{"product_id":"e-shin-tbi-fuel-injectors-for-5-7l-v8-gm-set-of-2-oem-style-flow-matched-gaskets","title":"E-Shin TBI Fuel Injectors for 5.7L V8 GM — Set of 2, OEM-Style Flow \u0026 Matched Gaskets","description":"\u003cp\u003e\u003cstrong\u003eE-Shin TBI fuel injectors (replace# TJ7 \/ 17111864) are a pair of throttle body injection injectors engineered to restore proper fuel atomization and OEM-style flow for 5.7L V8 GM vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese injectors are designed for older GM throttle-body injection (TBI) systems found on many Chevrolet, GMC, Buick, Cadillac, Oldsmobile and Isuzu models with the 5.7L V8. Built with precision electromagnetic coils, multiple spray holes, and high-temperature sealing materials, the set of two aims to match original equipment specifications for fit and function. The kit is supplied with matched gaskets and O-rings to help ensure a leak-free installation and consistent performance across both injectors.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will these injectors fit?\u003c\/h3\u003e\n\u003cp\u003eThese E-Shin injectors are compatible with a long list of GM platforms that used the 5.7L V8 TBI layout between the late 1980s and mid-1990s. They cover many Chevrolet and GMC trucks, vans, and SUVs, plus specific Buick, Cadillac, Oldsmobile and Isuzu models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevy: Blazer, C\/K1500–3500, Suburban, Caprice, G-series vans, Tahoe and select package vans (1987–1996 ranges depending on model).\u003c\/li\u003e\n  \u003cli\u003eGMC: C\/K1500–3500, Suburban, G-series vans, Jimmy, Yukon (1987–1995 ranges).\u003c\/li\u003e\n  \u003cli\u003eOther: Buick Roadmaster\/Commercial Chassis, Cadillac Brougham\/Fleetwood, Oldsmobile Custom Cruiser, Isuzu NPR (specified years).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key technical specifications and materials?\u003c\/h3\u003e\n\u003cp\u003eThe injectors are manufactured to mirror OEM operating points and use durable components for reliable spray pattern and sealing. The electrical and flow characteristics are provided so you can confirm compatibility with your vehicle’s wiring and fuel system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace part numbers: TJ7, 17111864, 17112494, 19110538, 57202.\u003c\/li\u003e\n  \u003cli\u003eFlow dynamics: Dynamic 130 ml\/30s; Static 360 ml\/30s at 100 kPa.\u003c\/li\u003e\n  \u003cli\u003eElectrical resistance: 1.25 ± 0.05 Ω; Number of spray holes: 6.\u003c\/li\u003e\n  \u003cli\u003eSeals and hardware: high-temp fluorocarbon O-rings and matched gasket kit included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will replacing these injectors affect engine behavior?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn or clogged TBI injectors helps restore a fine, even fuel spray that supports proper air–fuel mixing. Improved atomization can reduce symptoms associated with fuel delivery degradation without making performance promises beyond restored correct operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps reduce hard starting and rough idle caused by inconsistent spray patterns.\u003c\/li\u003e\n  \u003cli\u003eImproves throttle response and steadier power delivery when atomization is restored.\u003c\/li\u003e\n  \u003cli\u003eCombats carbon buildup by promoting more complete combustion when matched gaskets prevent leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and is installation difficult?\u003c\/h3\u003e\n\u003cp\u003eThe shipment includes a matched set of two TBI injectors plus a gasket\/O-ring kit sized for throttle-body injection. Professional installation is recommended to ensure proper electrical connection, sealing, and fuel system safety.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 2x E-Shin TBI fuel injectors and a complete TBI gasket and O-ring set.\u003c\/li\u003e\n  \u003cli\u003eRecommended: bench-check electrical resistance and leak-check after installation.\u003c\/li\u003e\n  \u003cli\u003eWarranty: 1-year manufacturer coverage; contact E-Shin customer service for support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, DIY mechanics and owners of older GM 5.7L V8 vehicles who need a direct-fit TBI injector swap to replace failing or worn injectors. This kit suits those restoring original fuel delivery characteristics on late-80s to mid-90s Chevrolet, GMC, Buick, Cadillac, Oldsmobile and select Isuzu models. If you require exact fitment, verify part numbers and vehicle year\/model against the listed compatibility before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these injectors direct replacements for part number 17111864?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — these E-Shin injectors are listed as compatible replacements for 17111864 and several equivalent OEM part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I get seals and O-rings with the injectors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes a matched TBI gasket and O-ring set to ensure proper sealing during installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"E-Shin","offers":[{"title":"Default Title","offer_id":48083994476702,"sku":"B0F8GRBZCS","price":90.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/e-shin-front-face-injector-set.jpg?v=1785842571","url":"https:\/\/northtrailauto.ca\/products\/e-shin-tbi-fuel-injectors-for-5-7l-v8-gm-set-of-2-oem-style-flow-matched-gaskets","provider":"North Trail Auto","version":"1.0","type":"link"}