Radiator Hose Upper R46521 model-4635 Note: Fits Briggs & Fits

Note: Fits Briggs & Fits Stratton uses different carburetors on the same engine series depending on the spec number

Replaces Part Numbers: 731003M1

Number of female splines: 6

Installing a fresh crankcase gasket is essential when the crankcase is opened for service -- a worn or damaged gasket leads to oil leaks

Radiator Hose Upper R46521 model-4635 Note: Fits Briggs & FitsOne New Aftermarket Replacement Upper Radiator Hose Fits John Deere 4000 Series Tractors This upper radiator hose (also called the top radiator hose) connects the engine to the top of the radiator as part of the cooling system on Fits John Deere 4520 and 4620 row crop tractors. Keeping coolant flowing efficiently between the engine and radiator, this hose is a key maintenance item for preventing overheating on these high horsepower machines.