Valve Guide
The McBee‑Interstate McBee M‑4923471 Valve Guide is a direct-fit replacement designed for Cummins L10, M11, ISM, and QSM series diesel engines. Supplied by Wofford Truck Parts, this USA-manufactured component meets ISO 9001:2015 and AAR design standards for exceptional durability and precision. It ensures proper valve stem alignment and reduces wear in heavy-duty applications. Backed by a 2-year (valve‑train parts: 1-year) unlimited mileage warranty, it’s ideal for rebuilds and engine maintenance.
$5.30
Specifications
The M‑4923471 Valve Guide from McBee‑Interstate McBee, sold through Wofford Truck Parts, is engineered specifically for Cummins® mid‑range heavy-duty engines: L10, M11, ISM, and QSM series. This precision-machined valve guide ensures proper alignment of the valve stem within the cylinder head, reducing wear, improving sealing, and extending engine life.
Manufactured in ISO 9001:2015-certified facilities and built to AAR design standards, the guide meets or exceeds OEM requirements. McBee‑Interstate McBee offers a 2‑year unlimited mileage warranty on engine parts, with valve-train components typically covered for 1 year. Ideal for engine overhaul, heavy-duty service, and rebuild environments, it’s a reliable aftermarket solution for professional technicians and fleet operators.
Compatibility
Cummins L10 engines (10 L, 24‑valve)
Cummins M11 engines
Cummins ISM series engines
Cummins QSM series engines
Alternative Part Numbers
M‑4923471
CUMMINS 3328786
CUMMINS 4923471
INTERSTATE‑MCBEE M‑4923471
