6I9507 Piston fit Caterpillar

6I9507 is a piston-clutch spare part for Caterpillar equipment, including Caterpillar engines and Caterpillar wheel-type loaders. The part is listed for Caterpillar models 3408, 3408C, 3408E, and 988B.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The product is identified by SKU 6I9507 and belongs to the piston pins category.

The supplied application data covers both engine-machine applications and wheel-type loader applications. Models 3408, 3408C, and 3408E are identified as Caterpillar engine applications, while model 988B is identified as a Caterpillar wheel-type loader application.

Fitment

• Caterpillar 3408 — engine-machine application
• Caterpillar 3408C — engine-machine application
• Caterpillar 3408E — engine-machine application
• Caterpillar 988B — wheel-type loader application

The listed models are the fitment information available for this part. Compatibility should be checked against the equipment model and the existing part number before installation, particularly where the same engine family is used in more than one machine configuration.

Cross-reference numbers

• Caterpillar part number: 6I9507
• Cross-reference number: 3P4155

Part number 6I9507 is both the product SKU and the Caterpillar reference number provided for this piston-clutch part. Number 3P4155 is listed as an additional cross-reference for the same application.

When checking a replacement, compare the number marked on the removed component or shown in the equipment parts documentation with the references listed above. The cross-reference data identifies the numbers associated with the part but does not replace verification of the machine model and application.

Specifications