4F5409 Inner Valve Spring Fits Caterpillar Industrial Construction Models model-525B HL Replaces Part Numbers: 405838R11

Replaces Part Numbers: 405838R11

Fits Case / Fits Case-IH Crawler Tractors: 350

The belt drives the engine cooling fan and is a direct replacement for the original V-belt used on these classic Fits Case IH tractors

w/Tilting Hood

325C FM HW

4F5409 Inner Valve Spring Fits Caterpillar Industrial Construction Models model-525B HL Replaces Part Numbers: 405838R11One New Aftermarket Replacement Inner Valve Spring Fits Caterpillar (Fits CAT) Industrial and Construction Engines This aftermarket replacement inner valve spring fits the cylinder head valve train on Fits Caterpillar D series industrial, construction, and gas engines. The inner spring works in conjunction with the outer valve spring to keep intake and exhaust valves firmly seated against the valve seat during operation, preventing blow by and