
- Premium Gas Charged Rear Shock Absorber
Part TypeShock Absorber
BrandACDELCO
Package Height3.2
Package Width4.0
Package Length19.9
Weight5.82 PG
Weight5.82
Fully Open Length (In)24.58in
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 - Bullet 3Your vehicle veers in side winds
Signs Of Wear & Troubleshooting - Section 2 - Bullet 4Your vehicle leans or sways while turning
Good Maintenance Practices - Section 1 - Bullet 1Brakes
Good Maintenance Practices - Section 1 - Bullet 4Tires
Good Maintenance Practices - Section 1 - Bullet 2Tie rods
Good Maintenance Practices - Section 1 - Bullet 3Ball joints
Body Diameter2
Product DescriptionACDelco Professional Premium Gas Charged Shocks are twin-tube passive replacement shocks for passenger cars, vans, SUVs, and light trucks. These shocks have a high pressure nitrogen gas charge along with chrome finished piston rods and drawn over mandrel (DOM) pressure cylinders. For additional ride support, ACDelco Professional Premium Gas Charged Shocks utilize premium Road Response Valving Technology that automatically adjusts to provide comfort and extra control by responding to changing road conditions during normal driving situations, and improved handling under extre me road conditions. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Shock Absorber Body End Measuring PointCenter Eye
Boot IncludedYes
Lower Mount TypeEyelet
Signs Of Wear &#38; Troubleshooting - Section 2 - HeaderIt could be time to replace your shocks or struts if, when driving on a surface with bumps and/or dips:
Width (In)4
AdjustableNo
Upper Mount TypeEyelet
Signs Of Wear &#38; 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 signs it could be time to replace your shocks or struts include:
Length (In)19.9
Part CategoryReplacement Parts
Good Maintenance Practices - Section 2 - Bullet 3Broken, damaged, or missing mounting hardware.
Good Maintenance Practices - Section 2 - Bullet 4Severely dented reservoir tube, bent or scratched piston rod.
Programming RequiredNo
Good Maintenance Practices - Section 2 - Bullet 5Cupped tire wear.
Good Maintenance Practices - Section 2 - Bullet 6Damaged strut body springs, seats, and bushings.
Gas ChargedYes
Good Maintenance Practices - Section 2 - Bullet 1Leaking oil or wetness along the body of the shock or strut.
Good Maintenance Practices - Section 2 - Bullet 2Broken mounts, worn or missing bushings.
Good Maintenance Practices - Section 2 - HeaderTo inspect your shocks and struts to gauge wear, check for:
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 1There is excessive nose dive while braking
Faq - Answer 5Yes, 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.
Shock Absorber Rod End Measuring PointCenter Eye
Faq - Answer 4Yes, 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 - Answer 3Yes, 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 common on rear units that tend to have stones kicked up by the front wheels. You can also perform a bounce test by taking each corner of the vehicle and pushing down hard. The corner should drop, rise and settle again. If the body continues to move up and down, there's a good chance your shocks need to be replaced. Though these home tests can indicate worn shocks or struts, it is also recommended that you take your vehicle to a qualified service technician and let them do a thorough inspection every 12 months or 12,000 miles.
Faq - Answer 2Yes, 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 maintains performance.
Faq - Answer 1Yes, 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 and, as such, are a safety subsystem. Shocks work separately from any structural function, simply absorbing and damping the bumps from the road.
Features &#38; Benefits - Bullet 6Infinitely variable damping for on-demand control on all road conditions
Features &#38; Benefits - Bullet 7Valve design performance that is independent of ride height reduces the potentially negative effects of vehicle loads or weak spring conditions
Features &#38; Benefits - Bullet 2Drawn over mandrel (DOM) pressure cylinder for high quality sealing properties and reduced internal friction to assist with longer product life
Shock Stroke242.06
Features &#38; Benefits - Bullet 3Gas charged for reduced fluid aeration, which can result in better response, less foaming, and more consistent control than non-gas charged shocks
Features &#38; Benefits - Bullet 4Full perimeter, multi-lip, piston rod seal is permanently lubricated and helps keep dirt and contaminates from reaching the interior of the rod
Features &#38; Benefits - Bullet 5O-ring hydraulic piston seal resulting in minimized piston blow-by and consistent control
Features &#38; Benefits - Bullet 1A hardened, chromed piston rod with micro cracks provides an ultra-smooth, self-lubricating, corrosion- and scratch-resistant surface, helping increase seal life
Compressed Length382.27
Signs Of Wear &#38; Troubleshooting - Section 3 - Bullet 1If your vehicle's height seems lower than normal when measured
Signs Of Wear &#38; Troubleshooting - Section 3 - Bullet 2If you notice fluid leakage from your vehicle's shocks or struts
Good Maintenance Practices - Section 1 - 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 vehicle's shocks and struts every 50,000 miles. Worn shocks and struts can also cause additional wear to other vehicle components. Affected components include:
Signs Of Wear &#38; Troubleshooting - Section 3 - Bullet 3If your vehicle's shocks or struts have dented or heavily scratched housings or mounts
Mounting Hardware IncludedNo
Coil Over Springs IncludedNo
Fully Open Length (Mm)624.332mm
Height (In)3.2
Faq - Question 5Do I need different shocks for front, rear, left, or right applications?
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 2Your vehicle has 'acceleration squat'
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 3Your vehicle does not return to a neutral position
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 4Your steering pulls
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 5There is a strut mount or bearing noise
Travel Length9.53
Signs Of Wear &#38; Troubleshooting - Section 2 - Bullet 1Your ride is harsh, bumpy or shaky
Signs Of Wear &#38; Troubleshooting - Section 2 - Bullet 2Your vehicle bounces excessively
Part FitmentDirect Fit
Good Maintenance Practices - Section 2 - Bullet 7Defective strut bearing or missing plate.
Faq - Question 4Should I have my vehicle aligned after replacing my shocks or struts?
Faq - Question 3Can I check my vehicle's shocks for wear?
Dust ShieldYes
Grade TypePremium
Faq - Question 2Do gas charged shocks or struts contain oil?
Faq - Question 1Is there a difference between a shock and a strut?
Vendor Part Number530-243
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations