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1B6161 Lock Fits Caterpillar Models

1B6161 Lock Fits Caterpillar Models

Regular price £21.00 GBP
Regular price Sale price £21.00 GBP
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One New Aftermarket Replacement Lockwasher for Caterpillar (Cat) Engines and Motor Graders

This aftermarket replacement lockwasher (Cat part number 1B6161) is a hardware locking fastener used in engine and drivetrain assemblies on a wide range of Caterpillar equipment, including industrial engines, machine engines, Challenger equipment, and motor graders. Lockwashers in these applications prevent fastener loosening due to vibration and operational stress.

Compatible Models

Caterpillar Engines: 3116, 3126, 3304, 3306, C9, C13

Caterpillar Challenger Series

Caterpillar Motor Grader: 120G

Caterpillar Industrial Engines: 35, 45, 55

Replaces Part Number(s):

1B6161

Aftermarket Interchange Numbers

8B7264, W13

New aftermarket replacement part - not remanufactured, not used.

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