Valve Spring for Caterpillar Engine D342 D398 D399 Replacement Restores Valve Precision Direct Fit

Valve Spring for Caterpillar Engine D342 D398 D399 Replacement Restores Valve Precision Direct Fit Description

One inner spring designed for use with Caterpillar engine models D342, D379B, D398, D398B, D399, G398, and G398B. Interchangeable with part numbers 9M5349 and ENL800176. Supplied as a single replacement spring for valve train or related assemblies where this inner spring specification is required. Key benefits Restores correct valve spring tension to maintain engine valve control and timing. Direct fit compatibility with listed Caterpillar models reduces search time for the correct replacement part. replacement part helps prevent symptoms associated with worn or broken springs such as valve float, misfires, or uneven performance. Singleitem supply for targeted repairs or to stock a specific spare part. What this part does Acts as the inner spring in the valve assembly to control valve movement and absorb dynamic loads during engine operation. Works in conjunction with corresponding outer springs and retainers to maintain proper valve seating and combustion stability. Compatibility and identification Fits Caterpillar models D342, D379B, D398, D398B, D399, G398, G398B Interchangeable with 9M5349 and ENL800176 Sold as one inner spring Practical applications Engine overhaul or rebuild where inner spring replacement is part of valve train servicing on listed Caterpillar engines. Field for heavy equipment where a failed inner spring is causing valve control issues. Service inventory for technicians who maintain or machines using the compatible engine models. Why technicians choose this part Straightforward compatibility with common Caterpillar engine part numbers simplifies parts selection. Supplied to restore designed spring performance as part of scheduled maintenance or corrective. Appropriate when replacing worn valve train components to the engine to intended mechanical function. Package contents One inner spring compatible with the listed Caterpillar models and interchange part numbers.