304-2693 | Twin Cylinder Air Compressor BA-922® Genuine Caterpillar®

Useful Information

Description: Air Brake Compressor
Condition: New
Brand: Caterpillar® 
Part Number: 304-2693
Cross Reference Part Number: 3042693

Model: BA-922
Type: Brake

Suitable for Engine: 

Caterpillar
C18 ACER
C15 ACER

Vehicle Compatibility
Compatible with:

CAT (Caterpillar)
Mack
Volvo
Navistar International

Specifications:

Weight: 55 lbs
Dimensions: Length: 12 inches x Width: 10 inches x Height: 15 inches

Design: Twin-cylinder, single-stage compressor with a bore diameter of 3.62 inches and a stroke length of 2-1/8 inches.

Rated Displacement: 31.7 CFM at 1250 RPM.
Operation: Engine-driven.

Stroke: 54
Swept Volume: 720
Air Inlet Port Size: 1 3/16"-12UN-2B
Air Delivery Port Size: 7/8"-14UNF-2B
Cylinder Bore: Ø92
Number of Cylinders: 2
Through Drive: Yes
Water Inlet Port Size: 3/4"-16UNF-2B
Unloader Port Size: 1/8"-27NPT
Cooling System: Water-cooled
Water-Cooled Valve Plate: Yes 
Water Delivery Port Size: 3/4"-16UNF-2

Description and Purpose

Parts Finder Q offers the BA-922® Twin Cylinder Air Brake Compressor (gear-driven), a single-stage unit that features a 3.62-inch bore and 2-1/8-inch stroke. It delivers up to 31.7 CFM at 1250 RPM, is water-cooled, and fits Caterpillar C15 ACERT and C18 ACER engines. Ideal for CAT, Navistar International, Mack, and Volvo trucks, as well as commercial vehicles and buses, it is a critical component of the brake system. Replacing a worn or failing air brake compressor is essential to maintain proper air pressure, ensuring safe and reliable braking performance.

 Impact on Vehicle Performance

This high-performance compressor ensures a consistent supply of air, maintaining reliable brake operation and the functionality of auxiliary systems. It contributes to vehicle safety and operational efficiency.

Why Replacement is Important

A malfunctioning air compressor can lead to reduced braking efficiency or failure, compromising safety. Timely replacement ensures uninterrupted air supply, optimal braking performance, and proper operation of auxiliary systems.

Manufacturer Information:

Potentially Compatible Parts

5014472 Bendix® Head Gasket Set

K033300 Bendix®  Cylinder Head Kit for Air compressor

Please note: these items are not included in the purchased package.

Tags & Category: Air Compressor, Air Brake Compressor, Brake Air Compressor,  Gear Driven Compressors, Commercial Vehicles, Trucks, Buses

Warranty
Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.