HomeEmission Control > Air Injection SystemStandard Ignition AV23 Secondary Air Injection Pump Check Valve
Part #: AV23

Standard Ignition AV23 Secondary Air Injection Pump Check Valve

332 vehicles fit this part
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Fitment: Ford, Lincoln, Mercury, and Merkur, F-250, F-350, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, E-350 Econoline, E-350 Econoline Club Wagon, F-150, Mustang, Aerostar, Bronco, Mark VII, Country Squire, E-250 Econoline Club Wagon, LTD Crown Victoria, Thunderbird, Colony Park, Cougar, Grand Marquis, Town Car, Scorpio, Ranger, Taurus, Continental, Sable, EXP, LTD, Capri, Lynx, Marquis, Escort, Tempo, Topaz, F-100, Fairmont, Mark VI, Zephyr, E-100 Econoline, E-100 Econoline Club Wagon, Granada, and Versailles
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Overview of Standard Ignition Secondary Air Injection Pump Check Valve

The Standard Ignition AV23 Secondary Air Injection Pump Check Valve is designed to maintain proper air flow within the emission control system. This component is essential for vehicles such as Ford, Lincoln, and Mercury models, ensuring efficient operation of the secondary air injection pump.

  • Compatible with Ford, Lincoln, and Mercury vehicles including Aerostar, Bronco, Mustang, and more
  • Designed for 3/4 inch hose size connections
  • Durable construction for reliable air flow control
  • Part number AV23 for precise identification and fitment
  • Supports emission control system performance

Product Details and Specifications

The AV23 check valve from Standard Ignition is engineered to fit secondary air injection systems requiring a 3/4 inch hose size. This valve regulates the air pump's output, preventing exhaust gases from flowing back into the pump and damaging the system. It is compatible with a wide range of Ford, Lincoln, and Mercury vehicles, including models such as the Ford F-150, Lincoln Continental, and Mercury Cougar. The valve's design ensures consistent air flow and helps maintain emission standards by supporting the air injection system's function.

Applications and Problem Resolution

This secondary air injection pump check valve is used to address issues related to the air injection system in specific vehicle models. It helps resolve:

  • Backflow of exhaust gases into the air pump
  • Reduced efficiency of the secondary air injection system
  • Emission control system malfunctions or check engine light triggers
  • Unusual noises from the air injection pump
  • Failed emissions tests due to air injection system faults

Installation Notes and Tips

When installing the Standard Ignition AV23 check valve, ensure the hose size matches the specified 3/4 inch diameter for proper fitment. Verify compatibility with your vehicle’s make and model before installation. It is recommended to inspect the air injection pump and related hoses for wear or damage during replacement. Proper orientation of the check valve is critical to prevent backflow and maintain system integrity.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance in emission control applications. The AV23 check valve undergoes quality testing to ensure durability and proper function. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.

BrandStandard Ignition
Part NumberAV23
ContentsAir Pump Check Valve
Hose Size - Inches3/4
Hose Size - mmRefer to Inches

This part fits 332 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997FordF-2505.8LV8N/AGVW Over 8,500 Lbs.
1997FordF-3505.8LV8N/AGVW Over 8,500 Lbs.
1996FordE-150 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1996FordE-150 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1996FordE-250 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1996FordE-350 Econoline7.5LV8N/A
1996FordE-350 Econoline5.8LV8N/A
1996FordE-350 Econoline Club Wagon5.8LV8N/A
1996FordE-350 Econoline Club Wagon7.5LV8N/A
1996FordF-1504.9LL6N/ADownstream air injection pump check valve placement.
1996FordF-1505.8LV8N/Aw/o External Thread
1996FordF-2504.9LL6N/ADownstream air injection pump check valve placement.
1996FordF-2505.8LV8N/Aw/o External Thread
1996FordF-3504.9LL6N/ADownstream air injection pump check valve placement.
1996FordF-3505.8LV8N/Aw/o External Thread
1995FordE-150 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1995FordE-150 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1995FordE-250 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1995FordE-350 Econoline5.8LV8N/A
1995FordE-350 Econoline7.5LV8N/A
1995FordE-350 Econoline Club Wagon5.8LV8N/A
1995FordE-350 Econoline Club Wagon7.5LV8N/A
1995FordF-1505.8LV8N/Aw/o External Thread
1995FordF-2505.8LV8N/Aw/o External Thread
1995FordF-2507.5LV8N/A
1995FordF-3505.8LV8N/Aw/o External Thread
1995FordF-3507.5LV8N/A
1995FordMustang5.0LV8N/ADownstream air injection pump check valve placement.
1994FordE-150 Econoline4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1994FordE-150 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1994FordE-150 Econoline Club Wagon4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1994FordE-150 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1994FordE-250 Econoline4.9LL6N/AHose Nipple Both Ends; Downstream
1994FordE-250 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1994FordE-350 Econoline4.9LL6N/ADownstream air injection pump check valve placement.
1994FordE-350 Econoline5.8LV8N/A
1994FordE-350 Econoline7.5LV8N/A
1994FordE-350 Econoline Club Wagon4.9LL6N/ADownstream air injection pump check valve placement.
1994FordE-350 Econoline Club Wagon7.5LV8N/A
1994FordE-350 Econoline Club Wagon5.8LV8N/A
1994FordF-1504.9LL6N/ADownstream air injection pump check valve placement.
1994FordF-1505.0LV8N/ADownstream air injection pump check valve placement.
1994FordF-1505.8LV8N/ADownstream air injection pump check valve placement.
1994FordF-2507.5LV8N/AUpstream
1994FordF-2504.9LL6N/ADownstream air injection pump check valve placement.
1994FordF-2505.0LV8N/ADownstream air injection pump check valve placement.
1994FordF-2505.8LV8N/ADownstream air injection pump check valve placement.
1994FordF-3505.8LV8N/ADownstream air injection pump check valve placement.
1994FordF-3504.9LL6N/ADownstream air injection pump check valve placement.
1994FordF-3507.5LV8N/AUpstream
1994FordMustang5.0LV8N/ADownstream air injection pump check valve placement.
1993FordAerostar3.0LV6N/A
1993FordAerostar4.0LV6N/A
1993FordE-150 Econoline4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1993FordE-150 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1993FordE-150 Econoline Club Wagon4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1993FordE-150 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1993FordE-250 Econoline4.9LL6N/AHose Nipple Both Ends; Downstream
1993FordE-250 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1993FordE-350 Econoline7.5LV8N/A
1993FordE-350 Econoline4.9LL6N/Aw/o Tube; Hose Nipple Both Ends
1993FordE-350 Econoline Club Wagon7.5LV8N/A
1993FordE-350 Econoline Club Wagon4.9LL6N/Aw/o Tube; Hose Nipple Both Ends
1993FordF-1504.9LL6N/ADownstream air injection pump check valve placement.
1993FordF-1505.0LV8N/ADownstream air injection pump check valve placement.
1993FordF-1505.8LV8N/ADownstream air injection pump check valve placement.
1993FordF-2507.5LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1993FordF-2505.8LV8N/ADownstream air injection pump check valve placement.
1993FordF-2504.9LL6N/ADownstream air injection pump check valve placement.
1993FordF-2505.0LV8N/ADownstream air injection pump check valve placement.
1993FordF-3504.9LL6N/ADownstream air injection pump check valve placement.
1993FordF-3505.8LV8N/ADownstream air injection pump check valve placement.
1993FordF-3507.5LV8N/Aw/o External Thread
1993FordMustang5.0LV8N/ADownstream air injection pump check valve placement.
1992FordBronco4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1992FordE-150 Econoline4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1992FordE-150 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1992FordE-150 Econoline Club Wagon4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1992FordE-150 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1992FordE-250 Econoline4.9LL6N/AHose Nipple Both Ends; Downstream
1992FordE-250 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1992FordE-350 Econoline4.9LL6N/ADownstream air injection pump check valve placement.
1992FordE-350 Econoline Club Wagon4.9LL6N/ADownstream air injection pump check valve placement.
1992FordF-1505.0LV8N/AHose Nipple One End
1992FordF-2505.0LV8N/AHose Nipple One End
1992FordMustang5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1992LincolnMark VII5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1991FordBronco4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1991FordE-150 Econoline4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1991FordE-150 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1991FordE-150 Econoline Club Wagon4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1991FordE-150 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1991FordE-250 Econoline4.9LL6N/AHose Nipple Both Ends; Downstream
1991FordE-250 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1991FordE-250 Econoline Club Wagon4.9LL6N/AHose Nipple Both Ends; Downstream
1991FordE-250 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1991FordE-350 Econoline4.9LL6N/ADownstream air injection pump check valve placement.
1991FordE-350 Econoline Club Wagon4.9LL6N/ADownstream air injection pump check valve placement.
1991FordF-1505.0LV8N/AHose Nipple One End
1991FordF-2505.0LV8N/AHose Nipple One End
1991FordLTD Crown Victoria5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1991FordMustang5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1991FordThunderbird5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1991LincolnMark VII5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1991MercuryColony Park5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1991MercuryCougar5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1991MercuryGrand Marquis5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1990FordBronco4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1990FordE-150 Econoline4.9LL6N/Aw/o Threaded Tube
1990FordE-150 Econoline5.8LV8N/AOE No. E8DZ-A
1990FordE-150 Econoline Club Wagon4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1990FordE-150 Econoline Club Wagon5.8LV8N/AOE No. E8DZ-A
1990FordE-250 Econoline4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1990FordE-250 Econoline5.8LV8N/AOE No. E8DZ-A
1990FordE-250 Econoline Club Wagon4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1990FordE-250 Econoline Club Wagon5.8LV8N/AOE No. E8DZ-A
1990FordE-350 Econoline4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1990FordE-350 Econoline Club Wagon4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1990FordF-1505.0LV8N/APush-In Type
1990FordF-2505.0LV8N/AHose Nipple One End
1990FordLTD Crown Victoria5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1990FordMustang5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1990LincolnMark VII5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1990LincolnTown Car5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1990MercuryColony Park5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1990MercuryGrand Marquis5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1989FordE-150 Econoline5.8LV8N/AOE No. E8DZ-A
1989FordE-150 Econoline Club Wagon5.8LV8N/AOE No. E8DZ-A
1989FordE-250 Econoline5.8LV8N/AOE No. E8DZ-A
1989FordE-250 Econoline Club Wagon5.8LV8N/AOE No. E8DZ-A
1989FordLTD Crown Victoria5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1989FordMustang5.0LV8N/AHose Nipple Both Ends; Downstream
1989LincolnMark VII5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1989LincolnTown Car5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1989MercuryColony Park5.0LV8N/A
1989MercuryGrand MarquisN/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1988FordE-150 Econoline5.8LV8N/AOE No. E8DZ-A
1988FordE-150 Econoline Club Wagon5.8LV8N/AOE No. E8DZ-A
1988FordE-250 Econoline5.8LV8N/AOE No. E8DZ-A
1988FordE-250 Econoline Club Wagon5.8LV8N/AOE No. E8DZ-A
1988FordE-350 Econoline5.8LV8N/AGVW Over 8500 Lbs.
1988FordE-350 Econoline Club Wagon5.8LV8N/AGVW Over 8500 Lbs.
1988FordF-1505.8LV8N/APush-In Type
1988FordF-2505.8LV8N/APush-In Type
1988FordF-3505.8LV8N/APush-In Type
1988FordLTD Crown Victoria5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1988FordMustang5.0LV8N/AHose Nipple Both Ends; Downstream
1988FordRanger2.9LV6N/A
1988FordRanger2.0LL4N/A
1988FordRanger2.3LL4N/ANon-Threaded
1988FordTaurus3.8LV6N/A
1988FordThunderbirdN/ANon-Threaded
1988LincolnContinental3.8LV6N/A
1988LincolnMark VII5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1988LincolnTown Car5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1988MercuryColony Park5.0LV8N/A
1988MercuryCougar3.8LV6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1988MercuryCougar5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1988MercuryGrand MarquisN/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1988MercurySable3.0LV6N/A
1988MercurySable3.8LV6N/A
1987FordBronco5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1987FordE-150 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1987FordE-150 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1987FordE-250 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1987FordE-250 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1987FordE-350 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1987FordE-350 Econoline4.9LL6N/Aw/o Tube; Hose Nipple Both Ends
1987FordE-350 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1987FordF-1505.8LV8N/APush-In Type
1987FordF-2505.8LV8N/APush-In Type
1987FordF-3505.8LV8N/APush-In Type
1987FordF-3504.9LL6N/A
1987FordLTD Crown Victoria5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1987FordMustang5.0LV8N/AHose Nipple Both Ends; Downstream
1987FordRanger2.0LL4N/A
1987FordThunderbird3.8LV6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1987LincolnContinental5.0LV8N/A
1987LincolnMark VII5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1987LincolnTown Car5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1987MercuryColony Park5.0LV8N/A
1987MercuryCougar3.8LV6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1987MercuryCougar5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1987MercuryGrand MarquisN/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986FordAerostar2.8LV6N/A
1986FordAerostar3.0LV6N/A
1986FordBronco5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986FordE-150 Econoline5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986FordE-150 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986FordE-150 Econoline Club Wagon5.0LV8N/Aw/o High Output Engine; Hose Nipple Both Ends
1986FordE-150 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986FordE-250 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986FordE-250 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986FordF-1505.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986FordF-2505.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986FordF-3505.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986FordLTD5.0LV8N/AHose Nipple Both Ends; Downstream
1986FordLTD3.8LV6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986FordMustang3.8LV6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986FordMustang5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986FordThunderbird5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986FordThunderbird3.8LV6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986LincolnContinental5.0LV8N/A
1986LincolnMark VII5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986LincolnTown Car5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986MercuryCapri5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986MercuryCapri3.8LV6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986MercuryCougar5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986MercuryCougar3.8LV6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986MercuryLynx1.9LL4N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1986MercuryMarquis3.8LV6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985FordE-150 Econoline5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985FordE-150 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985FordE-150 Econoline Club Wagon5.0LV8N/Aw/o High Output Engine; Hose Nipple Both Ends
1985FordE-150 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985FordE-250 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985FordE-250 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985FordEscort1.9LL4N/A
1985FordF-1505.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985FordF-2505.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985FordF-3505.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985FordLTD5.0LV8N/AHose Nipple Both Ends; Downstream
1985FordLTD3.8LV6N/Aw/o High Output Engine; Hose Nipple Both Ends
1985FordMustang5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985FordThunderbird3.8LV6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985FordThunderbird5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985LincolnContinental5.0LV8N/A
1985LincolnMark VII5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985LincolnTown Car5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985MercuryCapri3.8LV6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985MercuryCapri5.0LV8N/Aw/o High Output Engine; Hose Nipple Both Ends
1985MercuryCougarN/ANon-Threaded
1985MercuryGrand Marquis5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1985MercuryLynx1.9LL4N/A
1985MercuryMarquis3.8LV6N/Aw/o High Output Engine; Hose Nipple Both Ends
1984FordE-150 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984FordE-150 Econoline4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984FordE-150 Econoline5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984FordE-150 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984FordE-150 Econoline Club Wagon4.9LL6N/Aw/o Tube; Hose Nipple Both Ends
1984FordE-150 Econoline Club Wagon5.0LV8N/Aw/o High Output Engine; Hose Nipple Both Ends
1984FordE-150 Econoline Club Wagon5.0LV8N/Aw/ High Output Engine; Hose Nipple Both Ends
1984FordE-250 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984FordE-250 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984FordE-350 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984FordE-350 Econoline Club Wagon5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984FordF-1505.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984FordF-2505.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984FordF-3505.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984FordLTD5.0LV8N/Aw/o High Output Engine; Hose Nipple Both Ends; Downstream
1984FordLTD2.3LL4N/Aw/o High Output Engine; Hose Nipple Both Ends
1984FordLTD3.8LV6N/Aw/o High Output Engine; Hose Nipple Both Ends
1984FordMustang5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984FordMustang3.8LV6N/Aw/o High Output Engine; Hose Nipple Both Ends
1984FordRanger2.0LL4N/ANon-Threaded; 2 Ports
1984FordRanger2.2LL4N/ANon-Threaded; 2 Ports
1984FordRanger2.3LL4N/ANon-Threaded; 2 Ports
1984FordTempo2.3LL4N/Aw/o Tube
1984FordThunderbird3.8LV6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984FordThunderbird2.3LL4N/A
1984FordThunderbird5.0LV8N/Aw/o High Output Engine; Hose Nipple Both Ends
1984LincolnContinental5.0LV8N/A
1984LincolnMark VII5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984LincolnTown Car5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984MercuryCapri3.8LV6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984MercuryCapri2.3LL4N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984MercuryCapri5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984MercuryCougar3.8LV6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984MercuryCougar5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984MercuryCougar2.3LL4N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984MercuryGrand Marquis5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984MercuryMarquis3.8LV6N/Aw/o High Output Engine; Hose Nipple Both Ends
1984MercuryMarquis2.3LL4N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1984MercuryTopaz2.3LL4N/Aw/o Tube
1983FordE-150 Econoline5.8LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1983FordE-150 Econoline5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1983FordE-150 Econoline4.9LL6N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1983FordE-150 Econoline Club Wagon4.9LL6N/Aw/o Tube; Hose Nipple Both Ends
1983FordE-150 Econoline Club Wagon5.8LV8N/Aw/o High Output Engine; Hose Nipple Both Ends
1983FordE-150 Econoline Club Wagon5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1983FordF-1005.0LV8N/Aw/o Tube; Hose Nipple Both Ends
1983FordF-1505.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1983FordFairmont2.3LL4N/Aw/o High Output Engine; Hose Nipple Both Ends
1983FordLTD2.3LL4N/Aw/o High Energy Ignition; Hose Nipple Both Ends
1983FordMustang5.0LV8N/AHose Nipple Both Ends; Downstream
1983FordMustang2.3LL4N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1983FordRanger2.0LL4N/ANon-Threaded; 2 Ports
1983FordRanger2.2LL4N/ANon-Threaded; 2 Ports
1983FordRanger2.3LL4N/ANon-Threaded; 2 Ports
1983FordThunderbird5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1983FordThunderbird2.3LL4N/A
1983LincolnContinental5.0LV8N/A
1983LincolnMark VI5.0LV8N/Aw/o High Output Engine; Hose Nipple Both Ends
1983LincolnTown Car5.0LV8N/Aw/o High Output Engine; Hose Nipple Both Ends
1983MercuryCapri5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1983MercuryCapri2.3LL4N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1983MercuryMarquis2.3LL4N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1983MercuryZephyr2.3LL4N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1982FordE-100 Econoline5.0LV8N/A
1982FordE-100 Econoline Club Wagon5.0LV8N/A
1982FordE-150 Econoline Club Wagon5.0LV8N/Aw/ High Output Engine; Hose Nipple Both Ends
1982FordE-350 Econoline5.0LV8N/A
1982FordLTD5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1982FordMustang5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1982LincolnContinental5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1982LincolnMark VI5.0LV8N/Aw/o High Output Engine; Hose Nipple Both Ends
1982LincolnTown Car5.0LV8N/Aw/o High Output Engine; Hose Nipple Both Ends
1982MercuryCapri5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1982MercuryGrand Marquis5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1982MercuryMarquisN/Aw/o High Output Engine; Hose Nipple Both Ends
1981FordE-150 Econoline Club Wagon5.0LV8N/Aw/ High Output Engine; Hose Nipple Both Ends
1981FordE-350 Econoline5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1981FordF-1005.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1981FordF-1505.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1981FordF-2505.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1981FordLTD5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1981LincolnMark VI5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1981MercuryGrand Marquis5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1981MercuryMarquisN/Aw/o High Output Engine; Hose Nipple Both Ends
1980FordE-350 Econoline5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1980FordF-1005.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1980FordF-1505.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1980FordF-2505.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1980FordF-3505.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1980FordLTD5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1980FordThunderbird5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1980LincolnContinental5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1980LincolnMark VI5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1980LincolnVersailles5.0LV8N/Aw/o High Output Engine; Hose Nipple Both Ends
1980MercuryGrand Marquis5.0LV8N/ASecondary Air Injection Pump Check Valve with Hose Nipple Both Ends
1980MercuryMarquisN/Aw/o High Output Engine; Hose Nipple Both Ends
1979FordMustang2.8LV6N/AOE No.D9BZ-9A487A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

17021174-2481A30192-979214-11115533473-1519779-29389008AV23TCV39CX1462DVVB10027E3TZ9A487A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.