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Description
Throttle Body 12679525 for Chevrolet Buick GMC Cadillac TrucksThrottle Body (MPN: 12679525) for Chevrolet, Buick, GMC, and Cadillac trucks. Premium aftermarket replacement engineered for reliable fuel and air intake control across full size pickup trucks, SUVs, and commercial vehicles from 20032005. Delivers precise throttle response for V8 engines ranging from 4. 8L to 6. 0L displacement. Direct OEM compatibility with exact fit guarantee. Also compatible with part number 19420713. Cross Reference OEM Numbers
Throttle Body (MPN: 12679525) for Chevrolet, Buick, GMC, and Cadillac trucks. Premium aftermarket replacement engineered for reliable fuel and air intake control across full-size pickup trucks, SUVs, and commercial vehicles from 2003–2005. Delivers precise throttle response for V8 engines ranging from 4.8L to 6.0L displacement. Direct OEM compatibility with exact fit guarantee. Also compatible with part number 19420713.
Cross Reference / OEM Numbers
- 12679525
- 19420713
Compatible Models & Equipment Applications
Fit for Buick
- Rainier 2004 V8 5.3L
Fit for Cadillac
- Escalade 2003–2004 V8 5.3L
- Escalade 2003–2004 V8 6.0L
- Escalade ESV 2003–2004 V8 6.0L
- Escalade EXT 2003–2004 V8 6.0L
Fit for Chevrolet
- Avalanche 1500 2003–2004 V8 5.3L
- Express 2500 2003–2005 V8 6.0L
- Express 3500 2003–2005 V8 6.0L
- Silverado 1500 2003–2005 V8 4.8L
- Silverado 1500 2003–2005 V8 5.3L
- Silverado 1500 2003–2005 V8 6.0L
- Silverado 1500 HD 2003 V8 6.0L
- Silverado 1500 HD 2005 V8 6.0L
- Silverado 2500 2003–2004 V8 6.0L
- Silverado 2500 HD 2003–2005 V8 6.0L
- Silverado 3500 2003–2005 V8 6.0L
- SSR 2003–2004 V8 5.3L
- Suburban 1500 2003–2005 V8 5.3L
- Suburban 2500 2003–2005 V8 6.0L
- Tahoe 2003–2005 V8 4.8L
- Tahoe 2003–2005 V8 5.3L
- Trailblazer EXT 2004 V8 5.3L
- W3500 Tiltmaster 2003–2005 V8 6.0L
- W4500 Tiltmaster 2003–2005 V8 6.0L
Fit for GMC
- Envoy XL 2003–2004 V8 5.3L
- Savana 2500 2003–2005 V8 6.0L
- Savana 3500 2003–2005 V8 6.0L
- Sierra 1500 2003–2005 V8 4.8L
- Sierra 1500 2003–2005 V8 5.3L
- Sierra 1500 2003–2005 V8 6.0L
- Sierra 1500 HD 2003 V8 6.0L
- Sierra 1500 HD 2005 V8 6.0L
- Sierra 2500 2003–2004 V8 6.0L
- Sierra 2500 HD 2003–2005 V8 6.0L
- Sierra 3500 2003–2005 V8 6.0L
- W3500 Forward 2004–2005 V8 6.0L
- W4500 Forward V8 6.0L
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 5
It works well.
Size: 8 Fl Oz (Pack of 1)
Great product that delivers on what it says it does. This won’t fix a mechanical problem or damaged component, but it will fix a stuck float, varnished tank, gummed up jet, or partially blocked emulsion tube.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
★★★★★ 5
It Works
Size: 8 Fl Oz (Pack of 2)
This stuff works. I added it to my four 5 gallon gas cans before filling them up. I’ve used 10 gallons of gas in my lawn tractor so far and can tell it likes it. I do annual maintenance before summer and check or change the spark plug so it performs the best it can. I have 508 hours on it and with this it seems like it idols smoother, which indicates it has helped in the carburetor since I haven’t had to remove it and clean it. Works great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
★★★★★ 5
Great product
Size: 4 Fl Oz (Pack of 1)
Used this stabil in my rider after first start of the season. Machine running rough and uneven. Drained old fuel and added it. Within 15 minutes at full throttle it began to run normal. No back fires and engine back to normal. There will always be a bottle of this in my garage.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
★★★★★ 5
Works Great
Size: 8 Fl Oz (Pack of 1)
I"ve used Stabil gas treaments for year but never this particular type. With gas the way it is, I decided to see how it might help my mower and also my older truck. My older push mower which admittedly doesn't get pampered and petted seems to love it. Either it's grateful to get anything special or this stuff really has helped. The first tank seemed a little smoother but by the second I could hear the difference and feel it with the smoother sound and seems more power. It's easy to mix and use and Stabil is a well known reputable company.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
★★★★★ 5
Easy and worked seamlessly with the new Apple MacBook Pro
Style Name: MacBook Pro 14" (M4), Configuration: 3 years
This was our first (Apple MacBook Pro M4) and big purchase directly on Amazon. I was not concerned about the order and product, but more concerned about the AppleCare+ not being connected directly to the device (after reading some reviews). However, I am happy to report that this was the first thing I checked as soon as we set up our computer. We are set for 3 years ... so thank you, Amazon and Apple, for working out the backend stuff and making our lives easier. It worked for us. It was easy, and I am happy with the overall quality of the process. Oh, don't forget it was cheaper than buying yearly from Apple directly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 16, 2025
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