Safety Release Radiator Cap;. Radiator Cap;. Radiator Closure Cap;. Application: 4.1L L6 GAS;. Can be used for applications with or without coolant recovery systems.
Hayden Engine Cooling Fan Controller for 1966 GMC I3500 - Belts Clutch Motor wh
Fel-Pro Engine Coolant Outlet Gasket For 1966 GMC I3500 4.1L L6
Gates XL Alternator Accessory Drive Belt for 1966 GMC I3500 4.1L L6 bs
For 1966 GMC 2500 HVAC Blower Motor Cut-Out Relay 4 Seasons 753CX76
4 Seasons Engine Cooling Fan Clutch For 1966 GMC PB3500 Van
4 Seasons Engine Cooling Fan Clutch For 1966 GMC PB1000 Series 3.8L L6