4S8907 Valve Insert for Caterpillar Equipment

The 4S8907 valve insert is used in Caterpillar tracked bulldozers, industrial engines, ship equipment, pipe-layers, and engine-generator sets. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Tracked bulldozers: Caterpillar D9G, D9H.
• Industrial engines: Caterpillar D353C, D353D, D353E, D379, D379B, G379, G379A, G398, G399, D398, D398B, D399, G353D.
• Ship equipment: Caterpillar D353C, D353D, D353E, D379A, D379B, D398A, D398B, D399.
• Pipe-layers: Caterpillar 594, 594H.
• Engine-generator sets: Caterpillar D379B, D398B, D399.

Application depends on the equipment configuration and the installed engine or machine assembly. Verify the machine model and the existing valve insert number before installation.

Cross-reference numbers

• Caterpillar equipment manufacturer reference: 4S8907.
• CTP reference: 4S8907.

Specifications