Description
Product Overview
The HiSport 2‑piece Fuel Injector Pigtail Connector set is engineered to meet the exacting standards of modern automotive fuel systems. Each connector is manufactured from high‑grade, corrosion‑resistant alloy that tolerates the high temperatures and pressures typical of gasoline injection circuits. The design incorporates precision‑machined threads and a reinforced sealing lip, ensuring a secure, leak‑free interface between the injector and fuel rail. Compatibility spans a broad range of General Motors platforms, including Chevrolet Caprice, Silverado, and Suburban models from the early 1990s, as well as GMC C‑Series trucks and Buick Roadmaster variants. The set includes two connectors, allowing for quick replacement of both primary and secondary fuel lines without the need for additional adapters.
Beyond raw durability, the HiSport connectors are optimized for ease of installation. The connectors feature a push‑fit design that aligns automatically with the injector port, reducing the risk of cross‑threading. The included installation guide provides step‑by‑step instructions, and the connectors are sized to match the original equipment specifications, eliminating the need for custom modifications. This combination of robust construction and user‑friendly design makes the HiSport set a preferred choice for both professional technicians and automotive enthusiasts.
![[Product front view showing all components]](https://www.magnifyshop.store/wp-content/uploads/2026/06/63ec358b1bec4a598f2b4b6373f3dac9.jpg)
Usage
These connectors are intended for use in gasoline‑powered vehicles that employ multi‑point fuel injection systems. They are particularly well suited for restoration projects, routine maintenance, and performance upgrades where a reliable fuel supply is critical. The connectors can be installed on any compatible Chevrolet, GMC, or Buick model listed in the compatibility chart, making them a versatile solution for a wide range of applications, from daily commuting trucks to high‑performance street machines.
During installation, the technician should first depressurize the fuel system and disconnect the battery to ensure safety. After removing the old connector, clean the mating surfaces with a suitable solvent to remove any residue. The new HiSport connector is then aligned with the injector port and gently pressed into place until the sealing lip engages fully. A torque wrench can be used to apply the recommended torque, typically between 8‑10 Nm, to guarantee a tight seal without over‑tightening. Once installed, the system should be pressure‑tested to confirm the absence of leaks before the vehicle is returned to service.
Why Choose Us
HiSport has a long history of delivering high‑quality automotive components that meet or exceed OEM specifications. Our manufacturing process includes rigorous quality control checks at every stage, from raw material selection to final packaging. Each connector is inspected for dimensional accuracy, surface finish, and mechanical integrity, ensuring that every unit that leaves our facility performs reliably under real‑world conditions. In addition, HiSport offers a comprehensive warranty and responsive after‑sales support, giving customers confidence that their investment is protected.
Choosing HiSport means choosing a partner that understands the demands of modern engines. Our engineers work closely with vehicle manufacturers to stay abreast of evolving fuel system designs, and we continuously refine our products to incorporate the latest advancements in material science and sealing technology. This commitment to innovation translates into connectors that not only match the performance of original parts but often surpass them in durability and ease of service. Whether you are a professional mechanic or a dedicated hobbyist, HiSport provides the reliability and support you need to keep engines running smoothly.
Key Features
- Precision‑machined alloy construction delivers superior resistance to corrosion and high‑temperature fuel environments.
- Push‑fit design with reinforced sealing lip ensures a leak‑free connection without the need for additional tools.
- Exact OEM dimensions guarantee a direct replacement for part numbers 12102568 and 85139, preserving original performance.
- Broad compatibility with Chevrolet, GMC, and Buick models from the early 1990s to present, covering trucks, SUVs, and passenger cars.
- Dedicated customer support and warranty coverage provide peace of mind and assistance for any installation questions.
FAQ
What vehicles are compatible with this connector?
The HiSport connector is compatible with a wide range of General Motors vehicles, including Chevrolet Caprice (1991‑1993), Silverado and C‑Series trucks (1991‑1999), GMC Jimmy and Sonoma (1992‑1995), Buick Roadmaster (1991‑1993), and many other models listed in the detailed compatibility chart. It replaces OEM part numbers 12102568 and 85139, ensuring a direct fit for the original fuel injection system.
Can I install the connector myself, or do I need a professional?
Installation is straightforward for anyone with basic mechanical skills and the proper tools. The push‑fit design eliminates the need for special equipment, and the included step‑by‑step guide walks you through depressurizing the fuel system, removing the old connector, and installing the new HiSport part. However, if you are unfamiliar with fuel system work, we recommend consulting a qualified technician to ensure safety and proper torque application.
What warranty does HiSport provide for this product?
HiSport offers a one‑year limited warranty covering defects in materials and workmanship. If you encounter any issues within the warranty period, contact our support team with the purchase details, and we will arrange a replacement or refund according to our warranty policy. Our customer service team is also available to answer any technical questions you may have during installation or use.





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