DORMAN 25DJ987 Exhaust Pipe Flange Gasket 6.6L V8

( Brand: Dorman ), ( Part Type: Pipe Gasket Exhaust Flange ), ( Manufacturer Part Number: 25DJ987 ), ( Manufacturer Warranty: 1 Year ), ( Cs-sku: 328 )

Review DORMAN Exhaust Pipe Flange Gasket Gmc Hd 6.6l V8 fits SIERRA 3500 2007–2014

Introducing the Dorman 25DJ987 exhaust pipe flange gasket, specifically designed for the 2007-2014 GMC Sierra 3500 with a 6.6L V8 engine. This gasket is an essential component of your vehicle's exhaust system, responsible for sealing the connection between the exhaust pipe and the manifold or catalytic converter.

The Dorman 25DJ987 gasket features a high-temperature, heat-resistant material that can withstand the extreme conditions of an exhaust system. It is precision-engineered to match the contours and dimensions of the original equipment gasket, ensuring a secure and leak-free seal.

This gasket is also designed to provide improved durability compared to the original factory gasket. It is reinforced with a strong, flexible steel core that helps prevent deformation and collapse under pressure, extending the life of the gasket and reducing the need for frequent replacements.

Installing the Dorman 25DJ987 exhaust pipe flange gasket is a straightforward process that can be completed in your garage with basic hand tools. It comes packaged with clear installation instructions and all necessary hardware to ensure a successful installation.

In summary, the Dorman 25DJ987 exhaust pipe flange gasket is an essential upgrade for your 2007-2014 GMC Sierra 3500 with a 6.6L V8 engine. It provides improved sealing performance, durability, and ease of installation compared to the original factory gasket. Trust Dorman to deliver a high-quality, reliable gasket that will keep your exhaust system running smoothly and efficiently.

Dorman 25DJ987 Exhaust Pipe Flange Gasket for 2007-2014 GMC Sierra 3500 6.6L V8: A Comprehensive Analysis

The Dorman 25DJ987 exhaust pipe flange gasket is a vital component for the 2007-2014 GMC Sierra 3500 6.6L V8 trucks. This gasket helps to seal the connection between the exhaust manifold and the downpipe, preventing exhaust leaks and maintaining the truck's performance. In this analysis, we will discuss the potential benefits and drawbacks of purchasing this particular gasket.

1. OEM-equivalent quality: The Dorman 25DJ987 gasket is designed to be an exact replacement for the original part, ensuring a proper seal and maintaining the vehicle's performance.

2. Affordable: Compared to purchasing the OEM gasket directly from the dealership, the Dorman aftermarket gasket is often significantly cheaper, making it a cost-effective solution for truck owners.

3. Availability: Dorman parts are widely available at various auto parts stores and online retailers, allowing for easy access and quick replacement.

4. Durability: Dorman gaskets are engineered to withstand the rigors of heavy-duty use, providing long-lasting performance and reducing the need for frequent replacements.

1. Potential fitment issues: Although the Dorman 25DJ987 gasket is designed to be an exact replacement, some users have reported minor fitment issues. A thorough inspection of the old gasket and exhaust components may be necessary to ensure proper installation.

2. Installation complexity: The exhaust system is a sensitive area of the vehicle, and replacing the gasket can be a challenging process, especially for those without mechanical experience. It is recommended to consult a professional mechanic for installation.

The Dorman 25DJ987 exhaust pipe flange gasket for the 2007-2014 GMC Sierra 3500 6.6L V8 offers several advantages, including OEM-equivalent quality, affordability, availability, and durability. However, potential fitment issues and installation complexity are worth considering. Ultimately, if you require a reliable and cost-effective solution for replacing the exhaust pipe flange gasket on your GMC Sierra 3500, the Dorman 25DJ987 is a solid choice. It is essential to ensure proper installation by either following the manufacturer's instructions carefully or consulting a professional mechanic.

part # 25dj987 prices

• $442.90-$589.99

specifications gasketdug:

• for models: 3500, Sierra
• for makes: Gmc
• for years: 2007-2014
• brand: Dorman
• part type: Pipe Gasket Exhaust Flange
• manufacturer part number: 25DJ987
• manufacturer warranty: 1 Year
• cs-sku: 328

shipping gasketdug:

• transit: 3-9 Days
• class: Standard
• service: Standard
• type: Fixed
• cost: $0.00

offer gasketdug:

• started: February 23, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0

general gasketdug:

• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust Gaskets
• condition: New

payments gasketdug:

• wallet: Paypal
• credit card: Diners-club
• other

returns gasketdug:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

seller gasketdug:

• # reviews: 138
• rating: 99.3%

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