Best Exhaust Air Check Valves. Reviews November, 2020

ACDelco 214-1047 GM Original Equipment Air Injection Valve

Search only GM brand name
ACDelco 214-1047 GM Original Equipment Air Injection Valve

Current price: 35.47 USD

Saving: $5.29 (13%)


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Height: 2.4 Inches

Length: 3.3 Inches

Width: 2.6 Inches

Weight: 0.19 Pounds

Warranty: 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

  • All products have been designed with the professional in mind
  • Fully equipped with state-of-the-art technology
  • International renown for our diverse range of Award-winning products
  • Leading manufacturer of high quality products

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ACDelco 214-1045 GM Original Equipment Air Injection Valve

Search only GM brand name
ACDelco 214-1045 GM Original Equipment Air Injection Valve

Current price: 30.96 USD


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Height: 1 Inches

Length: 3.5 Inches

Width: 2.4 Inches

Weight: 0.22 Pounds

Warranty: 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

  • All products have been designed with the professional in mind
  • Fully equipped with state-of-the-art technology
  • International renown for our diverse range of Award-winning products
  • Leading manufacturer of high quality products
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • GM-recommended replacement part for your GM vehicle’s original factory component

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Automotive Exhaust Air Check Valve for 3/4" OD Applications OE # E8DZ-9A487-A

Search only AMAAM brand name
Automotive Exhaust Air Check Valve for 3/4

Current price: 13.99 USD


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  • All products have been designed with the professional in mind
  • Fully equipped with state-of-the-art technology
  • International renown for our diverse range of Award-winning products
  • Leading manufacturer of high quality products
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Sold to muffler shops worldwide for over 25 years!
  • Universal check valve for 3/4" applications
  • Downstream hose nipple on one end, 3/4" OD on the other end
  • Fits 3/4" OD Applications
  • OE # E8DZ-9A487-A

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Dorman 911-643 Secondary Air Injection Check Valve for Select Lexus / Toyota Models

Search only Dorman brand name
Dorman 911-643 Secondary Air Injection Check Valve for Select Lexus / Toyota Models

Current price: 205.74 USD


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Height: 5.32 Inches

Length: 8.66 Inches

Width: 5.32 Inches

Weight: 4.4 Pounds

Warranty: Limited Lifetime Warranty

  • All products have been designed with the professional in mind
  • Fully equipped with state-of-the-art technology
  • International renown for our diverse range of Award-winning products
  • Leading manufacturer of high quality products
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Sold to muffler shops worldwide for over 25 years!
  • Universal check valve for 3/4" applications
  • Downstream hose nipple on one end, 3/4" OD on the other end
  • Fits 3/4" OD Applications
  • OE # E8DZ-9A487-A
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states

More Info

SCITOO Secondary Air Injection Check Valve Replacement for 2009 2010 for Buick Lucerne 2008 2009 2010 for Chevrolet Impala

Search only SCITOO brand name
SCITOO Secondary Air Injection Check Valve Replacement for 2009 2010 for Buick Lucerne 2008 2009 2010 for Chevrolet Impala

Current price: 114.41 USD


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Height: 4.9212598375 Inches

Length: 15.354330693 Inches

Width: 9.2519684945 Inches

Weight: 4.0565056208 Pounds

  • All products have been designed with the professional in mind
  • Fully equipped with state-of-the-art technology
  • International renown for our diverse range of Award-winning products
  • Leading manufacturer of high quality products
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Sold to muffler shops worldwide for over 25 years!
  • Universal check valve for 3/4" applications
  • Downstream hose nipple on one end, 3/4" OD on the other end
  • Fits 3/4" OD Applications
  • OE # E8DZ-9A487-A
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states
  • BUYER NOTICE - Please check picture,OE part number and fitment information to verify this is the correct one you need before purchasing
  • PERFECT FIT - 100% brand new products.Tested to meet or exceed OEM specifications
  • VALVE CHARACTERISTIC -It acts as a one-way valve, allowing air to be pumped into the exhaust, while preventing exhaust fumes from leaking into the secondary air injection system
  • VALVE USAGE -Ensure that oxygen is supplied to the cylinder head or exhaust manifold only during the cold start phase, for the purpose of oxidizing unburned or partially burned fuel
  • COMPATIABLE VEHICLES 2009 2010 for Buick Lucerne 2008 2009 2010 for Chevrolet Impala

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Air Injection Check Valve For Olds Chevy Chevrolet Trailblazer GMC Envoy Replaces OE# 12575655

Search only Auto Parts Prodigy brand name
Air Injection Check Valve For Olds Chevy Chevrolet Trailblazer GMC Envoy Replaces OE# 12575655

Current price: 68.99 USD


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  • All products have been designed with the professional in mind
  • Fully equipped with state-of-the-art technology
  • International renown for our diverse range of Award-winning products
  • Leading manufacturer of high quality products
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Sold to muffler shops worldwide for over 25 years!
  • Universal check valve for 3/4" applications
  • Downstream hose nipple on one end, 3/4" OD on the other end
  • Fits 3/4" OD Applications
  • OE # E8DZ-9A487-A
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states
  • BUYER NOTICE - Please check picture,OE part number and fitment information to verify this is the correct one you need before purchasing
  • PERFECT FIT - 100% brand new products.Tested to meet or exceed OEM specifications
  • VALVE CHARACTERISTIC -It acts as a one-way valve, allowing air to be pumped into the exhaust, while preventing exhaust fumes from leaking into the secondary air injection system
  • VALVE USAGE -Ensure that oxygen is supplied to the cylinder head or exhaust manifold only during the cold start phase, for the purpose of oxidizing unburned or partially burned fuel
  • COMPATIABLE VEHICLES 2009 2010 for Buick Lucerne 2008 2009 2010 for Chevrolet Impala
  • Replaces Original Equipment (OE) number: 12575655
  • The A.I.R. Check Valve is an emission control device that allows air into the exhaust system to help burn pollutants before they reach the atmosphere
  • Easy Plug and Play Design
  • Durable metal construction helps to withstand extreme temperatures of the exhaust manifold and function properly every time.
  • Direct replacement for a proper fit every time

More Info

Dorman 911-607 Secondary Air Injection Check Valve for Select Lexus/Toyota Models

Search only Dorman brand name
Dorman 911-607 Secondary Air Injection Check Valve for Select Lexus/Toyota Models

Current price: 168.12 USD

Saving: $105.87 (39%)


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Height: 5.63 Inches

Length: 8.66 Inches

Width: 6.1 Inches

Warranty: Limited Lifetime

  • All products have been designed with the professional in mind
  • Fully equipped with state-of-the-art technology
  • International renown for our diverse range of Award-winning products
  • Leading manufacturer of high quality products
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Sold to muffler shops worldwide for over 25 years!
  • Universal check valve for 3/4" applications
  • Downstream hose nipple on one end, 3/4" OD on the other end
  • Fits 3/4" OD Applications
  • OE # E8DZ-9A487-A
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states
  • BUYER NOTICE - Please check picture,OE part number and fitment information to verify this is the correct one you need before purchasing
  • PERFECT FIT - 100% brand new products.Tested to meet or exceed OEM specifications
  • VALVE CHARACTERISTIC -It acts as a one-way valve, allowing air to be pumped into the exhaust, while preventing exhaust fumes from leaking into the secondary air injection system
  • VALVE USAGE -Ensure that oxygen is supplied to the cylinder head or exhaust manifold only during the cold start phase, for the purpose of oxidizing unburned or partially burned fuel
  • COMPATIABLE VEHICLES 2009 2010 for Buick Lucerne 2008 2009 2010 for Chevrolet Impala
  • Replaces Original Equipment (OE) number: 12575655
  • The A.I.R. Check Valve is an emission control device that allows air into the exhaust system to help burn pollutants before they reach the atmosphere
  • Easy Plug and Play Design
  • Durable metal construction helps to withstand extreme temperatures of the exhaust manifold and function properly every time.
  • Direct replacement for a proper fit every time
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states

More Info

Dorman 911-622 Secondary Air Injection Check Valve for Select Toyota Models

Search only Dorman brand name
Dorman 911-622 Secondary Air Injection Check Valve for Select Toyota Models

Current price: 185.4 USD

Saving: $30.59 (14%)


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Height: 5.9 Inches

Length: 6.7 Inches

Width: 6.3 Inches

Weight: 1 Pounds

Warranty: Limited Lifetime Warranty

  • All products have been designed with the professional in mind
  • Fully equipped with state-of-the-art technology
  • International renown for our diverse range of Award-winning products
  • Leading manufacturer of high quality products
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Sold to muffler shops worldwide for over 25 years!
  • Universal check valve for 3/4" applications
  • Downstream hose nipple on one end, 3/4" OD on the other end
  • Fits 3/4" OD Applications
  • OE # E8DZ-9A487-A
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states
  • BUYER NOTICE - Please check picture,OE part number and fitment information to verify this is the correct one you need before purchasing
  • PERFECT FIT - 100% brand new products.Tested to meet or exceed OEM specifications
  • VALVE CHARACTERISTIC -It acts as a one-way valve, allowing air to be pumped into the exhaust, while preventing exhaust fumes from leaking into the secondary air injection system
  • VALVE USAGE -Ensure that oxygen is supplied to the cylinder head or exhaust manifold only during the cold start phase, for the purpose of oxidizing unburned or partially burned fuel
  • COMPATIABLE VEHICLES 2009 2010 for Buick Lucerne 2008 2009 2010 for Chevrolet Impala
  • Replaces Original Equipment (OE) number: 12575655
  • The A.I.R. Check Valve is an emission control device that allows air into the exhaust system to help burn pollutants before they reach the atmosphere
  • Easy Plug and Play Design
  • Durable metal construction helps to withstand extreme temperatures of the exhaust manifold and function properly every time.
  • Direct replacement for a proper fit every time
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states

More Info

Dorman 911-167 Secondary Air Injection Check Valve

Search only Dorman brand name
Dorman 911-167 Secondary Air Injection Check Valve

Current price: 126.54 USD


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Height: 4.84 Inches

Length: 12.71 Inches

Width: 7.48 Inches

Warranty: Limited Lifetime Warranty

  • All products have been designed with the professional in mind
  • Fully equipped with state-of-the-art technology
  • International renown for our diverse range of Award-winning products
  • Leading manufacturer of high quality products
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Sold to muffler shops worldwide for over 25 years!
  • Universal check valve for 3/4" applications
  • Downstream hose nipple on one end, 3/4" OD on the other end
  • Fits 3/4" OD Applications
  • OE # E8DZ-9A487-A
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states
  • BUYER NOTICE - Please check picture,OE part number and fitment information to verify this is the correct one you need before purchasing
  • PERFECT FIT - 100% brand new products.Tested to meet or exceed OEM specifications
  • VALVE CHARACTERISTIC -It acts as a one-way valve, allowing air to be pumped into the exhaust, while preventing exhaust fumes from leaking into the secondary air injection system
  • VALVE USAGE -Ensure that oxygen is supplied to the cylinder head or exhaust manifold only during the cold start phase, for the purpose of oxidizing unburned or partially burned fuel
  • COMPATIABLE VEHICLES 2009 2010 for Buick Lucerne 2008 2009 2010 for Chevrolet Impala
  • Replaces Original Equipment (OE) number: 12575655
  • The A.I.R. Check Valve is an emission control device that allows air into the exhaust system to help burn pollutants before they reach the atmosphere
  • Easy Plug and Play Design
  • Durable metal construction helps to withstand extreme temperatures of the exhaust manifold and function properly every time.
  • Direct replacement for a proper fit every time
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states
  • Original Equipment (OE) Number: 6E5Z9F491A, 6E5Z9F491AA
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states

More Info

Air Pump Switching Injection Check Valve For Toyota Sequoia Tundra Land Cruiser 5.7L Lexus LX570 Replaces OE# 25701-38060, 25701-38061, 25701-38062

Search only Auto Parts Prodigy brand name
Air Pump Switching Injection Check Valve For Toyota Sequoia Tundra Land Cruiser 5.7L Lexus LX570 Replaces OE# 25701-38060, 25701-38061, 25701-38062

Current price: 189.99 USD


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Weight: 1 Pounds

  • All products have been designed with the professional in mind
  • Fully equipped with state-of-the-art technology
  • International renown for our diverse range of Award-winning products
  • Leading manufacturer of high quality products
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Sold to muffler shops worldwide for over 25 years!
  • Universal check valve for 3/4" applications
  • Downstream hose nipple on one end, 3/4" OD on the other end
  • Fits 3/4" OD Applications
  • OE # E8DZ-9A487-A
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states
  • BUYER NOTICE - Please check picture,OE part number and fitment information to verify this is the correct one you need before purchasing
  • PERFECT FIT - 100% brand new products.Tested to meet or exceed OEM specifications
  • VALVE CHARACTERISTIC -It acts as a one-way valve, allowing air to be pumped into the exhaust, while preventing exhaust fumes from leaking into the secondary air injection system
  • VALVE USAGE -Ensure that oxygen is supplied to the cylinder head or exhaust manifold only during the cold start phase, for the purpose of oxidizing unburned or partially burned fuel
  • COMPATIABLE VEHICLES 2009 2010 for Buick Lucerne 2008 2009 2010 for Chevrolet Impala
  • Replaces Original Equipment (OE) number: 12575655
  • The A.I.R. Check Valve is an emission control device that allows air into the exhaust system to help burn pollutants before they reach the atmosphere
  • Easy Plug and Play Design
  • Durable metal construction helps to withstand extreme temperatures of the exhaust manifold and function properly every time.
  • Direct replacement for a proper fit every time
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states
  • Original Equipment (OE) Number: 6E5Z9F491A, 6E5Z9F491AA
  • Quality-tested to ensure trouble-free installation and durability
  • Durable metal construction helps to withstand extreme temperatures
  • Direct replacement for a proper fit every time
  • A necessary replacement item for passing inspection in certain states
  • Replaces Original Equipment (OE) number: 25701-38060, 25701-38061, 25701-38062, 25701-38063, 25701-38064
  • The A.I.R. Check Valve is an emission control device that allows air into the exhaust system to help burn pollutants before they reach the atmosphere
  • Easy Plug and Play Design
  • Durable metal construction helps to withstand extreme temperatures of the exhaust manifold and function properly every time.
  • Direct replacement for a proper fit every time

More Info

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