Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More sold2024 it can be easily closed

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Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More sold2024 it can be easily closedRadiator Pressure Cap, Coolant Reservoir Cap Replace RS 527, RS527, 9C3Z 8101 B, 9C3Z8101B Compatible with Ford 6. 0 7. 3 Powerstroke Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More The radiator cap holds the coolant inside the radiator, but it also works as a two way valve that keeps the right pressure inside so the radiator does it work correctly. This Allmotorparts Radiator Pressure Cap is a great replacement cap for your old