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Dorman 90-579 Leaf Spring Assembly - Rear Left

Dorman 90-579 Leaf Spring Assembly - Rear Left

Dorman 90-579 Leaf Spring Assembly

Dorman 90-579 is a rear left leaf spring assembly for select Toyota Tacoma models. It restores suspension support at the rear axle with a standard replacement design built from steel and fitted with black bushings.

Key Features

  • Fits 2005-2011 Toyota Tacoma, rear left, revised design
  • Fits 2014-2015 Toyota Tacoma, rear left, 3 leaf / 1 leaf / two-stage spring
  • Steel construction with black bushings
  • Standard suspension grade replacement
  • Leaf spring assembly with 4 leaves, 2.375 in. leaf width, and 1175 load rate
  • Up-turned eye attachment at both ends
  • Compatible OE-style replacement for Dorman 90-579 applications

Detailed Description

This leaf spring assembly is built for rear suspension service on Toyota Tacoma trucks that need a direct replacement for the original spring pack. The Dorman 90-579 uses a steel spring design with a 27.563 in. length, 6 in. arch length, and 1.673 in. pack thickness to match the listed application requirements. Bushings are included, and the assembly uses up-turned eye ends for the specified rear left position.

For fitment-specific searches, this part covers 2005-2011 Toyota Tacoma, rear left, revised design, and 2014-2015 Toyota Tacoma, rear left, 3 leaf / 1 leaf / two-stage spring. If you are replacing a worn Tacoma rear leaf spring assembly, Dorman 90-579 provides the listed OE-style configuration for those applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Sagging rear ride height
  • Reduced load-carrying support at the rear axle
  • Uneven rear suspension stance
  • Noise or looseness from worn spring bushings
  • Loss of suspension control from fatigued leaf springs

Installation Notes

Confirm the rear left position, model year, and spring design before ordering. Verify the Tacoma application against the revised design or two-stage spring notes listed in the fitment data. Inspect related suspension components, including mounting points and bushings, before installation so the replacement spring can seat correctly.

Quality Assurance

Dorman OE Solutions parts are built as direct replacement components for listed vehicle applications. Part number 90-579 is identified in the product data as the Spring Research Institute number and the Dorman OE Solutions interchange reference.

$361.74
Dorman 90-579 Leaf Spring Assembly - Rear Left—
$361.74

Dorman 90-579 Leaf Spring Assembly - Rear Left

Dorman 90-579 Leaf Spring Assembly

Dorman 90-579 is a rear left leaf spring assembly for select Toyota Tacoma models. It restores suspension support at the rear axle with a standard replacement design built from steel and fitted with black bushings.

Key Features

  • Fits 2005-2011 Toyota Tacoma, rear left, revised design
  • Fits 2014-2015 Toyota Tacoma, rear left, 3 leaf / 1 leaf / two-stage spring
  • Steel construction with black bushings
  • Standard suspension grade replacement
  • Leaf spring assembly with 4 leaves, 2.375 in. leaf width, and 1175 load rate
  • Up-turned eye attachment at both ends
  • Compatible OE-style replacement for Dorman 90-579 applications

Detailed Description

This leaf spring assembly is built for rear suspension service on Toyota Tacoma trucks that need a direct replacement for the original spring pack. The Dorman 90-579 uses a steel spring design with a 27.563 in. length, 6 in. arch length, and 1.673 in. pack thickness to match the listed application requirements. Bushings are included, and the assembly uses up-turned eye ends for the specified rear left position.

For fitment-specific searches, this part covers 2005-2011 Toyota Tacoma, rear left, revised design, and 2014-2015 Toyota Tacoma, rear left, 3 leaf / 1 leaf / two-stage spring. If you are replacing a worn Tacoma rear leaf spring assembly, Dorman 90-579 provides the listed OE-style configuration for those applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Sagging rear ride height
  • Reduced load-carrying support at the rear axle
  • Uneven rear suspension stance
  • Noise or looseness from worn spring bushings
  • Loss of suspension control from fatigued leaf springs

Installation Notes

Confirm the rear left position, model year, and spring design before ordering. Verify the Tacoma application against the revised design or two-stage spring notes listed in the fitment data. Inspect related suspension components, including mounting points and bushings, before installation so the replacement spring can seat correctly.

Quality Assurance

Dorman OE Solutions parts are built as direct replacement components for listed vehicle applications. Part number 90-579 is identified in the product data as the Spring Research Institute number and the Dorman OE Solutions interchange reference.

Product Information

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Description

Dorman 90-579 Leaf Spring Assembly

Dorman 90-579 is a rear left leaf spring assembly for select Toyota Tacoma models. It restores suspension support at the rear axle with a standard replacement design built from steel and fitted with black bushings.

Key Features

  • Fits 2005-2011 Toyota Tacoma, rear left, revised design
  • Fits 2014-2015 Toyota Tacoma, rear left, 3 leaf / 1 leaf / two-stage spring
  • Steel construction with black bushings
  • Standard suspension grade replacement
  • Leaf spring assembly with 4 leaves, 2.375 in. leaf width, and 1175 load rate
  • Up-turned eye attachment at both ends
  • Compatible OE-style replacement for Dorman 90-579 applications

Detailed Description

This leaf spring assembly is built for rear suspension service on Toyota Tacoma trucks that need a direct replacement for the original spring pack. The Dorman 90-579 uses a steel spring design with a 27.563 in. length, 6 in. arch length, and 1.673 in. pack thickness to match the listed application requirements. Bushings are included, and the assembly uses up-turned eye ends for the specified rear left position.

For fitment-specific searches, this part covers 2005-2011 Toyota Tacoma, rear left, revised design, and 2014-2015 Toyota Tacoma, rear left, 3 leaf / 1 leaf / two-stage spring. If you are replacing a worn Tacoma rear leaf spring assembly, Dorman 90-579 provides the listed OE-style configuration for those applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Sagging rear ride height
  • Reduced load-carrying support at the rear axle
  • Uneven rear suspension stance
  • Noise or looseness from worn spring bushings
  • Loss of suspension control from fatigued leaf springs

Installation Notes

Confirm the rear left position, model year, and spring design before ordering. Verify the Tacoma application against the revised design or two-stage spring notes listed in the fitment data. Inspect related suspension components, including mounting points and bushings, before installation so the replacement spring can seat correctly.

Quality Assurance

Dorman OE Solutions parts are built as direct replacement components for listed vehicle applications. Part number 90-579 is identified in the product data as the Spring Research Institute number and the Dorman OE Solutions interchange reference.

Dorman 90-579 Leaf Spring Assembly - Rear Left | PartCatalog