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These Standard Motor AIR pump check valves are one-way airflow control valves in the air supply tubes to the exhaust system. They are designed to prevent exhaust gas backflow into the air pump system. The valves can also be used in the air tube to the 3-way catalytic converter.
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$15.99
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$163.99
Don't take chances with old, questionable, or faulty catalytic converter check valves that can cripple your vehicle's emissions system. Standard Motor Products replacement converter check valves are designed to exceed OEM specifications for dependable, maintenance-free operation. Trust your vehicle's electrical system needs to Standard Motor Performance.
Not Yet Reviewed
$21.99
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$34.99
Standard Motor Products offers manifold air tubes in nearly a hundred configurations for vehicle from the 1960s and up. These replacements are manufactured to OE standards to easily swap out your broken or rusted original air tubes. Order the model recommended for your vehicle and engine application.
( 19 )
$24.99
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$152.99
Failed the emissions inspection? Standard Motor replacement air pumps are the ones to trust when OE falters. Controlling vehicle emissions is important for your car and our environment. SMP replacement pumps are quality-built components that will restore the effectiveness of your vehicle's emission control system with reliable performance. No engine runs at 100 percent efficiency. So, whether you call it an air injection pump, smog pump, or pollution pump, your vehicle needs it to burn those wasted hydrocarbons—and meet emission regulations. Choose Standard Motor air pumps to resolve your emissions issues.
Not Yet Reviewed
$153.99
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$369.99
Standard fuel pre-heater hoses are quality, direct fit OE replacements that match the OE units in all materials and dimensional criteria. These fuel pre-heater hoses are engineered to the very highest standards and have been tested under extreme conditions to provide increased flow over the original design! For direct OE replacements with perfect fit, finish, and function for flawless operation, choose Standard Motor.
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$7.99
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$39.99
Standard Motor offers AIR pump tubes in a variety of configurations for vehicles from the 1970s, '80s, and '90s. These steel replacements are available for all positions in your AIR pump system. The tubes are built to factory specifications so they can be installed easily with no modifications.
Not Yet Reviewed
$29.99
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$166.99
Air injection systems include certain safety checks which prevent exhaust from forcing its way back toward the pump, or from overloading the manifold. Standard Motor A.I.R. diverter valves are one such component. These replacements are manufactured from durable materials, built to factory specs, and will easily install in the stock location. If your bypass, diverter, or check valve is damaged or missing, find the Standard Motor part to fit your specific make and model.
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$47.99
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$505.99
Standard Motor is the premier professional engine management brand in the automotive aftermarket today. They lead the way in advanced automotive technology with more than 40,000 products for complete vehicle coverage. Standard Motor spark plug boot protectors reflect and dissipate heat in extreme thermal conditions. These insulation sleeves are available as universal or GM specific. The universal options allow the insulating sleeve to slide over the existing spark plug boot. The GM specific-fit boot protectors fit onto the boot prior to wire set installation. Choose the option to best fit your application.
Not Yet Reviewed
$9.99
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