Standard Ignition SK77 Fuel Injector Seal Kit

Reliable Fuel Injector Seal Kit for GM and Saab Vehicles

The Standard Ignition SK77 Fuel Injector Seal Kit provides essential sealing components designed for a range of GM and Saab models. Engineered with durable rubber O-rings, this kit ensures a secure fit and helps maintain optimal fuel system performance.

• Includes 16 high-quality rubber O-rings in brown and blue colors
• Designed to service 8 fuel injectors per kit
• O-rings feature precise dimensions for proper sealing: inside diameters of 6.604 mm and 10.16 mm
• Thickness ranges from 2.286 mm to 4.064 mm for reliable sealing under various conditions
• Compatible with multiple makes and models including Chevrolet Silverado, GMC Sierra, Buick Lucerne, and Saab 9-7x

Detailed Description of Standard Ignition SK77 Fuel Injector Seal Kit

The SK77 Fuel Injector Seal Kit by Standard Ignition is designed to replace worn or damaged injector seals in vehicles such as the Chevrolet Avalanche, GMC Canyon, Buick Lucerne, and Saab 9-7x. This kit contains 16 rubber O-rings that provide a tight seal around the fuel injectors, preventing fuel leaks and maintaining engine efficiency. The O-rings come in two sizes with inside diameters of 6.604 mm and 10.16 mm, and thicknesses ranging from 2.286 mm to 4.064 mm, ensuring compatibility with the fuel injector ports of the covered vehicles. The brown and blue color coding helps identify the correct seals during installation. This kit does not include hardware, nozzle seals, pintle caps, or upper intake manifold gaskets, focusing solely on injector seal replacement.

Compatible Vehicles and Applications

• Buick models including Lucerne, Terraza, and Rendezvous
• Chevrolet models such as Avalanche, Colorado, Impala, Malibu, Monte Carlo, Silverado 1500/2500/3500 HD, Suburban 1500/2500, and Uplander
• GMC models including Canyon, Envoy, Sierra 1500/2500 HD/3500 HD, and Yukon XL 1500/2500
• Hummer H3
• Pontiac G6
• Saab 9-7x
• Saturn Aura and Relay

Common Issues Addressed by the SK77 Fuel Injector Seal Kit

• Fuel leaks around injectors causing poor engine performance
• Injector seal deterioration due to heat and fuel exposure
• Rough idling or misfires related to injector seal failure
• Fuel odor inside the vehicle cabin
• Reduced fuel efficiency from leaking injectors

Installation Notes and Tips

When installing the SK77 Fuel Injector Seal Kit, ensure the engine is cool and the fuel system is depressurized. Carefully remove old seals and clean the injector bores to prevent contamination. Match the O-ring sizes and colors to the corresponding injector ports for proper fitment. Lubricate the new rubber seals lightly with clean engine oil or fuel to ease installation and prevent damage. Avoid using petroleum-based lubricants that can degrade rubber components. Verify all seals are seated correctly before reassembling the fuel rail and starting the engine.

Quality Assurance and Warranty Information

Standard Ignition manufactures the SK77 Fuel Injector Seal Kit to meet or exceed OEM specifications for durability and fitment. The rubber materials are selected for resistance to fuel and heat exposure, ensuring long service life. While specific warranty details may vary, Standard Ignition typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.