Best Midline Valve Check Valves in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Midline Valve Check Valves

OCPTY 2H1067 Fuel Injection New Idle Air Control Valve FIT for Cadillac Escalade, for Chevrolet, for GMC, for Oldsmobile Bravada
#TOP1
Ocpty 2H1067 Fuel Injection New Idle Air Control
8.7
PM SCORE
OCPTY 2H1037 Idle Speed Control Fit for Cadillac for Brougham 5.7l 90-92, for Chevy for C1500 4.3l 5.0l 5.7l 89-92, for Chevy for K1500 5.7l 93-94, for GMC for C1500 Suburban 5.7l 92-95
#TOP2
Ocpty 2H1037 Idle Speed Control Fit For Cadillac
7.2
PM SCORE
OCPTY 2H1157 Fuel Injection New Idle Air Control Valve FIT for 1998 1999 2000 2001 2002 for Mazda 626, 1999 2000 2001 2002 2003 for Mazda Protege, 2002 2003 for Mazda Protege5
#TOP3
Ocpty 2H1157 Fuel Injection New Idle Air Control
5.6
PM SCORE

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Summary of the Best Midline Valve Check Valves of 2026

Ocpty 2H1067 Fuel Injection New Idle Air Control Valve Fit For Cadillac Escalade, For Chevrolet, For Gmc, For Oldsmobile Bravada

OCPTY
102651-5209-1834223251
2.95 X 1.97 X 1.38 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OCPTY 9.78

Features

FITMENT:Idle Air Control Valve FIT for Cadillac Escalade, for Chevrolet Astro/ Blazer/ Express 1500/ 2500/ Express 3500/ K2500/ K3500/ Tahoe/ C3500/ C2500/ P30/ K1500/ K2500/ K1500/ C1500 / C1500 Suburban/C2500/ P3500/ K1500 Suburban/ S10/ Silverado 1500, for GMC C1500/ C1500/ C2500 Suburban/ K1500/ K2500 Suburban/ Jimmy/ K2500/ K3500/ Yukon/ C3500/ C2500/ Safari/ Savana 1500/ 2500/ 3500/Sierra 1500/ Sonoma, for Oldsmobile Bravada

ECONOMY AND ENVIRONMENTALLY :Good fuel economy is achieved by maintaining minimum idle speed and deceleration air volume control.Improve emissions by increasing the amount of air during sudden deceleration.

REFERENCE OEM PART NUMBER:Fuel Injection New Idle Air Control Valve for 2H1094, 4874373, 53030621, 4874373AB, 980-012, 217-1783, 22969, AC327, 734369, AC176, 53030821, 89053296

INCREASE THE SPEED:The ECU controls the idle speed control valve to increase the intake air amount, thereby increasing the idle speed and preventing the engine from running unstable or stalling.

ATTENTION:Please check the part number before purchasing to ensure fitment and Check for proper operation with each tune-up and replace when trouble codes indicate failure,. Any questions please send us email

Ocpty 2H1037 Idle Speed Control Fit For Cadillac For Brougham 5.7L 90-92, For Chevy For C1500 4.3L 5.0L 5.7L 89-92, For Chevy For K1500 5.7L 93-94, For Gmc For C1500 Suburban 5.7L 92-95

OCPTY
102647-5209-1807502621
2.95 X 1.97 X 1.38 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OCPTY 9.78

Features

FITMENT: IAC Motor fit for 1983-1988 for Buick for Century, 1991-1993 for Buick Commercial Chassis, 1986 for Buick for Regal, 1986-1987 for Buick for Riviera, 1991-1993 for Buick Roadmaster, 1983-1987 for Buick for Skyhawk, 1984-1988 for Buick for Skylark, 1986 for Buick Somerset, 1990-1992 for Cadillac Brougham, 1984 1986 for Cadillac for Cimarron,1985-1986 1988 1990-1991 for Chevy for Astro

ECONOMY: Good fuel economy is achieved by maintaining minimum idle speed and deceleration air volume control.Improve engine performance by increasing the amount of air during sudden deceleration.

REFERENCE OEM PART NUMBER: Fuel Injection System idle control for 2H1037, AC1, 17111288, 17111289, 17079256, 17111286, IAC1, 21738, 217-437, CV10033, 8425, 8437, 217-421

INCREASE THE SPEED: The controls the idle air control motor to increase the air amount, thereby increasing the idle speed and protecting the engine free from running unstable or stalling.

ATTENTION: Please check the part number before purchasing to ensure fitment and Check for proper operation with each tune-up and replace when trouble codes indicate failure,. Any questions please send us email

#TOP3

Ocpty 2H1157 Fuel Injection New Idle Air Control Valve Fit For 1998 1999 2000 2001 2002 For Mazda 626, 1999 2000 2001 2002 2003 For Mazda Protege, 2002 2003 For Mazda Protege5

OCPTY
102684-5209-1447293871
5.51 X 2.95 X 2.76 Inches
0.73 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OCPTY 9.78

Features

FITMENT:Idle Air Control Valve fit for 1998-2002 for Mazda 626, 1999-2003 for Mazda for Protege, 2002-2003 for Mazda for Protege5

ECONOMY: Good fuel economy is achieved by maintaining minimum idle speed and deceleration air volume control.Improve engine performance by increasing the amount of air during sudden deceleration.

REFERENCE OEM PART NUMBER:Fuel Injection New Idle Air Control Valve for 2H1157, AC274, AC4075, FSN5-20-660B, FSN520660B, 158-1040, 1581040, FSN520660A, FSN5-20-660A, GT7610-460, 7610-460, 7610460

INCREASE THE SPEED:The ECU controls the idle speed control valve to increase the air amount, thereby increasing the idle speed and protecting the engine free from running unstable or stalling.

ATTENTION:Please check the part number before purchasing to ensure fitment and Check for proper operation with each tune-up and replace when trouble codes indicate failure,. Any questions please send us email

Ocpty 2H1018 New Idle Air Control Valve Fit For Acura Slx, For Chevrolet Astro, For Dodge Monaco, For Eagle Premier, For Gmc Safari, For Honda Passport, For Isuzu, For Oldsmobile Aurora/Intrigue

OCPTY
102641-5209-1743341221
2.95 X 1.97 X 1.38 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OCPTY 9.78

Features

FITMENT:Idle Air Control Valve fit for 1996-1999 for Acura SLX, 1993-1995 for Chevy for Astro, 1990-1992 for Dodge for Monaco, 1988-1992 for Eagle Premier, 1993-1995 for GMC Safari, 1994-1999 for Honda Passport, 1998-1999 for Isuzu for Amigo, 1993-1999 for Isuzu for Rodeo, 1992-1999 2002 for Isuzu Trooper, 1999-2001 for Isuzu VehiCROSS, 2001-2002 for Oldsmobile for Aurora, 1999-2002 for Oldsmobile Intrigue

ECONOMY: Good fuel economy is achieved by maintaining minimum idle speed and deceleration air volume control.Improve engine performance by increasing the amount of air during sudden deceleration.

REFERENCE OEM PART NUMBER:Fuel Injection New Idle Air Control Valve for 2H1018, AC75, 5277374, 4713876, 17112648, 8171033960, 8171126480, IACH75, GEGT7610-397

INCREASE THE SPEED:The ECU controls the idle speed control valve to increase the air amount, thereby increasing the idle speed and protecting the engine free from running unstable or stalling.

ATTENTION:Please check the part number before purchasing to ensure fitment and Check for proper operation with each tune-up and replace when trouble codes indicate failure,. Any questions please send us email

Ocpty 2H1528 Fuel Injection Idle Air Control Valve Fit For 2006 2007 2008 2009 2010 2011 Hyundai Accent, 2006 2007 2008 2009 2010 2011 Kia Rio/ Rio5

OCPTY
102657-5209-1858364651
3.74 X 2.68 X 2.17 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OCPTY 9.78

Features

FITMENT:New Idle Air Control Valve FIT for 2006-2011 for Hyundai for Accent, 2006-2011 for Kia for Rio, 2006-2011 for Kia for Rio5

ECONOMY: Good fuel economy is achieved by maintaining minimum idle speed and deceleration air volume control.Improve engine performance by increasing the amount of air during sudden deceleration.

REFERENCE OEM PART NUMBER:Fuel Injection New Idle Air Control Valve for 2H1528, AC587, 1580808, 1263403, 3515026960, 35150-26960, 35150, 26960, 3515026900

INCREASE THE SPEED:The ECU controls the idle speed control valve to increase the air amount, thereby increasing the idle speed and protecting the engine free from running unstable or stalling.

ATTENTION:Please check the part number before purchasing to ensure fitment and Check for proper operation with each tune-up and replace when trouble codes indicate failure,. Any questions please send us email

Ocpty 2H1083 Fuel Injection New Idle Air Control Valve Fit For 2004 2005 2006 For Chevrolet Aveo, 1999 2000 2001 2002 For Daewoo Lanos

OCPTY
102636-5209-1727252471
2.95 X 1.97 X 1.38 Inches
0.24 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

FITMENT:Idle Air Control Valve fit for 2004-2006 for Chevy for Aveo, 1999-2002 for Daewoo for Lanos

ECONOMY: Good fuel economy is achieved by maintaining minimum idle speed and deceleration air volume control.Improve engine performance by increasing the amount of air during sudden deceleration.

REFERENCE OEM PART NUMBER:Fuel Injection New Idle Air Control Valve for 2H1083, AC495, AC167, ICD00120, 96434613, 96434613, ICD00120, 4030011, CV10, 17059602, 93744675

INCREASE THE SPEED:The ECU controls the idle speed control valve to increase the air amount, thereby increasing the idle speed and protecting the engine free from running unstable or stalling.

ATTENTION:Please check the part number before purchasing to ensure fitment and Check for proper operation with each tune-up and replace when trouble codes indicate failure,. Any questions please send us email

Ocpty 556025 Fuel Injection New Idle Air Control Valve Fit For 1998 1999 2000 2001 For Ford Fiesta, 2000 2001 2002 2003 2004 2005 For Ford Focus

OCPTY
102639-5209-1737570901
5.91 X 2.76 X 2.36 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

FITMENT:New Idle Air Control Valve FIT for 1998 1999 2000 2001 for Ford Fiesta, 2000 2001 2002 2003 2004 2005 for Ford Focus

ECONOMY AND ENVIRONMENTALLY :Good fuel economy is achieved by maintaining minimum idle speed and deceleration air volume control.Improve emissions by increasing the amount of air during sudden deceleration

REFERENCE OEM PART NUMBER:Fuel Injection New Idle Air Control Valve for 556025, 1149611, XS4U9F715DA, XS4U9F715DB, 958055, XS4U9F715FA, GC098, VE366056, 556025, 87069, 6NW0091415717515031, 457050

INCREASE THE SPEED:The ECU controls the idle speed control valve to increase the intake air amount, thereby increasing the idle speed and preventing the engine from running unstable or stalling

ATTENTION:Please check the part number before purchasing to ensure fitment and Check for pfor Roper operation with each tune-up and replace when trouble codes indicate failure,. Any questions please send us email

Top 10 check valves Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Ocpty 7

Top 10 check valves Brands Pie Chart


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