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Prothane

Prothane Coil Spring Insulator for 1965-1990 Buick and Chevrolet incl. Century, LeSabre, Regal, Caprice, Chevelle

Prothane Coil Spring Insulator for 1965-1990 Buick and Chevrolet incl. Century, LeSabre, Regal, Caprice, Chevelle

Regular price $7.14 USD
Regular price Sale price $7.14 USD
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  • Tracking emailed when it ships
  • Free fitment check before you order

Listed for: 1965-1990 Buick and Chevrolet incl. Century, LeSabre, Regal, Caprice, ChevelleFitment notes & questions

This Prothane coil spring insulator fits a long list of Buick and Chevrolet cars from 1965 to 1990, from the Regal and LeSabre to the Caprice, Chevelle and El Camino. This is a sensible choice for muscle car restorations, cruisers and classic street builds.

Spring insulators sit between the coil spring and its seat, keeping metal from rubbing on metal. Insulators also help locate the end of the spring so it sits correctly in its pocket. Worn spring pads can let a vehicle sit lower than it should and pass more road noise into the cabin. Use the fitment details below to confirm this is the right part for your vehicle.

Key features

  • Covers Regal Grand National, GNX and T-Type models in the list

Fitment

  • 1971-1973 Buick Centurion
  • 1973-1987 Buick Century (listed trims include Custom, Estate, Estate Wagon, Indianapolis 500 Pace Car)
  • 1965-1989 Buick Electra (listed trims include 225, 225 Custom, 225 Limited, Custom)
  • 1982-1983 Buick Estate Wagon
  • 1965-1990 Buick LeSabre (listed trims include Custom, Collector's Edition, Custom Sport, Estate Wagon)
  • 1973-1987 Buick Regal (listed trims include Estate Wagon, GNX, Grand National, Limited)
  • 1966-1978 Buick Riviera (listed trims include Gran Sport, GS, LXXV Anniversary Edition, Sport)
  • 1967-1972 Buick Skylark (350, Custom)
  • 1965-1970 Buick Wildcat (Custom, Deluxe, Gran Sport)
  • 1971-1975 Chevrolet Bel Air
  • 1971-1972 Chevrolet Biscayne
  • 1971-1990 Chevrolet Caprice (listed trims include Classic, Classic Brougham, Classic Estate, Classic Landau)
  • 1967-1973 Chevrolet Chevelle (listed trims include 300, 300 Deluxe, SS, Concours)
  • 1967-1987 Chevrolet El Camino (listed trims include Classic, Conquista, Custom, Royal Knight)
  • 1971-1985 Chevrolet Impala (Custom)

The manufacturer lists 109 further applications beyond those shown here. Contact us to confirm yours.

Check your year, trim and drivetrain against the list above before ordering.

Questions & answers

No questions yet. Ask about fitment, ride height or what's in the box and we'll answer by email.

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Prothane suspension parts for your Buick and Chevrolet incl. Century, LeSabre, Regal, Caprice, Chevelle: what to know

This Prothane part is listed for the 1965-1990 Buick and Chevrolet incl. Century, LeSabre, Regal, Caprice, Chevelle. Below are fitment notes, what usually goes with it, and answers to common questions.

Fitment notes

  • Listed for: 1965-1990 Buick and Chevrolet incl. Century, LeSabre, Regal, Caprice, Chevelle.
  • Model years: 1965-1990. Check your car's year falls inside this range.
  • Specs, lead time and warranty come from Prothane and can change. The details above this guide are the latest we have.

Not sure it fits? Send us your year, make, model, trim and drivetrain and we'll check with the supplier before you order.

Ask about fitment

Parts that usually go with it

  • An alignment after any suspension change.
  • Supporting hardware. Old bolts are often seized, so have new hardware on hand.

More for your car: Buick Coilovers & Suspension · Chevrolet Coilovers & Suspension

Questions about Buick and Chevrolet incl. Century, LeSabre, Regal, Caprice, Chevelle suspension parts

Will this fit my Buick and Chevrolet incl. Century, LeSabre, Regal, Caprice, Chevelle?
It is listed for the 1965-1990 Buick and Chevrolet incl. Century, LeSabre, Regal, Caprice, Chevelle. Check your year, model, drivetrain and chassis code against the product title. If anything is different, contact us and we will confirm fitment with the supplier before you order.
Do I need an alignment after installing this?
An alignment is a good idea after any suspension change.
Who do I contact with questions?
Contact us with your vehicle details and we will check with the supplier.
Where do specs and warranty details come from?
From Prothane. We sell parts from several brands and suppliers, and each one sets its own specs, lead times and warranty terms. The product details above are the latest we have.