Stant 10269 Radiator Cap

OE Type Radiator/Coolant Recovery Tank Cap

Stant 10269 is an OE type radiator/coolant recovery tank cap for closed cooling systems with a threaded filler neck. It is rated at 18.5 psi and built from durable plastic for direct replacement use on supported Chevrolet, Buick, Cadillac, Pontiac, Saturn, and GMC applications.

Use Stant 10269 when you need a radiator cap that matches the pressure requirements of the cooling system and supports proper coolant recovery operation. This part number is commonly searched for as Stant 10269 radiator cap and 10269 coolant recovery tank cap.

Key Features

• 18.5 psi pressure rating for closed-system cooling applications
• OE type radiator/coolant recovery tank cap design
• Threaded filler neck application
• Durable plastic construction
• Direct-fit replacement for select GM vehicles

Detailed Description

Stant 10269 is a radiator cap engineered for closed cooling systems that use a threaded filler neck and coolant recovery tank setup. The 18.5 psi rating helps maintain the system’s specified pressure level, which is critical for stable coolant circulation and consistent operating temperature. This OE type design is used across a range of vehicles including 2006-2011 Chevrolet Impala, 2005-2010 Chevrolet Corvette, and 2006-2011 Buick Lucerne applications.

Compatible vehicle coverage also includes 2010-2015 Chevrolet Camaro, 2006-2011 Cadillac DTS, 2008-2009 Buick LaCrosse, 2008 Pontiac Grand Prix, and 2011 GMC Sierra 3500 HD. The Stant 10269 part number is a practical search term for buyers looking for a radiator/coolant recovery tank cap with the correct pressure rating and OE-style fitment.

What It Is Used For

• Restoring proper cooling system pressure control
• Replacing a worn or leaking radiator cap
• Addressing coolant loss from a weak cap seal
• Correcting pressure-related overheating concerns
• Maintaining closed-system coolant recovery function

Installation Notes and Tips

Verify that the vehicle uses a threaded filler neck and a closed cooling system before installation. Inspect the sealing surfaces on the radiator or recovery tank neck for damage, corrosion, or debris, and confirm the cap rating matches the original specification. For fitment reference, this part fits 2006-2011 Chevrolet Impala, 2005-2010 Chevrolet Corvette, and 2010-2015 Chevrolet Camaro, along with other listed GM applications.

Quality Assurance

Stant is known for OE-style cooling system service parts, and this cap follows the specified 18.5 psi pressure rating for the listed applications. Part number 10269 is built to meet the requirements of supported closed-system cooling setups.