1445611 Pulley As-Idler Fits Caterpillar Models
1445611 Pulley As-Idler Fits Caterpillar Models
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One New Aftermarket Replacement Idler Pulley Assembly for Caterpillar (Cat) Equipment
This aftermarket idler pulley assembly (Pulley As-Idler) supports the engine accessory belt drive system on a wide range of Caterpillar (Cat) machines. The assembly includes the pulley and bearing and is used to guide and tension the serpentine or accessory belt around engine-driven components such as the fan assembly and compressor assembly, while also reducing belt vibration. Replaces OEM part number 1445611 (144-5611).
Specifications
- Outer Diameter: 86.5 mm
- Style: Flat idler pulley
- Weight: 1.7 lbs
- Dimensions: 3.74 x 1.57 x 3.74 in.
- Assembly includes pulley and bearing
Compatible Models
Caterpillar Engines: 3116, 3126, 3126B, 3126E, C7, C-10, C-12, C9
Caterpillar Articulated Trucks: 725, 730
Caterpillar Asphalt Pavers: AP-755
Caterpillar Challenger Tractors: MT835, MT845, MT855, MT865
Caterpillar Motor Graders: 12H, 14H, 16H, 120H, 135H, 140H, 143H, 160H, 163H
Caterpillar Wheel Loaders: 938G II, 938H, 950G II, 950H, 962G II, 962H, 966D, 966E, 966F, 966G II, 966H, 972G II, 972H, 990 II, 992G, 994F
Caterpillar Compactors/Other: 525C, 535C, 545C, 613G, 844, 854G, D6N
Replaces Part Number(s):
1445611, 144-5611
New aftermarket replacement part - not remanufactured, not used.
