important for pressure recovery, reliable braking support and proper installation.
OE Number and Cross References
The primary product reference is 4946294. Published or catalog references include 4946294. These numbers are provided for identification and cross-checking only. Interchangeability must be confirmed against the removed unit and the required engine configuration.
Compatible Engine and Vehicle Applications
Confirm engine model, drive gear and port layout before ordering. Compatibility may vary by vehicle model, engine version, production year and market. Buyers should confirm the engine serial number, vehicle VIN when available and installation details before purchase.
Material and Structure
The photographed compressor uses cast and machined metal construction with precision mounting surfaces, drive components, bolt holes and air or coolant ports. Exact cylinder arrangement, drive gear, coupling, dimensions, port threads and displacement must be confirmed for the required version.
Application and Use
This product is intended for aftermarket replacement and repair use in compatible heavy-duty trucks and commercial vehicles. It is suitable for truck parts distributors, repair workshops, fleet maintenance operations and international B2B sourcing programs.
Replacement Benefits
Replacing a worn compressor can help restore air pressure build-up and support dependable pneumatic brake operation. Correct part matching reduces installation issues and helps avoid ordering a compressor with the wrong drive, flange or port arrangement.
Quality Control
Diron Parts can support appearance inspection, mounting flange checks, drive gear or coupling verification, port inspection and packing inspection before shipment. Buyers are encouraged to provide photos of the removed compressor for comparison.
Packing and Supply Support
Neutral packing or Diron Parts packing can be arranged according to order requirements. B2B customers may provide target quantity, destination, labeling needs and confirmed references for quotation and delivery planning.
Compatibility Disclaimer
Cummins, Dongfeng, Foton, Sinotruk, Renault and any other referenced engine or vehicle names are used only to describe compatibility and OE identification. Diron Parts is an independent aftermarket supplier and is not affiliated with the referenced manufacturers. This product is not represented as genuine original or OEM certified. Final fitment remains the buyer’s responsibility.
FAQ
Is 4946294 supplied as a genuine original compressor?
No. Diron Parts supplies this product as a new aftermarket replacement air brake compressor. 4946294 is used only as an OE identification and compatibility reference.
Which vehicles or engines are compatible?
Published references associate this product with Cummins-compatible truck and industrial engine applications. Exact fitment must be confirmed before ordering.
How should I confirm the correct compressor?
Provide the old compressor number, engine model, engine serial number, vehicle VIN when available, mounting flange photos, drive gear or coupling details and port configuration.
Can the listed reference numbers be used interchangeably?
The published references are 4946294. They are provided for cross-checking only and must be verified against the removed compressor.
Is this suitable for truck air brake repair?
Yes. It is intended as an aftermarket replacement compressor for compatible heavy-duty vehicle air brake and pneumatic systems.
Are the dimensions and output confirmed?
No specific dimensions or air delivery values should be assumed unless confirmed for the required configuration before ordering.
What packing and MOQ options are available?
MOQ depends on stock and order requirements. Neutral packing or Diron Parts packing can be arranged for B2B orders.
What warranty is available?
Warranty terms depend on the product configuration, quantity and sales agreement. Confirm warranty and installation requirements before ordering.
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