Ensure your GM vehicle runs smoothly with the ACDelco GM Original Black Radiator Cap RC104. Designed for Cadillac, Oldsmobile, and Pontiac models, this high-quality radiator cap plays a crucial role in maintaining the optimal pressure within the cooling system. With its twist-lock attachment, it secures the radiator surge tank, preventing coolant leaks and engine overheating.Manufactured according to GM OE specifications for fit, form, and function, this radiator cap seamlessly replaces your vehicle’s original component, bringing with it the superior reliability and durability of an ACDelco product. It's the ideal choice for both DIY enthusiasts and professional mechanics aiming for top performance and longevity.

• GM-recommended replacement for original radiator cap
• Seals and regulates engine's cooling system pressure
• Engineered to GM OE specifications for perfect fit
• Durable plastic construction in classic black, yellow, white
• Twist-lock design for easy installation
• Enhances vehicle cooling system performance
• No programming required for installation

Attachment Type:	Twist-Lock
Color:	Black, Yellow, White
Height:	1.5 in
Length (in):	2.5
Material:	Plastic
Pressure Release Lever:	No
Programming Required:	No
Vented:	Yes
Weight (lb):	0.12
Width:	2.4 in

• 1999-2005 Cadillac DeVille
• 1999-2002 Cadillac Eldorado
• 2001-2003 Oldsmobile Aurora
• 2004-2005 Pontiac Bonneville