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Rear Coil Spring Set
Authorized Dealer
Rear Coil Spring Set
BrandGM Genuine PartsLearn More
PositionRear
Qty/Vehicle1
ConditionNew
Includes: (1) Coil Spring Set, Hardware
$000
•In Stock•Fast Shipping1
Estimated Delivery by calculating...
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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
BrandGM Genuine Parts
Part Number45H2146
Part TypeCoil Spring Set
ConditionNew
Grade TypePremium
Rear Spring Compressed Length12.5 IN
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 Coil Spring Set fit?
This GM Genuine Parts Coil Spring Set (Part #45H2146) 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 Coil Spring Set by GM Genuine Parts, designed to meet or exceed OEM specifications with strict quality control standards.
What warranty is included?
This GM Genuine Parts Coil Spring Set 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
GM Genuine Parts
Part Type
Coil Spring Set
Rear Spring Compressed Length
12.5 IN
Rear Spring Rate Type
Constant
Part Number
45H2146
Grade Type
Premium
Rear Spring Inside Diameter
4.8 IN
Rear Spring Relaxed Length
15.4 IN
Grade TypePremium
Rear Spring Compressed Length12.5 IN
Rear Spring Inside Diameter4.8 IN
Rear Spring Rate TypeConstant
Rear Spring Relaxed Length15.4 IN
Rear Spring Seat IncludedNo
Wire Diameter0.77 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
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, leadin
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 Rear1380 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 c
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
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
Rear Coil Spring Set
Authorized Dealer
Call for Price
888-477-2530Our parts specialists are ready to help you find the best price.
Part #:45H2146
OE REPLACEMENT
Rear Coil Spring Set
|
Part #:45H2146
|
Coil Spring Set
Call for Price
888-477-2530Our parts specialists are ready to help you find the best price.
Quantity:
1
In Stock·10 or more available
Fast delivery between Mon, Jun 22 to Mon, Jun 22
Ships To: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
BrandGM Genuine Parts
Part Number45H2146
Part TypeCoil Spring Set
ConditionNew
Grade TypePremium
Rear Spring Compressed Length12.5 IN
Rear Spring Inside Diameter4.8 IN
Rear Spring Rate TypeConstant
Compatibility
Vehicle Compatibility
Guaranteed to fit 0 vehicles from Infinity--Infinity
No compatibility data available
Questions & Answers
This GM Genuine Parts Coil Spring Set (Part #45H2146) fits specific vehicles. Use the compatibility checker on this page to verify fitment for your vehicle.
This is a premium aftermarket Coil Spring Set by GM Genuine Parts, designed to meet or exceed OEM specifications with strict quality control standards.
This GM Genuine Parts Coil Spring Set is backed by a 24-month limited warranty covering defects in materials and workmanship from date of purchase.
Fast shipping — orders before 3 PM ET ship the same day. Most arrive within 3-5 business days.
30-day money-back guarantee. Return unused parts in original packaging for full refund.
Have a Question?
Ask Marvin, our Car Expert
Offline
Things to Know
About This Coil Spring Set
This GM Genuine Parts 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
GM Genuine Parts
Trusted Automotive Brand
GM Genuine Parts is a trusted manufacturer of quality automotive parts.
View all GM Genuine Parts productsInstallation Guide
Moderate
1-3 hours
Tools Needed
Basic hand toolsTorque wrenchVehicle service manual
Frequently Asked Questions
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