GBR 832-11178 Fuel Injector

Reman Multi Port Fuel Injector for GM Vortec Applications

GBR 832-11178 is a remanufactured multi port fuel injector built for select GM and Isuzu applications from 2002-2004. It is tested for flow rate, spray pattern, coil resistance, form, fit, and function to meet OE-level requirements.

This reman fuel injector line is rebuilt in the USA using a 15-step remanufacturing process. Each unit includes new external seals and o-rings and is verified under multiple operating conditions before release.

Key Features

• Remanufactured OEM-style fuel injector for multi port fuel injection systems
• Tested for flow rate, spray pattern, coil resistance, form, fit, and function
• Built through a 15-step remanufacturing process in the USA
• Includes new external seals and o-rings
• Direct replacement for select Buick, Chevrolet, GMC, Isuzu, and Oldsmobile applications

Detailed Description

GBR part number 832-11178 is a reman multi port fuel injector for vehicles including the 2002-2004 Chevrolet Trailblazer, 2002-2004 GMC Envoy, and 2004 Buick Rainier. It is also listed for the Chevrolet Trailblazer EXT, GMC Envoy XL, GMC Envoy XUV, Isuzu Ascender, and Oldsmobile Bravada in the same model years. This part cross-references 12569573 for the same application.

As part of GBR’s Reman Multi Port Fuel Injector line, 832-11178 is rebuilt to restore consistent fuel delivery and OE-style operation in the fuel injection system.

What It Helps Address

• Hard starting caused by inconsistent fuel delivery
• Rough idle from uneven injector spray pattern
• Misfire conditions related to injector performance
• Fuel trim issues tied to restricted or worn injectors
• Poor throttle response from degraded injector operation

Installation Notes and Tips

Verify the injector part number and vehicle application before installation. Confirm connector, fuel rail, and engine fitment details against the original injector and service information. Follow proper fuel system depressurization and sealing procedures during replacement.

Quality Assurance

Each injector is individually tested under multiple operating conditions to confirm OE-level performance targets for flow, spray, resistance, and physical fit. New external seals and o-rings are included, and the remanufacturing process is performed in the USA.