1991 Isuzu Pickup Fuel and Emissions Systems

Please Select your Vehicle to See Exact Fit Parts

Essential Fuel and Emissions Systems for 1991 Isuzu Pickups

Carquest Premium – Carquest New Map Sensor, ECE1015 (Part No.ECE1015)

Carquest New Map Sensor, ECE1015

from

$69.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.
See More

Wells Vehicle Electronics – Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1181 (Part No.5G1181)

Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1181

from

$145.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to OE designs. Every component either matches or improves on the OE design to ensure fast, easy installation, superior performance and reliability.
See More

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

Carquest Fuel Cap Tester Adapter:, 12410

from

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

Carquest Premium – Carquest Vapor Canister, CPG1187 (Part No.CPG1187)

Carquest Vapor Canister, CPG1187

from

$169.99
The Evaporative Emission System is designed to control fuel vapors in the vehicle fuel storage system to prevent any release of fuel vapors into the atmosphere. In a normally operating system, released vapors from the fuel storage tank will be directed into an on-board charcoal canister via a piping system and control valves. Under the most ideal engine operating condition, the vapors will be pulled into the engine to be burned during the normal combustion process.
See More

Carquest Premium – Carquest Secondary Air Injection Pump Check Valve, CVC1001 (Part No.CVC1001)

Carquest Secondary Air Injection Pump Check Valve, CVC1001

from

$39.99
The Secondary Air Injection system is an emission control device designed to pump fresh air into the engine exhaust system to reduce harmful emissions. The Air Injection Pump Check Valve will allow air flow in one direction only to prevent an engine back-fire condition.
See More

Driveworks – Driveworks MAP Sensor, 31390 (Part No.31390)

Driveworks MAP Sensor, 31390

from

$65.05
Driveworks offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.
See More

Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS005 (Part No.AS005)

Carquest Fuel Injector Seal Kit Remanufactured, AS005

from

$4.99
CARQUEST fuel injector seal kits include the necessary O-rings and seals to properly reseal the injector, which is a recommended practice any time the injector is removed. Includes hard to find or previously dealer-only components.
See More

Carquest Premium – Carquest Exhaust Gas Recirculation (EGR) Valve Gasket, EVA1013 (Part No.EVA1013)

Carquest Exhaust Gas Recirculation (EGR) Valve Gasket, EVA1013

from

$1.49
The EGR system is an emission control device designed to recirculate exhaust gas into the engines air intake system and back to the combustion chamber to control nitrogen oxides or NOx. The chemical NOx is created when oxygen and nitrogen are heated above 2,800-degree F. Exhaust gas, or gas that is displaced from the combustion chamber, contains little to no oxygen molecules. By recirculating this gas back into the combustion chamber fewer oxygen molecules are available for the combustion event which will therefore create a cooler combustion event. The EGR valve can be actuated by engine vacuum or electronically by the engine control module.
See More

Carquest Premium – Carquest EGR Valve, EGC1302 (Part No.EGC1302)

Carquest EGR Valve, EGC1302

from

$51.99
Carquest Premium exhaust gas recirculation (EGR) valves are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Our Carquest Premium EGR valves are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium EGR valves undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium EGR valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
See More

Carquest – Carquest Idle Air Control Valve, 76A1001 (Part No.76A1001)

Carquest Idle Air Control Valve, 76A1001

from

$59.99
The Idle Air Control valve is an electronic device used by the engine control module (ECM) to control engine idle speed. The control valve will be mounted in the throttle body on the engine and allows air to bypass the throttle plate during a closed throttle condition. The valve is also used on many applications to control vehicle speed when the vehicle cruise control is engaged, the ECM will allow air to bypass the throttle plate while monitoring vehicle speed and other signal inputs.
See More

Carquest Premium – Carquest Remanufactured Multi Port Fuel Injector, A212-2114 (Part No.A212-2114)

Carquest Remanufactured Multi Port Fuel Injector, A212-2114

from

$59.99
The CARQUEST line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the USA Injectors are thoroughly tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function.
See More

Delphi – Delphi Fuel Pump Strainer, FS0075 (Part No.FS0075)

Delphi Fuel Pump Strainer, FS0075

from

$31.99
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.
See More

Carquest Premium – Carquest Exhaust Gas Recirculation (EGR) Valve Control Solenoid, EGA1132 (Part No.EGA1132)

Carquest Exhaust Gas Recirculation (EGR) Valve Control Solenoid, EGA1132

from

$131.99
The EGR system is an emission control device designed to recirculate exhaust gas into the engines air intake system and back to the combustion chamber to control nitrogen oxides or NOx. The chemical NOx is created when oxygen and nitrogen are heated above 2,800-degree F. Exhaust gas, or gas that is displaced from the combustion chamber, contains little to no oxygen molecules. By recirculating this gas back into the combustion chamber fewer oxygen molecules are available for the combustion event which will therefore create a cooler combustion event. The EGR valve can be actuated by engine vacuum or electronically by the engine control module.
See More

Carquest Premium – Carquest Throttle Body Gasket Kit Remanufactured, AS099 (Part No.AS099)

Carquest Throttle Body Gasket Kit Remanufactured, AS099

from

$13.49
CARQUEST premium gasket kit includes necessary gasket and seals to reseal both single and dual style throttle body fuel injector(s). Includes injector o-rings and steel back up rings. Includes single and dual throttle body housing gasket and fuel port gasket.
See More

Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS023 (Part No.AS023)

Carquest Fuel Injector Seal Kit Remanufactured, AS023

from

$11.99
CARQUEST fuel injector seal kits include the necessary O-rings and seals to properly reseal the injector, which is a recommended practice any time the injector is removed. Includes hard to find or previously dealer-only components.
See More

Delphi – Delphi Fuel Tank Cleaning Kit, FC01 (Part No.FC01)

Delphi Fuel Tank Cleaning Kit, 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.
See More

Carquest Premium – Carquest Locking Fuel Cap, 10563 (Part No.10563)

Carquest Locking Fuel Cap, 10563

from

$38.99
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.
See More

Carquest Premium – Carquest Keyed Alike Locking Fuel Cap, 17591 (Part No.17591)

Carquest Keyed Alike Locking Fuel Cap, 17591

from

$11.99
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.
See More

NTK – "NTK Switching Oxygen Sensor: 3 Wire, 15.25"" Long, Heated, Direct Fit, 21541" (Part No.21541)

"NTK Switching Oxygen Sensor: 3 Wire, 15.25"" Long, Heated, Direct Fit, 21541"

from

$99.99
NGK is the sensor specialist for import and domestic applications. Established under the NGK product family, oxygen sensors are part of our ongoing commitment to streamlining product types and increasing coverage. A ceramic company at our core, uses cutting-edge technology to control the ceramic used in our oxygen sensors from raw material to finished product. NTK is the world’s largest supplier and manufacturer of OE oxygen sensors. Combining expertise and innovation, oxygen sensors deliver superior fit, form, and function. oxygen sensors undergo extensive testing during manufacturing to ensure quality and reliability that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for comprehensive market support and OE application technology.
See More

Bosch – "Bosch Oxygen Sensor: 1 Wire, 14.57"" Long, Non-heated, Exact Fit, 12014" (Part No.12014)

"Bosch Oxygen Sensor: 1 Wire, 14.57"" Long, Non-heated, Exact Fit, 12014"

from

$32.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
See More

Carquest Premium – Carquest New Mass Air Flow Sensor – Sensor Only, MQ6312 (Part No.MQ6312)

Carquest New Mass Air Flow Sensor - Sensor Only, MQ6312

from

$155.99
Carquest Premium mass air flow (MAF) sensors are built to meet the original equipment (OE) specifications for each application. Our MAF sensors are built by a manufacturer that meets IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium mass air flow sensors are 100% new and undergo extensive validation testing to ensure long-lasting performance and reliability.
See More

Carquest Premium – Carquest Fuel Pump: Includes Wiring Harness, E260046 (Part No.E260046)

Carquest Fuel Pump: Includes Wiring Harness, E260046

from

$89.99
Carquest Premium electric 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. 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.
See More

Carquest Premium – Carquest Fuel Pump Module Assembly: Fuel Pump, Sending Unit and Strainer, U260116 (Part No.U260116)

Carquest Fuel Pump Module Assembly: Fuel Pump, Sending Unit and Strainer, U260116

from

$61.99
Carquest Premium electric fuel pumps are engineered 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.
See More

Motorcraft – Motorcraft Original Equipment Oil Filter: Ideal for Any Type Oil, Built To Meet Ford’s Standards, FL-810-A (Part No.FL-810-A)

Motorcraft Original Equipment Oil Filter: Ideal for Any Type Oil, Built To Meet Ford's Standards, FL-810-A

from

$14.99
The Motorcraft Original Equipment Oil Filter is designed, engineered and recommended by Ford Motor Company. This filter helps protect against engine wear by screening out abrasives, such as carbon, sand, dust and bits of metal before they can get into your oil.
See More

Carquest Premium – Carquest Multi-Use Connector, ABA3464 (Part No.ABA3464)

Carquest Multi-Use Connector, ABA3464

from

$47.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Fuel Injector Connector Remanufactured, AC761 (Part No.AC761)

Carquest Fuel Injector Connector Remanufactured, AC761

from

$43.99
Pigtail connector allows replacement of damaged fuel injector connector.
See More

Upgrade your 1991 Isuzu Pickup with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1991 Isuzu Pickup, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Isuzu or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your Pickup functioning at its best. At Advance Auto Parts, we offer a wide selection of 45 Fuel and Emissions Systems for the 1991 Isuzu Pickup, designed to meet your needs without breaking the bank. From Fuel Tank replacements to Fuel Injectors 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 1991 Isuzu Pickup at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $1.49 to $169.99, with an average price of $36.19. Our 45 Fuel and Emissions Systems in stock come from 11 trusted brands, so you’re sure to find the right part for your 1991 Isuzu Pickup 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 1991 Isuzu Pickup, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names like Bosch, Carquest Premium, Driveworks, and more. Bosch Fuel and Emissions Systems start at just $32.99 and boast an impressive 4.7 stars average rating from customers. Carquest Premium and Driveworks also bring quality to the table, with Fuel and Emissions Systems available starting at $9.99, and at an average 4.5 stars rating. With 2,922 customer reviews and counting, our 1991 Isuzu Pickup 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, Oil and Lubricants and more to make sure your 1991 Isuzu Pickup is always ready to roll. We’re committed to providing you with everything you need to keep your Pickup in top shape, all in one place. Start shopping confidently below for your 1991 Isuzu Pickup!

Best-Selling Fuel Tanks for 1991 Isuzu Pickups

Enhance the driving experience in your Isuzu with 1 quality Fuel Tank components, starting at $12.49.

Delphi – Delphi Fuel Tank Cleaning Kit, FC01 (Part No.FC01)

Delphi Fuel Tank Cleaning Kit, 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.
See More

Most Popular 1991 Isuzu Pickup Fuel Injectors

Customize your Isuzu with 7 Fuel Injectors products like Air Flow Meters and Mass Air, Fuel Injectors, and Fuel Injector O-Ring Kits, all priced under $155.99.

Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS005 (Part No.AS005)

Carquest Fuel Injector Seal Kit Remanufactured, AS005

from

$4.99
CARQUEST fuel injector seal kits include the necessary O-rings and seals to properly reseal the injector, which is a recommended practice any time the injector is removed. Includes hard to find or previously dealer-only components.
See More

Carquest Premium – Carquest Fuel Injector Connector Remanufactured, AC761 (Part No.AC761)

Carquest Fuel Injector Connector Remanufactured, AC761

from

$43.99
Pigtail connector allows replacement of damaged fuel injector connector.
See More

Carquest Premium – Carquest Multi-Use Connector, ABA3464 (Part No.ABA3464)

Carquest Multi-Use Connector, ABA3464

from

$47.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest New Mass Air Flow Sensor – Sensor Only, MQ6312 (Part No.MQ6312)

Carquest New Mass Air Flow Sensor - Sensor Only, MQ6312

from

$155.99
Carquest Premium mass air flow (MAF) sensors are built to meet the original equipment (OE) specifications for each application. Our MAF sensors are built by a manufacturer that meets IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium mass air flow sensors are 100% new and undergo extensive validation testing to ensure long-lasting performance and reliability.
See More

Carquest Premium – Carquest Remanufactured T/B Fuel Injector, A114-1123 (Part No.A114-1123)

Carquest Remanufactured T/B Fuel Injector, A114-1123

from

$61.99
The CARQUEST line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the USA Injectors are thoroughly tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function.
See More

Wells Vehicle Electronics – Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1206 (Part No.5G1206)

Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1206

from

$82.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to OE designs. Every component either matches or improves on the OE design to ensure fast, easy installation, superior performance and reliability.
See More

Carquest Premium – Carquest Throttle Body Gasket Kit Remanufactured, AS099 (Part No.AS099)

Carquest Throttle Body Gasket Kit Remanufactured, AS099

from

$13.49
CARQUEST premium gasket kit includes necessary gasket and seals to reseal both single and dual style throttle body fuel injector(s). Includes injector o-rings and steel back up rings. Includes single and dual throttle body housing gasket and fuel port gasket.
See More

Top Picks for 1991 Isuzu Pickup Gas Caps

Upgrade Isuzu Pickups with top-quality Gas Caps parts, including 13 OEM and aftermarket selections for your 1991 model.

Carquest Premium – Carquest Keyed Alike Locking Fuel Cap, 17591 (Part No.17591)

Carquest Keyed Alike Locking Fuel Cap, 17591

from

$11.99
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.
See More

Carquest Premium – Carquest Fuel Cap: Round, Direct Fit, Provides Tight Seal, 1 Pack, 10837 (Part No.10837)

Carquest Fuel Cap: Round, Direct Fit, Provides Tight Seal, 1 Pack, 10837

from

$14.99
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.
See More

Carquest Premium – Carquest Non-Locking Fuel Tank Cap, 10834 (Part No.10834)

Carquest Non-Locking Fuel Tank Cap, 10834

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.
See More

Carquest Premium – Carquest Gas Cap: Twist On, Reduces Air Pollution, 1 Pack, 10817 (Part No.10817)

Carquest Gas Cap: Twist On, Reduces Air Pollution, 1 Pack, 10817

from

$15.99
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.
See More

Carquest Premium – Carquest Locking Fuel Tank Cap, 10501 (Part No.10501)

Carquest Locking Fuel Tank Cap, 10501

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.
See More

Carquest Premium – Carquest Non-Locking Fuel Tank Cap, 10819 (Part No.10819)

Carquest Non-Locking Fuel Tank Cap, 10819

from

$16.99
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.
See More

Carquest Premium – Carquest Locking Fuel Tank Cap, 10591 (Part No.10591)

Carquest Locking Fuel Tank Cap, 10591

from

$23.99
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.
See More

Carquest Premium – Carquest Locking Fuel Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10504 (Part No.10504)

Carquest Locking Fuel Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10504

from

$23.99
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.
See More

Carquest Premium – Carquest Locking Fuel Tank Cap, 10507 (Part No.10507)

Carquest Locking Fuel Tank Cap, 10507

from

$23.99
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.
See More

Carquest Premium – Carquest Locking Diesel Fuel Tank Cap, 10501D (Part No.10501D)

Carquest Locking Diesel Fuel Tank Cap, 10501D

from

$31.99
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.
See More

Motorad – Motorad Direct Fit Tethered Non-Locking Gas Fuel Tank Cap:, MGC817T (Part No.MGC817T)

Motorad Direct Fit Tethered Non-Locking Gas Fuel Tank Cap:, MGC817T

from

$24.29
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.
See More

Carquest Premium – Carquest Keyed Alike Locking Fuel Cap, 17507 (Part No.17507)

Carquest Keyed Alike Locking Fuel Cap, 17507

from

$11.79
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.
See More

Carquest Premium – Carquest Keyed Alike Locking Fuel Cap, 17505 (Part No.17505)

Carquest Keyed Alike Locking Fuel Cap, 17505

from

$10.99
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.
See More

In-Demand Fuel Pumps for 1991 Isuzu Pickups

Select from 7 premium Fuel Pumps parts for your 1991 Isuzu Pickup, with prices ranging from $13.99 to $89.99.

Carquest Premium – Carquest Fuel Pump Strainer, FS2510488 (Part No.FS2510488)

Carquest Fuel Pump Strainer, FS2510488

from

$13.99
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.
See More

Carquest Premium – Carquest Fuel Pump: Includes Wiring Harness, E260046 (Part No.E260046)

Carquest Fuel Pump: Includes Wiring Harness, E260046

from

$89.99
Carquest Premium electric 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. 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.
See More

Carquest Premium – Carquest Fuel Pump Module Assembly: Fuel Pump, Sending Unit and Strainer, U260116 (Part No.U260116)

Carquest Fuel Pump Module Assembly: Fuel Pump, Sending Unit and Strainer, U260116

from

$61.99
Carquest Premium electric fuel pumps are engineered 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.
See More

Delphi – Delphi Fuel Pump Strainer, FS0088 (Part No.FS0088)

Delphi Fuel Pump Strainer, FS0088

from

$34.99
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.
See More

Motorcraft – Motorcraft Original Equipment Oil Filter: Ideal for Any Type Oil, Built To Meet Ford’s Standards, FL-810-A (Part No.FL-810-A)

Motorcraft Original Equipment Oil Filter: Ideal for Any Type Oil, Built To Meet Ford's Standards, FL-810-A

from

$14.99
The Motorcraft Original Equipment Oil Filter is designed, engineered and recommended by Ford Motor Company. This filter helps protect against engine wear by screening out abrasives, such as carbon, sand, dust and bits of metal before they can get into your oil.
See More

Delphi – Delphi Fuel Pump Strainer, FS0075 (Part No.FS0075)

Delphi Fuel Pump Strainer, FS0075

from

$31.99
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.
See More

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

Carquest Fuel Cap Tester Adapter:, 12410

from

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

Most Sold 1991 Isuzu Pickup Oxygen Sensors

Explore our best-selling Isuzu parts for the 1991 Pickup among 3 OEM and aftermarket options starting from $32.99.

Bosch – "Bosch Oxygen Sensor: 1 Wire, 14.57"" Long, Non-heated, Exact Fit, 12014" (Part No.12014)

"Bosch Oxygen Sensor: 1 Wire, 14.57"" Long, Non-heated, Exact Fit, 12014"

from

$32.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
See More

Bosch – "Bosch Oxygen Sensor: 1 Wire, 5.31"" Long, Non-heated, Universal Fit, 11027" (Part No.11027)

"Bosch Oxygen Sensor: 1 Wire, 5.31"" Long, Non-heated, Universal Fit, 11027"

from

$39.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
See More

NTK – NTK Oxygen Sensor, 21002 (Part No.21002)

NTK Oxygen Sensor, 21002

from

$39.99
NGK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
See More

Top-Rated Fuel and Emissions Systems Brands For Your 1991 Isuzu Pickup

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 1991 Isuzu Pickups. Below you’ll find some of our best rated Fuel and Emissions Systems from Bosch, Carquest Premium, and Driveworks, and more. Fuel and Emissions Systems from these brands that fit a 1991 Pickup start at just $9.99 and are rated as high as 4.7 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.

Popular Bosch 1991 Isuzu Pickup Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1991 Isuzu Pickup, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Bosch ticks all of those boxes. We offer a wide selection of Bosch Fuel and Emissions Systems, specifically designed for the 1991 Isuzu Pickup. With over 2 Bosch 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 $32.99, with an average price of just $36.49. Plus, with over 74 customer reviews and an average rating of 4.7 stars, you can trust that our Bosch 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.
"Bosch Oxygen Sensor: 1 Wire, 5.31"" Long, Non-heated, Universal Fit, 11027"
from $39.99
(31)
"Bosch Oxygen Sensor: 1 Wire, 5.31"" Long, Non-heated, Universal Fit, 11027"
“Been installed for a week. CEL is still off.”
"Bosch Oxygen Sensor: 1 Wire, 14.57"" Long, Non-heated, Exact Fit, 12014"
from $32.99
(43)
"Bosch Oxygen Sensor: 1 Wire, 14.57"" Long, Non-heated, Exact Fit, 12014"
“Fit correct. Performing properly”

Popular Carquest Premium 1991 Isuzu Pickup Fuel and Emissions Systems

Carquest Premium auto parts is one of the highest quality Fuel and Emissions System brands in the market. Any 1991 Isuzu Pickup owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 1991 Pickup, Advance Auto Parts carries a full inventory of 3 Carquest Premium Fuel and Emissions Systems. Plus you will be keeping your Isuzu in peak condition while saving money because prices on these Carquest Premium Fuel and Emissions Systems range from $9.99 to $14.99, plus, with more than 182 customer reviews and an impressive 4.5 stars average rating, you can be confident the Fram Fuel and Emissions Systems below will deliver on both quality and value.
Carquest Non-Locking Fuel Tank Cap, 10834
from $9.99
(142)
Carquest Non-Locking Fuel Tank Cap, 10834
“Perfect fit.”
Carquest Keyed Alike Locking Fuel Cap, 17591
from $11.99
(3)
Carquest Keyed Alike Locking Fuel Cap, 17591
“Worked fine”

FAQs for 1991 Isuzu Pickup Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 1991 Isuzu Pickups?

Out of 45 Fuel and Emissions Systems that fit 1991 Isuzu Pickups, the following parts are the top sellers:

What’s the price range for 1991 Isuzu Pickup Fuel and Emissions Systems?

Fuel and Emissions System prices for the 1991 Isuzu Pickup start at $1.49 and go up to $169.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 1991 Isuzu Pickup?

The average price for Fuel and Emissions Systems for the 1991 Isuzu Pickup is $36.19. 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 Isuzu Pickup model years?

Yes, we currently carry Fuel and Emissions Systems for 13 model years of Isuzu Pickups between 1981 and 1995. Fuel and Emissions Systems are bought most frequently for the following model years: 1995, 1994, 1993, 1992, 1990, 1989, 1988, 1987, and 1986.

What are the cheapest Fuel and Emissions Systems for my 1991 Isuzu Pickup?

The cheapest 1991 Isuzu Pickup Fuel and Emissions Systems we carry in stock are:

What are the top-rated Fuel and Emissions Systems that fit the 1991 Isuzu Pickup?

Out of 2,922 reviews by customers, our 1991 Isuzu Pickup Fuel and Emissions Systems have an average customer rating of . These are some of the highest-rated Fuel and Emissions System types for the 1991 Isuzu Pickup and their top-rated products:

What types of Fuel and Emissions Systems do you sell for my 1991 Isuzu Pickup?

As of 8/2/26, these are some of the most in-demand types of Fuel and Emissions Systems for a 1991 Isuzu Pickup:

Can I get help with 1991 Isuzu Pickup 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 Isuzu Fuel and Emissions Systems and more.

What is your return policy for Isuzu Pickup Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Isuzu Pickup 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.