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GM Fuel Injectors

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            19244620 - : Multi-Port Fuel Injector Assembly for GM Image
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            Multi-Port Fuel Injector Assembly

            GM 19244620
            Eng/code m. 3.1l. Buick. Pontiac. Atomizes fuel into the engine's intake manifold or cylinders, as part of the fuel and engine...
            $131.35
            MSRP $241.00
            Save $109.65
            45.5% Off
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            92265127 - : Fuel Injector Wiring Harness for GM Image
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            Fuel Injector Wiring Harness

            GM 92265127
            Cng. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
            $72.25
            MSRP $115.24
            Save $42.99
            37.3% Off
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            19244623 - : Multi-Port Fuel Injector Assembly for GM Image
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            Multi-Port Fuel Injector Assembly

            GM 19244623
            4.2l. Atomizes fuel into the engine's intake manifold or cylinders, as part of the fuel and engine management system Allows for a quick...
            $106.19
            MSRP $193.08
            Save $86.89
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            12634126 - : Direct Fuel Injector Assembly for GM Image
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            Direct Fuel Injector Assembly

            GM 12634126
            Atomizes fuel into the engine's intake manifold or cylinders, as part of the fuel and engine management system Allows for a quick...
            $122.53
            MSRP $224.82
            Save $102.29
            45.5% Off
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            12692884 - : Direct Fuel Injector Assembly for GM Image
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            Direct Fuel Injector Assembly

            GM 12692884
            Exc.Calif. Incl.O-Rings And Seals. CT6. 3.6l. ATS. 3.6l. Federal. LaCrosse. 3.6l. Acadia. 3.6l. Without v-series. Atomizes fuel into the...
            $139.60
            MSRP $256.14
            Save $116.54
            45.5% Off
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            12604487 - : Fuel Injector Wiring Harness for GM Image
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            Fuel Injector Wiring Harness

            GM 12604487
            This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
            $131.26
            MSRP $240.86
            Save $109.60
            45.5% Off
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            19244618 - : Multi-Port Fuel Injector Assembly for GM Image
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            Multi-Port Fuel Injector Assembly

            GM 19244618
            5.7-8. Stamped 17086544. Stamped 5235436. Without zr1 option. Atomizes fuel into the engine's intake manifold or cylinders, as part of...
            $144.46
            MSRP $222.24
            Save $77.78
            35% Off
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            55505225 - : Fuel Injector Wiring Harness for GM Image
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            Fuel Injector Wiring Harness

            GM 55505225
            This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
            $85.39
            MSRP $136.17
            Save $50.78
            37.3% Off
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            55572750 - : Fuel Injector Wiring Harness for GM Image
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            Fuel Injector Wiring Harness

            GM 55572750
            This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
            $75.13
            MSRP $119.82
            Save $44.69
            37.3% Off
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            19432442 - : Fuel Injector Seal Kit for GM Image
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            Fuel Injector Seal Kit

            GM 19432442
            Helps provide a seal to prevent fuel leaks Helps seal combustion chamber from the elements This GM Genuine Part is designed, engineered,...
            $13.53
            MSRP $23.32
            Save $9.79
            42% Off
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            12604950 - : Fuel Injector Wiring Harness for GM Image
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            Fuel Injector Wiring Harness

            GM 12604950
            This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
            $125.66
            MSRP $202.26
            Save $76.60
            37.9% Off
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            12643607 - : Fuel Injector Locator Pin for GM Image
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            Fuel Injector Locator Pin

            GM 12643607
            This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
            $2.91
            MSRP $4.42
            Save $1.51
            34.2% Off
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            Replacing the Fuel Injectors in Your Chevy or GMC

            Fuel injectors serve as precision electronic valves spraying perfectly atomized gasoline into your engine cylinders. They safely manage the highly explosive combustible mixture fueling your GMC Sierra 1500. These heavy metal and plastic nozzles ensure your engine maintains optimal air-fuel ratios.

            Expert Buying Tips For Fuel Injectors

            Get the right parts by following these guidelines:

            Verify Engine Codes

            Always check your exact V8 or V6 model.

            Choose Direct Injection vs Port

            Avoid the nightmare of buying the wrong nozzle style.

            Inspect Wiring Plugs

            Check for required EV1 or EV6 connector styles.

            Check Flow Rates

            Match factory pounds-per-hour fuel volume delivery.

            Replace In Full Sets

            Maintain symmetrical engine combustion dynamics.

            Signs Your Fuel Injectors Need Replacement

            Rough Engine Idling

            Replace the clogged injector to easily fix cylinder misfire conditions.

            Strong Gas Smell

            Check for a torn O-ring and replace the rubber fuel seal.

            Poor Highway Acceleration

            Install new nozzles to restore tight, predictable high-RPM fuel delivery.

            Black Exhaust Smoke

            Fix rich running conditions by installing factory-spec replacement fuel valves.

            Related Fuel System Parts

            1. Fuel Pump: Electric motors pressurizing gasoline from the rear tank forward.
            2. Fuel Filters: Pleated screens trapping rust and dirt before reaching the engine.
            3. Mass Airflow Sensors: Monitors incoming oxygen to properly scale the injector fuel pulse.

            Frequently Asked Questions

            How often should I replace fuel injectors?
            Genuine injectors typically last over 100,000 miles unless clogged by contaminated, dirty fuel.
            Is the GMC Sierra 1500 equipped with direct or port fuel injection?
            Modern EcoTec3 V8 models utilize highly advanced, high-pressure direct fuel injection technology.
            Can I clean the fuel injectors on my vehicle instead of replacing them?
            Chemical additives can clear minor clogs, but severe blockage requires complete nozzle replacement.

            Order Genuine Parts From gmpartsonline.net

            Need help with your order? Contact our team today for support.