Westar OR-7580 Air Suspension O-Ring Kit

Brand Westar OR-7580
Fits Ford, Lincoln, and Mercury · 130 vehicles

OEM-spec quality. Built to meet or exceed original standards for fit and function.

New components only. No remanufactured units are sold in this kit.

Air suspension sealing. For rebuilding existing assemblies with replacement components.

Cross-references Arnott Industries K-2101 and Dorman 949-795 for the same application. See all 2.

$33.90Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $33.90
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Westar OR-7580 Air Suspension O-Ring Kit

Westar OR-7580 is an air suspension O-ring kit for rebuilding and resealing select Ford, Lincoln, and Mercury air suspension assemblies. It is built to meet or exceed OEM expectations for fit, function, and quality, with new components manufactured to strict industry standards.

Key Features

  • Designed to meet or exceed OEM specifications for quality, fit, and function
  • New components only; no remanufactured units
  • Built as a cost-conscious alternative to OEM air suspension parts and components
  • Suitable for air suspension rebuild and sealing service work
  • Westar part number OR-7580

Product Details

This air suspension O-ring kit is intended for sealing service on compatible air suspension assemblies across a wide range of Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, Ford Expedition, Lincoln Navigator, Mercury Marauder, Lincoln Continental, Lincoln Mark VIII, and Lincoln Mark VII applications. Westar manufactures its air suspension components to strict ISO, QS, and TS standards, with an emphasis on consistent fit and dependable sealing performance. This part cross-references Arnott Industries K-2101 and Dorman 949-795 for the same application.

Common Repair Uses

  • Air leaks at suspension seals and O-ring interfaces
  • Loss of ride height caused by sealing wear
  • Service issues during air suspension rebuilds
  • Replacement of aged or hardened seals in existing assemblies
  • Restoring proper sealing during air suspension maintenance

Installation Notes

Verify the vehicle application and compare the existing seals before installation. Clean sealing surfaces thoroughly and inspect related air suspension components for wear, scoring, or contamination that could affect seal performance. Use the kit during rebuild or reseal service on the matching air suspension assembly.

Quality Assurance

Westar manufactures air suspension parts to strict industry standards, including ISO, QS, and TS requirements. OR-7580 is a new part designed for OEM-style fit and function, with no remanufactured units used in production.

Compatible Vehicles

  • Fits 1992-2011 Ford Crown Victoria, N/A
  • Fits 1990-2011 Lincoln Town Car, N/A
  • Fits 1990-2011 Mercury Grand Marquis, N/A
  • Fits 1997-2006 Ford Expedition, N/A
  • Fits 1998-2006 Lincoln Navigator, N/A
  • Fits 2003-2004 Mercury Marauder, N/A
  • Fits 1984-2002 Lincoln Continental, N/A
  • Fits 1993-1998 Lincoln Mark VIII, N/A
  • Fits 1984-1992 Lincoln Mark VII, N/A
This part fits 130 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeTransmissionPositionNotes
2011FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2011LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2011MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2010FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2010LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2010MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2009FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2009LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2009MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2008FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2008LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2008MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2007FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2007LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2007MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2006FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2006FordExpeditionN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2006LincolnNavigatorN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2006LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2006MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2005FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2005FordExpeditionN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2005LincolnNavigatorN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2005LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2005MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2004FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2004FordExpeditionN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2004LincolnNavigatorN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2004LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2004MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2004MercuryMarauderN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2003FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2003FordExpeditionN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2003LincolnNavigatorN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2003LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2003MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2003MercuryMarauderN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2002FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2002FordExpeditionRWDAutomaticN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2002FordExpedition4WDN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2002LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2002LincolnNavigatorRWDAutomaticN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2002LincolnNavigator4WDN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2002LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2002MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2001FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2001FordExpeditionRWDAutomaticN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2001FordExpedition4WDN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2001LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2001LincolnNavigatorRWDAutomaticN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2001LincolnNavigator4WDN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2001LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2001MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2000FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2000FordExpeditionRWDAutomaticN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2000FordExpedition4WDN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2000LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2000LincolnNavigatorRWDAutomaticN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2000LincolnNavigator4WDN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2000LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
2000MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1999FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1999FordExpeditionRWDAutomaticN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1999FordExpedition4WDN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1999LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1999LincolnNavigatorRWDAutomaticN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1999LincolnNavigator4WDN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1999LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1999MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1998FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1998FordExpeditionRWDAutomaticN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1998FordExpedition4WDN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1998LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1998LincolnMark VIIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1998LincolnNavigatorRWDAutomaticN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1998LincolnNavigator4WDN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1998LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1998MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1997FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1997FordExpeditionRWDAutomaticN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1997FordExpedition4WDN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1997LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1997LincolnMark VIIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1997LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1997MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1996FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1996LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1996LincolnMark VIIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1996LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1996MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1995FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1995LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1995LincolnMark VIIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1995LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1995MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1994FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1994LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1994LincolnMark VIIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1994LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1994MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1993FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1993LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1993LincolnMark VIIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1993LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1993MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1992FordCrown VictoriaN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1992LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1992LincolnMark VIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1992LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1992MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1991LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1991LincolnMark VIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1991LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1991MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1990LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1990LincolnMark VIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1990LincolnTown CarN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1990MercuryGrand MarquisN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1989LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1989LincolnMark VIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1988LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1988LincolnMark VIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1987LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1987LincolnMark VIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1986LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1986LincolnMark VIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1985LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1985LincolnMark VIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1984LincolnContinentalN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
1984LincolnMark VIIN/AAir Suspension O-Ring Kit, includes O-rings and seals for proper fitment.
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Arnott Industries — K-2101Dorman — 949-795