6N6655 Cogged V-Belt Set of 2 for Caterpillar Equipment

The 6N6655 is a set of two cogged V-belts used on Caterpillar engines, Caterpillar engine-machine applications, and Caterpillar generator sets. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 6N6655 and is listed for use with several Caterpillar engine models and engine series. The set contains two belts with the same part identification.

Fitment

• Caterpillar 3406 engine
• Caterpillar 3406B engine
• Caterpillar 3406C engine
• Caterpillar 3406E engine
• Caterpillar 3408 engine
• Caterpillar 3408B engine
• Caterpillar 3408C engine
• Caterpillar 3412 engine
• Caterpillar 3456 engine
• Caterpillar engine-machine applications
• Caterpillar engine generator sets

Fitment is specified for the Caterpillar engine models and application groups listed above. The source data lists the 3408 engine more than once; it is included once in the fitment list.

Cross-reference numbers

• 6N6655
• 6N-6655
• 6N6654

6N6655 is the primary identification number for this belt set. The number 6N-6655 is another written format of the same number. 6N6654 is listed as an interchangeable Caterpillar belt reference in the supplied product data.

Specifications

The belt dimensions above describe the part itself: a listed width of 0.63 inch and a listed length of 70 inches. The values in centimeters are provided separately in the source data as listed product dimensions and are not used as replacements for the belt width and length specifications.