The ACDelco RC115 Radiator Cap is essential for maintaining your GM vehicle's cooling system. As a GM-recommended replacement, this radiator cap is engineered to fit perfectly with your vehicle, providing the same high-quality performance, durability, and reliability you expect from General Motors. By sealing and maintaining proper pressure, it prevents engine overheating, ensuring your vehicle runs smoothly and safely. Ideal for both DIY enthusiasts and professional mechanics, the ACDelco RC115 Radiator Cap is designed to meet OE specifications, ensuring a seamless fit and function. If your vehicle shows symptoms like coolant leaks or rising engine temperatures, it might be time to replace your radiator cap. Complement your purchase with coolant and a thermostat to ensure comprehensive maintenance.

• Maintains optimal pressure for engine cooling
• GM-recommended for original part replacement
• Ensures durability with GM OE specs
• Prevents engine overheating
• Seamlessly fits GM vehicles

Cap Depth:	1.43 in.
Cap Finish:	Plastic
Coolant Recovery System:	Yes
Material:	Plastic Covered Stainless Steel
Maximum Pressure:	20 PSI
Shape:	Round
Weight:	0.17 lb.
Compatible Vehicles:	Buick, Cadillac, Chevrolet, GMC, Pontiac

• 2008-2009 Pontiac G8
• 2010-2023 Chevrolet Camaro
• 2011-2012 Buick Enclave
• 2011-2017 Chevrolet Caprice
• 2011-2016 Chevrolet Silverado 2500 HD
• 2011-2016 Chevrolet Silverado 3500 HD
• 2011-2012 Chevrolet Traverse
• 2011-2012 GMC Acadia
• 2011-2016 GMC Sierra 2500 HD
• 2011-2016 GMC Sierra 3500 HD
• 2013-2019 Cadillac ATS
• 2014-2019 Cadillac CTS
• 2014-2017 Chevrolet SS