Product Description
TF-550 "CERTIFIED REMANUFACTURED" AIR BRAKE COMPRESSOR FOR CATERPILLAR ENGINES
PART NUMBER(S):
109139X (Reman), CAT 109139 (OEM)
DESCRIPTION:
- Mounting: Flange Mount
- Cooling: Water cooled
- Air Inlet: Left side
- Air Outlet: Left side or optional top discharge
- Drive Type: Engine driven
- Discharge Port: Optional Top or Left configuration
- Crankshaft Thread: Present (for pulley attachment)
- Includes: Installation gaskets
- Port Orientation: Viewed from rear
- Applications: Caterpillar 3406, C10, C12, C15, C16 engines
The remanufactured 109139X TF-550 is engineered for optimal performance and durability in CAT HEAVY DUTY diesel applications. Ideal for C-series engines, it supports dual discharge positions and includes all necessary mounting gaskets.
SOLD AS REMANUFACTURED – CORE RETURN REQUIRED
Built to OEM standards — thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
CROSS-REFERENCE(S):
0109138, 0109139, 0109319, 0109321, 065465, 065684, 0745X5002984, 0R-3845, 0R-8340, 0R3845, 0R4740, 0R8253, 0R8340, 102-955, 102-9551, 109138, 109138X, 109139, 109139X, 109319, 109319X, 109321, 109816, 109860, 109861, 109861X, 118-2798, 131-6670, 131-6679, 131-6697, 132-9813, 143-9185, 1827981, 1828061, 215-8055, 3166791, 3166801, 3298131, 3298141, 3370321, 4397851, 5001522, 5001522X, 5001523, 5001533, 5001773, 5001774, 5002032, 5002032X, 5002984, 5002984X, 5002984BXR, 5003228, 5003228X, 5005491, 5011522, 5396-109139X, 5550029, 6475641, 704413AT, 7050029, 7455002984X, 767653140353, 800292, 8421580, 84HDX, BX065465, BX109139, BX109319, BX109321, HDX109139X, MBI109139X, MID109139X, OR3845, R109139, ZZ109139X
A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
>Verify compatibility with CAT C-series engines before install
>Choose appropriate discharge position (left or top)
>Install with provided gaskets to prevent leakage
>Confirm crankshaft thread compatibility with your pulley
>Always match water cooling ports to factory specs
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, call 1-877-243-0442 or email sales@fleet-products.com .
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