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Please, add your first item to the wishlist

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Suspension Strut – Rear

PART#: 503-323
ACDelco

$76.99

In stock

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2016ChevroletImpala LimitedPolice3.6V6FLEXRear
2016ChevroletImpala LimitedLTZ3.6V6FLEXRear
2016ChevroletImpala LimitedLS3.6V6FLEXRear
2016ChevroletImpala LimitedLT3.6V6FLEXRear
2015ChevroletImpala LimitedPolice3.6V6FLEXRear
2015ChevroletImpala LimitedLT3.6V6FLEXRear
2015ChevroletImpala LimitedLTZ3.6V6FLEXRear
2015ChevroletImpala LimitedLS3.6V6FLEXRear
2014ChevroletImpala LimitedLTZ3.6V6FLEXRear
2014ChevroletImpala LimitedLS3.6V6FLEXRear
2014ChevroletImpala LimitedLT3.6V6FLEXRear
2014ChevroletImpala LimitedPolice3.6V6FLEXRear
2013ChevroletImpalaLTZ3.6V6GASRear
2013ChevroletImpalaLT3.6V6GASRear
2013ChevroletImpalaPolice3.6V6GASRear
2013ChevroletImpalaLS3.6V6GASRear
2013ChevroletImpalaLT3.6V6FLEXRear
2013ChevroletImpalaLTZ3.6V6FLEXRear
2013ChevroletImpalaPolice3.6V6FLEXRear
2013ChevroletImpalaLS3.6V6FLEXRear
2012ChevroletImpalaLTZ3.6V6FLEXRear
2012ChevroletImpalaLTZ3.6V6GASRear
2012ChevroletImpalaPolice3.6V6FLEXRear
2012ChevroletImpalaLS3.6V6GASRear
2012ChevroletImpalaLT3.6V6FLEXRear
2012ChevroletImpalaLS3.6V6FLEXRear
2012ChevroletImpalaLT3.6V6GASRear
2012ChevroletImpalaPolice3.6V6GASRear
2011ChevroletImpalaPolice3.9V6FLEXRearExc. Models with 17" Wheels
2011ChevroletImpalaLS3.5V6FLEXRearExc. Models with 17" Wheels
2011ChevroletImpalaLTZ3.9V6FLEXRearExc. Models with 17" Wheels
2011ChevroletImpalaLS3.9V6FLEXRearExc. Models with 17" Wheels
2011ChevroletImpalaLT3.5V6FLEXRearExc. Models with 17" Wheels
2010ChevroletImpalaLS3.9V6FLEXRearExc. Models with 17" Wheels
2010ChevroletImpalaLS3.5V6GASRearExc. Models with 17" Wheels
2010ChevroletImpalaLS3.5V6FLEXRearExc. Models with 17" Wheels
2010ChevroletImpalaLTZ3.9V6FLEXRearExc. Models with 17" Wheels
2010ChevroletImpalaPolice3.9V6FLEXRearExc. Models with 17" Wheels
2010ChevroletImpalaLT3.5V6FLEXRearExc. Models with 17" Wheels
2010ChevroletImpalaLT3.5V6GASRearExc. Models with 17" Wheels
2009BuickLaCrosseSuper5.3V8GASRearExc. Models with 17" Wheels
2009BuickLaCrosseCX3.8V6GASRearExc. Models with 17" Wheels
2009BuickLaCrosseCXL3.8V6GASRearExc. Models with 17" Wheels
2009ChevroletImpalaLS3.5V6GASRearExc. Models with 17" Wheels
2009ChevroletImpalaLS3.5V6FLEXRearExc. Models with 17" Wheels
2009ChevroletImpalaLT3.9V6FLEXRearExc. Models with 17" Wheels
2009ChevroletImpalaLT3.5V6GASRearExc. Models with 17" Wheels
2009ChevroletImpalaSS5.3V8GASRearExc. Models with 17" Wheels
2009ChevroletImpalaLT3.5V6FLEXRearExc. Models with 17" Wheels
2009ChevroletImpalaPolice3.9V6FLEXRearExc. Models with 17" Wheels
2009ChevroletImpalaLTZ3.9V6FLEXRearExc. Models with 17" Wheels
2008BuickLaCrosseCX3.8V6GASRearExc. Models with 17" Wheels
2008BuickLaCrosseCXL3.8V6GASRearExc. Models with 17" Wheels
2008BuickLaCrosseSuper5.3V8GASRearExc. Models with 17" Wheels
2008BuickLaCrosseCXS3.6V6GASRearExc. Models with 17" Wheels
2008ChevroletImpalaPolice3.9V6FLEXRearExc. Models with 17" Wheels
2008ChevroletImpalaLT3.5V6FLEXRearExc. Models with 17" Wheels
2008ChevroletImpalaLT3.9V6FLEXRearExc. Models with 17" Wheels
2008ChevroletImpalaLS3.5V6GASRearExc. Models with 17" Wheels
2008ChevroletImpalaLS3.5V6FLEXRearExc. Models with 17" Wheels
2008ChevroletImpalaLT3.5V6GASRearExc. Models with 17" Wheels
2008ChevroletImpalaLTZ3.9V6FLEXRearExc. Models with 17" Wheels
2008ChevroletImpala50th Anniversary Edition3.5V6GASRearExc. Models with 17" Wheels
2008ChevroletImpala50th Anniversary Edition3.5V6FLEXRearExc. Models with 17" Wheels
2008ChevroletImpalaSS5.3V8GASRearExc. Models with 17" Wheels
2008PontiacGrand PrixBase3.8V6GASRearExc. Models with 17" Wheels
2008PontiacGrand PrixGXP5.3V8GASRearExc. Models with 17" Wheels
2007BuickLaCrosseCXS3.6V6GASRearExc. Models with 17" Wheels
2007BuickLaCrosseCXL3.8V6GASRearExc. Models with 17" Wheels
2007BuickLaCrosseCX3.8V6GASRearExc. Models with 17" Wheels
2007ChevroletImpalaLT3.5V6GASRearExc. Models with 17" Wheels
2007ChevroletImpalaLT3.5V6FLEXRearExc. Models with 17" Wheels
2007ChevroletImpalaPolice3.9V6GASRearExc. Models with 17" Wheels
2007ChevroletImpalaLS3.5V6FLEXRearExc. Models with 17" Wheels
2007ChevroletImpalaLTZ3.9V6GASRearExc. Models with 17" Wheels
2007ChevroletImpalaLT3.9V6GASRearExc. Models with 17" Wheels
2007ChevroletImpalaSS5.3V8GASRearExc. Models with 17" Wheels
2007ChevroletImpalaLS3.5V6GASRearExc. Models with 17" Wheels
2007ChevroletMonte CarloLS3.5V6GASRearExc. Models with 17" Wheels
2007ChevroletMonte CarloLS3.5V6FLEXRearExc. Models with 17" Wheels
2007ChevroletMonte CarloLT3.5V6FLEXRearExc. Models with 17" Wheels
2007ChevroletMonte CarloLT3.5V6GASRearExc. Models with 17" Wheels
2007ChevroletMonte CarloSS5.3V8GASRearExc. Models with 17" Wheels
2007PontiacGrand PrixGT3.8V6GASRearExc. Models with 17" Wheels
2007PontiacGrand PrixBase3.8V6GASRearExc. Models with 17" Wheels
2007PontiacGrand PrixGXP5.3V8GASRearExc. Models with 17" Wheels
2006BuickLaCrosseCXS3.6V6GASRearExc. Models with 17" Wheels
2006BuickLaCrosseCXL3.8V6GASRearExc. Models with 17" Wheels
2006BuickLaCrosseCX3.8V6GASRearExc. Models with 17" Wheels
2006ChevroletImpalaLT3.9V6GASRearExc. Models with 17" Wheels
2006ChevroletImpalaLTZ3.9V6GASRearExc. Models with 17" Wheels
2006ChevroletImpalaLT3.5V6FLEXRearExc. Models with 17" Wheels
2006ChevroletImpalaSS5.3V8GASRearExc. Models with 17" Wheels
2006ChevroletImpalaPolice3.9V6GASRearExc. Models with 17" Wheels
2006ChevroletImpalaLS3.5V6FLEXRearExc. Models with 17" Wheels
2006ChevroletMonte CarloLT3.9V6GASRearExc. Models with 17" Wheels
2006ChevroletMonte CarloLTZ3.9V6GASRearExc. Models with 17" Wheels
2006ChevroletMonte CarloSS5.3V8GASRearExc. Models with 17" Wheels
2006ChevroletMonte CarloLS3.5V6FLEXRearExc. Models with 17" Wheels
2006ChevroletMonte CarloLT3.5V6FLEXRearExc. Models with 17" Wheels
2006PontiacGrand PrixGXP5.3V8GASRearExc. Models with 17" Wheels
2006PontiacGrand PrixBase3.8V6GASRearExc. Models with 17" Wheels
2006PontiacGrand PrixGT3.8V6GASRearExc. Models with 17" Wheels
2005BuickCenturyLimited3.1V6GASRear
2005BuickCenturyCustom3.1V6GASRear
2005BuickCenturySpecial Edition3.1V6GASRear
2005BuickLaCrosseCX3.8V6GASRearExc. Models with 17" Wheels
2005BuickLaCrosseCXL3.8V6GASRearExc. Models with 17" Wheels
2005BuickLaCrosseCXS3.6V6GASRearExc. Models with 17" Wheels
2005ChevroletImpalaBase3.8V6GASRearExc. Models with 17" Wheels
2005ChevroletImpalaBase3.4V6GASRearExc. Models with 17" Wheels
2005ChevroletImpalaLS3.8V6GASRearExc. Models with 17" Wheels
2005ChevroletImpalaPolice3.8V6GASRearExc. Models with 17" Wheels
2005ChevroletImpalaSS3.8V6GASRearExc. Models with 17" Wheels
2005ChevroletMonte CarloSS3.8V6GASRearExc. Models with 17" Wheels
2005ChevroletMonte CarloLT3.8V6GASRearExc. Models with 17" Wheels
2005ChevroletMonte CarloLS3.4V6GASRearExc. Models with 17" Wheels
2005PontiacGrand PrixBase3.8V6GASRearExc. Models with 17" Wheels
2005PontiacGrand PrixGT3.8V6GASRearExc. Models with 17" Wheels
2005PontiacGrand PrixGTP3.8V6GASRearExc. Models with 17" Wheels
2005PontiacGrand PrixGXP5.3V8GASRearExc. Models with 17" Wheels
2004BuickCenturyLimited3.1V6GASRear
2004BuickCenturyCustom3.1V6GASRear
2004BuickRegalGS3.8V6GASRear
2004BuickRegalLS3.8V6GASRear
2004ChevroletImpalaSS3.8V6GASRearExc. Models with 17" Wheels
2004ChevroletImpalaBase3.8V6GASRearExc. Models with 17" Wheels
2004ChevroletImpalaLS3.8V6GASRearExc. Models with 17" Wheels
2004ChevroletImpalaPolice3.8V6GASRearExc. Models with 17" Wheels
2004ChevroletImpalaBase3.4V6GASRearExc. Models with 17" Wheels
2004ChevroletMonte CarloSS3.8V6GASRearExc. Models with 17" Wheels
2004ChevroletMonte CarloLS3.4V6GASRearExc. Models with 17" Wheels
2004PontiacGrand PrixGT13.8V6GASRearExc. Models with 17" Wheels
2004PontiacGrand PrixGT23.8V6GASRearExc. Models with 17" Wheels
2004PontiacGrand PrixGTP3.8V6GASRearExc. Models with 17" Wheels
2003BuickCenturyCustom3.1V6GASRear
2003BuickRegalLS3.8V6GASRear
2003BuickRegalGS3.8V6GASRear
2003ChevroletImpalaLS Sport3.8V6GASRearExc. Models with 17" Wheels
2003ChevroletImpalaBase3.4V6GASRearExc. Models with 17" Wheels
2003ChevroletImpalaPolice3.8V6GASRearExc. Models with 17" Wheels
2003ChevroletImpalaBase3.8V6GASRearExc. Models with 17" Wheels
2003ChevroletImpalaLS3.8V6GASRearExc. Models with 17" Wheels
2003ChevroletMonte CarloLS3.4V6GASRearExc. Models with 17" Wheels
2003ChevroletMonte CarloLS Competition3.4V6GASRearExc. Models with 17" Wheels
2003ChevroletMonte CarloLS Sport3.4V6GASRearExc. Models with 17" Wheels
2003ChevroletMonte CarloSS High Sport3.8V6GASRearExc. Models with 17" Wheels
2003ChevroletMonte CarloSS3.8V6GASRearExc. Models with 17" Wheels
2003ChevroletMonte CarloSS Pace Car3.8V6GASRearExc. Models with 17" Wheels
2003PontiacGrand PrixGTP3.8V6GASRearExc. Models with 17" Wheels
2003PontiacGrand PrixSE3.1V6GASRearExc. Models with 17" Wheels
2003PontiacGrand PrixGT3.8V6GASRearExc. Models with 17" Wheels
2002BuickCenturyLimited3.1V6GASRear
2002BuickCenturyCustom3.1V6GASRear
2002BuickRegalGS3.8V6GASRear
2002BuickRegalLS3.8V6GASRear
2002ChevroletImpalaLS3.8V6GASRearExc. Models with 17" Wheels
2002ChevroletImpalaBase3.8V6GASRearExc. Models with 17" Wheels
2002ChevroletImpalaBase3.4V6GASRearExc. Models with 17" Wheels
2002ChevroletMonte CarloSS 35th Anniversary Edition3.8V6GASRearExc. Models with 17" Wheels
2002ChevroletMonte CarloLS3.4V6GASRearExc. Models with 17" Wheels
2002ChevroletMonte CarloSS3.8V6GASRearExc. Models with 17" Wheels
2002ChevroletMonte CarloSS Dale Earnhardt Signature Edition3.8V6GASRearExc. Models with 17" Wheels
2002OldsmobileIntrigueGL3.5V6GASRear
2002OldsmobileIntrigueGX3.5V6GASRear
2002OldsmobileIntrigueGLS3.5V6GASRear
2002PontiacGrand PrixGT3.8V6GASRearExc. Models with 17" Wheels
2002PontiacGrand PrixGTP3.8V6GASRearExc. Models with 17" Wheels
2002PontiacGrand PrixSE3.8V6GASRearExc. Models with 17" Wheels
2002PontiacGrand PrixSE3.1V6GASRearExc. Models with 17" Wheels
2001BuickCenturyCustom3.1V6GASRear
2001BuickCenturyLimited3.1V6GASRear
2001BuickRegalLS3.8V6GASRear
2001BuickRegalGS3.8V6GASRear
2001ChevroletImpalaBase3.8V6GASRearExc. Models with 17" Wheels
2001ChevroletImpalaBase3.4V6GASRearExc. Models with 17" Wheels
2001ChevroletImpalaLS3.8V6GASRearExc. Models with 17" Wheels
2001ChevroletMonte CarloSS3.8V6GASRearExc. Models with 17" Wheels
2001ChevroletMonte CarloLS3.4V6GASRearExc. Models with 17" Wheels
2001OldsmobileIntrigueGL3.5V6GASRear
2001OldsmobileIntrigueGLS3.5V6GASRear
2001OldsmobileIntrigueGX3.5V6GASRear
2001PontiacGrand PrixSE3.8V6GASRearExc. Models with 17" Wheels
2001PontiacGrand PrixGTP3.8V6GASRearExc. Models with 17" Wheels
2001PontiacGrand PrixSE3.1V6GASRearExc. Models with 17" Wheels
2001PontiacGrand PrixGT3.8V6GASRearExc. Models with 17" Wheels
2000BuickCenturyCustom3.1V6GASRear
2000BuickCenturyLimited3.1V6GASRear
2000BuickRegalLS3.8V6GASRear
2000BuickRegalGSE3.8V6GASRear
2000BuickRegalGS3.8V6GASRear
2000BuickRegalLSE3.8V6GASRear
2000ChevroletImpalaBase3.8V6GASRearExc. Models with 17" Wheels
2000ChevroletImpalaLS3.8V6GASRearExc. Models with 17" Wheels
2000ChevroletImpalaBase3.4V6GASRearExc. Models with 17" Wheels
2000ChevroletMonte CarloLS3.4V6GASRearExc. Models with 17" Wheels
2000ChevroletMonte CarloSS3.8V6GASRearExc. Models with 17" Wheels
2000OldsmobileIntrigueGX3.5V6GASRear
2000OldsmobileIntrigueGL3.5V6GASRear
2000OldsmobileIntrigueGLS3.5V6GASRear
2000PontiacGrand PrixGT3.8V6GASRearExc. Models with 17" Wheels
2000PontiacGrand PrixSE3.8V6GASRearExc. Models with 17" Wheels
2000PontiacGrand PrixSE3.1V6GASRearExc. Models with 17" Wheels
2000PontiacGrand PrixGTP3.8V6GASRearExc. Models with 17" Wheels
1999BuickCenturyLimited3.1V6GASRear
1999BuickCenturyCustom3.1V6GASRear
1999BuickRegalLS3.8V6GASRear
1999BuickRegalGS3.8V6GASRear
1999OldsmobileIntrigueGX3.5V6GASRear
1999OldsmobileIntrigueGL3.8V6GASRear
1999OldsmobileIntrigueGLS3.5V6GASRear
1999OldsmobileIntrigueGL3.5V6GASRear
1999OldsmobileIntrigueGX3.8V6GASRear
1999PontiacGrand PrixSE3.8V6GASRearExc. Models with 17" Wheels
1999PontiacGrand PrixSE3.1V6GASRearExc. Models with 17" Wheels
1999PontiacGrand PrixGT3.8V6GASRearExc. Models with 17" Wheels
1999PontiacGrand PrixGTP3.8V6GASRearExc. Models with 17" Wheels
1998BuickCenturyLimited3.1V6GASRear
1998BuickCenturyCustom3.1V6GASRear
1998BuickRegalGS3.8V6GASRear
1998BuickRegal25th Anniversary Edition3.8V6GASRear
1998BuickRegalLS3.8V6GASRear
1998OldsmobileIntrigueGL3.8V6GASRear
1998OldsmobileIntrigueBase3.8V6GASRear
1998OldsmobileIntrigueGLS3.8V6GASRear
1998PontiacGrand PrixGTP3.8V6GASRearExc. Models with 17" Wheels
1998PontiacGrand PrixGT3.8V6GASRearExc. Models with 17" Wheels
1998PontiacGrand PrixSE3.8V6GASRearExc. Models with 17" Wheels
1998PontiacGrand PrixSE3.1V6GASRearExc. Models with 17" Wheels
1997BuickCenturyCustom3.1V6GASRear
1997BuickCenturyLimited3.1V6GASRear
1997BuickRegalGS3.8V6GASRear
1997BuickRegalLS3.8V6GASRear
1997PontiacGrand PrixGT3.8V6GASRearExc. Models with 17" Wheels
1997PontiacGrand PrixSE3.8V6GASRearExc. Models with 17" Wheels
1997PontiacGrand PrixSE3.1V6GASRearExc. Models with 17" Wheels
1997PontiacGrand PrixGTP3.8V6GASRearExc. Models with 17" Wheels
Product info

The ACDelco Suspension Strut part number 503-323 is the perfect choice for Buick, Chevrolet, Oldsmobile, and Pontiac vehicle models. This high-quality suspension strut is designed to provide excellent performance and reliability, making it an ideal replacement for your worn-out or damaged suspension strut.

The ACDelco Suspension Strut part number 503-323 boasts a number of features that ensure superior handling and a comfortable ride. Its twin-tube design and nitrogen gas charge work together to maintain consistent damping, while the premium coating on the piston rod ensures a long-lasting finish. This suspension strut also comes with a durable mount and boot kit, ensuring a complete and hassle-free installation process.

When it comes to usage, the ACDelco Suspension Strut part number 503-323 is ideal for those looking to improve their vehicle’s handling and comfort. It is particularly suitable for those who regularly drive on uneven or bumpy roads, as it can help to absorb shocks and vibrations, providing a smoother and more comfortable ride.

Overall, the ACDelco Suspension Strut part number 503-323 is a top-quality product that offers excellent performance, reliability, and durability. With its superior features and benefits, this suspension strut is sure to provide you with the smooth and comfortable ride you deserve.

About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out. 

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

Specifications
AdjustableNo
Adjustable DampingNo
Adjustable ReboundNo
Body TypeMacpherson
Coil Spring IncludedNO
Grade TypePERFORMANCE
Housing MaterialSteel
Mounting Hardware IncludedYes
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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