NEW Pump 4F6921 Fits Caterpillar D315

One New Aftermarket Replacement Fuel Injection Pump Assembly Fits Caterpillar (Fits CAT) D315 Engine

This aftermarket replacement fuel injection pump assembly is Fits Caterpillar D315 diesel engine, a four-cylinder powerplant used in Fits Caterpillar crawlers, track loaders, and marine/industrial power units produced from the late 1940s through 1960. The pump delivers pressurized fuel to the injection system, making it a critical component for reliable engine starting and performance.

Compatible Models

Fits Caterpillar – D315 Engine Applications: D315 (engine / marine / industrial), 955C (Track Loader), 977D (Track Loader), D4 Crawler (D315-powered)

Replaces Part Number(s):

4F6921, 4F6921-A, 8M9758, 1P-3409, 1P3409

New aftermarket replacement part – not remanufactured, not used.