1978 GMC P25 Fuel and Emissions Systems
Find Your Specific 1978 GMC P25 Fuel and Emissions Systems
Below you will find various in-demand GMC Fuel and Emissions Systems, components and accessories for your 1978 P25. Advance Auto Parts has popular P25 parts like Vacuum Valves, Fuel Tanks, Exhaust Gas Recirculation (EGR) Parts and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other P25 model years including
1975,
1976,
1977 and more. Select a category of 1978 GMC P25 Fuel and Emissions Systems below and start saving instantly.
Popular 1978 GMC P25 Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 1978 GMC P25s
Carquest Premium – Fuel Tank Selector Valve (Part No.FSC1007)
from
$77.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Carquest Premium – Fuel Tank Selector Valve (Part No.FSC1011)
from
$94.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
ARP Auto Racing – For Use With Chevy, Hex Style Head Type, Polished, Stainless Steel, With Washers (Part No.430-1602)
from
$10.99
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:
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Product Features:
- Nominally Rated At 170,000 PSI Tensile Strength
- Properly Aligned
- Conventional Hex Heads
- Rust-Proof Stainless Bolts
- 170,000 PSI
Carquest Premium – Exhaust Gas Recirculation (EGR) Valve (Part No.EGC1398)
from
$69.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Carquest Premium – Secondary Air Injection Pump Check Valve (Part No.CVC1001)
from
$39.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Dorman – Help – Air Check Valve (Part No.55050)
from
$8.49
The A.I.R. Check Valve is an emission control device that allows air into the exhaust system to help burn pollutants. Our A.I.R Check Valve is made to withstand the heat of the exhaust manifold.
Product Features:
See More
Product Features:
- Emissions, A.I.R Check Valves – 1994-64 AMC, GM, Chrysler, Fiat, Isuzu, Jaguar, Jeep, MG, Nissan,VW
- Air Check Valve
- The A.I.R. Check Valve is an emission control device that allows air into the exhaust system to help burn pollutants. Our A.I.R Check Valve is made to withstand the heat of the exhaust manifold.
- Include gaskets and mounting hardware for a complete repair
- Direct replacement for a proper fit every time
Carquest Premium – Fuel Tank Lock Ring (Part No.LR3000)
from
$9.99
CARQUEST lock rings are designed to positively seat the fuel pump in proper position inside the tank. These precision stamped rings are made from corrosion-resistant and durable metals for long life.
Product Features:
See More
Product Features:
- Precision stamped for perfect fit and pump position
- Always replace lock ring as a part of fuel pump service
Carquest Premium – Fuel Tank Lock Ring (Part No.LO1511470)
from
$23.99
Carquest Premium fuel tank lock rings are built by Carter Fuel Systems and Agility Auto Parts, industry leaders in high-quality fuel system components. Carquest Premium offers a complete line of fuel tank lock rings covering a wide variety of North American vehicle applications. Carquest Premium fuel tank lock rings are engineered to meet or exceed all OEM specifications. Carquest Premium fuel tank lock rings are precision stamped and are treated with a rust proof finish to ensure durability and strength.
Product Features:
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Product Features:
- Engineered to meet or exceed all OEM specifications.
- Precision stamped and are treated with a rust proof finish to ensure durability and strength.
Carquest Premium – Fuel Pump Push Rod PR2584015 (Part No.PR2584015)
from
$20.99
Carquest Premium electric fuel pumps are built to meet or exceed Original Equipment (OE) specifications for fit, form and function. Our Carquest Premium fuel pumps are built to be installed in the Original Equipment module or assembly. We have invested in industry-leading quality upgrades, like upgraded turbine impellers and 100% carbon commutators, to deliver greater reliability. Carquest Premium electric fuel pumps are engineered with superior quality components to provide the longest life and reliable performance.
Product Features:
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Product Features:
- Meets or exceeds OE specifications for fit, form and function
- 100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
- OE upgraded turbine impellers greatly reduce fuel pulsation
- All fuel pumps are 100% performance tested
Dorman – Help – Fuel Pump Push Rod (Part No.03875)
from
$15.29
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:
See More
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
Carquest Premium – Locking Fuel Cap: 10491, Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10491)
from
$24.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Product Features:
See More
Product Features:
- Protects your fuel from theft and vandalism
- Passes all state and federal emissions tests
- Manufactured from durable, long-life materials
- Reduces air pollution with proper sealing and venting
- Independently tested for emission control
Carquest Premium – Locking Fuel Cap: 10571, Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10571)
from
$22.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Product Features:
See More
Product Features:
- Protects your fuel from theft and vandalism
- Passes all state and federal emissions tests
- Manufactured from durable, long-life materials
- Reduces air pollution with proper sealing and venting
- Independently tested for emission control
Carquest Premium – Fuel Tank Selector Valve Connector (Part No.FSA1013)
from
$21.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Holley – Keith Dorton Series; VoluMax Race Series Fuel Pump (Part No.12-327-20)
from
$206.99
Keith Dorton Series VoluMax race series fuel pump made from heavy duty construction for continuous high RPM operation. Redesigned high flow valves always ensure adequate fuel delivery. Fuel pressure regulator is required. Fuel body casting can be rotated
Product Features:
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Product Features:
- High Output Fuel Flow
- Flows 170 gph Free Flow
- Shutoff Pressure Pre-Set At 8 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
- 3/4in.-16 Inlet And Outlet Ports
Carquest Premium – Mechanical Fuel Pump 1541126: Includes Gasket (Part No.1541126)
from
$32.99
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:
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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
Carquest Premium – Mechanical Fuel Pump 160574: Includes Gasket (Part No.160574)
from
$25.49
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:
See More
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
Carquest Premium – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.EVA1018)
from
$1.29
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.70950)
from
$3.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Validated for fit, form and function
- Unsurpassed quality you can trust
Victor Reinz – Fuel Pump Mounting Gasket (Part No.71-13599-00)
from
$2.79
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
Product Features:
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Product Features:
- Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Carquest Premium – Fuel Tank Lock Ring (Part No.LO1582931)
from
$16.99
Carquest Premium fuel pump tank seals are built by Carter Fuel Systems and Agility Auto Parts, industry leaders in high-quality fuel system components. Carquest Premium offers a complete line of fuel pump tank seals covering a wide variety of North American vehicle applications. Carquest Premium fuel pump tank seals are engineered to meet or exceed all OEM specifications.
Product Features:
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Product Features:
- Engineered to meet or exceed all OEM specifications.
- Precision stamped and are treated with a rust proof finish to ensure durability and strength
Delphi – Fuel Tank Cleaning Kit (Part No.FC01)
from
$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. 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:
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Product Features:
- Helps avoid premature fuel pump failure
- Lint free towel included
- Low suds formulation
- Removes harmful contaminants from the fuel tank
Upgrade your 1978 GMC P25 with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 1978 GMC P25, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your P25 functioning at its best. At Advance Auto Parts, we offer a wide selection of 28 Fuel and Emissions Systems for the 1978 GMC P25, designed to meet your needs without breaking the bank.
From
Vacuum Valve
replacements to
Fuel Tanks
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Fuel and Emissions Systems for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Fuel and Emissions Systems for your 1978 GMC P25 at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $1.29 to $206.99, with
an average price of $45.76.
Our 28 Fuel and Emissions Systems in stock come from 10 trusted brands, so you’re sure to find the right part for your 1978 GMC P25 without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1978 GMC P25, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names
like Carquest Premium, Dorman, Holley, and more.
Carquest Premium Fuel and Emissions Systems
start at just $9.99 and boast an impressive 4.4 stars average rating from customers.
Dorman and Holley also bring quality to the table, with Fuel and Emissions Systems available starting at $15.29, and at an average 4.2 stars rating.
With 67 customer reviews and counting, our 1978 GMC P25 Fuel and Emissions Systems have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Fuel and Emissions System upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals
and more to make sure your 1978 GMC P25 is always ready to roll. We’re committed to providing you with everything you need to keep your P25 in top shape, all in one place.
Start shopping confidently below for your 1978 GMC P25!
Best-Selling Vacuum Valves for 1978 GMC P25s
Enhance the driving experience in your GMC with 2 quality Vacuum Valve components, starting at $8.49.
Carquest Premium – Secondary Air Injection Pump Check Valve (Part No.CVC1001)
from
$39.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Dorman – Help – Air Check Valve (Part No.55050)
from
$8.49
The A.I.R. Check Valve is an emission control device that allows air into the exhaust system to help burn pollutants. Our A.I.R Check Valve is made to withstand the heat of the exhaust manifold.
Product Features:
See More
Product Features:
- Emissions, A.I.R Check Valves – 1994-64 AMC, GM, Chrysler, Fiat, Isuzu, Jaguar, Jeep, MG, Nissan,VW
- Air Check Valve
- The A.I.R. Check Valve is an emission control device that allows air into the exhaust system to help burn pollutants. Our A.I.R Check Valve is made to withstand the heat of the exhaust manifold.
- Include gaskets and mounting hardware for a complete repair
- Direct replacement for a proper fit every time
Most Popular 1978 GMC P25 Fuel Tanks
Customize your GMC with 9 Fuel Tanks products
like Fuel Tank Lock Rings,
Fuel Tank Cleaning Kits, and
Fuel Pump Tank Seals, all
priced under $152.99.
GM Genuine Parts – Fuel Tank Selector Valve (Part No.U7000)
from
$108.99
GM Genuine Parts Fuel Tank Selector Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
Product Features:
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Product Features:
- 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
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
ACDelco – Fuel Tank Selector Valve (Part No.U7001)
from
$152.99
GM Genuine Parts Fuel Tank Selector Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
Product Features:
See More
Product Features:
- 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
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
Delphi – Fuel Tank Cleaning Kit (Part No.FC01)
from
$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. 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:
See More
Product Features:
- Helps avoid premature fuel pump failure
- Lint free towel included
- Low suds formulation
- Removes harmful contaminants from the fuel tank
Carquest Premium – Fuel Tank Lock Ring (Part No.LO1582931)
from
$16.99
Carquest Premium fuel pump tank seals are built by Carter Fuel Systems and Agility Auto Parts, industry leaders in high-quality fuel system components. Carquest Premium offers a complete line of fuel pump tank seals covering a wide variety of North American vehicle applications. Carquest Premium fuel pump tank seals are engineered to meet or exceed all OEM specifications.
Product Features:
See More
Product Features:
- Engineered to meet or exceed all OEM specifications.
- Precision stamped and are treated with a rust proof finish to ensure durability and strength
Carquest Premium – Fuel Tank Lock Ring (Part No.LO1511470)
from
$23.99
Carquest Premium fuel tank lock rings are built by Carter Fuel Systems and Agility Auto Parts, industry leaders in high-quality fuel system components. Carquest Premium offers a complete line of fuel tank lock rings covering a wide variety of North American vehicle applications. Carquest Premium fuel tank lock rings are engineered to meet or exceed all OEM specifications. Carquest Premium fuel tank lock rings are precision stamped and are treated with a rust proof finish to ensure durability and strength.
Product Features:
See More
Product Features:
- Engineered to meet or exceed all OEM specifications.
- Precision stamped and are treated with a rust proof finish to ensure durability and strength.
Carquest Premium – Fuel Tank Selector Valve (Part No.FSC1007)
from
$77.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Carquest Premium – Fuel Tank Selector Valve (Part No.FSC1011)
from
$94.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Carquest Premium – Fuel Tank Selector Valve Connector (Part No.FSA1013)
from
$21.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Carquest Premium – Fuel Tank Lock Ring (Part No.LR3000)
from
$9.99
CARQUEST lock rings are designed to positively seat the fuel pump in proper position inside the tank. These precision stamped rings are made from corrosion-resistant and durable metals for long life.
Product Features:
See More
Product Features:
- Precision stamped for perfect fit and pump position
- Always replace lock ring as a part of fuel pump service
Top Picks for 1978 GMC P25 Exhaust Gas Recirculation (EGR) Parts
Upgrade GMC P25s with top-quality Exhaust Gas Recirculation (EGR) Parts parts, including 3 OEM and aftermarket selections for your 1978 model.
Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.70950)
from
$3.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Validated for fit, form and function
- Unsurpassed quality you can trust
Carquest Premium – Exhaust Gas Recirculation (EGR) Valve (Part No.EGC1398)
from
$69.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Carquest Premium – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.EVA1018)
from
$1.29
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
In-Demand Gas Caps for 1978 GMC P25s
Select from 4 premium Gas Caps parts for your 1978 GMC P25, with prices ranging from $9.99 to $24.99.
Carquest Premium – Fuel Cap: 10742, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10742)
from
$9.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Product Features:
See More
Product Features:
- Passes all state and federal emissions tests
- Manufactured from durable, long-life materials
- Reduces air pollution with proper sealing and venting
- Independently tested for emission control
Carquest Premium – Fuel Cap: 10623, Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10623)
from
$12.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Product Features:
See More
Product Features:
- Passes all state and federal emissions tests
- Manufactured from durable, long-life materials
- Reduces air pollution with proper sealing and venting
- Independently tested for emission control
Carquest Premium – Locking Fuel Cap: 10571, Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10571)
from
$22.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Product Features:
See More
Product Features:
- Protects your fuel from theft and vandalism
- Passes all state and federal emissions tests
- Manufactured from durable, long-life materials
- Reduces air pollution with proper sealing and venting
- Independently tested for emission control
Carquest Premium – Locking Fuel Cap: 10491, Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10491)
from
$24.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Product Features:
See More
Product Features:
- Protects your fuel from theft and vandalism
- Passes all state and federal emissions tests
- Manufactured from durable, long-life materials
- Reduces air pollution with proper sealing and venting
- Independently tested for emission control
Most Sold 1978 GMC P25 Fuel Pumps
Explore our best-selling GMC parts for the 1978 P25 among 10 OEM and aftermarket options starting from $2.79.
Dorman – Help – Fuel Pump Push Rod (Part No.03875)
from
$15.29
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:
See More
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
Carquest Premium – Mechanical Fuel Pump 160577: Includes Gasket (Part No.160577)
from
$25.99
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:
See More
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
Holley – High Output Mechanical Fuel Pump – 110 GPH Free Flow (Part No.12-327-11)
from
$144.99
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:
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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
Edelbrock – Performer RPM Series fuel pump for SBC and W Series Chevy (Part No.1721)
from
$168.99Product 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
Carquest Premium – Mechanical Fuel Pump 160574: Includes Gasket (Part No.160574)
from
$25.49
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:
See More
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
Carquest Premium – Mechanical Fuel Pump 1496422: Includes Gasket (Part No.1496422)
from
$27.99
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:
See More
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
ARP Auto Racing – For Use With Chevy, Hex Style Head Type, Polished, Stainless Steel, With Washers (Part No.430-1602)
from
$10.99
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:
See More
Product Features:
- Nominally Rated At 170,000 PSI Tensile Strength
- Properly Aligned
- Conventional Hex Heads
- Rust-Proof Stainless Bolts
- 170,000 PSI
Carquest Premium – Fuel Pump Push Rod PR2584015 (Part No.PR2584015)
from
$20.99
Carquest Premium electric fuel pumps are built to meet or exceed Original Equipment (OE) specifications for fit, form and function. Our Carquest Premium fuel pumps are built to be installed in the Original Equipment module or assembly. We have invested in industry-leading quality upgrades, like upgraded turbine impellers and 100% carbon commutators, to deliver greater reliability. Carquest Premium electric fuel pumps are engineered with superior quality components to provide the longest life and reliable performance.
Product Features:
See More
Product Features:
- Meets or exceeds OE specifications for fit, form and function
- 100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
- OE upgraded turbine impellers greatly reduce fuel pulsation
- All fuel pumps are 100% performance tested
Holley – Keith Dorton Series; VoluMax Race Series Fuel Pump (Part No.12-327-20)
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$206.99
Keith Dorton Series VoluMax race series fuel pump made from heavy duty construction for continuous high RPM operation. Redesigned high flow valves always ensure adequate fuel delivery. Fuel pressure regulator is required. Fuel body casting can be rotated
Product Features:
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Product Features:
- High Output Fuel Flow
- Flows 170 gph Free Flow
- Shutoff Pressure Pre-Set At 8 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
- 3/4in.-16 Inlet And Outlet Ports
Victor Reinz – Fuel Pump Mounting Gasket (Part No.71-13599-00)
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$2.79
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
Product Features:
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Product Features:
- Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Top-Rated Fuel and Emissions Systems Brands For Your 1978 GMC P25
Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 1978 GMC P25s. Below you’ll find some of our best rated Fuel and Emissions Systems from Carquest Premium, Dorman, and Holley, and more. Fuel and Emissions Systems from these brands that fit a 1978 P25 start at just $9.99 and are rated as high as 4.4 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.
Popular Carquest Premium 1978 GMC P25 Fuel and Emissions Systems
When it comes to maintaining or upgrading your 1978 GMC P25, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Fuel and Emissions Systems, specifically designed for the 1978 GMC P25. With over 3 Carquest Premium brand Fuel and Emissions Systems in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $9.99, with an average price of just $15.32. Plus, with over 14 customer reviews and an average rating of 4.4 stars, you can trust that our Carquest Premium Fuel and Emissions Systems will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
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$12.99
(9)
Fuel Cap: 10623, Push In, Direct Fit, Provides Tight Seal, 1 Pack
“I drilled a hole in the side of the cover, and attached a string, so I don’t lose another cap. Fits perfect!”
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$9.99
(1)
Fuel Cap: 10742, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
“Bought it to get the rubber gasket out of it for the one with lock. Gasket is a good fit.”
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$22.99
(4)
Locking Fuel Cap: 10571, Push In, Direct Fit, Provides Tight Seal, 1 Pack
“Exact fit replacement, no problems what so ever.”
Popular Dorman 1978 GMC P25 Fuel and Emissions Systems
Dorman auto parts is one of the highest quality Fuel and Emissions System brands in the market. Any 1978 GMC P25 owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 1978 P25, Advance Auto Parts carries a full inventory of 1 Dorman Fuel and Emissions Systems. Plus you will be keeping your GMC in peak condition while saving money because prices on these Dorman Fuel and Emissions Systems range up to $15.29, plus, with more than 1 customer reviews and an impressive 4.2 stars average rating, you can be confident the Fram Fuel and Emissions Systems below will deliver on both quality and value.
FAQs for 1978 GMC P25 Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 1978 GMC P25s?
Out of 28 Fuel and Emissions Systems that fit 1978 GMC P25s, the following parts are the top sellers:
- Mechanical Fuel Pump 160574: Includes Gasket (11763923) – $25.49
- Fuel Tank Cleaning Kit (11692237) – $12.49
- High Output Mechanical Fuel Pump – 110 GPH Free Flow (6121985) – $144.99
What’s the price range for 1978 GMC P25 Fuel and Emissions Systems?
Fuel and Emissions System prices for the 1978 GMC P25 start at $1.29 and go up to $206.99 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 1978 GMC P25?
The average price for Fuel and Emissions Systems for the 1978 GMC P25 is $45.76. Keep in mind the variety of part types within our Fuel and Emissions System category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Fuel and Emissions Systems for other GMC P25 model years?
What are the cheapest Fuel and Emissions Systems for my 1978 GMC P25?
The cheapest 1978 GMC P25 Fuel and Emissions Systems we carry in stock are:
- Exhaust Gas Recirculation (EGR) Valve Gasket (12482002) – $1.29
- Fuel Pump Mounting Gasket (12548153) – $2.79
- Exhaust Gas Recirculation (EGR) Valve Gasket (3207897) – $3.29
- Air Check Valve (17190373) – $8.49
- Fuel Cap: 10742, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (18481502) – $9.99
What are the top-rated Fuel and Emissions Systems that fit the 1978 GMC P25?
Out of 67 reviews by customers, our 1978 GMC P25 Fuel and Emissions Systems have an average customer rating of . These are some of the highest-rated Fuel and Emissions System types for the 1978 GMC P25 and their top-rated products:
- Fuel Tanks
- Fuel Tank Selector Valve (18051445) – $108.99
- Fuel Tank Selector Valve (18051446) – $152.99
- Gas Caps
- Fuel Tank Selector Valve (18051445) – $108.99
- Fuel Tank Selector Valve (18051446) – $152.99
What types of Fuel and Emissions Systems do you sell for my 1978 GMC P25?
As of 4/10/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 1978 GMC P25:
Can I get help with 1978 GMC P25 Fuel and Emissions System orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Fuel and Emissions Systems and more.
What is your return policy for GMC P25 Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new GMC P25 Fuel and Emissions Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
