1279811 Lock for Caterpillar Equipment

1279811 is a lock classified as a nylon locknut spare part for Caterpillar equipment. It is used on Caterpillar engines, generator sets, generators, excavators, industrial engines, truck engines, and selected Caterpillar construction machinery models.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part is identified by SKU 1279811.

Fitment

The lock is listed for the following Caterpillar equipment models and machine series:

• Caterpillar 3126 engine and related equipment
• Caterpillar 3126B engine and related equipment
• Caterpillar C15 engine
• Caterpillar SR4 generator
• Caterpillar 322C excavator
• Caterpillar 325C excavator
• Caterpillar 325C L excavator
• Caterpillar M325C excavator

Applicable Caterpillar equipment types listed for this part include engine-machine assemblies, engine-generator sets, generators, excavators, industrial engines, and truck engines.

Cross-reference numbers

Specifications