Dorman 949-054 Air Suspension Spring - Rear Left
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Dorman

Dorman 949-054 Air Suspension Spring - Rear Left

Brand Dorman 949-054
Position Rear Left
Maximum Height 11
Maximum Load Rating 1111.47
Minimum Height 9
Mounting Hardware Included No
Bellows Material Rubber
Grade Type Regular
Mounting Stud Quantity 0
Bellows Color Black
Bellows Material Thickness 0.09
Package Contents 1 air suspension spring
Fits Cadillac · 6 vehicles

OE-style replacement. Matches the fit and function of the original spring.

Rubber bellows. Built for durability and reliable performance.

Black bellows. Clean, factory-style appearance for the suspension.

Cross-references Westar AS-7342, 4J-0001A and 408G-15-RL for the same application. See all 4.

$381.42Free shipping
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Order total $381.42
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Dorman 949-054 Air Suspension Spring for Cadillac DTS

Dorman 949-054 is an air suspension spring built for the rear left position on select 2006-2011 Cadillac DTS models with Automatic Level Control. It is engineered to match the fit and function of the original spring while using durable rubber bellows for dependable ride support.

Key Features

  • Direct replacement air suspension spring for the rear left corner
  • Fits 2006-2011 Cadillac DTS, rear left, w/Automatic Level Control
  • Rubber bellows construction with black finish
  • Bellows thickness: 0.09 in.
  • Maximum height: 11 in.; minimum height: 9 in.
  • Maximum load rating: 1111.47
  • OE-style fit and function for suspension restoration

Detailed Description

This Dorman air suspension spring is designed for the Cadillac DTS rear left suspension and follows the original equipment layout for vehicles equipped with Automatic Level Control. The rubber bellows construction is selected for durability and consistent performance in air suspension service. If you are replacing a worn or leaking rear air spring on a 2006-2011 Cadillac DTS, part number 949-054 provides a direct-fit solution for the specified application. This part cross-references Westar AS-7342 for the same application.

Common Problems It Can Help Address

  • Rear suspension sag on the Cadillac DTS
  • Air leaks from a worn bellows assembly
  • Uneven ride height at the rear left corner
  • Loss of Automatic Level Control performance
  • Ride quality changes caused by a failing air spring

Installation Notes and Tips

Verify the vehicle is a 2006-2011 Cadillac DTS with Automatic Level Control and confirm the rear left position before installation. Inspect related air suspension components, lines, and fittings for wear or leakage during replacement. Part number 949-054 does not include mounting hardware, so reuse or source any required service components separately as needed.

Quality Assurance

Dorman designs this air suspension spring to match original fit and function for the listed application. The part is built as a regular-grade replacement component for suspension service on the Cadillac DTS.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2011CadillacDTSRear Leftw/Automatic Level Control
2010CadillacDTSRear Leftw/Automatic Level Control
2009CadillacDTSRear Leftw/Automatic Level Control
2008CadillacDTSRear Leftw/Automatic Level Control
2007CadillacDTSRear Leftw/Automatic Level Control
2006CadillacDTSRear Leftw/Automatic Level Control
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Westar — AS-73424J-0001A408G-15-RL15877065