1991 GMC G-Series Fuel System Parts
Select Your Submodel
-
Original Engine Management®Throttle Position SensorGMC G-Series 1991, Throttle Position Sensor by Original Engine Management®. Original Engine Management units are calibrated to have same output characteristics throughout the rotational range of operation. Initial designs undergo full...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$27.61 - ACDelco®Genuine GM Parts™ Fuel Injection Fuel Distributor O-RingGMC G2500 / G3500 1991, Genuine GM Parts™ Fuel Injection Fuel Distributor O-Ring by ACDelco®. Multi-Purpose. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4.27
- Standard®Fuel Injector O-Ring KitGMC G-Series 1991, Fuel Injector O-Ring Kit by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Meet or exceed OE specifications to ensure proper vehicle operation during peak performanceInternal components and seals are 100% quality tested to meet OE specifications$4.77 - $30.78
- ACDelco®GM Original Equipment™ Fuel Pump ConnectorGMC G-Series 1991, GM Original Equipment™ Fuel Pump Connector by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$22.90 - $23.11
- ACDelco®GM Original Equipment™ Fuel Pump Relay ConnectorGMC G-Series 1991, GM Original Equipment™ Fuel Pump Relay Connector by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.71
- Standard®Barometric Pressure Sensor ConnectorGMC G-Series 1991, Barometric Pressure Sensor Connector by Standard®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...Each part has high-quality direct replacement electrical connector eliminates the need for a harness replacing only the damaged connector, for a cost effective repair solutionThe terminal is manufactured with high grade materials such as copper alloy, brass, and phosphor bronze$13.44
- Walker Products®Carburetor Gasket KitGMC G-Series 1991, Carburetor Gasket Kit by Walker Products®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$34.78 - $51.74
- ACDelco®Genuine GM Parts™ Diesel Fuel FilterGMC G-Series 6.2L 1991, Genuine GM Parts™ Diesel Fuel Filter by ACDelco®. Durapack. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.70
- ACDelco®Genuine GM Parts™ Fuel Filter Vent PlugGMC G-Series 6.2L 1991, Genuine GM Parts™ Fuel Filter Vent Plug by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.00
- Baldwin Filters®Box-Style Fuel Water Separator FilterGMC G-Series 6.2L 1991, Box-Style Fuel Water Separator Filter by Baldwin Filters®. This first-rate American-made product is the winning choice for performance-minded racers. Made with craftsmanship and high-tech machinery by highly...Mounted on the pressure sideSynthetic cellulose media designed to increase efficiency, durability and contaminant-holding capacity$29.72
- FRAM®Fuel FilterGMC G-Series 4.3L / 5.0L / 5.7L / 7.4L 1991, Fuel Filter by FRAM®. In-Line Gasoline. Keep the fuel clean with an In-Line Gasoline Fuel Filter by FRAM. This unit is designed specially for protecting the engine and fuel system of the...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$13.04
- Luber-finer®In-Line Fuel FilterGMC G-Series 1991, In-Line Fuel Filter by Luber-finer®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...Can help maintain engine performanceEasy and trouble-free filter replacement$5.59
- Luber-finer®Spin-On Diesel Fuel FilterGMC G-Series 6.2L 1991, Spin-On Diesel Fuel Filter by Luber-finer®. Clean Your Fuel For Improved Engine Efficiency Diesel fuel quality can have a major impact on engine operation and performance. Fleets must meet emissions standards...All-metal housingsHigher pulse fatigue and higher burst strength$30.41
- Delphi®Fuel Tank Lock RingGMC G-Series 1991, Fuel Tank Lock Ring by Delphi®. Is your vehicle hard to start? Does its stumble and stall, and idle rough? Are you making more frequent visits to the pump? Your fuel system may need repair, but before you waste your...Improved fuel economy and minimal fuel leakage during vehicle idle due to extremely low drip tipAccurate metering even during extreme temperature and condition (-40°F to 230°F)$6.45
- Carter®Fuel Tank Lock RingGMC G-Series 4.3L / 5.0L / 5.7L / 7.4L 1991, Fuel Tank Lock Ring by Carter®. With Gasket. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$11.30
- WVE®Fuel Tank Selector ValveGMC G-Series 0 with Toggle Switch, 6 Ports 1991, Fuel Tank Selector Valve by WVE®. With Pigtail Connector. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$76.34 - $189.71
- ACDelco®Genuine GM Parts™ Fuel Pump Block-Off PlateGMC G-Series 1991, Genuine GM Parts™ Fuel Pump Block-Off Plate by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.03
- ACDelco®Genuine GM Parts™ Fuel Pump GasketGMC G-Series 1991, Genuine GM Parts™ Fuel Pump Gasket by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.01 - $13.27
- Carter®Fuel Pump Wiring HarnessGMC G-Series 4.3L / 5.0L / 5.7L / 7.4L 1991, Fuel Pump Wiring Harness by Carter®. This wiring harness is built to OE specifications and is used to replace the wiring within the hanger assembly. It features top-grade wire, insulated with...Designed and built to OE specsTin-plated brass wire terminals$5.29
- Mahle®Fuel Pump GasketGMC G-Series 1991, Fuel Pump Gasket by Mahle®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide easy,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$1.14
- Proform®Chrome Fuel Pump Block-Off PlateGMC G-Series 1991, Chrome Fuel Pump Block-Off Plate by Proform®. Manufactured using the highest grade materials and the latest technology, they deliver the ultimate in performance and dependability. They will help increase the fuel flow...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$7.30 - $14.06
- Victor Reinz®Fuel Pump Mounting GasketGMC G-Series 1991, Fuel Pump Mounting Gasket by Victor Reinz®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$1.59 - $1.82
- ACDelco®GM Genuine Parts™ Return Fuel Hose ClampGMC G-Series 6.2L 1991, GM Genuine Parts™ Return Fuel Hose Clamp by ACDelco®. GM Genuine Parts Hose Clamps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE...Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors$6.49
- Dorman®Help™ Fuel Hose Clamp KitGMC G-Series 6.2L 1991, Help™ Fuel Hose Clamp Kit by Dorman®. This fuel hose clamp is designed to match the fit and function of the original clamp on specified vehicles, and is engineered for durability and reliable performance.Direct replacement - this fuel hose clamp is designed to match the fit and function of the original clamp on specified vehiclesRestores functionality - this clamp is made to fit and fully restore part functionality after the original clamp fails$5.29
- Dorman®Help™ Fuel Line Repair KitGMC G-Series 1991, Help™ Fuel Line Repair Kit by Dorman®. Package Quantity: 1 Piece. Fitting Attachment End 1: Male O-ring - M16-1.5. Gasket Material: Rubber. Replace only the damaged connectors instead of the entire fuel line with...Direct replacement - these fuel line connectors fit and function like the vehicle's original equipment connectors for reliable, leak-free performanceQuality construction - manufactured from premium materials for a long service life$13.61
- Dorman®OE Solutions™ Diesel Fuel Injection Return Hose and ClampsGMC G-Series 6.2L 1991, OE Solutions™ Diesel Fuel Injection Return Hose and Clamps by Dorman®. This fuel hose is designed to match the fit and function of the original hose on specified vehicles, and is engineered for durability and...Direct replacement - this fuel hose is designed to match the fit and function of the original hose on specified vehiclesRestores functionality - reliable replacement for an original hose that has failed due to heat and vibration$39.63
- ACDelco®GM Original Equipment™ Fuel Injection Throttle Body Repair KitGMC G-Series 4.3L / 5.0L / 5.7L 1991, GM Original Equipment™ Fuel Injection Throttle Body Repair Kit by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$49.46
- Dorman®Help™ Throttle Return SpringGMC G-Series 1991, Help™ Throttle Return Spring by Dorman®. This throttle return spring is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable...Direct replacement - this throttle return spring matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this spring is a reliable replacement for an original part that is missing or has failed due to fatigue$5.83
- Standard®Fuel Injection Throttle Body Injector FilterGMC G-Series 4.3L / 5.0L / 5.7L / 7.4L 1991, Fuel Injection Throttle Body Injector Filter by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$4.38
- Standard®Fuel Injection Throttle Body Mounting Gasket SetGMC G-Series 4.3L 1991, Fuel Injection Throttle Body Mounting Gasket Set by Standard®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...Each Throttle Body Injection Flange Gasket is a direct-fit OE replacement that ensures ease of installationHigh-quality materials withstand extreme conditions$18.23
Shop By Service Type
Popular Products
- $9.10 - $10.17
- $106.53 - $109.96
1991 GMC G-Series Fuel Delivery Reviews
1 review
It's a Filter!
K&N® - Fuel FilterPosted by Lou (Doraville, GA) / January 25, 20201989 Volkswagen Jetta
1991 GMC G-Series Models
Popular Searches