Description
TF-1400 DETROIT COMPRESSOR (107836X) – REMAN
PART NUMBER(S):
Fleet Products: 109440X (Reman) | OE: 109439, 5000630, 109440BXR, 23518389, 3515565, 5000404, 5000405
DESCRIPTION:
Model: TF-1400 Detroit
Vehicles: Detroit Diesel engines, Heavy Trucks, Semi Trucks, 18 Wheelers, Commercial Trucks
• Cooling: Water cooled
• Rated Displacement: 31 CFM @ 1250 RPM
• Air Discharge (Head): 1-1/2 in NPT
• Water Outlet (Head): 1/2-14 NPT
• Air Inlet (Block): 3/4-14 NPT
• Water Inlet (Block): 3/8-18 NPT
• Governor Port: 1/4-18 NPT
• Oil Inlet (Crankcase): 1/8-27 NPT
• Oil Drain (Crankcase): 1/2-14 NPT
Applications:
The TF-1400 Detroit Compressor (109440X) is designed for Detroit Diesel engines commonly found in heavy-duty trucks, semi trucks, 18-wheelers, and commercial vehicles. It provides reliable air compression for air brake systems, delivering 16.5 CFM at 1,250 RPM. The compressor is engineered for durability and performance under extreme conditions, ideal for fleet operations that require high reliability.
CROSS-REFERENCE(S):
TF-1400, 065540, 109439, 5000630, 109440BXR
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:
• Do not exceed 120 ft-lb on crankshaft nut after pulley/gear installation (minimum per OEM spec).
• Ensure all NPT fittings are correctly sealed and torqued.
• Verify air inlet is connected to a clean, filtered air source.
• Confirm discharge line is properly sized and free of restrictions.
• Ensure coolant lines are connected and meet required flow specification.
• Prime oil supply before initial startup to prevent dry start damage.
• Verify oil supply pressure meets minimum specification before operation.
• Confirm oil drain line is unrestricted and properly routed.
• Check for air, oil, and coolant leaks after installation.
• Verify governor cut-in/cut-out pressures match vehicle requirements.
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
