Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
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Fuel Injector (99-13 4.3L Sierra 1500)Find parts that fit my vehicle
Item S578277
Our Price
$199.95 each
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$10.00 Available in AT Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Terminal Gender Male
- Retainer Clips Included No
- O-Ring Quantity 20
- Fuel Injection Type MFI
- Fuel Injector Style SMP
- Connector Gender Male
- Maximum Outside Diameter 0.51 In (13 Mm)
- Terminal Quantity 1
- Fuel Type Gas
- Item Condition New
- Fits 99-13 4.3L Sierra 1500
Description
Fuel Injector Overview. The Fuel Injector is a critical component designed to deliver precise amounts of fuel into the engine’s combustion chamber. It ensures optimal air-fuel mixture for efficient combustion, promoting better engine performance and fuel economy. Reliable fuel injectors help maintain smooth operation and reduced emissions.
Construction and Appearance. This injector is constructed with durable materials to withstand high pressure and temperature conditions typically found in fuel systems. It features a male terminal and connector, with a compact 0.51 inch maximum outside diameter for easy integration into the fuel rail.
Installation. Installation is straightforward and designed to fit directly into existing fuel injection systems, making it accessible for both professional mechanics and experienced DIY enthusiasts.
Warranty. This part is backed by a limited lifetime warranty that covers manufacturing defects.
Application. Specifically designed to fit the 1999-2013 GMC Sierra 1500 equipped with the 4.3L engine, ensuring compatibility and reliable performance.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (8) Fuel Injectors
4.6
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Will It Fit My Sierra 1500
- 4.3L V6 - 99, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13
