Speedway Motors Chrome Round Radiator Pressure Cap 15 lbs, 15 PSI, Universal Fit with 1-1/2" Interior Seal & 2-3/8" Exterior O.D., Durable Chrome Finish, Standard Neck Compatible

Pressure caps for radiators featuring 15-pound capacity. Chrome finish. 2-3/8" O.D. of cap top. 2-1/4" I.D. of cap top. Will fit a standard radiator neck. Sealing surface (which sits inside the neck) is 1-1/2" O.D. Cap sides are 7/16" tall. Learn more about cooling systems, how to choose the proper pressure cap, and how they work by reading our tech article. Cooling System Principles. While this cap is chrome plated for durability, it may not meet standards of a premium, "show" quality finish. About this item Pressure Regulation: Ensures optimal performance with a 15 psi pressure rating, suitable for most vehicle cooling systems. Universal Compatibility: Designed to fit most standard radiator necks, with a 1-1/2" O.D. interior sealing surface for a snug and secure fit. Premium Finish: Features a sleek chrome finish, adding a touch of style under the hood while offering corrosion resistance. Precise Fit Dimensions: The cap has a 2-3/8" exterior O.D. top and a 2-1/4" I.D. top, ensuring it fits neatly onto the radiator neck. Durable Construction: With cap sides measuring 7/16" tall, this radiator pressure cap promises longevity and reliability. See more product details