One New Aftermarket Replacement Relief Valve
 

This Listing Is for a Relief Valve for Transmission Mounted Hydraulic Pumps Fits Ford Agricultural and Industrial Tractors.

Relief Valve Part #:
Fits Ford: D4NN638A
Fits New Holland: 83900855

This Relief Valve Fits the Following Hydraulic Pump Part Numbers: D8NN600KB, E0NN600AC, E8NN600AA

Fits Ford Agricultural Tractor Models:
5600, 5700,  6600, 6700, 7600, 7700, 5610, 6610, 6710, 7610, 7710, 5610S, 6610S, 7610S

Fits Ford Tractor Loader Models: 
345C, 345D, 445C, 445D, 545C, 545D

345D (Built Sept. 1992 through Oct. 2000),
445D (Built Sept. 1992 through Oct. 2000),
545D (Built Sept. 1992 through Dec. 2000)

Fits Ford Utility Tractor Models: 
250C, 260C

Pressure Setting: 2600 PSI
Relief Valve Thread O.D. 24 mm