Description
Product Overview
The Walker 31638 exhaust gasket is engineered to provide a durable, heat‑deflecting seal for mid‑size trucks. Constructed from premium, heat‑resistant material, the gasket protects surrounding components from excessive exhaust temperatures while maintaining a tight fit. Dimensions measure 5 x 5 x 0.1 inches and the unit weighs just 0.96 ounces, making it easy to handle during installation. Designed specifically for 2015‑2019 Chevrolet Colorado and 2015‑2019 GMC Canyon models, this gasket meets Walker’s rigorous engineering standards and passes real‑world road testing.
![[Product front view showing all components]](https://www.ievex.store/wp-content/uploads/2026/06/4526a989f5e746ada460051d6cdfb0c0.jpg)
Usage
Ideal for both DIY enthusiasts and professional mechanics, this gasket fits directly into the exhaust pipe connector, replacing worn or damaged stock parts. It performs best in daily driving, off‑road adventures, and heavy‑load conditions where heat buildup can compromise exhaust integrity. The heat‑deflecting design helps maintain engine bay temperatures, extending the life of nearby hoses and wiring. Suitable for trucks used in commuting, towing, and recreational activities.
Why Choose Us
Walker brings decades of automotive expertise, and each gasket undergoes strict quality checks before leaving the factory. The 31638 model benefits from Walker’s engineering validation, ensuring it meets OEM specifications and delivers consistent performance. Customers receive a product backed by a reputation for reliability, plus access to Walker’s dedicated support team for any installation questions or warranty concerns.
Key Features
- Heat‑deflecting material protects surrounding components and reduces engine bay temperature.
- Precision‑cut design guarantees a perfect fit for Chevrolet Colorado and GMC Canyon models.
- Lightweight yet robust construction resists corrosion and wear over time.
- Slotted bolt holes simplify alignment and speed up installation for both DIY and shop environments.
- Backed by Walker engineering support and a comprehensive warranty for peace of mind.
FAQ
Will this gasket fit a 2017 Chevrolet Colorado with a 3.6L V6 engine?
Yes, the 31638 gasket is compatible with all 2015‑2019 Chevrolet Colorado models, including the 3.6L V6 configuration.
Do I need any special tools to install the gasket?
No special tools are required; the slotted bolt holes align with standard exhaust hardware, making installation straightforward with common hand tools.
Can I use this gasket with aftermarket exhaust systems?
The gasket is designed to work with both OEM and most aftermarket exhaust components, provided the mounting points match the original specifications.
What warranty does Walker provide for this gasket?
Walker offers a limited warranty covering defects in material and workmanship for a period of one year from the date of purchase.
Is this gasket suitable for high‑performance or off‑road applications?
Absolutely. Its heat‑deflecting properties and durable construction make it well‑suited for demanding driving conditions, including off‑road and towing scenarios.




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