What vehicles does this Coil Spring Set fit?

This ACDelco Coil Spring Set (front) (Part #45H0427) fits specific vehicle applications. Compatible vehicles include 2009-2014 Chevrolet, GMC (78 applications). Use the compatibility checker above to verify fitment for your exact vehicle including engine and trim options.

Is this part covered by warranty?

Yes, this ACDelco Coil Spring Set 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.

How fast is shipping?

AutoBuffy offers FREE standard shipping on all orders. Most orders ship within 1-2 business days and arrive within 3-5 business days. Expedited shipping is available at checkout.

Part Number: 45H0427

ACDelco®

ACDelco Coil Spring Set 45H0427

● Out of stock

Qty/Vehicle: 1

Verified to fit 78 vehicles

Vehicle	Trim	Engine	Notes
2014 Chevrolet Suburban 1500Front	—	V8 5.3L	Without Electronic Dampening Control Chassis; Constant Rate Spring
2014 Chevrolet TahoeFront	LS	V8 5.3L	Without Police Package; Without Electronic Dampening Control Chassis; Constant Rate Spring
2014 Chevrolet TahoeFront	LT	V8 5.3L	Without Police Package; Without Electronic Dampening Control Chassis; Constant Rate Spring
2014 Chevrolet TahoeFront	LTZ	V8 5.3L	Without Police Package; Without Electronic Dampening Control Chassis; Constant Rate Spring
2014 GMC YukonFront	—	V8 5.3L	Without Electronic Dampening Control Chassis; Constant Rate Spring
2014 GMC YukonFront	—	V8 6.2L	Without Police Package; Without Electronic Dampening Control Chassis; Constant Rate Spring
2014 GMC Yukon XL 1500Front	—	V8 5.3L	Without Electronic Dampening Control Chassis; Constant Rate Spring
2014 GMC Yukon XL 1500Front	—	V8 6.2L	Without Electronic Dampening Control Chassis; Constant Rate Spring
2013 Chevrolet AvalancheFront	—	V8 5.3L	Without Electronic Dampening Control Chassis; Constant Rate Spring
2013 Chevrolet Suburban 1500Front	—	V8 5.3L	Without Electronic Dampening Control Chassis; Constant Rate Spring
2013 Chevrolet TahoeFront	LS	V8 5.3L	Without Police Package; Without Electronic Dampening Control Chassis; Constant Rate Spring
2013 Chevrolet TahoeFront	LT	V8 5.3L	Without Police Package; Without Electronic Dampening Control Chassis; Constant Rate Spring
2013 Chevrolet TahoeFront	LTZ	V8 5.3L	Without Police Package; Without Electronic Dampening Control Chassis; Constant Rate Spring
2013 GMC YukonFront	—	V8 5.3L	Without Electronic Dampening Control Chassis; Constant Rate Spring
2013 GMC YukonFront	—	V8 6.2L	Without Police Package; Without Electronic Dampening Control Chassis; Constant Rate Spring

BrandACDelco

Part Number45H0427

Part TypeCoil Spring Set

ConditionNew

Front Spring Compressed Length9.5 IN

Front Spring Inside Diameter4.6 IN

Front Spring Outside Diameter6.16 IN

Front Spring Rate TypeVariable

Front Spring Relaxed Length14.3 IN

Front Spring Seat IncludedNo

Grade TypePremium

Wire Diameter0.78 IN

Faq - Answer 1Yes. Always consult the Vehicle Owner's Manual or an expert technician before making any repairs or adjustments.

Faq - Answer 2Yes. Weak coils will compromise the ride height of the vehicle. Measuring the ride height of the vehicle, and then comparing that with the specifications will help you determine whether the coils are working in conjunction with the shocks and struts.

Faq - Answer 3Yes. Weak coils will compromise the ride height of the vehicle, and this symptom will affect the vehicle's alignment.

Faq - Question 1Should the Vehicle Owner's Manual or an expert technician be consulted before making any repairs or adjustments?

Faq - Question 2Can a coil spring become weak?

Faq - Question 3Will weak coil springs change the vehicle alignment?

Features & Benefits - Bullet 1Front and rear applications available

Features & Benefits - Bullet 2Some ACDelco Gold parts may have formerly appeared as ACDelco Professional

Features & Benefits - Bullet 3Premium aftermarket replacement part

Features & Benefits - Bullet 4Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

Good Maintenance Practices - Section 1 - Bullet 1Coil springs should be replaced in axle pairs to provide correct ride height and handling. Inspect the coil springs regularly for corrosion. Corrosion or rust causes the coil springs to weaken, leading to failure.

Good Maintenance Practices - Section 1 - Bullet 2Regularly inspect coil spring set for signs of damage or wear and replace them if signs of damage are found.

Good Maintenance Practices - Section 1 - HeaderBefore purchasing and installing a coil spring set, make sure it is the correct fit for your vehicle.

Load Rate Front2720 LB

Product DescriptionACDelco Gold (Professional) Coil Spring Sets are a high quality alternative to Original Equipment (OE) parts. These sets contain cylindrical spiral shaped springs made from special steel wire. These coiled spring sets also include a variable rate rear and constant rate front coil springs, which work with your vehicle's suspension system to absorb the vertical motion of the wheels when driving over uneven surfaces. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Signs Of Wear & Troubleshooting - Section 1 - Bullet 1Examine each coil spring for stress cracks, missing coils, or shiny spots between coils

Signs Of Wear & Troubleshooting - Section 1 - Bullet 2Front end of vehicle nose dives when braking or vehicle sway

Signs Of Wear & Troubleshooting - Section 1 - Bullet 3Vehicles that commonly carry extra weight, resulting in unleveled condition most of the time

Signs Of Wear & Troubleshooting - Section 1 - HeaderSigns of wear for coil spring sets include but are not limited to:

Spring ColorBlack

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts

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

🔥Popular pick for this repair

Guaranteed fit — or free return

Currently out of stock

Guaranteed to fitFits your vehicle or we pay the return. Learn more

If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.

Free Returns if it doesn't fitRead Details

Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.

AutoBuffy 24-month guaranteeCovered on this part, unlimited miles. Learn more

Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.

4.9/5 ratingFrom 19,069 verified customers. Learn more

Ratings come from verified AutoBuffy buyers after delivery — no imported or paid reviews.

Brand-first. Fitment-obsessed.

We do not list every part on earth — just the brands automakers actually trust. And we use AI to double-check not just the fitment but the product details on every listing, because we hate buying the wrong part as much as you do.

Authorized Reseller

Top curated brands only

The brands automakers actually put on the car. No white-label mystery boxes.

We're obsessed with fitment

Year, make, model, trim, engine — plus the fine print most sites skip — so it fits the first time.

Search any part number

The number off your old part, a competitor listing, or the dealer part — we cross it and confirm the match.

ACDelco Coil Spring Set 45H0427

Out of stock · guaranteed fit or free return

$0.00

ACDelco Coil Spring Set 45H0427

Name: ACDelco Coil Spring Set 45H0427
Brand: ACDelco
SKU: 45H0427
Availability: OutOfStock

Part Number: 45H0427

No image

Call for Price

888-477-2530

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

Part #:45H0427

Call 888-477-2530 for Price

OE REPLACEMENT

ACDelco Coil Spring Set 45H0427

Part #:45H0427

Coil Spring Set

Call for Price

888-477-2530

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

Quantity:

Out of Stock

Shipping calculated at checkout · Est. arrival Sat, Oct 24 to Sat, Oct 24

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

Fast ShippingOrder by 3 PM ET and it ships the same day.Read more24-Month WarrantyCovered against defects for two full years.Read more Expert SupportTalk to a real parts expert before you buy.Call 888-477-2530

The ACDelco Coil Spring Set (45H0427) is a direct-fit replacement for 2007-2014 Chevrolet and GMC vehicles. UPC 195491742802.

About This Product

Coil Spring Set

The ACDelco Coil Spring Set (45H0427) is a direct-fit replacement for 2007-2014 Chevrolet and GMC vehicles. UPC 195491742802.

This ACDelco automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.

Key Features

Meets or exceeds OEM specifications
Direct-fit replacement design
Rigorously tested for durability
Professional-grade construction
Backed by manufacturer warranty

Signs This Part Needs Replacement

Unusual noises from the component area
Decreased vehicle performance
Warning lights on dashboard
Visible wear or damage
Failed vehicle inspection

Brand-first. Fitment-obsessed.

We only sell brands automakers trust, and we double-check the fit on every listing.

Top curated brands only

The brands automakers put on the car.

Obsessed with fitment

Year, make, model, trim, engine, plus the fine print.

Search any part number

Your old part, a competitor, or the dealer #. We confirm the match.

Authorized Reseller

ACDelcoMotorcraftGM

Shop owner? Get BuffyPro business pricing

Fitment Obsessed

Every part checked against your exact year, make, model, trim, and engine.

Wrong Fit? On Us.

Free return shipping, no restocking fee — the fitment guarantee.

Brands OEMs Trust

The names automakers actually put on the car.

Millions of Parts, One Promise

If we say it fits, it fits.

Check if this fits your car first

How do I make sure this part fits before I buy?

Should I cross-check the OE part number myself?

What warranty is included with this part?

What is Fitment Protection and how does it work?

Do parts like this need to be replaced in pairs?

Can I return this part if it does not fit?

Brand-first. Fitment-obsessed.

ACDelco Coil Spring Set 45H0427

Key Features

About This Coil Spring Set

Key Features

Signs This Part Needs Replacement

ACDelco

Installation Guide

Tools Needed

Frequently Asked Questions

About This Product

Key Features

Signs This Part Needs Replacement

Brand-first. Fitment-obsessed.