3927256 Valve Insert For Cummins

Part number 3927256 is a valve insert (also referenced as a valve seat insert) used in various Cummins heavy-duty and natural gas engines

Cross-reference: 192200, 3933088

Dimensions (Standard): Approx. 2.125 in O.D. x 1.750 in I.D. x 0.320 in width

Primary Function: Provides a durable contact surface for the engine’s intake valves and protects the cylinder head from high-temperature and high-pressure wear.

Compatible Engines:

C Gas Plus / L Gas Plus (CM556)

C8.3G and L8.9G (CMOH2.0)

G8.3, G8.3 CM558, and GTA8.3 CM558

ISC / QSC / ISL / QSL gas-variant applications

3927256 Valve Insert For Cummins

3927256 Valve Insert