CAT 212-8917 31mm Cobalt Alloy Exhaust Valve Seat Insert
CAT 212-8917 is a 31mm cast cobalt-alloy exhaust valve-seat insert designed to provide a durable closing surface for the exhaust valve in compatible CAT C9 heads.
| Product Code | 212-8917 |
| Brand | CAT |
| Category | CAT Spare Parts |
| Condition | New |
| Availability | |
| Price | Price on request |
Description
CAT 212-8917 31mm Cobalt Alloy Exhaust Valve Seat Insert provides the surface on which the exhaust valve rests when closed. Its cast cobalt-alloy construction is intended for the thermal and mechanical demands of the exhaust side while maintaining the specified valve seating geometry. CAT public fitment verifies the C9 marine engine and C9 generator sets, including D250GC, D300GC and XQP300. Confirm insert dimensions, cylinder-head arrangement, engine serial number and exact CAT SIS parts list before machining or installation.
Technical Details
Part Number: 212-8917
Component: Exhaust Valve Seat Insert
Nominal Size: 31 mm
Material: Cobalt Alloy
Manufacturing Type: Cast
Seat Height: 0.20 in
Installation Area: Cylinder Head
Application: Exhaust Valve
Brand: CAT
Condition: New
Compatible Systems
Verified CAT marine-engine fitment: C9. Generator applications include C9, C9 GEN SET, D250GC, D300GC, XQP300, LC51XX and SR4B. Confirm cylinder-head arrangement, serial number and CAT SIS fitment.