Description
5018653X – BA-921 DETROIT "CERTIFIED REMANUFACTURED" AIR BRAKE COMPRESSOR – 6 BOLT HEAD | DETROIT SERIES 60 | REAR DISCHARGE
PART NUMBER(S):
Fleet Products: 5018653X (Remanufactured) 5018485X (Alternative)| OE: Bendix OE: 5018652 | Bendix Service: 5018654 | Bendix Reman: 5018655 | DDC Reman Kit: 5018653 | Bendix Identified Service: 802789 | Bendix Identified Reman: 5018653, 23536774, 5018652, 5018653, 5018654, 5018652X (5 BOLT HEAD DETRIOT)
DESCRIPTION:
Model: BA-921 (Bendix) (6-bolt head and 63 tooth drive gear with a 21 tooth spline) DDC 2007 S60 — Closed Room Head
Vehicles: Detroit Diesel Series 60 (DDEC V) DD 60 EGR
• Bore Diameter: 92.1 mm (3.62 in)
• Stroke: 56 mm (2.20 in)
• Swept Volume: 247 cm³
• Drive Type: Engine Driven, 9-tooth spline thru-drive
• Mounting Style: Flange Side-Mount, 6-Bolt Head
• Cooling Method: Water & Air Cooled
- 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
• Safety Valve Port: M16 x 1.5
• Operating Speed: Up to 3,000 RPM
• Configuration: Single Cylinder
Applications:
Built for Detroit Diesel Series 60 DDEC V applications. Provides dependable compressed air for air brake systems in commercial highway vehicles including heavy trucks, tractors, and 18-wheelers. Ideal for high-performance air systems with rear discharge routing.
CROSS-REFERENCE(S):
165-179-0013, 1651790013, 23536774, 5018652, 5018653, 5018653BXR, 5018653RX, 5018654, 5018654X, 5018655, 5018769, 704661AT, 745-5018653X, 7455018653X, 802789, BW 5018653, BW5018653, BW5018653X, BW802789, BX5018653, BX5018653X, EX5018653X, R23536774, R9555018653X, 165-179-0013, 1651790013, 23536774, 5018652, 5018653, 5018654, 5018655, 5018769, 802789, BW802789, BX5018653X, EX5018653X, 5018653BXR, 745-5018653X, 7455018653X, BW 5018653, BW5018653, BX5018653
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all specs 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
