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
Premium Gas Charged Front Suspension Strut
Authorized Dealer
Special Offer
Buy 2, Get 5% Off
2 for $0.00•Save $0.00
Premium Gas Charged Front Suspension Strut
BrandGM Genuine PartsLearn More
PositionFront
Qty/Vehicle2
ConditionNew
Includes: (1) Suspension Strut, Hardware
$000
•In Stock•Fast Shipping1
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
BrandGM Genuine Parts
Part Number503-342
Part TypeSuspension Strut
ConditionNew
Qty Per Vehicle2
Body TypeMacPherson
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 Strut fit?
This GM Genuine Parts Suspension Strut (Part #503-342) 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 Strut by GM Genuine Parts, designed to meet or exceed OEM specifications with strict quality control standards.
What warranty is included?
This GM Genuine Parts Suspension Strut 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
Suspension Strut
Coil Spring Included
No
Housing Material
Steel
Part Number
503-342
Body Type
MacPherson
Grade Type
Performance
Mounting Hardware Included
Yes
Body TypeMacPherson
Coil Spring IncludedNo
Grade TypePerformance
Housing MaterialSteel
Mounting Hardware IncludedYes
AdjustableNo
Adjustable DampingNo
Adjustable ReboundNo
Faq - Answer 1Yes. Always consult the Vehicle Owner's Manual or an expert technician before making any repairs or adjustments.
Faq - Answer 2Yes, though shocks and struts perform a similar function, they vary greatly in their design. Struts are an integral part of a vehicle's suspension system, providing structural support for the vehicle
Faq - Answer 3Yes, all shocks and struts use hydraulic fluid (oil) to control damping. A gas charged shock or strut uses high-pressure nitrogen gas to reduce oil foaming during high-speed damping, and therefore mai
Faq - Answer 4Yes, it is important to choose the correct shock or strut for your vehicle model and year, as well as for the location in the vehicle.
Faq - Answer 5Yes, it is possible to do a quick check at home for wear on your vehicle's shocks or struts. You can look for any physical damage to the shock or strut housing or any leaking - this is especially comm
Faq - Answer 6Yes, if you are replacing your vehicle's struts. However, it is not necessary to get your vehicle aligned when replacing your vehicle's shocks unless there was or is a previous issue.
Faq - Question 1Should the Vehicle Owner's Manual or an expert technician be consulted before making any repairs or adjustments?
Faq - Question 2Is there a difference between a shock and a strut?
Faq - Question 3Do gas charged shocks or struts contain oil?
Faq - Question 4Do I need different shocks for front, rear, left, or right applications?
Faq - Question 5Can I check my vehicle's shocks for wear?
Faq - Question 6Should I have my vehicle aligned after replacing my shocks or struts?
Features Benefits - Bullet 11-3/8 inch bore piston with sintered iron construction for durability and longer service life
Features Benefits - Bullet 10Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Features Benefits - Bullet 11Premium aftermarket replacement part
Features Benefits - Bullet 12Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Features Benefits - Bullet 2Single lip oil seal to help minimize friction
Features Benefits - Bullet 3Super-finished chromed piston rod reduces corrosion, helps ensure proper seal lubrication, provides a consistent wear surface, and assists in long product life
Features Benefits - Bullet 4Precision engineered for top-of-the-line performance
Features Benefits - Bullet 5Drawn over mandrel (DOM) pressure cylinder for high quality sealing properties and reduced internal friction to assist with longer product life
Features Benefits - Bullet 6Gas charged for reduced fluid aeration, which can result in better response, less foaming, and more consistent control than most non-gas charged struts
Features Benefits - Bullet 7Single lip piston rod seal is permanently lubricated for durability and low friction
Features Benefits - Bullet 8O-ring hydraulic piston seal resulting in minimized piston blow-by and consistent control
Features Benefits - Bullet 9Infinitely variable damping for on-demand control on all road conditions
Good Maintenance Practices - Section 1 - Bullet 1Leaking oil or wetness along the body of the shock or strut
Good Maintenance Practices - Section 1 - Bullet 2Severely dented reservoir tube, bent or scratched piston rod
Good Maintenance Practices - Section 1 - Bullet 3Broken, damaged, or missing mounting hardware
Good Maintenance Practices - Section 1 - Bullet 4Cupped tire wear
Good Maintenance Practices - Section 1 - Bullet 5Damaged strut body springs, seats, and bushings
Good Maintenance Practices - Section 1 - Bullet 6Defective strut bearing or missing plate
Good Maintenance Practices - Section 1 - Bullet 7Broken mounts, worn or missing bushings
Good Maintenance Practices - Section 1 - HeaderTo inspect your shocks and struts to gauge wear, check for:
Good Maintenance Practices - Section 2 - Bullet 1Brakes
Good Maintenance Practices - Section 2 - Bullet 2Tie rods
Good Maintenance Practices - Section 2 - Bullet 3Ball joints
Good Maintenance Practices - Section 2 - Bullet 4Tires
Good Maintenance Practices - Section 2 - HeaderYour vehicle's shocks and struts slowly deteriorate over time, though this wear is normally difficult to detect. To maximize your vehicle's ride comfort and safety, it is recommended to replace your v
Good Maintenance Practices - Section 3 - HeaderRegularly inspect premium gas charged struts for signs of damage or wear and replace them if signs of damage are found.
Good Maintenance Practices - Section 4 - HeaderBefore purchasing and installing a premium gas charged strut, make sure it is the correct fit for your vehicle.
Product DescriptionACDelco Gold (Professional) Premium Gas Charged Struts are a high quality alternative to Original Equipment (OE) parts. These struts are custom-tuned, and nitrogen gas charged with a quality twin-tube
Programming RequiredNo
Signs Of Wear Troubleshooting - Section 1 - Bullet 1There is directional and steering wheel position instability
Signs Of Wear Troubleshooting - Section 1 - Bullet 2Your brakes pull
Signs Of Wear Troubleshooting - Section 1 - Bullet 3You notice worn or loose suspension or steering components
Signs Of Wear Troubleshooting - Section 1 - Bullet 4There is excessive nosedive while braking
Signs Of Wear Troubleshooting - Section 1 - Bullet 5Your vehicle has 'acceleration squat'
Signs Of Wear Troubleshooting - Section 1 - Bullet 6Your vehicle does not return to a neutral position
Signs Of Wear Troubleshooting - Section 1 - Bullet 7Your steering pulls
Signs Of Wear Troubleshooting - Section 1 - Bullet 8There is a strut mount or bearing noise
Signs Of Wear Troubleshooting - Section 1 - HeaderSigns of wear for premium gas charged struts include but are not limited to:
Signs Of Wear Troubleshooting - Section 2 - Bullet 1Your ride is harsh, bumpy or shaky
Signs Of Wear Troubleshooting - Section 2 - Bullet 2Your vehicle veers inside winds
Signs Of Wear Troubleshooting - Section 2 - Bullet 3Your vehicle bounces excessively
Signs Of Wear Troubleshooting - Section 2 - Bullet 4Your vehicle leans or sways while turning
Signs Of Wear Troubleshooting - Section 2 - Bullet 5Your vehicle bounces excessively after hitting a bump
Signs Of Wear Troubleshooting - Section 2 - Bullet 6Your vehicle bottoms out
Signs Of Wear Troubleshooting - Section 2 - HeaderIt could be time to replace your shocks or struts if, when driving on a surface with bumps and/or dips:
Signs Of Wear Troubleshooting - Section 3 - Bullet 1If your vehicle's height seems lower than normal when measured
Signs Of Wear Troubleshooting - Section 3 - Bullet 2If you notice fluid leakage from your vehicle's shocks or struts
Signs Of Wear Troubleshooting - Section 3 - Bullet 3If your vehicle's shocks or struts have dented or heavily scratched housings or mounts
Signs Of Wear Troubleshooting - Section 3 - HeaderUneven patches of wear on the edges of your tire can be a sign of weak ride control (shocks or struts). This wear, called cupping, appears as scalloped dips around the surface of the tread. Other sign
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
Premium Gas Charged Front Suspension Strut
Authorized Dealer
Special Offer
Buy 2, Get 5% Off
2 for $0.00•Save $0.00
Call for Price
888-477-2530Our parts specialists are ready to help you find the best price.
Part #:503-342
OE REPLACEMENT
Premium Gas Charged Front Suspension Strut
|
Part #:503-342
|
Suspension Strut
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 Number503-342
Part TypeSuspension Strut
ConditionNew
Body TypeMacPherson
Coil Spring IncludedNo
Grade TypePerformance
Housing MaterialSteel
Compatibility
Vehicle Compatibility
Guaranteed to fit 0 vehicles from Infinity--Infinity
No compatibility data available
Questions & Answers
This GM Genuine Parts Suspension Strut (Part #503-342) fits specific vehicles. Use the compatibility checker on this page to verify fitment for your vehicle.
This is a premium aftermarket Suspension Strut by GM Genuine Parts, designed to meet or exceed OEM specifications with strict quality control standards.
This GM Genuine Parts Suspension Strut 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 Suspension Strut
This GM Genuine Parts strut assembly is engineered to restore your vehicle's original ride quality and handling characteristics. Struts are critical components that combine shock absorption, spring support, and structural support for your suspension system.
Key Features
- Precision-valved damping for optimal ride quality
- Corrosion-resistant construction for long life
- Reduces body roll and improves handling
- Restores original ride height and comfort
- Compatible with OEM mounting points
Signs This Part Needs Replacement
- •Excessive bouncing or swaying after bumps
- •Nose-diving during braking
- •Uneven or cupped tire wear
- •Oil leaks on the strut body
- •Clunking or rattling noises from suspension
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
2-3 hours
Tools Needed
Socket setTorque wrenchJack and jack standsSpring compressor (if needed)
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