2021 Ram 1500 Fuel and Emissions Systems
Find Your Specific 2021 Ram 1500 Fuel and Emissions Systems
Below you will find various in-demand Ram Fuel and Emissions Systems, components and accessories for your 2021 1500. Advance Auto Parts has popular 1500 parts like Fuel Injectors, Air Flow Sensors, Gas Caps and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other 1500 model years including
2014,
2015,
2016,
2017,
2018,
2019,
2020,
2022,
2023 and more. Select a category of 2021 Ram 1500 Fuel and Emissions Systems below and start saving instantly.
Popular 2021 Ram 1500 Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2021 Ram 1500s
Felpro – Fuel Injector O-Ring Kit (Part No.ES 73046)
from
$36.99
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:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
NTK – Manifold Absolute Pressure Sensor (Part No.MA0177)
from
$42.99
Building upon a foundation of premium full-line products established under NGK ignition and NTK oxygen sensor products, NTK’s expansion to technical sensors is part of our ongoing commitment to streamline product types and increase coverage under one premium brand: NTK, The Sensor Specialist. With over 80 years of automotive expertise, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. NTK is the only OE supplier with a full-line of technical sensors in the aftermarket for import and domestic vehicles. Drawing from OE experience, NTK sensors undergo extreme testing conditions that include thermal shock, vibration and OBD verification. NTK sensors are manufactured to ensure a quality that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for full-line market support and OE application technology.
Product Features:
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Product Features:
- NTK’s Manifold Absolute Pressure Sensors are manufactured to operational performance standards to meet or exceed OE fit, form and function to ensure proper manifold pressure, fuel metering and ignition timing.
- The Manifold Absolute Pressure Sensor (MAP) provides manifold pressure information to the Engine Control Unit (ECU). The data is used to determine the air mass flow rate and required fuel for optimum combustion and ignition timing.
Bosch – Port Fuel Injector: Enhanced Performance and Reliability (Part No.C10001334476BOS)
from
$61.64
Port Fuel Injection (PFI) is the world’s most widely used system for internal combustion engines and offers many advantages for engines with a low pressure output.
Product Features:
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Product Features:
- Low-pressure systems are less complex and more affordable than high-pressure systems
- Robust combustion process tolerates lower-quality fuel
- Maintenance-friendly design reduces the overhead for system diagnostics
Carquest Premium – Evaporative Emissions System Leak Detection Pump (Part No.VDC1006)
from
$32.99
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 – Reman Multi Port Fuel Injector – 6 Pack (Part No.A211-1351-6PK)
from
$301.99
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.
Product Features:
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Product Features:
- Includes six premium fuel injectors
- Each unit is 100% tested to OE specifications
- Includes new o-rings and seals made of premium OE quality materials
- Includes application specific technical bulletin, where applicable
Carquest Premium – ABS Wheel Speed Sensor Connector (Part No.PTA1071)
from
$32.49
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.
Product Features:
See More
Product Features:
- Premium quality materials for longer service life
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Felpro – Engine Coolant Outlet Gasket (Part No.36100)
from
$8.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design
- Manufactured for the sealing repair environment
- Validated for fit, form, and function
- Quality that you can trust
Carquest Premium – Alternator Connector (Part No.PTA1088)
from
$49.99
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.
Product Features:
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Product Features:
- Premium quality materials for longer service life
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Dorman – Fuel Tank Lock Ring (Part No.579-127)
from
$78.99
A recommended replacement whenever the sending unit is serviced, this fuel tank lock ring is a direct match for the original part. Designed for a secure fit, it’s manufactured from durable materials for reliable service.
Product Features:
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Product Features:
- Direct replacement – this fuel tank lock ring matches the fit, function and performance of the original part.
- Ideal solution – recommended for replacement whenever the sending unit is serviced to ensure a secure connection to the fuel tank.
- Durable construction – manufactured from quality materials for superior service and reliability
- Trustworthy design – backed by a team of product designers and engineers with over 100 years of automotive aftermarket experience
Felpro – Fuel Injection Idle Air Control Valve Gasket (Part No.61324)
from
$2.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered and manufactured specifically for the repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
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
Walker Products – Air Charge Temperature Sensor (Part No.C6000352480WKR)
from
$22.29
The Walker Air Charge Temperature Sensor is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.
Product Features:
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Product Features:
- Premium Original Equipment replacement
- Provides performance and dependability
- Manufactured to meet OE specifications
Carquest Premium – Air Charge Temperature Sensor (Part No.WTA1125)
from
$29.99
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
Delphi – Manifold Absolute Pressure Sensor (Part No.PS10229)
from
$34.99
Delphi MAP sensors use the latest OE technology; Internally protected against moisture intrusion and vibration; Manufactured to meet or exceed OE requirements for 100,000 miles.
Product Features:
See More
Product Features:
- Insulated with silicone gel over the integrated circuit chip to protect against shock and vibration for increased durability
- Internally protected against moisture intrusion and vibration
- Long lasting and durable
- Designed and engineered with Delphi expertise
Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECC1274)
from
$22.99
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.
Product Features:
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Product Features:
- CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
- CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
- CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
Carquest Premium – Locking Fuel Cap (Part No.10508Y)
from
$24.99
None
Product Features:
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Product Features:
- Independently tested for emission control
- 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: 10838Y, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10838Y)
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.
Product Features:
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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 Injector Seal Kit (Part No.AS052)
from
$6.49
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. Each kit services one injector and includes hard to find or previously dealer-only components.
Product Features:
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Product Features:
- Premium OE quality materials
- Services one injector
Carquest – Fuel Injector Seal Kit (Part No.274838)
from
$8.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.
Product Features:
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Product Features:
- Designed to OE standards for ease of installation
- High-quality materials withstand extreme conditions
- Undergoes extensive testing to ensure reliability
- As a global manufacturer of automotive aftermarket products, we maintain complete quality control throughout the manufacturing process
Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1306)
from
$9.49
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 – Ambient Air Temperature Sensor (Part No.WTA1026)
from
$24.99
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 – Vapor Canister Purge Solenoid (Part No.CPE2375)
from
$51.99
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 – Vapor Canister Purge Solenoid (Part No.CPC1367)
from
$55.99
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
Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.73097)
from
$22.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
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
Dorman – Help – EGR Valve Gasket (Part No.47023)
from
$5.99
This EGR valve gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
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Product Features:
- Direct replacement – this EGR valve gasket is designed to match the fit and function of the original gasket on specified vehicles.
- Restores functionality – this gasket is made to fit and fully restore part functionality after the original gasket fails
- 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 – Vapor Canister Purge Solenoid (Part No.CPC1084)
from
$23.99
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 – Evaporative Emissions Purge Solenoid (Part No.994-158)
from
$72.99
Engineered for a perfect fit and plug-and-play installation, this vapor canister purge valve is a direct replacement for the original equipment purge valve. It is critical to the evaporative emissions system and fulfills government requirements.
Product Features:
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Product Features:
- Direct replacement – this vapor canister purge valve fits and functions like original equipment to ensure proper function of your vehicle’s evaporative emissions system
- Quality construction – manufactured from premium materials for a long service life
- Excellent value – original equipment quality at a lower price
- Quality tested – has undergone testing to ensure proper fit and performance
Dorman – Evaporative Emissions Purge Valve (Part No.911-410)
from
$45.99
Engineered for a perfect fit and plug-and-play installation, this vapor canister purge valve is a direct replacement for the original equipment purge valve. It is critical to the evaporative emissions system and fulfills government requirements.
Product Features:
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Product Features:
- Direct replacement – this vapor canister purge valve fits and functions like original equipment to ensure proper function of your vehicle’s evaporative emissions system.
- Quality construction – manufactured from premium materials for a long service life.
- Excellent value – original equipment quality at a lower price
- Quality tested – has undergone testing to ensure proper fit and performance
Upgrade your 2021 Ram 1500 with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2021 Ram 1500, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Ram or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your 1500 functioning at its best. At Advance Auto Parts, we offer a wide selection of 33 Fuel and Emissions Systems for the 2021 Ram 1500, designed to meet your needs without breaking the bank.
From
Fuel Injector
replacements to
Air Flow Sensors
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 2021 Ram 1500 at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $3.99 to $301.99, with
an average price of $34.40.
Our 33 Fuel and Emissions Systems in stock come from 6 trusted brands, so you’re sure to find the right part for your 2021 Ram 1500 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 2021 Ram 1500, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names
like FELPRO Carquest Premium, and more.
FELPRO Fuel and Emissions Systems
start at just $3.99 and boast an impressive 5 stars average rating from customers.
With 224 customer reviews and counting, our 2021 Ram 1500 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 2021 Ram 1500 is always ready to roll. We’re committed to providing you with everything you need to keep your 1500 in top shape, all in one place.
Start shopping confidently below for your 2021 Ram 1500!
Best-Selling Fuel Injectors for 2021 Ram 1500s
Enhance the driving experience in your Ram with 10 quality Fuel Injector components, starting at $3.99.
Felpro – Fuel Injection Plenum Gasket Set (Part No.MS 97205)
from
$34.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
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Product Features:
- DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
- SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
- ENGINEERING EXPERTISE — Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
- REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
- EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61438)
from
$3.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered and manufactured specifically for the repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
Carquest Premium – Remanufactured Fuel Injector (Part No.A211-1351)
from
$62.99
CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% 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. Each injector includes new external seals and O-rings.
Product Features:
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Product Features:
- Each unit is 100% tested to OE specifications
- Includes new O-rings and seals made of premium OE quality materials
- Includes application specific technical bulletin, where applicable
Carquest Premium – Fuel Injector Seal Kit (Part No.AS051)
from
$8.29
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. Each kit services one injector and includes hard to find or previously dealer-only components.
Product Features:
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Product Features:
- Premium OE quality materials
- Services one injector
Carquest Premium – ABS Wheel Speed Sensor Connector (Part No.PTA1071)
from
$32.49
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.
Product Features:
See More
Product Features:
- Premium quality materials for longer service life
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61679)
from
$16.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
See More
Product Features:
- Each gasket is built to meet or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered and manufactured specifically for the repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
Carquest Premium – Fuel Injector Seal Kit (Part No.AS052)
from
$6.49
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. Each kit services one injector and includes hard to find or previously dealer-only components.
Product Features:
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Product Features:
- Premium OE quality materials
- Services one injector
Mahle – Fuel Injector O-Ring (Part No.C10132590067MAH)
from
$9.10
Fuel Injector O-Ring
Carquest Premium – Reman Multi Port Fuel Injector – 6 Pack (Part No.A211-1351-6PK)
from
$301.99
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.
Product Features:
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Product Features:
- Includes six premium fuel injectors
- Each unit is 100% tested to OE specifications
- Includes new o-rings and seals made of premium OE quality materials
- Includes application specific technical bulletin, where applicable
Carquest Premium – REMAN FUEL INJECTOR (Part No.A211-1431)
from
$59.99
REMAN FUEL INJECTOR
Most Popular 2021 Ram 1500 Air Flow Sensors
Customize your Ram with 7 Air Flow Sensors products
like MAP-Barometric Pressures,
Manifold Air Pressure Sensors, and
Air Charge Temperature Sensors, all
priced under $42.99.
Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECC1018)
from
$39.99
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.
Product Features:
See More
Product Features:
- CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
- CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
- CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
NTK – Manifold Absolute Pressure Sensor (Part No.MA0182)
from
$42.99
Building upon a foundation of premium full-line products established under NGK ignition and NTK oxygen sensor products, NTK’s expansion to technical sensors is part of our ongoing commitment to streamline product types and increase coverage under one premium brand: NTK, The Sensor Specialist. With over 80 years of automotive expertise, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. NTK is the only OE supplier with a full-line of technical sensors in the aftermarket for import and domestic vehicles. Drawing from OE experience, NTK sensors undergo extreme testing conditions that include thermal shock, vibration and OBD verification. NTK sensors are manufactured to ensure a quality that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for full-line market support and OE application technology.
Product Features:
See More
Product Features:
- NTK’s Manifold Absolute Pressure Sensors are manufactured to operational performance standards to meet or exceed OE fit, form and function to ensure proper manifold pressure, fuel metering and ignition timing.
- The Manifold Absolute Pressure Sensor (MAP) provides manifold pressure information to the Engine Control Unit (ECU). The data is used to determine the air mass flow rate and required fuel for optimum combustion and ignition timing.
Carquest Premium – Air Charge Temperature Sensor (Part No.WTA1125)
from
$29.99
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
Delphi – Manifold Absolute Pressure Sensor (Part No.PS10244)
from
$28.99
Delphi MAP sensors use the latest OE technology; Internally protected against moisture intrusion and vibration; Manufactured to meet or exceed OE requirements for 100,000 miles.
Product Features:
See More
Product Features:
- Insulated with silicone gel over the integrated circuit chip to protect against shock and vibration for increased durability
- Internally protected against moisture intrusion and vibration
- Long lasting and durable
- Designed and engineered with Delphi expertise
Delphi – Manifold Absolute Pressure Sensor (Part No.PS10238)
from
$28.99
Delphi MAP sensors use the latest OE technology; Internally protected against moisture intrusion and vibration; Manufactured to meet or exceed OE requirements for 100,000 miles.
Product Features:
See More
Product Features:
- Insulated with silicone gel over the integrated circuit chip to protect against shock and vibration for increased durability
- Internally protected against moisture intrusion and vibration
- Long lasting and durable
- Designed and engineered with Delphi expertise
Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECC1274)
from
$22.99
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.
Product Features:
See More
Product Features:
- CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
- CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
- CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
Carquest Premium – Ambient Air Temperature Sensor (Part No.TAA1101)
from
$12.29
Ambient Air Temperature Sensor
Top Picks for 2021 Ram 1500 Gas Caps
Upgrade Ram 1500s with top-quality Gas Caps parts, including 1 OEM and aftermarket selections for your 2021 model.
Dorman – Help – Fuel Filler Neck Cover (Part No.55298)
from
$26.99
Capless fuel and diesel exhaust fluid (DEF) tank filler systems allow the entry of moisture and dirt that can damage fuel and emission control systems. Eliminate that potentially expensive problem while adding some distinctive style to your Jeep Grand Cherokee or Dodge Ram with these DEF and fuel tank caps. CNC-machined from billet aluminum and fitted with quality O-rings, these caps seal filler necks to keep contaminants out. They feature an eye-catching, glossy anodized coating that resists staining.
Product Features:
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Product Features:
- Improved design – these anodized aluminum diesel exhaust fluid (DEF) and fuel caps fit capless filler necks to keep contaminants out and protect emission and fuel systems from moisture and contaminants
- Application specific – designed to securely seal the capless filler system necks on DEF and fuel tanks on certain Jeep Grand Cherokee and Dodge Ram diesel-equipped vehicles
- Durable materials – precision-machined from durable billet aluminum and anodized with a glossy finish for durability and distinctive style
- Trustworthy quality – vehicle try-on tested, and backed by a team of product experts in the United States and more than a century of automotive experience
In-Demand Fuel Pumps for 2021 Ram 1500s
Select from 2 premium Fuel Pumps parts for your 2021 Ram 1500, with prices ranging from $32.99 to $36.99.
Carquest Premium – Evaporative Emissions System Leak Detection Pump (Part No.VDC1006)
from
$32.99
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 – Evaporative System Integrity Module (Part No.310-219)
from
$36.99
This evaporative emissions system leak detection pump is designed to match the fit and function of the original pump on specified applications, and is engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – this evaporative emissions system leak detection pump is designed to match the fit and function of the original pump on specified applications.
- Restores functionality – reliable replacement for an original part that has clogged or failed due to emissions control system damage.
- 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
Most Sold 2021 Ram 1500 Fuel Tanks
Explore our best-selling Ram parts for the 2021 1500 among 2 OEM and aftermarket options starting from $12.49.
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 LO1582928 (Part No.LO1582928)
from
$20.99
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
Top-Rated Fuel and Emissions Systems Brands For Your 2021 Ram 1500
Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2021 Ram 1500s. Below you’ll find some of our best rated Fuel and Emissions Systems from FELPRO and Carquest Premium, and more. Fuel and Emissions Systems from these brands that fit a 2021 1500 start at just $3.99 and are rated as high as 5 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.
Popular FELPRO 2021 Ram 1500 Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2021 Ram 1500, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Fuel and Emissions Systems, specifically designed for the 2021 Ram 1500. With over 8 FELPRO 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 $3.99, with an average price of just $16.42. Plus, with over 27 customer reviews and an average rating of 5 stars, you can trust that our FELPRO 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.
Popular Carquest Premium 2021 Ram 1500 Fuel and Emissions Systems
Carquest Premium auto parts is one of the highest quality Fuel and Emissions System brands in the market. Any 2021 Ram 1500 owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 2021 1500, Advance Auto Parts carries a full inventory of 15 Carquest Premium Fuel and Emissions Systems. Plus you will be keeping your Ram in peak condition while saving money because prices on these Carquest Premium Fuel and Emissions Systems range from $6.49 to $301.99, plus, with more than 5 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Fuel and Emissions Systems below will deliver on both quality and value.
FAQs for 2021 Ram 1500 Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2021 Ram 1500s?
Out of 33 Fuel and Emissions Systems that fit 2021 Ram 1500s, the following parts are the top sellers:
- Fuel Tank Cleaning Kit (11692237) – $12.49
- Remanufactured Fuel Injector (11450894) – $62.99
- Fuel Tank Lock Ring LO1582928 (11763681) – $20.99
What’s the price range for 2021 Ram 1500 Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2021 Ram 1500 start at $3.99 and go up to $301.99 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2021 Ram 1500?
The average price for Fuel and Emissions Systems for the 2021 Ram 1500 is $34.40. 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 Ram 1500 model years?
What are the cheapest Fuel and Emissions Systems for my 2021 Ram 1500?
The cheapest 2021 Ram 1500 Fuel and Emissions Systems we carry in stock are:
- Fuel Injection Throttle Body Mounting Gasket (15781004) – $3.99
- Exhaust Gas Recirculation (EGR) Valve Gasket (12044992) – $5.79
- Fuel Injector Seal Kit (11692581) – $6.49
- Fuel Injector Seal Kit (11692632) – $8.29
- Engine Coolant Outlet Gasket (12005646) – $8.99
What types of Fuel and Emissions Systems do you sell for my 2021 Ram 1500?
As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2021 Ram 1500:
Can I get help with 2021 Ram 1500 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 Ram Fuel and Emissions Systems and more.
What is your return policy for Ram 1500 Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new Ram 1500 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.
