ACDELCO part description

Technical Specifications

Part Number 530-175

Product Description

Front Shock Absorber

Product Attributes

Body Diameter 2 IN
Shock Stroke 5.03 IN
Compressed Length 9.11 IN
Fully Open Length (in) 14.14in
Body Diameter 50.8 MM
Shock Stroke 127.76 MM
Compressed Length 231.394 MM
Fully Open Length (mm) 359.156mm
Features & Benefits - Bullet 1 A hardened, chromed piston rod with micro cracks provides an ultra-smooth, self-lubricating, corrosion- and scratch-resistant surface, helping increase seal life
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 There is directional and steering wheel position instability
Product Description ACDelco Gold (Professional) Premium Gas Charged Shocks are a high quality alternative to Original Equipment (OE) parts. These mounts attach your ACDelco Struts to the vehicle, while acting as an insulator. They 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 Gold 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 extreme road conditions. 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. &#9888;<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Good Maintenance Practices - Section 1 - Bullet 3 Ball joints
Good Maintenance Practices - Section 1 - Bullet 1 Brakes
Good Maintenance Practices - Section 2 - Bullet 2 Broken mounts, worn or missing bushings.
Good Maintenance Practices - Section 2 - Bullet 3 Broken, damaged, or missing mounting hardware.
FAQ - Question 3 Can I check my vehicle's shocks for wear?
Good Maintenance Practices - Section 2 - Bullet 5 Cupped tire wear.
Good Maintenance Practices - Section 2 - Bullet 6 Damaged strut body springs, seats, and bushings.
Good Maintenance Practices - Section 2 - Bullet 7 Defective strut bearing or missing plate.
FAQ - Question 2 Do gas charged shocks or struts contain oil?
FAQ - Question 5 Do I need different shocks for front, rear, left, or right applications?
Features & Benefits - Bullet 2 Drawn over mandrel (DOM) pressure cylinder for high quality sealing properties and reduced internal friction to assist with longer product life
Features & Benefits - Bullet 4 Full perimeter, multi-lip, piston rod seal is permanently lubricated and helps keep dirt and contaminates from reaching the interior of the rod
Features & Benefits - Bullet 3 Gas charged for reduced fluid aeration, which can result in better response, less foaming, and more consistent control than non-gas charged shocks
Signs of Wear & Troubleshooting - Section 3 - Bullet 2 If you notice fluid leakage from your vehicle's shocks or struts
Signs of Wear & Troubleshooting - Section 3 - Bullet 1 If your vehicle's height seems lower than normal when measured
Signs of Wear & Troubleshooting - Section 3 - Bullet 3 If your vehicle's shocks or struts have dented or heavily scratched housings or mounts
Features & Benefits - Bullet 6 Infinitely variable damping for on-demand control on all road conditions
FAQ - Question 1 Is there a difference between a shock and a strut?
Signs of Wear & Troubleshooting - Section 2 - Header It could be time to replace your shocks or struts if, when driving on a surface with bumps and/or dips:
Good Maintenance Practices - Section 2 - Bullet 1 Leaking oil or wetness along the body of the shock or strut.
Dust Shield No
Coil Over Springs Included No
Adjustable No
Programming Required No
Boot Included No
Features & Benefits - Bullet 5 O-ring hydraulic piston seal resulting in minimized piston blow-by and consistent control
Shock Absorber Body End Measuring Point Ring Center
Good Maintenance Practices - Section 2 - Bullet 4 Severely dented reservoir tube, bent or scratched piston rod.
FAQ - Question 4 Should I have my vehicle aligned after replacing my shocks or struts?
Upper Mount Type Stud
Shock Absorber Rod End Measuring Point Stud Mounting
Features & Benefits - Bullet 9 Premium aftermarket replacement part
Good Maintenance Practices - Section 1 - Bullet 2 Tie rods
Good Maintenance Practices - Section 1 - Bullet 4 Tires
Good Maintenance Practices - Section 2 - Header To inspect your shocks and struts to gauge wear, check for:
Lower Mount Type Two Bolt Bar
Signs of Wear & Troubleshooting - Section 3 - Header Uneven 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:
Features & Benefits - Bullet 7 Valve design performance that is independent of ride height reduces the potentially negative effects of vehicle loads or weak spring conditions
Mounting Hardware Included Yes
Gas Charged Yes
FAQ - Answer 2 Yes, 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 4 Yes, 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 5 Yes, 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 3 Yes, 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 1 Yes, 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 & Benefits - Bullet 8 Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Signs of Wear & Troubleshooting - Section 2 - Bullet 1 Your ride is harsh, bumpy or shaky
Signs of Wear & Troubleshooting - Section 2 - Bullet 6 Your vehicle bottoms out
Signs of Wear & Troubleshooting - Section 2 - Bullet 2 Your vehicle bounces excessively
Signs of Wear & Troubleshooting - Section 2 - Bullet 5 Your vehicle bounces excessively after hitting a bump
Signs of Wear & Troubleshooting - Section 1 - Header It could be time to replace your shocks or struts if, when driving on a flat smooth surface:
Features & Benefits - Bullet 10 Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Signs of Wear & Troubleshooting - Section 2 - Bullet 4 Your vehicle leans or sways while turning
Signs of Wear & Troubleshooting - Section 2 - Bullet 3 Your vehicle veers in side winds
Good Maintenance Practices - Section 1 - Header Your 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 & Troubleshooting - Section 1 - Bullet 2 Your brakes pull
Signs of Wear & Troubleshooting - Section 1 - Bullet 3 You notice worn or loose suspension or steering components
Signs of Wear & Troubleshooting - Section 1 - Bullet 4 There is excessive nose dive while braking
Signs of Wear & Troubleshooting - Section 1 - Bullet 5 Your vehicle has 'acceleration squat'
Signs of Wear & Troubleshooting - Section 1 - Bullet 6 Your vehicle does not return to a neutral position
Signs of Wear & Troubleshooting - Section 1 - Bullet 7 Your steering pulls
Signs of Wear & Troubleshooting - Section 1 - Bullet 8 There is a strut mount or bearing noise

Additional Information

Warranty Special 24 Months/Unlimited Miles Limited Warranty (Parts Only). Please see ACDelco.com for more details|Limited Lifetime Warranty (Parts Only). Please see ACDelcocanada.com for more details
Harmonized Tariff Code (HTS) 8708801600
Country of Origin (Primary) MX
Country of Origin 2 US
Warranty Special UOM TX
UPC 00021625374390

Fits Vehicles

  • Chevrolet Biscayne (1971-1972)
  • Ford Crown Victoria (1993-2002)
  • Chevrolet Caprice (1971-1996)
  • Chevrolet Bel Air (1971-1975, 1981)
  • Chevrolet Astro (1985-2005)
  • Chevrolet Express 3500 (1996-2002)
  • Chevrolet Express 2500 (1996-2002)
  • Chevrolet Express 1500 (1996-2002)
  • GMC Safari (1985-2005)
  • GMC Savana 3500 (1996-2002)
  • GMC Savana 2500 (1996-2002)
  • GMC Savana 1500 (1996-2002)
  • Chevrolet Impala (1971-1985)

A true OEM auto parts brand for GM and non-GM vehicles, ACDelco® offers a wide portfolio of parts designed to keep vehicles on the road longer. These parts work precisely and fit perfectly because they are designed, engineered, tested, and backed by General Motors. But ACDelco also carries aftermarket components that go through the same 18-step quality approval process as the OE parts. Whether customers choose OE or aftermarket, they’d get the same reliable performance, precise engineering, and superior reliability for years to come. ACDelco’s expansive product portfolio includes alternators, filters, batteries, brakes, belts and hoses, oil and fluids, and suspension parts. These products are made to meet GM and non-GM vehicles’ ever-evolving powertrain, collision, maintenance, and repair needs.

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