6D9157 O-Ring for Caterpillar Equipment

6D9157 is a standard O-ring seal for Caterpillar earthmoving compactors and Caterpillar engine-machine applications. The seal is manufactured from NBR nitrile rubber and is identified by SAE AS568 dash size -358. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed for use in Caterpillar equipment, including earthmoving compactors and machines equipped with Caterpillar engines. The available equipment data identifies the compatible machine models and series shown below.

Fitment

• Caterpillar 826C earthmoving compactor
• Caterpillar 826G earthmoving compactor
• Caterpillar 826G II earthmoving compactor
• Caterpillar 826H earthmoving compactor
• Caterpillar 815B earthmoving compactor
• Caterpillar 825G earthmoving compactor
• Caterpillar 825G II earthmoving compactor
• Caterpillar 825H earthmoving compactor
• Caterpillar 3056E engine-machine application
• Caterpillar 3066 engine-machine application

Fitment should be checked against the machine model, serial-number range and the seal position before installation. The equipment manufacturer named in the fitment information is Caterpillar; this designation refers to the equipment on which the O-ring is used.

Cross-reference numbers

• 6D9157
• 6D-9157

6D9157 and 6D-9157 are the number formats identified for the same O-ring designation. The available product data does not specify additional supplier reference numbers.

Specifications