3S6931 Ring-Retaining for Caterpillar

3S6931 is a retaining ring used in Caterpillar equipment, including Caterpillar engines, motor graders, and track-type tractors. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The ring is listed for use with the following Caterpillar equipment models and series:

• 3306 engine
• C7 engine
• C9 engine
• 140M motor grader
• 160M motor grader
• 6A series equipment
• 6S series equipment
• 7 series equipment
• D6E track-type tractor
• D6G2 LGP track-type tractor

Cross-reference numbers

• 3S6931
• 3S-6931

Specifications