Delphi TD5579W Suspension Control Arm Bushing - Front Lower At Shock

Brand Delphi TD5579W
Position Front Lower At Shock
Material Natural rubber (nr)
Length 37.2
Color Black
Inside Diameter 14.2
Width 37.2
Outside Diameter 37.4
Height 44.2
Mounting Type Press in
Item Grade Standard replacement
Fits Chevrolet and GMC · 36 vehicles

Standard replacement. Press-in suspension control arm bushing for straightforward service.

Natural rubber construction. Delivers flexible support with a black finish.

OE expertise. Delphi applies dimensional and material analysis for compatibility.

Cross-references Dorman - OE Solutions 524-073, Dorman - Premium CB91343PR and MOOG Chassis Products K201811 for the same application. See all 9.

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Delphi TD5579W Control Arm Bushing

Delphi TD5579W is a front lower at shock suspension control arm bushing built for OE-style replacement performance. It uses natural rubber construction and press-in mounting to match the service needs of heavy-duty Chevrolet Silverado 2500 HD and 3500 HD, plus GMC Sierra 2500 HD and 3500 HD applications.

Key Features

  • Natural rubber (NR) construction for controlled suspension movement
  • Press-in mounting type for direct service replacement
  • Standard replacement grade for front suspension repair
  • Black finish
  • Dimensions: 37.2 length, 37.2 width, 44.2 height, 14.2 inside diameter, 37.4 outside diameter
  • Position: front lower at shock
  • Delphi OE-focused dimensional and material analysis for fit consistency

Detailed Description

The Delphi TD5579W suspension control arm bushing is engineered for front lower at shock locations on 2011-2019 Chevrolet Silverado 2500 HD, 2011-2019 Chevrolet Silverado 3500 HD, 2011-2019 GMC Sierra 2500 HD, and 2011-2019 GMC Sierra 3500 HD. Delphi applies OE-level testing and material analysis to aftermarket steering and suspension parts, with validation that includes extreme temperature exposure and salt-spray resistance testing. This part cross-references Dorman OE Solutions 524-073 and Dorman Premium CB91343PR for the same application. Delphi TD5579W is a direct-fit service part for restoring proper bushing support in Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD front suspension assemblies.

Common Repair Symptoms

  • Front suspension clunking or knocking over bumps
  • Excessive play in the control arm bushing area
  • Uneven tire wear related to worn suspension bushings
  • Loose or unstable front-end feel during driving
  • Visible cracking, separation, or deterioration of the original bushing

Installation Notes and Tips

Fits 2011-2019 Chevrolet Silverado 2500 HD, front lower at shock. Fits 2011-2019 Chevrolet Silverado 3500 HD, front lower at shock. Fits 2011-2019 GMC Sierra 2500 HD, front lower at shock. Fits 2011-2019 GMC Sierra 3500 HD, front lower at shock. This is a press-in bushing, so proper suspension service tools and correct alignment of the bushing during installation are important. Verify the position and dimensions against the removed part before installation, and inspect related suspension components for wear while the assembly is apart.

Quality Assurance

Delphi uses OE-focused engineering, dimensional checks, and material analysis to support fit and performance consistency. The part is tested for harsh temperature exposure and salt-spray resistance as part of Delphi’s validation process for steering and suspension components.

This part fits 36 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2019ChevroletSilverado 2500 HDFront Lower At Shock—
2019ChevroletSilverado 3500 HDFront Lower At Shock—
2019GMCSierra 2500 HDFront Lower At Shock—
2019GMCSierra 3500 HDFront Lower At Shock—
2018ChevroletSilverado 2500 HDFront Lower At Shock—
2018ChevroletSilverado 3500 HDFront Lower At Shock—
2018GMCSierra 2500 HDFront Lower At Shock—
2018GMCSierra 3500 HDFront Lower At Shock—
2017ChevroletSilverado 2500 HDFront Lower At Shock—
2017ChevroletSilverado 3500 HDFront Lower At Shock—
2017GMCSierra 2500 HDFront Lower At Shock—
2017GMCSierra 3500 HDFront Lower At Shock—
2016ChevroletSilverado 2500 HDFront Lower At Shock—
2016ChevroletSilverado 3500 HDFront Lower At Shock—
2016GMCSierra 2500 HDFront Lower At Shock—
2016GMCSierra 3500 HDFront Lower At Shock—
2015ChevroletSilverado 2500 HDFront Lower At Shock—
2015ChevroletSilverado 3500 HDFront Lower At Shock—
2015GMCSierra 2500 HDFront Lower At Shock—
2015GMCSierra 3500 HDFront Lower At Shock—
2014ChevroletSilverado 2500 HDFront Lower At Shock—
2014ChevroletSilverado 3500 HDFront Lower At Shock—
2014GMCSierra 2500 HDFront Lower At Shock—
2014GMCSierra 3500 HDFront Lower At Shock—
2013ChevroletSilverado 2500 HDFront Lower At Shock—
2013ChevroletSilverado 3500 HDFront Lower At Shock—
2013GMCSierra 2500 HDFront Lower At Shock—
2013GMCSierra 3500 HDFront Lower At Shock—
2012ChevroletSilverado 2500 HDFront Lower At Shock—
2012ChevroletSilverado 3500 HDFront Lower At Shock—
2012GMCSierra 2500 HDFront Lower At Shock—
2012GMCSierra 3500 HDFront Lower At Shock—
2011ChevroletSilverado 2500 HDFront Lower At Shock—
2011ChevroletSilverado 3500 HDFront Lower At Shock—
2011GMCSierra 2500 HDFront Lower At Shock—
2011GMCSierra 3500 HDFront Lower At Shock—
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 524-073Dorman - Premium — CB91343PRMOOG Chassis Products — K201811MOOG Chassis Products — K201859MOOG Chassis Products — K500232MOOG Chassis Products — RK621356MOOG Chassis Products — RK62312822849591CB91343