Description
TF-550 VOLVO COMPRESSOR – REMAN
PART NUMBER(S):
Fleet Products: 108937X (Reman) 108935X (TF-750) | OE: 108936, 108937, 065409 | Volvo 3946077, 8022814, 108937, 107812, 107784, 23505235
DESCRIPTION:
Model: TF-550 Volvo Compressor (108937X)
Vehicles: Volvo heavy trucks, semi trucks, 18 wheelers, commercial trucks
• Function: Pressurizes air for actuation of air brakes
• Cooling: Water/Air
• Air Inlet: Right
• Air Outlet: Top
• Mounting: Flange Mount (Volvo-GM)
• Cylinders: 2
• Bore x Stroke: 2.78 in x 1.50 in
• Displ @1250 RPM: 13.2 CFM
• Max RPM: 3000
• HP @1250 RPM /120 PSIG: 2.5 HP
• Min Coolant Flow @Max RPM: 2.5 gpm
• Min Unload Pressure: 60 PSIG
• Oil Pressure: 15 PSIG (idle & governed)
• Max Inlet Temp: 250°F
• Max Discharge Temp: 400°F
Port Sizes (NPT)
• Water In / Out: 1/2-14
• Air Discharge: 1/2-14
• Governor: 1/8-27
• Oil Inlet: 1/8-27
• Oil Return (base): 1/2-14
Minimum Line Sizes
• Discharge: 1/2 in ID
• Coolant: 3/8 in ID
• Oil Supply: 3/16 in ID
• Oil Return: 1/2 in ID
• Air Inlet: 5/8 in ID
• Unloader: 3/16 in ID
• Discharge Type: Optional Top or Left Discharge
Applications:
The TF-550 Volvo Compressor (108937X) is designed for Volvo heavy trucks, semi trucks, 18 wheelers, and commercial vehicles. It is engineered to provide reliable air pressure for braking systems. This remanufactured compressor is built to OEM standards and is fully inspected and tested to ensure durability and optimal performance.
CROSS-REFERENCE(S):
108937, 107812, 107784, 107623, TF750, 109868
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 2.5 gpm coolant flow.
- Do not exceed 3000 RPM.
- Use properly sized discharge line with downward slope.
- Ensure oil supply/return lines are unrestricted before startup.
- Drain all air reservoirs before service.
Suggested torque
- Cylinder Head: 440–500 in-lb
- Inlet / Discharge Fittings: 175–225 in-lb
- Pipe Plugs: 35–270 in-lb (size dependent)
- Crankshaft Nut (Castle): 1200–1440 in-lb (100–120 ft-lb)
- Crankshaft Nut (Metric): 2640–3048 in-lb (220–254 ft-lb)
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
• Canadian-owned since 1985
• Trusted by fleets, mechanics, and B2B partners across North America
• Fast, Reliable Shipping Across North America
• Competitive pricing with Core Return Refunds
• Price Match Guarantee | Find a better price? We'll beat the difference by 10%!
Warranty Information
