1W4741 Gear A Idler Fits Caterpillar Models
1W4741 Gear A Idler Fits Caterpillar Models
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One New Aftermarket Replacement Idler Gear for Caterpillar (Cat) Construction Equipment
This 70-tooth engine timing idler gear (part number 1W-4741 / 1W4741) is a key component of the front gear train on Caterpillar 3306, 3176C, C-9, C11, C13, C6.6, C7, and C9 engines. It coordinates valve and fuel injection timing by meshing with the crankshaft and camshaft gears, and must be replaced any time it shows wear, chipping, or excessive backlash.
Specifications
- Number of Teeth: 70
Compatible Models
Caterpillar Motor Graders: 12M, 12M 2, 12M 3, 12M 3 AWD, 14M, 16M, 120M, 120M 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 160M, 160M 2, 160M 3, 160M 3 AWD
Caterpillar Excavators: 235B
Caterpillar Pipelayers: 572R, 572R II
Caterpillar Track-Type Tractors / Dozers: D6H, D6H XL, D6H XR, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T LGPPAT, D6T XL, D7H, D7R, D7R II, D7R XR, D8N
Caterpillar Engines: 3176C, 3306, C-9, C6.6, C7, C9, C11, C13
Replaces Part Number(s):
1W4741, 1W-4741
Aftermarket Interchange Numbers
CA1W4741
New aftermarket replacement part - not remanufactured, not used.
