13402958

The GM 13402958 Exhaust Rear Underbody Heat Shield is an essential component designed to protect the underbody of your vehicle from the extreme heat generated by the exhaust system. This heat shield is specifically engineered for select GM models and is a direct fit, ensuring a seamless installation process.

The heat shield is made from high-quality materials, including heat-resistant ceramic fibers, aluminized steel, and insulating materials. These components work together to effectively block and insulate the heat from the exhaust system, preventing it from reaching sensitive components and areas under the vehicle. This not only helps maintain a more comfortable temperature inside the vehicle but also protects the undercarriage from potential damage caused by excessive heat.

The design of the heat shield features a robust construction with reinforced edges and secure mounting points. This ensures a snug fit against the exhaust system and the underbody of the vehicle, minimizing any potential gaps that could allow heat to escape. The shield is also coated with a protective finish to resist corrosion and maintain its durability over time.

Installing the GM 13402958 Exhaust Rear Underbody Heat Shield is a straightforward process. It comes with clear installation instructions, and most of the work can be done using common hand tools. The shield is designed to fit securely in place using the factory mounting points, requiring no drilling or modifications to the vehicle.

In summary, the GM 13402958 Exhaust Rear Underbody Heat Shield is an essential upgrade for any GM vehicle, providing effective heat insulation and protection for the undercarriage. Its robust construction, easy installation, and long-lasting durability make it an excellent investment for vehicle owners seeking to enhance their driving experience and safeguard their vehicle's underbody from heat damage.

Buying a GM 13402958 exhaust rear underbody heat shield involves considering its potential benefits and drawbacks. Here's a detailed analysis of each:

1. Protection: The primary function of this heat shield is to protect the underbody components from excessive heat generated by the exhaust system. This can help prevent damage to the catalytic converter, muffler, and other vulnerable components.

2. Improved Comfort: By reducing the amount of heat that enters the cabin, this heat shield can contribute to a more comfortable driving experience, especially during hot weather.

3. Durability: The heat shield is made of high-temperature material, ensuring it can withstand the extreme conditions of the exhaust system for an extended period.

1. Cost: The price of the GM 13402958 exhaust rear underbody heat shield may seem high to some consumers, especially when compared to aftermarket alternatives or doing the installation yourself.

2. Installation: Professional installation is recommended due to the complexity of the component and the location of its installation, which can make the process time-consuming and costly.

3. Availability: Depending on the specific vehicle model and year, the GM 13402958 exhaust rear underbody heat shield may not be readily available from all auto parts stores or online retailers.

The GM 13402958 exhaust rear underbody heat shield offers several benefits, including protection for underbody components and improved cabin comfort. However, its high cost, professional installation requirement, and potential availability issues are worth considering. Ultimately, the decision to purchase this heat shield depends on your personal priorities and budget. If you frequently drive in extreme temperatures or simply want to protect your exhaust system and cabin from excessive heat, this investment may be worthwhile. On the other hand, if cost is a significant concern or you are comfortable with the risks associated with not having a heat shield, you may choose to forgo this purchase.

If you decide that the benefits of the GM 13402958 exhaust rear underbody heat shield outweigh the drawbacks for your specific situation, ensure you purchase the correct part number for your vehicle and consider getting it professionally installed to ensure optimal performance and longevity. If you're looking for a more cost-effective alternative, research aftermarket heat shield options or consult with a mechanic about DIY installation methods.

Details:

Electrical parts are not returnable. 2.0l, rear section, muffler pipe. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Buyer should verify this is the exact part needed before purchasing.

Parts must be resalable and in the original packaging.

specifications heatnshield:

• brand: Gm
• mpn: 13402958
• model: Envision
• part type: Heat Shield Exhaust
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• make: Buick
• year: 2016 2017 2018 2019 2020
• parts included: Only Part Reference 11 On The Diagram Is Included

returns heatnshield:

• paid by: seller
• time: 30 days
• policy: returns accepted

general heatnshield:

• category: Auto Parts > Car Truck Accessories > Exhaust Emission Systems > Heat Shields, Wraps Sleeves

payments heatnshield:

• other
• credit card: visa
• wallet: google-pay

offer heatnshield:

• in stock #: 5
• options: ship-to-home
• sold #: 15
• prices: $6.40–$1870.20
• item condition:
  • New
  • Used
• availability: in stock
• started: october 3, 2025

seller heatnshield:

• rating: 99.3%
• # reviews: 702
• city: port saint lucie, florida

shipping heatnshield:

• service: fedex ground / fedex home delivery
• transit: 4-11 days
• type: fixed
• carrier: fedex
• class: standard

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