1981 GMC K2500 Fuel Pumps

Keep Your 1981 GMC K2500 in Top Shape with Quality Fuel Pumps

Whether you’re repairing or upgrading your Fuel Pump, using high-quality parts is key to keeping your 1981 GMC K2500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Pump Block-Off Plates, Fuel Cap Tester Adapters, and Fuel Pumps. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Fuel Pumps from Trusted Brands

Looking for a reliable Fuel Pump? We’ve got you covered with options from brands you know and trust like Dorman and Holley. For example, Dorman Fuel Pumps start at just $15.49 with an average 4.2 star rating. Holley offer similar pricing and quality, backed by strong customer feedback. With over 151 reviews and a solid 3 star average, you can shop with confidence knowing other GMC K2500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1981 GMC K2500 Fuel Pump at Advance Auto Parts is around $69.34, with a range that starts at $13.99 and goes up to $183.99. With 15 options in stock from 7 trusted brands, finding the right fit is easy. Popular picks like Mechanical Fuel Pump 160578: Includes Gasket, High Output Mechanical Fuel Pump – 110 GPH Free Flow, and Mechanical Fuel Pump 1496422: Includes Gasket start at just $29.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Fuel Pump, don’t forget to check out other key components like Gas Caps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 1981 GMC K2500 in peak condition, inside and out.

Essential 1981 GMC K2500 Fuel Pumps

ARP Auto Racing – Chrome Moly (Part No.134-8701)

Chrome Moly

from

$28.99
Stock fuel pump pushrods leave a lot to be desired. In fact, they have been known to break at the most inopportune time. To provide you with required reliability and improved performance, ARP has developed these sophisticated and durable pushrods. they are made from premium grade aerospace chrome moly and center less ground to precise diameter. A hollow core serves to reduce the reciprocating mass, which requires less energy to operate. The less drag on the motor, the more power available to you

Product Features:
  • Made From Premium Grade Aerospace Chrome Moly
  • Center Less Ground To Precise Diameter
  • Hollow Core Serves To Reduce The Reciprocating Mass, Which Requires Less Energy To Operate
  • Provide With Required Reliability And Improved Performance
See More

Dorman – Help – Fuel Pump Push Rod (Part No.03875)

Fuel Pump Push Rod

from

$15.49
Our Fuel Pump Push Rod is constructed from high-quality materials for a long service life. Replacement helps restore the fuel pump to proper operation so that your vehicle runs smoothly.

Product Features:
  • Direct replacement – this fuel pump push rod is designed to match the fit and function of the original rod on specified vehicles
  • Ideal solution – this rod is a reliable replacement for an original part that has failed
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Carquest Premium – Fuel Cap Tester Adapter: (Part No.12427)

Fuel Cap Tester Adapter:

from

$34.99
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:
  • BAR Certified adapters
  • Adapter check’s a fuel cap’s ability to hold pressure.
  • Adapters meet EPA standards for recommended fleet coverage.
  • Check adapter application chart for specific makes and models
See More

Carquest Premium – Fuel Cap Tester Adapter: (Part No.12410)

Fuel Cap Tester Adapter:

from

$17.79
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:
  • BAR Certified adapters
  • Adapter check’s a fuel cap’s ability to hold pressure.
  • Adapters meet EPA standards for recommended fleet coverage.
  • Check adapter application chart for specific makes and models
See More

Delphi – Electric Fuel Pump: 12V, Diesel, With 2 Female Pin Terminals (Part No.FD0031)

Electric Fuel Pump: 12V, Diesel, With 2 Female Pin Terminals

from

$119.99
Delphi is a Tier 1 supplier to the majority of global vehicle manufacturers and has been a manufacturer of dependable fuel pumps and fuel delivery parts for over 80 years. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management with sales coverage at over 95%. Learn more about our expert-led training programs and tech hotline at 1-877-463-3574. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
  • Delphi pumps are designed to operate under extreme temperatures with quick engine starts and to avoid low-fuel hesitation, including alcohol fuels and blends
  • Improved pump performance as a result of Delphi’s innovative design and durability
  • Restores fast pressure performance and system integrity, translating to better pumping through less energy
  • Part is validated, tested and matched to the right vehicle application
  • Lower amperage draws less load on vehicle’s electrical system
  • Always be sure to check and clean fuel tank to avoid unnecessary returns
  • Always replace the fuel strainer when doing a fuel pump repair
See More

Delphi – Electric Fuel Pump: With Hose Clips, Hose Piece, Insulating Sleeve, Isolator, Seals (Part No.FE0114)

Electric Fuel Pump: With Hose Clips, Hose Piece, Insulating Sleeve, Isolator, Seals

from

$124.99
Delphi is a Tier 1 supplier to the majority of global vehicle manufacturers and has been a manufacturer of dependable fuel pumps and fuel delivery parts for over 80 years. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management with sales coverage at over 95%. Learn more about our expert-led training programs and tech hotline at 1-877-463-3574. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
  • Delphi pumps are designed to operate under extreme temperatures with quick engine starts and to avoid low-fuel hesitation, including alcohol fuels and blends
  • Improved pump performance as a result of Delphi’s innovative design and durability
  • Restores fast pressure performance and system integrity, translating to better pumping through less energy
  • Part is validated, tested and matched to the right vehicle application
  • Lower amperage draws less load on vehicle’s electrical system
  • Always be sure to check and clean fuel tank to avoid unnecessary returns
  • Always replace the fuel strainer when doing a fuel pump repair
See More

KAI – Electric Fuel Pump (Part No.FMD010049)

Electric Fuel Pump

from

$56.99
New Platinum Pro Electric Fuel Pump, Digital Dash, New Strainer Required For Warranty

Product Features:
  • Digital Dash
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Fuel Pump Module Assembly (Part No.FMD010020)

Fuel Pump Module Assembly

from

$178.99
New Platinum Pro Fuel Module, With Module Code Gft 8600 Gvwr California Emission System 8Ft Box Without Rfi Filter Pump Wiring Harness Includes

Product Features:
  • Module Code GFT, 8600 GVWR, California Emissions, 8 Foot Box, Without RFI Filter Pump, Wiring Harness Included
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Delphi – Fuel Pump Module Assembly: With Float Arm, Seal, Splices, Wire Harness (Part No.FG0086)

Fuel Pump Module Assembly: With Float Arm, Seal, Splices, Wire Harness

from

$305.99
Delphi is a Tier 1 supplier to the majority of global vehicle manufacturers and has been a manufacturer of dependable fuel pumps and fuel delivery parts for over 80 years. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management with sales coverage at over 95%. Learn more about our expert-led training programs and tech hotline at 1-877-463-3574. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
  • Empty float height and float retention matches OE specifications and guarantees correct gas gauge reading
  • Lower amperage draws less load on vehicle’s electrical system
  • Part is validated, tested and matched to the right vehicle application
  • Always be sure to check and clean fuel tank to avoid unnecessary returns
  • Lower failure rates due to its innovative design and durability
See More

Dorman – Fuel Pump Module: Includes, Fuel Pump (Part No.2630318)

Fuel Pump Module: Includes, Fuel Pump

from

$190.99
This fuel pump module assembly matches the fit and function of the original parts in specific vehicles. Built from durable materials, this pump is designed to be reliable over a long service life.

Product Features:
  • Direct replacement – this fuel pump assembly matches the fit and function of the original equipment fuel pump on specified vehicles
  • Durable construction – this fuel pump is made of quality materials for a long service life
  • Saves money – offers original equipment quality at a competitive price
  • Quality assured – this fuel pump assembly has undergone rigorous testing to ensure reliable performance
See More

Spectra Premium – Fuel Tank and Pump Assembly Combination (Part No.GM23B4FA)

Fuel Tank and Pump Assembly Combination

from

$543.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel tank assemblies meet or exceed the performance of the original equipment they replace.

Product Features:
  • Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE fuel system design expertise
  • Reduce labor time up to 52% by using our fuel tank assembly which includes the fuel tank, fuel tank straps and fuel pump
  • Designed to ensure a debris free, clean fuel system upon replacement
  • Fuel tanks made with corrosion resistant, OE approved, Ni Terne steel
  • Proudly manufactured in Canada under stringent quality systems (QS-9000 and ISO 9002)
See More

Edelbrock – Victor Series fuel pump is for SBC and W Series Chevrolet (Part No.1711)

Victor Series fuel pump is for SBC and W Series Chevrolet

from

$183.99
High volume 0.5 inch NPT inlet and outlet. Large alcohol-proof diaphragm. Aircraft-type Allen bolts. Produces 10 psi. For gasoline only. Finest quality material. Beautifully detailed. Use with fuel pressure regulator PN(8190).

Product Features:
  • Hi-Vol 0.5 in. NPT Inlet/Outlet
  • Large Alcohol-Proof Diaphragm
  • Aircraft-Type Allen Bolts
  • Produces 10 psi
  • For Gasoline Only
  • Finest Quality Material
  • Beautifully Detailed
  • Use w/Fuel Pressure Regulator PN[8190]
See More

Mr. Gasket – Fuel Pump Mounting Plate (Part No.1514)

Fuel Pump Mounting Plate

from

$18.99
Ideal for mounting a stock original equipment pump. The mounting plate is precision cut to cover the stock fuel pump opening and is complete with gasket.

Product Features:
  • Chrome Plated Steel
  • Comes With Gasket
See More

ARP Auto Racing – For Use With Chevy, Hex Style Head Type, Polished, Stainless Steel, With Washers (Part No.430-1602)

For Use With Chevy, Hex Style Head Type, Polished, Stainless Steel, With Washers

from

$13.99
Make sure that mechanical fuel pumps stay properly aligned by using ARP durable black oxide finished chrome moly or rust proof stainless bolts(both materials are rated at 170,000 PSI and considerably stronger than Grade 8 hardware). Your choice of either conventional hex heads or 12 point head. Washers are included.

Product Features:
  • Nominally Rated At 170,000 PSI Tensile Strength
  • Properly Aligned
  • Conventional Hex Heads
  • Rust-Proof Stainless Bolts
  • 170,000 PSI
See More

Edelbrock – Mechanical Fuel Pump Block-Off Plates for Big-Block Chevy (Part No.4020)

Mechanical Fuel Pump Block-Off Plates for Big-Block Chevy

from

$36.99
Edelbrock part #4020 is a mechanical fuel pump block off plate for small-block Chevy applications. It is a billet aluminum part with counter sunk bolt holes.

Product Features:
  • Black Anodized Finish
  • Billet Aluminum Material
  • Mounting Hardware Included
  • Includes 1.5 mm Gasket
  • For Small-Block Chevy
See More

Most Popular Fuel Pump Block-Off Plate for 1981 GMC K2500s

Enhance your 1981 GMC K2500 with this popular Fuel Pump Block-Off Plate we have in stock, for $36.99.

Edelbrock – Mechanical Fuel Pump Block-Off Plates for Big-Block Chevy (Part No.4020)

Mechanical Fuel Pump Block-Off Plates for Big-Block Chevy

from

$36.99
Edelbrock part #4020 is a mechanical fuel pump block off plate for small-block Chevy applications. It is a billet aluminum part with counter sunk bolt holes.

Product Features:
  • Black Anodized Finish
  • Billet Aluminum Material
  • Mounting Hardware Included
  • Includes 1.5 mm Gasket
  • For Small-Block Chevy
See More

Best-Selling 1981 GMC K2500 Fuel Cap Tester Adapters

Upgrade your K2500 with one of our 2 best-selling Fuel Cap Tester Adapters.

Carquest Premium – Fuel Cap Tester Adapter: (Part No.12427)

Fuel Cap Tester Adapter:

from

$34.99
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:
  • BAR Certified adapters
  • Adapter check’s a fuel cap’s ability to hold pressure.
  • Adapters meet EPA standards for recommended fleet coverage.
  • Check adapter application chart for specific makes and models
See More

Carquest Premium – Fuel Cap Tester Adapter: (Part No.12410)

Fuel Cap Tester Adapter:

from

$17.79
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:
  • BAR Certified adapters
  • Adapter check’s a fuel cap’s ability to hold pressure.
  • Adapters meet EPA standards for recommended fleet coverage.
  • Check adapter application chart for specific makes and models
See More

Top-Quality Fuel Pumps for 1981 GMC K2500s

Choose a high-quality OEM or aftermarket Fuel Pump for GMC K2500s and enjoy top-notch performance from $29.99.

Holley – High Output Mechanical Fuel Pump – 110 GPH Free Flow (Part No.12-327-11)

High Output Mechanical Fuel Pump - 110 GPH Free Flow

from

$161.99
Mechanical fuel pump made from heavy duty construction for continuous high RPM operation. Fuel body casting can be rotated to accommodate various plumbing situations. Fuel pressure regulator is not required.

Product Features:
  • High Output Fuel Flow
  • Flows 110 gph Free Flow
  • Shutoff Pressure Pre-Set From 6.5 To 8 PSI
  • Fuel Pressure Regulator Is Not Required
  • Heavy Duty Construction For Continuous High rpm Operation
  • Fuel Body Casting Can Be Rotated For Plumbing Situations
  • Inlet And Outlet Tapped For 3/8 in. NPT
  • Inlet/Outlet Tapped For 3/8 in. NPT
See More

Edelbrock – Performer RPM Series fuel pump for SBC and W Series Chevy (Part No.1721)

Performer RPM Series fuel pump for SBC and W Series Chevy

from

$177.99


Product Features:
  • Unique Valve Design
  • Improves Flow Quantity/Quality
  • Supports Engines Up To 550 HP
  • Hi-Vol 0.375 in. NPT Inlet/Outlet
  • Produces 6 psi
  • Gasoline Or Mixed Fuels Only
See More

Mr. Gasket – Electric Fuel Pump (Part No.12S)

Electric Fuel Pump

from

$69.99
Gravity fed type pump with simple two-wire design. Works on 12 Volt negative ground systems only. Includes fittings and mounting hardware along with easy to follow DIY instructions. Pumps require approximately one amp average draw at maximum delivery. Flows 35 GPH (gallons per hours at 4-7 PSI (pounds per square inch). Universal design for most domestic 4, 6, & 8-cylinder carburetor applications.

Product Features:
  • Solid-state Worry Free Electronics
  • Internal Pressure Regulating
  • Universal Design Allows For Easy Installation
  • No DiaphraGMs Or Mechanical Parts To Wear Out
  • They Make An Excellent Fuel Transfer or Booster Pump
  • Not designed for use on aircraft of any type.
  • Hose Barbs Fit 5/16″ Fuel Hose
  • Self-priming, 2 wire design
  • Eliminates vapor lock and flooding
See More

Carquest Premium – Mechanical Fuel Pump 160578: Includes Gasket (Part No.160578)

Mechanical Fuel Pump 160578: Includes Gasket

from

$29.99
Carquest Premium mechanical fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Every mechanical fuel pump is 100% tested throughout the entire manufacturing process for worry-free performance. Carquest Premium mechanical fuel pumps include the installation gaskets needed for each application. Carquest Premium mechanical fuel pumps are engineered with superior quality components to provide the longest life and reliable performance

Product Features:
  • Meets or exceeds OE specifications for fit, form and function
  • Special heat-treated rocker arms and case-hardened pins to ensure lasting performance
  • All fuel pumps are 100% performance tested
  • Includes installation gaskets or seals where applicable
See More

Carquest Premium – Mechanical Fuel Pump 1496422: Includes Gasket (Part No.1496422)

Mechanical Fuel Pump 1496422: Includes Gasket

from

$29.99
Carquest Premium mechanical fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Every mechanical fuel pump is 100% tested throughout the entire manufacturing process for worry-free performance. Carquest Premium mechanical fuel pumps include the installation gaskets needed for each application. Carquest Premium mechanical fuel pumps are engineered with superior quality components to provide the longest life and reliable performance

Product Features:
  • Meets or exceeds OE specifications for fit, form and function
  • Special heat-treated rocker arms and case-hardened pins to ensure lasting performance
  • All fuel pumps are 100% performance tested
  • Includes installation gaskets or seals where applicable
See More

Holley – Mechanical Fuel Pump (Part No.12-327-13)

Mechanical Fuel Pump

from

$181.99
Mechanical fuel pump made from heavy duty construction for continuous high RPM operation. Fuel body casting can be rotated to accommodate various plumbing situations. Fuel pressure regulator is not required.

Product Features:
  • High Output Fuel Flow
  • Flows 130 gph Free Flow
  • Shutoff Pressure Pre-Set From 7.5 To 9 PSI
  • Fuel Pressure Regulator Required Recommend P/N 12-704
  • Heavy Duty Construction For Continuous High rpm Operation
  • Redesigned High Flow Valves Ensure Adequate Fuel Delivery
  • Fuel Body Casting Can Be Rotated For Plumbing Situations
  • Inlet And Outlet Tapped For 3/8 in. NPT
See More

Edelbrock – Victor Series fuel pump is for SBC and W Series Chevrolet (Part No.1711)

Victor Series fuel pump is for SBC and W Series Chevrolet

from

$183.99
High volume 0.5 inch NPT inlet and outlet. Large alcohol-proof diaphragm. Aircraft-type Allen bolts. Produces 10 psi. For gasoline only. Finest quality material. Beautifully detailed. Use with fuel pressure regulator PN(8190).

Product Features:
  • Hi-Vol 0.5 in. NPT Inlet/Outlet
  • Large Alcohol-Proof Diaphragm
  • Aircraft-Type Allen Bolts
  • Produces 10 psi
  • For Gasoline Only
  • Finest Quality Material
  • Beautifully Detailed
  • Use w/Fuel Pressure Regulator PN[8190]
See More

KAI – Fuel Pump Module Assembly (Part No.FMD010083)

Fuel Pump Module Assembly

from

$62.99
New Platinum Pro Fuel Pump Module

Product Features:
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Top Picks for 1981 GMC K2500 Fuel Pump Mounts

Invest in one of our 2 durable Fuel Pump Mounts for your 1981 GMC, knowing you’re getting trusted brands and expert craftsmanship.

ARP Auto Racing – For Use With Chevy, Hex Style Head Type, Polished, Stainless Steel, With Washers (Part No.430-1602)

For Use With Chevy, Hex Style Head Type, Polished, Stainless Steel, With Washers

from

$13.99
Make sure that mechanical fuel pumps stay properly aligned by using ARP durable black oxide finished chrome moly or rust proof stainless bolts(both materials are rated at 170,000 PSI and considerably stronger than Grade 8 hardware). Your choice of either conventional hex heads or 12 point head. Washers are included.

Product Features:
  • Nominally Rated At 170,000 PSI Tensile Strength
  • Properly Aligned
  • Conventional Hex Heads
  • Rust-Proof Stainless Bolts
  • 170,000 PSI
See More

Mr. Gasket – Fuel Pump Mounting Plate (Part No.1514)

Fuel Pump Mounting Plate

from

$18.99
Ideal for mounting a stock original equipment pump. The mounting plate is precision cut to cover the stock fuel pump opening and is complete with gasket.

Product Features:
  • Chrome Plated Steel
  • Comes With Gasket
See More

Top-Rated Fuel Pump Pushrods for 1981 GMC K2500s

Make a smart move for your 1981 GMC K2500 with products all priced from $15.49 to $28.99.

Dorman – Help – Fuel Pump Push Rod (Part No.03875)

Fuel Pump Push Rod

from

$15.49
Our Fuel Pump Push Rod is constructed from high-quality materials for a long service life. Replacement helps restore the fuel pump to proper operation so that your vehicle runs smoothly.

Product Features:
  • Direct replacement – this fuel pump push rod is designed to match the fit and function of the original rod on specified vehicles
  • Ideal solution – this rod is a reliable replacement for an original part that has failed
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

ARP Auto Racing – Chrome Moly (Part No.134-8701)

Chrome Moly

from

$28.99
Stock fuel pump pushrods leave a lot to be desired. In fact, they have been known to break at the most inopportune time. To provide you with required reliability and improved performance, ARP has developed these sophisticated and durable pushrods. they are made from premium grade aerospace chrome moly and center less ground to precise diameter. A hollow core serves to reduce the reciprocating mass, which requires less energy to operate. The less drag on the motor, the more power available to you

Product Features:
  • Made From Premium Grade Aerospace Chrome Moly
  • Center Less Ground To Precise Diameter
  • Hollow Core Serves To Reduce The Reciprocating Mass, Which Requires Less Energy To Operate
  • Provide With Required Reliability And Improved Performance
See More

Top-Rated Fuel Pump Brands For Your 1981 GMC K2500

When it comes to finding the perfect Fuel Pump for your 1981 GMC K2500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 7 trusted brands. We carry the most popular Fuel Pump brands including Dorman and Holley, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $15.49. Purchasing a Fuel Pump from us here at Advance Auto Parts is a smart move for both you and your 1981 GMC K2500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 1981 GMC K2500 Fuel Pumps

If you’re looking for a top-quality Fuel Pump for your 1981 GMC K2500, Advance Auto Parts has exactly what you need with our selection of Dorman Fuel Pumps. We have 1 Dorman Fuel Pumps in stock for this fitment, all known for their durability and precision fit. With prices starting at just $15.49, you’ll find the perfect Fuel Pump for your needs and budget. Dorman Fuel Pumps for the 1981 GMC K2500 come highly rated, with over 1 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Fuel Pump from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Fuel Pump Push Rod
from $15.49
(1)
Fuel Pump Push Rod
“great”

Top-Quality Holley 1981 GMC K2500 Fuel Pumps

For those in search of a high-quality Fuel Pump for their 1981 GMC K2500, Advance Auto Parts offers a great selection of Holley Fuel Pumps. With 1 Holley Fuel Pumps in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Fuel Pumps start at just $161.99, giving you a range of options to suit your budget. Backed by over 12 customer ratings and an average rating of 4.1 stars, Holley Fuel Pumps provide both reliability and excellent performance. Choosing a Holley Fuel Pump from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
High Output Mechanical Fuel Pump - 110 GPH Free Flow
from $161.99
(12)
High Output Mechanical Fuel Pump – 110 GPH Free Flow
“Used it in my 1930 hot rod.”

FAQs for 1981 GMC K2500 Fuel Pumps

What are the best-selling Fuel Pumps for 1981 GMC K2500s?

Out of 15 Fuel Pumps that fit 1981 GMC K2500s, the following parts are the top sellers:

What’s the price range for 1981 GMC K2500 Fuel Pumps?

The prices of Fuel Pumps for the 1981 GMC K2500 range from $13.99 up to $183.99 for the most premium parts.

What is the average price of a Fuel Pump for a 1981 GMC K2500?

The average price for Fuel Pumps for the 1981 GMC K2500 is $69.34. Keep in mind the variety of part types within our Fuel Pump category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel Pumps for other GMC K2500 model years?

Yes, we carry Fuel Pumps for 18 model years of GMC K2500s between 1979 and 1999. The following model years are the most popular for Fuel Pump purchases: 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, and 1991.

What are the cheapest Fuel Pumps for my 1981 GMC K2500?

The cheapest 1981 GMC K2500 Fuel Pumps we carry are:

Does Advance Auto Parts sell Fuel Pumps for any other 1981 GMC models?

Yes. We stock Fuel Pumps for 16 other popular 1981 GMC models. Some of the most popular are 1981 Jimmy Fuel Pumps, 1981 C2500 Fuel Pumps, 1981 K1500 Fuel Pumps, 1981 C1500 Fuel Pumps, and 1981 K3500 Fuel Pumps.

What are the top-rated Fuel Pumps that fit the 1981 GMC K2500?

Based on 151 reviews by customers, our 1981 GMC K2500 Fuel Pumps have an average customer rating of 3 stars. These are the highest-rated categories of Fuel Pumps for the 1981 GMC K2500 and their top-rated products:

What types of Fuel Pumps do you sell for my 1981 GMC K2500?

As of 11/2/25, these are some of the most in-demand types of Fuel Pumps for a 1981 GMC K2500:

Can I get help with 1981 GMC K2500 Fuel Pump orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Fuel Pumps and more.

What is your return policy for GMC K2500 Fuel Pumps?

Advance Auto Parts keeps returns simple. For new GMC K2500 Fuel Pumps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.