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ACDelco 45G18001 Professional Rear Coil Spring Insulator

(Cadillac DeVille 1966-84, Eldorado 1974-78, Fleetwood 1967-86, 1993-96, Brougham 1987-92, Commercial Chassis 1975, Calais 1966-76 + 62 more models)

Manufacturer

Part Number

45G18001
Sale Price

$3.71

In Stock (6)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ACDelco 45G18001 Professional Rear Coil Spring Insulator is a premium replacement component designed to restore proper coil spring function and ride quality in your vehicle's suspension system. This insulator sits between the coil spring and the vehicle frame or suspension mount, providing critical cushioning and noise isolation.

Key Features:

  • Manufactured from durable rubber compound to absorb vibration and prevent metal-to-metal contact
  • Engineered to meet or exceed OE specifications for fit, form, and function
  • Helps eliminate squeaks, rattles, and harshness from the suspension
  • Prevents premature wear of coil springs and mounting surfaces
  • Direct replacement for worn or damaged original insulators
  • Part of ACDelco's Professional line of premium aftermarket components

Over time, coil spring insulators can compress, crack, or deteriorate due to heat, road salt, and constant suspension movement. Replacing worn insulators restores proper spring seating, maintains correct ride height, and eliminates suspension noise. This genuine ACDelco component delivers reliable performance and long service life.

Products specifications

Fits

Cadillac DeVille 1966-84, Eldorado 1974-78, Fleetwood 1967-86, 1993-96, Brougham 1987-92, Commercial Chassis 1975, Calais 1966-76; Chevrolet Impala 1971-85, 1994-96, Malibu 1967, 1973-83, Chevelle 1967-73, Caprice 1971-96 + 58 more models

Easy to use website.

Very good price on a part that is hard to find

I am so pleased! Autoplicity had the best price by far for the item I ordered. I was not familiar with them so having the Paypal option was perfect. Over all I saved $30 on an item that was close to $100. Shipping was VERY reasonable and quick. I ordered my item on Saturday. They shipped it right away and I received it on Wednesday. I am definitely an Autoplicity fan and will recommend them to my friends not to mention our mechanic. He found the item I wanted on sale through another major company. Just to double check, I searched online and Autoplicity blew that company out of the water with their pricing and service for the exact same item. Very nice!

Great Prices!

I ordered CV axles from Autoplicity and had them in less than a week! Definitely the best prices for quality product on this item. Will be a return customer for sure!

Fast and easy!

Very good

checkout software gave me some grief first time around but finally worked ok.

Great prices

It was the exact product I needed at the best price..fast shipping..arrived sooner than i expected

easy ordering

Prices are good if u order more then one type of thing shipping goes way up

Quick and easy

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Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy