
12629838 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $34.95 | Condition is Used, Left Exhaust Manifold Heat Shield For 14-18 GMC Sierra 1500 5.3 12629838, FREE SHIPPING | 99.8% |
![]() | $66.38 | Condition is Used, 2019 GMC Sierra 3500 Tools for Spare Tire 12629838, FREE SHIPPING | 99.9% |



The GMC 12629838 Left Exhaust Manifest Heat Shield is an essential component for maintaining the overall performance and longevity of your 2014-2018 Chevrolet/GMC Sierra 1500 5.3L engine. This heat shield is specifically designed to protect the left-hand side of the exhaust manifold from the extreme heat generated by the engine's exhaust system.
This heat shield is constructed from high-quality materials, ensuring it can withstand the harsh conditions of regular use. The material is resistant to corrosion, ensuring it maintains its integrity even in the face of moisture and other environmental factors. The heat shield is also designed to fit perfectly, ensuring a secure and snug fit that prevents heat from escaping and damaging nearby components.
The GMC 12629838 Left Exhaust Manifest Heat Shield is easy to install, with clear instructions included in the packaging. It is designed to be a direct replacement for the original heat shield, so no modifications are required. The heat shield is also compatible with original factory exhaust systems, ensuring a seamless integration into your vehicle.
Investing in a GMC 12629838 Left Exhaust Manifest Heat Shield is not only a smart move for protecting your engine, but it can also help improve fuel efficiency. By protecting the exhaust manifold from excessive heat, the engine can operate more efficiently, reducing fuel consumption and saving you money in the long run.
In conclusion, the GMC 12629838 Left Exhaust Manifest Heat Shield is a must-have for any 2014-2018 Chevrolet/GMC Sierra 1500 5.3L owner. It protects your engine from damage, improves fuel efficiency, and is easy to install. Don't let your engine suffer from the harsh heat of the exhaust system, invest in a GMC 12629838 Left Exhaust Manifest Heat Shield today.
Pros of buying a GMC 12629838 left exhaust manifold heat shield for 14-18 Sierra 1500 5.3:1. Protection: The heat shield provides a barrier between the hot exhaust manifold and other components, helping to prevent damage and corrosion.
2. Improved Performance: By protecting the exhaust system, the heat shield can potentially improve engine performance by reducing heat transfer and promoting more efficient exhaust gas flow.
3. OEM Part: This is an Original Equipment Manufacturer (OEM) part, meaning it is designed and manufactured by General Motors, which is known for its high-quality components.
4. Compatibility: This part is specifically designed for the 14-18 Sierra 1500 5.3, ensuring a perfect fit and proper function.
Cons of buying a GMC 12629838 left exhaust manifold heat shield for 14-18 Sierra 1500 5.3:1. Cost: OEM parts, like this one, can be more expensive compared to aftermarket alternatives.
2. Availability: Depending on your location and the specific dealer, the part may not be readily available, which could result in a delay in repair or replacement.
3. Installation: Depending on your mechanical skills, the installation process may be challenging and time-consuming, requiring specialized tools and knowledge.
Conclusion:The GMC 12629838 left exhaust manifold heat shield for 14-18 Sierra 1500 5.3 is a high-quality, OEM part that provides excellent protection for your vehicle's exhaust system. While it can be more expensive and potentially harder to find than aftermarket alternatives, the benefits of improved engine performance and peace of mind may outweigh the costs. If you are comfortable with the installation process or have access to a mechanic, this part can be a worthwhile investment in the longevity and performance of your vehicle.
Details:
Please replace such items as required for proper installation. Gmc Sierra 1500 2014 -2018 5.3l. Chevrolet Tahoe 2015 -2018 5.3l. Chevrolet Silverado 1500 2014 -2018 5.3l.
Chevrolet suburban 2015 -2018 5.3l.
specifications heatnshield:
- for models: 1500, Sierra
- for years: 2014–2018
- brand: Gmc
- mpn: 12629838
- fitment type: Direct Replacement
- mounting hardware included: No
- warranty: 30 Days
- type: Left Exhaust Manifold Heat Shield
- year: 2015
- engine size: 5.3
- engine code: L83
- valvetrain iteration: Ohv
- transmission type: Automatic
- location id: 07j038
- vehicle id: 9575
payments heatnshield:
- wallet: apple-pay
- credit card: mastercard
- other
seller heatnshield:
- city: denver, colorado
- # reviews: 58047
- rating: 99.0%
returns heatnshield:
- paid by: seller
- policy: returns accepted
- time: 60 days
shipping heatnshield:
- transit: 7-9 days
- service: standard
- class: standard
- type: fixed
general heatnshield:
- category: Auto Parts > Car Truck Accessories > Exhaust Emission Systems > Heat Shields, Wraps Sleeves
offer heatnshield:
- in stock #: 2
- options: ship-to-home
- sold #: 24
- availability: in stock
- started: december 20, 2024
- prices: $34.95–$66.38
- item condition: Used
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