Performance Overview

The Unity Automotive 78A-11580 Suspension Strut Coil Spring Assembly is designed as a direct replacement part for compatible Chevrolet Silverado 1500, GMC Sierra 1500 applications. It is built to support reliable performance, proper fitment, and straightforward installation when replacing a worn or damaged component.

Installation Position: Front

Key Features

• Includes everything you need for strut replacement in a single
• fully assembled unit with no need for a spring compressor
• Precisely calibrated to meet the OE design
• each application-specific coil spring type is engineered to restore ride height and support the vehicle's weight
• Application-specific coil spring

Interchange Numbers

Interchange / Cross Reference Part Numbers: 2345555, 3355037, 1336333, 1345555, G57000, G57125, 810340, 810341, SR4079, SR4080, MP1336333, MP1345555, MP2345555, MP3355037, 139104, 139105, 153027, 181784, 189105, 90101468X, 90101474X, 811520, 812890, V139104, V139105, 11580, 11590, W1336333, W1345555

Please compare these interchange numbers with your original part number and confirm vehicle compatibility before ordering.

Vehicle Fitment

Review the vehicle fitment list below to confirm this part matches your vehicle before purchase.

• 2007 Chevrolet Silverado 1500
• 2008 Chevrolet Silverado 1500
• 2009 Chevrolet Silverado 1500
• 2010 Chevrolet Silverado 1500
• 2011 Chevrolet Silverado 1500
• 2012 Chevrolet Silverado 1500
• 2013 Chevrolet Silverado 1500
• 2007 GMC Sierra 1500
• 2008 GMC Sierra 1500
• 2009 GMC Sierra 1500
• 2010 GMC Sierra 1500
• 2011 GMC Sierra 1500
• 2012 GMC Sierra 1500
• 2013 GMC Sierra 1500

Vehicle Fitment Table

FAQ

Will this fit a 2007 Chevrolet Silverado 1500?
Yes, this Suspension Strut Coil Spring Assembly fits the vehicles listed in the Vehicle Fitment section above. Please confirm the year, make, model, and position before ordering.

What position does this part fit?
This part is listed for the Front position on compatible vehicles.

Can I use the interchange numbers to confirm compatibility?
Yes. Compare the interchange or cross-reference numbers shown above with your original part number, then verify the vehicle fitment before ordering.

Is professional installation recommended?
Professional installation is recommended to help ensure proper fit, safe operation, and correct system performance.

Common Searches

• Suspension Strut Coil Spring Assembly for Chevrolet Silverado 1500, GMC Sierra 1500
• Front Suspension Strut Coil Spring Assembly for 2007 Chevrolet Silverado 1500
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• replacement 78A-11580 Suspension Strut Coil Spring Assembly
• 2007-2013 Chevrolet Silverado 1500, GMC Sierra 1500 Suspension Strut Coil Spring Assembly