Description
5010806X - BA-921 CAT COMPRESSOR – REMAN
PART NUMBER(S):
Fleet Products: 5010806X (Remanufactured) | OE: 5010806, 5010806X, 5014427X, 5010803, CAT 20R-0176, 10R9375, K048934, 385-0935
DESCRIPTION:
Model: BA-921 CAT Compressor
Vehicles: Caterpillar engines: C7, C9, 3126 Rear Flange Rotation - 0°
• Type: Single-stage, reciprocating piston
• Series: BA-921
• Operation: Engine driven
• Mounting: Side mount, 2-bolt flange
• Cooling: Air/Water cooled (water-cooled configuration)
• Cylinder Quantity: 1
• Bore Diameter: 3.62 in.
• Stroke Length: 2.13 in.
• Rated Displacement: 15.8 CFM @ 1250 RPM
• Air Inlet Location: Top (Inlet Port: M27 x 2)
• Discharge Port Diameter: M22 x 1.5
• Safety Valve Port Diameter: M16 x 1.5
• Unloader Port Diameter: 1/8 in. – 27 NPT
• Water Port Diameter: M18 x 1.5
• Oil Port Diameter: 7/16 in. – 16 UNF
• Includes: Installation gaskets
Applications:
Direct-fit replacement for air brake compressors in heavy-duty vehicles using Caterpillar engines, including C7, C9, C11, C13, C15, C18, and International 15L engines. Ideal for air brake actuation in commercial trucks and vocational equipment.
CROSS-REFERENCE(S):
5010806X, 5010806, 5014427X, 046255012533X, BDR5012533X, BEX5012533X, 745-5012533X, 10R9375, 5010806X, BW 5010806X, BX5010806, 5010806BXR, EX5010806X, BX5010806X, BAR5010806, BW R5010806, HVG5010806X, BEN 5010806X, K048934, 20R-0176, 20R0176, 385-0935, 3850935
A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Ensure proper alignment of the 2-bolt flange during installation
✔ Verify air inlet and outlet orientation for compatibility
✔ Confirm cooling system is properly flushed before installation
✔ Refer to torque specifications for proper fitting installation
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
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Warranty Information
