Description
Product Overview
The ACDelco G26 round fuel pump gasket is a genuine GM part designed to meet the exact specifications of the original equipment. Constructed from a resilient composite material, the gasket forms a reliable barrier between the fuel pump housing and the surrounding components, preventing fuel leaks and maintaining optimal pressure. With dimensions of 6 x 6 x 0.3 inches and a lightweight design of just 0.16 ounces, it fits seamlessly into the fuel pump assembly without adding bulk. The part carries the manufacturer part number 25712454 and matches the OEM part number, ensuring a perfect replacement for the original gasket.
![[Product front view showing all components]](https://www.realshop.store/wp-content/uploads/2026/05/903b0bf054374cfba7c09a5762f71c3c.jpg)
Usage
This gasket is intended for use in a wide range of passenger cars and light trucks that utilize the ACDelco G26 fuel pump. Whether you are performing a routine service, addressing a minor fuel leak, or rebuilding a fuel pump, the gasket provides the sealing performance needed to keep the fuel system operating smoothly. It is especially valuable for DIY enthusiasts and professional mechanics who demand a part that matches OEM tolerances and delivers long‑term durability under varying temperature and pressure conditions.
Why Choose Us
Choosing the ACDelco G26 gasket means selecting a component that carries the backing of GM Genuine Parts. Each gasket undergoes rigorous quality testing to verify dimensional accuracy, material integrity, and resistance to fuel chemicals. Our distribution network ensures that the part arrives in original packaging, protected from contamination. In addition, we offer a responsive customer support team ready to assist with fitment questions, installation guidance, and warranty claims, giving you confidence throughout the purchase and service process.
Key Features
- Exact OEM dimensions guarantee a perfect fit and eliminate the need for modifications.
- High‑grade composite material resists fuel degradation and maintains flexibility over time.
- Lightweight construction reduces overall component weight while preserving strength.
- Designed for easy installation, saving labor time during service.
- Backed by ACDelco’s warranty and dedicated after‑sales support.
FAQ
What vehicles are compatible with the G26 gasket?
The G26 gasket fits any vehicle that originally used the ACDelco part number 25712454. Consult your vehicle’s service manual or contact our support team with your VIN for confirmation.
Can I install the gasket myself?
Yes, the gasket is designed for straightforward installation. Ensure the fuel pump housing is clean, align the gasket correctly, and torque the pump bolts to the manufacturer’s specifications.
How does this gasket differ from generic alternatives?
Unlike generic gaskets, the ACDelco G26 is engineered to exact OEM tolerances, uses a fuel‑compatible composite, and undergoes strict quality control, resulting in superior sealing performance and longevity.
Is there a warranty on this part?
All ACDelco genuine parts come with a limited warranty covering manufacturing defects. Please retain your purchase receipt for warranty verification.
What should I do if I notice a fuel leak after installation?
First, verify that the gasket is seated correctly and that all bolts are tightened to the proper torque. If the leak persists, contact our support team for troubleshooting assistance or a possible replacement.








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