WIHMCCK AUTO PARTS – PREMIUM QUALITY? COMPETITIVE PRICE · PREMIUM QUALITY?? CRITICAL – PLEASE READ BEFORE ORDERING. Compatible with Detroit Diesel Series 60 12.7L (PRE-EGR, 2004 & Older) engines ONLY. NOT compatible with Series 60 14.0L engines? NOT compatible with 2005+ EGR engines?? This is a Bendix Tu-Flo 750 (TF-750) Twin-Cylinder Gear-Driven compressor with a 69-Tooth Drive Gear / 21-Tooth Spline. Verify your engine model and drive gear before ordering! ? THIS IS A MECHANICAL ENGINE-GEAR-DRIVEN COMPRESSOR – NOT A 12V ELECTRIC AIR PUMP. Please confirm your engine model and original part number before ordering. Heavy Duty Air Brake System? Detroit Series 60 12.7L ·. Twin Cylinder · 69-Tooth Gear · 16.5 CFM · PRE-EGR. REPLACES 23522123 · R23522123 · 23522122 · 5004188? FREIGHTLINER CENTURY · COLUMBIA · CORONADO – CLASS 8 HEAVY DUTY? The WIHMCCK Air Brake Compressor is a premium direct OEM replacement for Bendix Tu-Flo 750 (TF-750) compressors, specifically designed for Detroit Diesel Series 60 12.7L (PRE-EGR, 2004 and Older) diesel engines. This is a twin-cylinder, gear-driven, water/air-cooled air brake compressor with an adapterless flange mount and a 69-tooth drive gear with 21-tooth spline. Maximum operating speed is 2400 RPM. Replaces OEM 23522123 (Detroit Diesel), R23522123 (Detroit Diesel), 23522122, 5004188 (Bendix), 5004187 (Bendix), and 109425 (Haldex/MID). Restores air brake system? Heavy-duty construction? Built for the long haul. ? COMMON FAILURE SYMPTOMS – FIXED BY THIS PART. Low air pressure warning buzzer / light on dash. Air compressor not building pressure or building slowly. Oil leaking from the compressor body or discharge line. Excessive oil carryover into the air dryer / wet tank. Air compressor knocking or noisy operation. Governor cut-out pressure not reached (stuck unloader). Discharge line overheating or carbon buildup. KENWORTH W900 · T600 · T800 · PETERBILT 379 · 387 – AMERICAN CLASS 8?? BUILT FOR THE LONG HAUL · OVER THE ROAD · KEEP ON TRUCKIN’?? DETROIT SERIES 60 12.7L POWER? BENDIX TU-FLO 750? 16.5 CFM?? DETROIT SERIES 60 12.7L ONLY. NOT compatible with Series 60 14.0L or 2005+ EGR engines. Century Class (C112, C120). Detroit Series 60 12.7L. Classic / Classic XL. ? Bus & Transit. Phantom / Low Floor. Air Brake Compressor (Bendix Tu-Flo 750 Style). Water / Air Cooled. Engine Timing Gear Driven (69-Tooth Gear, 21-Tooth Spline). 2.78 in × 1.87 in. 250°F Inlet / 400°F Discharge. 65 lbs (29.5 kg). 1x Air Brake Compressor · Mounting Gaskets. REPLACES OEM & INTERCHANGE PART NUMBERS. Also replaces: R23522122 · 5004187 · 109425 · 109426 · 109429 · 109430 · 23516841 · R23516841 · 23534461 · R23534461 · 5013831 · K053744 · 107512X · TF-750 · TF750 · Tu-Flo 750 · TuFlo750. BENDIX TU-FLO 750 · TWIN CYLINDER · 69-TOOTH GEAR · 16.5 CFM?? FOR DETROIT SERIES 60 12.7L PRE-EGR ENGINES ONLY – NOT FOR 14.0L OR 2005+ EGR. WESTERN STAR 4900 · INTERNATIONAL 9900i – NORTH AMERICAN HEAVY DUTY?? WHAT’S IN THE BOX. 1 × Air Brake Compressor (Bendix Tu-Flo 750 Style)? Mounting Gaskets. USA · 2-4 Days. ? ORDER NOW – KEEP ON TRUCKIN’?? INSTALLATION NOTE: Professional installation recommended. ? FOR DETROIT SERIES 60 12.7L PRE-EGR ENGINES ONLY – NOT for 14.0L or 2005+ EGR engines. This is a 69-Tooth Gear / 21-Tooth Spline flange-mount compressor. Verify the drive gear tooth count and adapterless flange mounting configuration match your original compressor. Maintain minimum 2.5 GPM coolant flow during operation. Do not exceed maximum compressor speed of 2400 RPM. Send us your engine serial number or VIN before ordering, and our team will verify fitment within 24 hours. ? Aftermarket part · Not OEM ·. Compatible with Detroit Series 60 12.7L PRE-EGR Engines ONLY. NOT compatible with 14.0L · 2005+ EGR · Other engine platforms · NOT 12V Electric.