8x 25317628 Upgrade Fuel Injectors For 99-06 Chevy Silverado GMC 4.8L 5.3L 6.0L

Set of 8 Fuel Injectors for Chevrolet Silverado GMC

Set of eight fuel injectors delivering precise fuel delivery for 1999-2006 Chevrolet Silverado and GMC trucks with 4.8L, 5.3L, or 6.0L engines; cross-references OEM part number 25317628.

Overview

These fuel injectors replace worn or clogged original units to restore engine efficiency and throttle response. Designed for Chevrolet Silverado and GMC trucks from 1999 to 2006, the fuel injectors ensure proper fuel atomization and combustion. Each fuel injector is manufactured to meet or exceed OEM specifications, making them a reliable choice for daily drivers and work trucks alike.

Built For Performance

• High-quality solenoid coil for rapid response
• Precision-machined nozzle for optimal fuel spray pattern
• O-ring seals included to prevent leaks
• Corrosion-resistant stainless steel body for durability
• Flow-matched to within tight tolerances for consistent performance
• Direct-fit design for simple installation

Fits These Machines

• for Chevrolet Silverado 1500 4.8L (1999-2006)
• for Chevrolet Silverado 1500 5.3L (1999-2006)
• for Chevrolet Silverado 2500 6.0L (1999-2006)
• for GMC Sierra 1500 4.8L (1999-2006)
• for GMC Sierra 1500 5.3L (1999-2006)
• for GMC Sierra 2500 6.0L (1999-2006)

On-The-Job Use

• Daily commuting and highway driving
• Towing and hauling heavy loads
• Off-road and worksite vehicles
• Performance tuning and engine rebuilds

Specs At A Glance

Good To Know

Q: How do I know if my injectors need replacement? A: Common signs include rough idle, misfires, poor fuel economy, or a check engine light with misfire codes.

Q: Do these injectors require a new fuel filter? A: It is recommended to replace the fuel filter when installing new injectors to prevent debris from clogging them.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.