Part Number: 8.707-259.0
OEM / Old Part Number(s): 2-30085, 640100, 87072590
With operating pressures of up to 2500 PSI, this cartridge relief is used in conjunction with a Relief Valve Seat, 8.707-261.0. This valve is not set at the factory, and requires the use of an Allen wrench to set operating pressure. Performing similar to a pressure relief valve, this cartridge relief valve and seat open to relieve excessive pressure build up within the coil.