1W4741 Replacement Idler Gear Fits Caterpillar Construction Equipment
1W4741 Replacement Idler Gear Fits Caterpillar Construction Equipment
Couldn't load pickup availability
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.
Models This Part Fits:
D6H XR, 160M3 AWD, D6H II, 12M3, D6R STD, 14M3, 140M2, 7U, 6A, 235B, D6T XW, 7S LGP, 140, 7A, 16GC, D6T XW PAT, D6R XL, 14, D7R II, D6R, D6T XL PAT, 7SU, D6T XL, PL72, D6R II, 7, 6, 12M3 AWD, 56, 18M3, 572R, 16M, 16M3, 14L, 160, 12M2, C13B, 16, D8N, 235D, C7.1, 6S, D7R LGP, D6T LGP PAT, D7R XR, 160M2, 140M3, 120M, 120M2, D7H, D6H, D6H XL, 57, 572R II, D6GC, 56H, D6T, 140M, 7S, 235C, D6T LGP, 160M3, 14M, D7R, D6R III, 150, 140M3 AWD, 6SU, 18, 12M, 57H, 160MAdditional Information:
Length: 1.55 in. Outside Diameter: 9.35 in. Teeth: (70)Reference Numbers:
1W-4741, 1W4741



