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Valve Guide Cummins 3328786 | 4923471, 1403008, 492347100, 332878600
Ensure optimal valve alignment and reduce engine wear with this high-quality valve guide designed for Cummins L10, M11, ISM11, and QSM11 heavy-duty diesel engines.
Description
High-Quality Valve Guide for Cummins Engines
Keep your heavy-duty diesel engine running smoothly with this premium replacement valve guide (SKU: 3328786). Engineered to meet precise dimensional tolerances, this valve guide ensures proper valve stem alignment, minimizes oil consumption, and prevents premature wear on your engine’s valvetrain components.
Key Features & Specifications
- Precise Dimensions: 85.8 mm (Length) x 16.5 mm (Outer Diameter) x 9.70 mm (Inner Diameter)
- Durable Construction: Manufactured from high-grade materials to withstand extreme thermal and mechanical stress in heavy-duty applications.
- Optimal Fitment: Designed for both intake and exhaust valve positions (IN/EX) on compatible cylinder heads.
Engine Compatibility
This valve guide is designed for use in the following Cummins diesel engines:
- Cummins L10
- Cummins M11
- Cummins ISM11
- Cummins QSM11



