Product Description
108866X – TF-550 MACK COMPRESSOR (W/O GEAR)
PART NUMBER(S):
Fleet Products: 108866X (Remanufactured) | OE: 108864, 108865, 745X-108866
DESCRIPTION:
Model: TF-550 Mack Compressor
Vehicles: Mack (CH613, CX613, Granite, Vision, RD688), other heavy-duty truck platforms
• Mounting Type: Flange mount (Mack extended flange, V-Mac step head)
• Displacement: 13.2 CFM @ 1250 RPM
• Stroke Length: 1-1/2 in.
• Oil Port Diameter: 1/8 in. - 27 NPT
• Cooling: Water and air cooled (water cooled head, air cooled block)
• Operating Pressure: Max 10 bar (145 psi)
• Crankshaft Thread: M20 x 1.5
• Lubrication: Supplied by engine
• Air Inlet Port: Right
• Air Outlet Port: Right/Top
• Approximate Weight: 57 lbs
Applications:
The 108866X TF-550 Mack Compressor is designed for use in heavy-duty trucks with Mack engines and other related vehicle platforms. It is an engine-driven air brake compressor with a V-Mac Step Head configuration and offers both right and top discharge options. This compressor delivers a displacement of 13.2 CFM at 1250 RPM, making it ideal for air brake systems in long-haul trucking, vocational fleets, and commercial vehicles.
CROSS-REFERENCE(S):
108864, 108865, 108866, 745X-108866, 04625108866X, 5002984, 5004188, 5001940X, BX5004614, 1694005C92, 4015690, 4015691, 4015692, 4015693, TF550, 4015690, 4015690X, 108866X, 745X-108866, PP108866X, V108866X, ST108866X, TRW108866X, EU108866X, D108866X, H108866X, SH108866X, TMK108866X, SKF108866X, NTP108866X, FP108866X, TP108866X, FIP108866X, MHC108866X, AT108866X, RTC108866X, PHD108866X, HDATP108866X, VIPAR108866X, A108866X, E108866X, MPX108866X, BX4015690, WABCO-TF550, PI108866X, SL108866X
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:
✔ Ensure proper alignment of the V-Mac step head when mounting the compressor.
✔ Before installation, flush the coolant and air lines thoroughly to remove any debris or contaminants.
✔ Verify compatibility of the crankshaft thread (M20 x 1.5) with the vehicle’s engine.
✔ Ensure all port sizes and routing match the vehicle’s specifications before installation.
✔ Use the correct torque settings for all ports and fasteners to ensure a secure and leak-free installation.
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
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