Description
227440X – TF-500 PULLEY DRIVE COMPRESSOR (4-HOLE BASE)
PART NUMBER(S):
Fleet Products: 227440X (Remanufactured) | OE: 226978, 227044, 227440, 228357, 228358, 279193, 282262
DESCRIPTION:
Model: TF-500 Pulley Drive Compressor
Vehicles: Heavy trucks, semi trucks, 18-wheelers, commercial trucks
• Compressor Type: Reciprocating, Single Cylinder
• CFM (Rated): Approx. 12.0 @ 1,250 RPM
• Cooling: Water Cooled
• Mounting: 4-Hole Base
• Drive: Pulley
• Air Inlet Port: Right (viewed from rear)
• Air Outlet Port: Right (viewed from rear)
• Discharge Type: Flange
• Notes: Base oil feed option available
• External Shaft Length: 2.14 in.
• Cylinders: 2
• Bore: 2.5 in
• Stroke: 1.6875 in
• Displ @1250 RPM: 12 CFM
• Max RPM: 3000 WC / 2400 AC
• Coolant Flow: 2.5 gpm
• Air Flow Req: 250 CFM
• HP @1250: 2.3 HP
• Max Inlet Temp: 250°F
• Max Discharge Temp: 400°F
• Unload Pressure: 60 PSI
• Oil Press Idle: 5 PSI
• Oil Press Max: 15 PSI
• Oil Cap: 0.53 qt
• Discharge Line: 5/8 in OD
• Coolant Line: 1/2 in OD
• Oil Supply: 1/4 in OD
• Oil Return: 5/8 in OD
• Air Inlet: 5/8 in ID
Applications:
Water-cooled TF-500 series compressor designed for belt-driven air brake systems in severe-duty Class 8 vehicles and commercial tractors. Engineered for durability in high-heat environments with robust flange mount.
CROSS-REFERENCE(S):
227440X, 227320TP, BX227320X, 745227320
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:
✔ Port orientation is always viewed from the rear
✔ Mount on 4-hole base flange; verify base oil feed plug if not used
✔ Use new gaskets for air and water ports during installation
✔ Belt pulley must be properly tensioned to avoid bearing damage
✔ Confirm head rotation and shaft alignment based on vehicle setup
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
