How do I know if my shocks are worn?

Signs include: excessive bouncing after bumps, nose diving when braking, swaying in turns, uneven tire wear, and oil leaking from the shock body.

Should shocks be replaced in pairs?

Yes, always replace shocks in axle pairs (both front or both rear) to maintain balanced damping and vehicle stability.

Is this part covered by warranty?

Yes, this ACDelco Suspension Shock Absorber includes a 24-month limited warranty covering defects in materials and workmanship. AutoBuffy also offers 30-day hassle-free returns if the part doesn't fit your vehicle.

Check if this fits your car first

We can’t guarantee fitment or accept fitment returns without a vehicle selected.

Year

Make

Model

Trim

Engine

Check if this fits your vehicle

Select your vehicle details below

Select Year

Select Make

Select Model

Or call us at 888-477-2530 — we’ll help you out.

Check if this fitsShop worry-free by verifying fitment first. If the part doesn't fit, we'll make it right or refund you. Learn more

Main Image

Click to expand

Front Shock Absorber

Name: Front Shock Absorber
Brand: ACDelco
SKU: 540-1683
Availability: InStock
Rating: 4.9 (12847 reviews)

Authorized Dealer

Front Shock Absorber

BrandACDelcoLearn More

PositionFront

Qty/Vehicle1

ConditionNew

Includes: (1) Suspension Shock Absorber, Hardware

$000

•In Stock•Fast Shipping

Estimated Delivery by calculating...

Calculating shipping time...

Ships to

Product Specifications

Features & Benefits

•Direct OE fit - no modifications needed
•Meets or exceeds manufacturer specs
•24-month warranty included
•Fast Shipping — ships same day before 3 PM ET

BrandACDelco

Part Number540-1683

Part TypeSuspension Shock Absorber

ConditionNew

Body Diameter1.97 IN

Boot IncludedYes

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Frequently Asked Questions

We're always here to help. If you can't find your answer, ask Rydon - our AI assistant will help you out.

What vehicles does this Suspension Shock Absorber fit?

This ACDelco Suspension Shock Absorber (Part #540-1683) fits specific vehicles. Use the compatibility checker on this page to verify fitment for your vehicle.

Is this an OEM or aftermarket part?

This is a premium aftermarket Suspension Shock Absorber by ACDelco, designed to meet or exceed OEM specifications with strict quality control standards.

What warranty is included?

This ACDelco Suspension Shock Absorber is backed by a 24-month limited warranty covering defects in materials and workmanship from date of purchase.

How long does shipping take?

Fast shipping — orders before 3 PM ET ship the same day. Most arrive within 3-5 business days.

Can I return this if it does not fit?

30-day money-back guarantee. Return unused parts in original packaging for full refund.

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Product Specifications

Brand

ACDelco

Part Type

Suspension Shock Absorber

Boot Included

Yes

Compressed Length

13.9 IN

Part Number

540-1683

Body Diameter

1.97 IN

Coil Over Springs Included

Yes

Fully Open Length (In)

17.1in

Body Diameter1.97 IN

Boot IncludedYes

Coil Over Springs IncludedYes

Compressed Length13.9 IN

Fully Open Length (In)17.1in

Fully Open Length (Mm)434.9mm

Grade TypeStandard

Length (In)3.6 in

Lower Mount TypeThreaded Clips on Bracket with Bushing

Upper Mount TypeTri-Stud Retainer Plate

AdjustableNo

Dust ShieldYes

Features Benefits - Bullet 1Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Features Benefits - Bullet 2GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

Features Benefits - Bullet 3GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Features Benefits - Bullet 4GM regularly updates production and service part designs to integrate new materials and technologies

Gas ChargedYes

Height (In)0.9 in

Product DescriptionGM Genuine Parts Suspension Shock Absorbers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the p

Programming RequiredNo

Shock Absorber Rod End Measuring PointStud Mounting

Weight0.18 LB

Width (In)3.85 in

Check if this fitsShop worry-free by verifying fitment first. If the part doesn't fit, we'll make it right or refund you. Learn more

Main Image

Click to expand

Front Shock Absorber

Authorized Dealer

Call for Price

888-477-2530

Our parts specialists are ready to help you find the best price.

Part #:540-1683

Call 888-477-2530 for Price

OE REPLACEMENT

Front Shock Absorber

Part #:540-1683

Suspension Shock Absorber

Call for Price

888-477-2530

Our parts specialists are ready to help you find the best price.

Quantity:

In Stock10 or more available

Fast delivery between Mon, Jun 22 to Mon, Jun 22

Ships To:

Call 888-477-2530 for Price

Key Features

OEM-Equivalent QualityMeets/exceeds factory specs

American BusinessMaryland since 1986

24-Month WarrantyLimited coverage on every part

Fast Same Day ShippingWe ship all orders the same business day before cutoff

Product Specs

BrandACDelco

Part Number540-1683

Part TypeSuspension Shock Absorber

ConditionNew

Body Diameter1.97 IN

Boot IncludedYes

Coil Over Springs IncludedYes

Compressed Length13.9 IN

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Questions & Answers

Have a Question?

Ask Marvin, our Car Expert

Things to Know

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which are known to the State of California to cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts

Check if this fits your car first

Front Shock Absorber

Front Shock Absorber

Product Specifications

Compatibility

Vehicle Compatibility

Frequently Asked Questions

Compatibility

Vehicle Compatibility

Product Specifications

Front Shock Absorber

Front Shock Absorber

Key Features

Product Specs

Compatibility

Vehicle Compatibility

Questions & Answers

Things to Know

24 Month Warranty

30 Day Returns

Fast Same Day Shipping

About This Suspension Shock Absorber

Key Features

Signs This Part Needs Replacement

ACDelco

Installation Guide

Tools Needed

Frequently Asked Questions