2391497 Trunnion fit Caterpillar

The 2391497 Trunnion is a pivot pin component used on Caterpillar equipment, including Caterpillar engines and track-type tractors. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as Trunnion A and belongs to the Pivot Pins category. The supplied fitment information includes Caterpillar engine models and Caterpillar track-type tractor models listed below.

Fitment

• Caterpillar 3406 engine
• Caterpillar 3406C engine
• Caterpillar 3406E engine
• Caterpillar C15 engine
• Caterpillar 8 track-type tractor
• Caterpillar D8R track-type tractor
• Caterpillar D8R II track-type tractor
• Caterpillar D8T track-type tractor
• Caterpillar 57H track-type tractor

Fitment is specified for the Caterpillar models listed above. Model configuration, production version, and machine serial number may be required for final parts identification where several configurations exist.

Cross-reference numbers

• 2391497
• 239-1497
• 9W8275

The number 2391497 is the product SKU and is also written in hyphenated form as 239-1497 in the supplied parts information. Number 9W8275 is listed as another identification number for the same trunnion.

Specifications

The listed dimensions are 32 cm in length, 24.5 cm in width, and 28 cm in depth. The stated product weight is 67.4 lb. No additional information about material, thread specifications, mounting hardware, seals, or included components is provided for this part.