Authentic OER® reproduction radiator cap for the enthusiast who wants total originality. Each cap is manufactured to exact factory specifications including the correct verbiage "TURN TIGHT" "REMOVE SLOWLY" along with the...
1957-73 Buick, Chevy, Pontiac, Olds; Radiator Cap; 15 lbs; RC-15 w/Hollow Rivet; Show Quality
Authentic reproduction of the original radiator cap designed for the enthusiast who wants total originality. Each radiator cap is manufactured to OE specifications ensuring a perfect fit and appearance. Features the correct...

1957-73 Buick, Chevy, Pontiac, Olds; Radiator Cap; 15 lbs; RC-15 w/Hollow Rivet; Show Quality
Classic $36.99 ea
OTB Gear Finned Radiator Cap; Polished; 16 lb.
Vintage style finned 16 lb. radiator cap. The top is cast in A-356 aircraft grade aluminum and polished to show quality standards. The internal radiator cap is a Stant Corp. quality product. Supplied as a two part assembly to...
1974-99 ACDelco Radiator Cap, 15 LBS
Genuine GM Service Replacement radiator cap. This radiator cap will replace your original and give your engine bay a factory fresh appearance. Applications: 1976-92 Camaro 1974-92 Firebird 1984 Corvette 1991-92 Corvette...
Thermocap combines a high quality pressurized radiator cap with a thermometer element, allowing you to know when it's safe to open your radiator without any guess work. Easy to read temperature gauge in Celsius and...
Round Sure Grip Radiator Cap with Embossed "Be Cool" Emblem and Polished Finish
This Be Cool radiator cap features machined aluminum construction and a polished finish. Be Cool radiator caps are rated at 13 psi and recommended for all Be Cool upgraded cooling systems.

Round Sure Grip Radiator Cap with Embossed "Be Cool" Emblem and Polished Finish
Classic $74.99 ea
OTB Gear Custom Aluminum Radiator Cap; 16 lbs.- Aero Style
Vintage-style radiator cap to finish off your radiator. Top is cast in A356 aircraft grade aluminum and polished to show quality shine. The internal cap is a Stant 16 psi rated radiator cap. Supplied as a two part assembly...
OTB Gear Custom Aluminum Radiator Cap; 16 lbs. - Finned Style
Vintage-style radiator cap to finish off your radiator. Top is cast in A356 aircraft grade aluminum and polished to show quality shine. The internal cap is a Stant 16 psi rated radiator cap. Supplied as a two part assembly...
Thermocap combines a high quality pressurized radiator cap with a thermometer element, allowing you to know when it's safe to open your radiator without any guess work. Easy to read temperature gauge in Celsius and...
Octagon Radiator Cap with "Be Cool" Logo and Polished Finish - 13 PSI
This Be Cool radiator cap is made from billet aluminum and features a polished finish. Be Cool radiator caps are rated at 13 psi and recommended for all Be Cool upgraded cooling systems.

Octagon Radiator Cap with "Be Cool" Logo and Polished Finish - 13 PSI
Classic $59.99 ea
Round Radiator Cap with "Be Cool" Logo and Polished Finish
This Be Cool radiator cap is made from billet aluminum and features a polished finish. Be Cool radiator caps are rated at 13 psi and recommended for all Be Cool upgraded cooling systems.
Billet Aluminum Radiator Cap - 16 PSI
Billet aluminum radiator cap for a variety of classic models is manufactured using quality aluminum and polished to a mirror finish. Knurled edges make them easier to open. Rated at 16 lbs. of pressure.
1949-64 GM; RC-6 Radiator Cap; 13 lbs. Pressure
Reproduction radiator cap for a variety of 1949-64 GM models that require a cap with 13 lb. pressure. Correct AC RC-6 markings for the period. Buick Applications: 1955-56 Buick - all (with AC) Cadillac Applications: 1949-59...
1949-1964 GM; Radiator Cap; 7 lb. Pressure; RC-1; Various Models
Reproduction of the original radiator cap designed for use with a wide array of 1949-64 General Motors applications as listed below. Each cap is manufactured to correct factory specifications resulting in an authentic and...
Round Radiator Cap with "Be Cool" Logo and Natural Finish
This Be Cool radiator cap is made from billet aluminum and features a natural finish. Be Cool radiator caps are rated at 13 psi and recommended for all Be Cool upgraded cooling systems.
Cold-Case Radiator Cap Polished
Cold-Case radiator cap rated at 16 lbs. are recommended for all Cold-Case radiators. Feature an embossed logo and polished finish. These are billet press fit caps that fit onto Cold-Case radiators only.
Northern Radiator Cap with Magnesium Sacrificial Anode 16 LB (PSI)
Prevent cooling component deterioration and prolong radiator coolant life with this Northern radiator cap. The radiator cap features a magnesium sacrificial anode that is designed to attract and absorb electrical energy that...
Lever Type Radiator Cap; 13 LBS
This cap is equipped with a pressure release lever. Safely remove your radiator cap by venting the pressure from the cooling system before removing the cap. Manufactured to meet all OEM specifications. Designed to be easy to...
Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components to stand up to even the most demanding automotive cooling systems. This is a standard cap that...
OTB Gear Finned Radiator Cap; Polished; 7 lb.
Vintage style finned 7 lb. radiator cap. The top is cast in A-356 aircraft grade aluminum and polished to show quality standards. The internal radiator cap is a Stant Corp. quality product. Supplied as a two part assembly to...
OTB Gear Custom Aluminum Radiator Cap; 16 lbs. - Sprocket Style
Vintage-style radiator cap to finish off your radiator. Top is cast in A356 aircraft grade aluminum and polished to show quality shine. The internal cap is a Stant 16 psi rated radiator cap. Supplied as a two part assembly...
1954-1961 OE Style Radiator Cap, Zinc Plated Steel, w/AC logo 549-7#, RC-1
Authentic reproduction of the original radiator cap designed for the enthusiast who wants total originality in a reproduction cap. Features the correct cap rating along with all the correct markings (AC 549-7# RC-1) as...
1954-1961 OE Style Radiator Cap, Zinc Plated Steel, w/AC logo 549-7#, RC-1
Classic $59.99 ea
Round Sure Grip Radiator Cap with Embossed "Be Cool" Emblem and Natural Finish
This Be Cool radiator cap features machined aluminum construction and a natural finish. Be Cool radiator caps are rated at 13 psi and recommended for all Be Cool upgraded cooling systems.

Round Sure Grip Radiator Cap with Embossed "Be Cool" Emblem and Natural Finish
Classic $59.99 ea
Thermocap combines a high quality pressurized radiator cap with a thermometer element, allowing you to know when it's safe to open your radiator without any guess work. Easy to read temperature gauge in Celsius and...
Thermocap combines a high quality pressurized radiator cap with a thermometer element, allowing you to know when it's safe to open your radiator without any guess work. Easy to read temperature gauge in Celsius and...
Octagon Radiator Cap with "Be Cool" Logo and Natural Finish
This Be Cool radiator cap is made from billet aluminum and features a natural finish. Be Cool radiator caps are rated at 13 psi and recommended for all Be Cool upgraded cooling systems.
Radiator Cap; Standard; 16 LBS
Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components to stand up to even the most demanding automotive cooling systems. This is a standard cap that...
Thermocap combines a high quality pressurized radiator cap with a thermometer element, allowing you to know when it's safe to open your radiator without any guess work. Easy to read temperature gauge in Celsius and...
Billet Specialties Notch Grip Polished Billet Aluminum Radiator Cap Cover w/ Stant Cap
Billet Specialties notch grip polished billet aluminum radiator cap cover. They feature a precision CNC machined 6061-T56 aluminum top mated to a quality Stant 16lb. radiator cap.

Billet Specialties Notch Grip Polished Billet Aluminum Radiator Cap Cover w/ Stant Cap
Classic $41.99 ea
Billet Aluminum Radiator Cap; Chevy Bowtie Logo; Black; 13 lb
Why not make the first thing you see when you open your hood a Bowtie radiator cap? This sleek radiator cap is comprised of three parts: a Stant 13 psi radiator cap, a black anodized aluminum cap cover with knurled perimeter,...
Radiator Cap; Standard; 13 psi
Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components to stand up to even the most demanding automotive cooling systems. This is a standard cap that...
Radiator Cap; Standard; Non-Vented; 7 Lbs.
Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components to stand up to even the most demanding automotive cooling systems. This is a standard cap that...
1949-59 GM; Radiator Cap; Standard; 4 lbs
Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components to stand up to even the most demanding automotive cooling systems.This is a standard cap that...