Description
5016612X – BA-921 DETROIT COMPRESSOR (60 SERIES, FLANGE MOUNT)
PART NUMBER(S):
Fleet Products: 5016612X* (Reman) | OE: 5016612, 5018485, 802767, 5016614, 5016614X, R23531247, R23531259, R23535534 Cast Iron Cylinder Head — Bendix OE for DDC: 5012794 | Bendix Service for DDC: 5010822 | Bendix Reman for DDC: 5010823 | DDC Identified Reman Kit: 5014382 | Bendix Identified Service: 801287 | Bendix Identified Reman: 5010824
DESCRIPTION:
Model: BA-921 Detroit Air Brake Compressor (4-bolt head and 63 tooth drive gear with a 21 tooth spline) Cast Iron Cylinder Head
Vehicles: Detroit Diesel 60-Series, commercial trucks DDC Low Emissions S60 (Pre-2007)
• Mounting: Flange mount
• Cooling: Water and Air Cooled
• Air Inlet Port: Top
• Air Outlet Port: Side
- Cylinders: 1
- Bore x Stroke: 3.622 in x 2.126 in
- Displacement @1250 RPM: 15.8 CFM
- Flow @1800 RPM /120 PSI: 11.6 CFM
- Flow @3000 RPM /120 PSI: 16.5 CFM
- HP @1800 RPM /120 PSIG: 4.6 HP (loaded) / 0.8 HP (unloaded)
- Min Coolant Flow @Max RPM: 1.5 gpm
- Oil Pressure (min): 15 PSI
- Governor Cut-Out (min): 120 PSI
- Unloader Line: 3/16 in ID
- Temp Range: 170°F inlet / 400°F discharge
Port Sizes & Required Torque
- Cylinder Head (M8): 265–292 in-lb
- Governor Adapter (M8): 195–213 in-lb
- Rear End Cover (M10): 195–213 in-lb
- Inlet Port Fitting (M27x2): 991–1089 in-lb
- Discharge Port Fitting (M22x1.5): 814–912 in-lb
- Water Port Fitting (M18x1.5): 593–637 in-lb
- Oil Port (7/16-16 UNF): 150–170 in-lb
- Unloader Port (1/8-27 NPT): 2–3 turns from finger tight
• Thru-Drive: 9 Tooth Spline
Applications:
Designed for Detroit Diesel 60-Series heavy-duty engines, this compressor delivers high-efficiency air pressurization for brake and auxiliary systems. Ideal for use in fleet trucks, long-haul rigs, and vocational vehicles with EGR-equipped engines.
CROSS-REFERENCE(S):
1651790004, 23531247, 23533645, 23535534, 2600-040-001, 2600040001, 4L-7-143, 4L7143, 5010821, 5010821X, 5010822, 5010823, 5010823X, 5010824, 5010824X, 5012794, 5012794X, 5014382, 5016612, 5016613, 5016614, 5016614X, 5016799, 5016799X, 5018485, 5018485X, 5018514, 5018516, 5018516X, 5018522, 5018523, 5018523X, 702006AT, 801287, 802767, P23533645, P23535534, R23531247, R23531259, R23535534, T-5010119, T5010119, 23535534, T-5010119
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
- Maintain minimum 1.5 gpm coolant flow.
- Ensure external oil supply line is connected for single piston applications.
- Verify air and coolant fittings are properly sealed before startup.
- Drain air reservoirs before servicing air brake components.
- Verify all fasteners are torqued to specification before returning vehicle to service.
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
