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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Fuel Tank Cap

PART#: GT303
ACDelco

$22.56

In stock

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2013ChevroletCorvette4277.0V8GASNON-LOCKING WITH TETHER; WITH TETHER
2013ChevroletCorvetteGrand Sport6.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2013ChevroletCorvetteBase6.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2013ChevroletCorvetteZ067.0V8GASNON-LOCKING WITH TETHER; WITH TETHER
2013ChevroletCorvetteZR16.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2012ChevroletCorvetteZR16.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2012ChevroletCorvetteBase6.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2012ChevroletCorvetteGrand Sport6.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2012ChevroletCorvetteZ067.0V8GASNON-LOCKING WITH TETHER; WITH TETHER
2011CadillacCTSLuxury3.0V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2011CadillacCTSBase3.0V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2011CadillacCTSBase3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2011CadillacCTSV6.2V8GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2011CadillacCTSPerformance3.0V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2011CadillacCTSPremium3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2011CadillacCTSPerformance3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2011CadillacSTSBase3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER
2011ChevroletCorvetteZR16.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2011ChevroletCorvetteGrand Sport6.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2011ChevroletCorvetteBase6.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2011ChevroletCorvetteZ06 Carbon7.0V8GASNON-LOCKING WITH TETHER; WITH TETHER
2011ChevroletCorvetteZ067.0V8GASNON-LOCKING WITH TETHER; WITH TETHER
2010CadillacSTSBase4.6V8GASNON-LOCKING WITH TETHER; WITH TETHER
2010CadillacSTSBase3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER
2010CadillacCTSBase3.0V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2010CadillacCTSPerformance3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2010CadillacCTSLuxury3.0V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2010CadillacCTSPremium3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2010CadillacCTSLuxury3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2010CadillacCTSPerformance3.0V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2010CadillacCTSV6.2V8GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2010ChevroletCorvetteZ067.0V8GASNON-LOCKING WITH TETHER; WITH TETHER
2010ChevroletCorvetteGrand Sport6.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2010ChevroletCorvetteBase6.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2010ChevroletCorvetteZR16.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2009CadillacCTSBase3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2009CadillacCTSV6.2V8GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2009CadillacXLRV4.4V8GASNON-LOCKING WITH TETHER; WITH TETHER
2009CadillacXLRPlatinum4.6V8GASNON-LOCKING WITH TETHER; WITH TETHER
2009CadillacSRXBase4.6V8GASEXCEPT PARTS PKG(BAG), FUEL FIL LKG CAP(N05); NON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2009CadillacSRXBase3.6V6GASEXCEPT PARTS PKG(BAG), FUEL FIL LKG CAP(N05); NON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2009CadillacSTSBase4.6V8GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2009CadillacSTSPlatinum3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2009CadillacSTSPlatinum4.6V8GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2009CadillacSTSV4.4V8GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2009CadillacSTSBase3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2009ChevroletCorvetteBase6.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2009ChevroletCorvetteZ067.0V8GASNON-LOCKING WITH TETHER; WITH TETHER
2009ChevroletCorvetteZR16.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2008CadillacSRXBase3.6V6GASEXCEPT PARTS PKG(BAG), FUEL FIL LKG CAP(N05); NON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2008CadillacSRXBase4.6V8GASEXCEPT PARTS PKG(BAG), FUEL FIL LKG CAP(N05); NON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2008CadillacSTSBase4.6V8GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2008CadillacSTSBase3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2008CadillacSTSV4.4V8GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2008CadillacSTSPlatinum3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2008CadillacSTSPlatinum4.6V8GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2008CadillacXLRPlatinum4.6V8GASNON-LOCKING WITH TETHER; WITH TETHER
2008CadillacXLRBase4.6V8GASNON-LOCKING WITH TETHER; WITH TETHER
2008CadillacXLRV4.4V8GASNON-LOCKING WITH TETHER; WITH TETHER
2008CadillacCTSBase3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2008ChevroletCorvetteBase6.2V8GASNON-LOCKING WITH TETHER; WITH TETHER
2008ChevroletCorvette427 Limited Edition Z067.0V8GASNON-LOCKING WITH TETHER; WITH TETHER
2008ChevroletCorvetteZ067.0V8GASNON-LOCKING WITH TETHER; WITH TETHER
2007CadillacCTSV6.0V8GASNON-LOCKING WITH TETHER; WITH TETHER | RWD;
2007CadillacCTSBase2.8V6GASNON-LOCKING WITH TETHER; WITH TETHER | RWD;
2007CadillacCTSBase3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | RWD;
2007CadillacSRXBase4.6V8GASEXCEPT PARTS PKG(BAG), FUEL FIL LKG CAP(N05); NON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2007CadillacSRXBase3.6V6GASEXCEPT PARTS PKG(BAG), FUEL FIL LKG CAP(N05); NON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2007CadillacSTSBase4.6V8GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2007CadillacSTSBase3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2007CadillacSTSV4.4V8GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2007CadillacXLRV4.4V8GASNON-LOCKING WITH TETHER; WITH TETHER
2007CadillacXLRBase4.6V8GASNON-LOCKING WITH TETHER; WITH TETHER
2007ChevroletCorvetteZ067.0V8GASNON-LOCKING WITH TETHER; WITH TETHER
2007ChevroletCorvetteBase6.0V8GASNON-LOCKING WITH TETHER; WITH TETHER
2006CadillacCTSV6.0V8GASNON-LOCKING WITH TETHER; WITH TETHER | RWD;
2006CadillacCTSBase3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | RWD;
2006CadillacCTSBase2.8V6GASNON-LOCKING WITH TETHER; WITH TETHER | RWD;
2006CadillacSRXBase4.6V8GASEXCEPT PARTS PKG(BAG), FUEL FIL LKG CAP(N05); NON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2006CadillacSRXBase3.6V6GASEXCEPT PARTS PKG(BAG), FUEL FIL LKG CAP(N05); NON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2006CadillacSTSBase4.6V8GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2006CadillacSTSBase3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2006CadillacSTSV4.4V8GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2006CadillacXLRBase4.6V8GASNON-LOCKING WITH TETHER; WITH TETHER
2006CadillacXLRV4.4V8GASNON-LOCKING WITH TETHER; WITH TETHER
2006ChevroletCorvetteBase6.0V8GASNON-LOCKING WITH TETHER; WITH TETHER
2006ChevroletCorvetteZ067.0V8GASNON-LOCKING WITH TETHER; WITH TETHER
2005CadillacCTSBase3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | RWD;
2005CadillacCTSV5.7V8GASNON-LOCKING WITH TETHER; WITH TETHER | RWD;
2005CadillacCTSBase2.8V6GASNON-LOCKING WITH TETHER; WITH TETHER | RWD;
2005CadillacSTSBase4.6V8GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2005CadillacSTSBase3.6V6GASNON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2005CadillacSRXBase4.6V8GASEXCEPT PARTS PKG(BAG), FUEL FIL LKG CAP(N05); NON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
2005CadillacSRXBase3.6V6GASEXCEPT PARTS PKG(BAG), FUEL FIL LKG CAP(N05); NON-LOCKING WITH TETHER; WITH TETHER | AWD; | RWD;
Product info

The ACDelco Fuel Tank Cap part number GT303 is designed to fit Cadillac and Chevrolet vehicles and is a reliable replacement for your existing fuel tank cap. With its precision engineering, this fuel tank cap provides a tight and secure seal to help prevent fuel leaks and protect your vehicle’s fuel system.

This fuel tank cap is made from high-quality materials that are built to last, providing you with reliable performance for years to come. Its durable construction ensures that it can withstand the rigors of daily use and exposure to harsh environmental conditions, so you can drive with confidence.

One of the key benefits of the ACDelco Fuel Tank Cap part number GT303 is its ease of use. Its simple design makes it easy to install and remove, so you can quickly and easily access your vehicle’s fuel tank when needed. Additionally, its compact size allows for easy storage in your vehicle’s glove box or trunk.

This fuel tank cap is also designed to meet or exceed OEM specifications, ensuring that it will fit and function perfectly with your vehicle’s existing fuel system. With its reliable performance and precise fit, you can be confident that your vehicle will run smoothly and efficiently.

In conclusion, if you’re in need of a replacement fuel tank cap for your Cadillac or Chevrolet vehicle, the ACDelco Fuel Tank Cap part number GT303 is an excellent choice. Its superior quality, ease of use, and precise fit make it the ideal solution for protecting your vehicle’s fuel system and ensuring reliable performance on the road.

About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out. 

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

Specifications
Yes
ColorBlack
Depth1.183
LockableNo
MaterialPlastic, Steel, Rubber
Outside Diameter2.953
Tether AttachedYes
Thread Diameter1.831
TypeOE Equivalent
VentedYES
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

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Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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