Product Description
BA-921 DETROIT AIR BRAKE COMPRESSOR
PART NUMBER(S):
Fleet Products: 5016612X (Reman) | OE: 5016612, 5012794, 802767 | 5018485X
DESCRIPTION:
Model: Bendix BA-921
Vehicles: Detroit Diesel Series 60 Engines
• Single-cylinder, reciprocating air compressor
• Designed for direct engine drive – flange mounted
• Water-cooled cylinder head, air-cooled crankcase
• Aluminum or cast-iron head (application dependent)
• 3 coolant ports integrated in head for optimal thermal regulation
• Rated displacement: 15.8 CFM @ 1250 RPM
• Integral unloader valve for system pressure regulation
• Typical weight: 61–66 lbs
• Built to OEM specifications — certified remanufactured
• Supplied with required mounting gaskets; core return required
Applications:
Commonly installed in Detroit Diesel Series 60 engines powering heavy-duty trucks, semi-trucks, commercial buses, and vocational vehicles. Pressurizes and maintains system air for service brakes, spring brakes, and auxiliary air functions in high-demand duty cycles.
CROSS-REFERENCE(S):
5018485X, BA-921, 5016612, 60-SERIES, 5012794, 802767
A cross-reference listing means this part may be a suitable replacement for the part numbers listed. Always verify mounting and system compatibility prior to installation.
IMPORTANT INSTALLATION NOTES:
✔ Confirm engine cooling routing and ensure proper sealing at all port interfaces
✔ Use supplied or OEM-spec gaskets during installation
✔ Always verify air discharge and coolant port alignment before mounting
✔ Remanufactured unit requires core return – must match BA-921 style for full credit
✔ Follow OEM torque specs for flange mounting and line connections
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
- Canadian-owned and operated since 1985
- Trusted by fleets, mechanics, and B2B partners across North America
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- Competitive pricing with core return refunds
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