1878972 Gear-Crankshaft (48-Teeth Fits Caterpillar Models

One New Aftermarket Replacement Gear-Crankshaft (48 Teeth) for Caterpillar (Cat) C-Series Engines

This steel 48-tooth timing crankshaft gear mounts to the front of the crankshaft and drives the engine's timing gear train, synchronizing valve and injection pump operation. It is a precision-fit component of the crankshaft assembly used across Caterpillar's C-Series diesel engines found in on-highway trucks, excavators, motor graders, articulated trucks, generator sets, and industrial applications.

Specifications

• Teeth: 48
• Inner Diameter: 3.812 in.
• Material: Steel
• Weight: approx. 4.4 lbs.

Compatible Models

Caterpillar Engines: 3176C, 3196, C-10, C-12, C11, C13

Caterpillar Excavators: 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 365B, 365B II, 365B L

Caterpillar Motor Graders: 140H, 143H, 14H, 14M, 160H, 163H, 16H, 16M

Caterpillar Articulated Trucks: 725, 730, 730C

Caterpillar Challenger: 65E, 75E, 85E, 95E, MTC835

Caterpillar Pipelayers: 572R II

Caterpillar Scrapers: 621H, 621K

Caterpillar Load Haul Dump: R1600, R1600G, R1600H, R1700G

Caterpillar Landfill Compactor: 816F

Caterpillar Generator Sets: C13, C13 XQ350, C13 XQ375

Caterpillar Marine Engines: 3176C, 3196, C-12, C12

Replaces Part Number(s):

1878972, 187-8972, 1556642, 155-6642

New aftermarket replacement part - not remanufactured, not used.