Dorman 949-017 Air Shock Absorber - Rear

Brand Dorman 949-017
Position Rear
10527 Oui
10527 Sí
10527 Yes
10528 Oui
10528 Sí
10528 Yes
10530 Active
10530 Activo
10531 Painted
10531 Pintado
Compressed Length 360
Travel Length 125
Rod Diameter 16
Body Color Black
Body Color Negro
Body Color Noir
Color Black
Color Negro
Color Noir
Cylinder Outside Diameter 50
Internal Construction Type Single tube
Internal Construction Type Tubo sencillo
Grade Type Reemplazo estándar
Grade Type Standard replacement
Extended Length 485
Adjustable Oui
Adjustable Sí
Adjustable Yes
Lower Mount Type Buje de bucle (ojal)
Lower Mount Type Loop (eyelet) bushing
Fits INFINITI and Nissan · 22 vehicles

OE-style replacement. Matches original fit and function for air suspension service.

Air-adjustable design. Supports suspension height control and rebound tuning.

Standard replacement. Single-tube construction with a black painted body.

Cross-references Arnott Industries AS-3285 and E62101LA8A for the same application. See all 2.

$219.47Free shipping
Out of stock
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Air Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $219.47
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Air Suspension Shock Overview

Dorman 949-017 is an air suspension shock absorber built to match the fit and function of the original unit on specified vehicles. It is a standard replacement part engineered for durability and consistent performance in air suspension applications.

Key Features

  • Air-adjustable design for suspension height control.
  • Single-tube internal construction for controlled damping response.
  • Black painted body with a dust shield and boot included.
  • Stem upper mount and loop (eyelet) bushing lower mount for direct replacement fitment.
  • Adjustable rebound for tuning ride response.

Detailed Description

This Dorman air shock absorber, part number 949-017, is made for rear suspension applications on the INFINITI QX80, Nissan Armada, and INFINITI QX56. It is designed as a standard replacement for the original air shock, with air adjustability and rebound adjustment to help maintain ride control and suspension height. The single-tube construction, black finish, and included dust shield support dependable operation in demanding use. This part cross-references Arnott Industries AS-3285 for the same application.

Compatible With 2014-2024 INFINITI QX80, rear, wo/Premium Trim. Compatible With 2017-2024 Nissan Armada, rear, w/20 In. Wheels. Compatible With 2011-2013 INFINITI QX56, rear, wo/Premium Trim.

Common Issues This Part May Address

  • Sagging rear ride height from a worn air shock.
  • Excessive bounce or reduced damping control.
  • Uneven rear suspension response under load.
  • Air suspension performance loss from aging internal components.

Installation Notes and Tips

Verify the vehicle’s rear suspension configuration before ordering, including trim and wheel-size notes shown in the fitment data. Confirm mount style and air suspension connections against the original part before installation. Use the part number 949-017 to match the correct application for the INFINITI QX80, Nissan Armada, or INFINITI QX56.

Quality Assurance

Dorman engineers this air suspension shock to match original fit and function on listed applications, with durability and reliable performance as the design focus.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2024INFINITIQX80Rearwo/Premium Trim
2024NissanArmadaRearw/20 In. Wheels
2023INFINITIQX80Rearwo/Premium Trim
2023NissanArmadaRearw/20 In. Wheels
2022INFINITIQX80Rearwo/Premium Trim
2022NissanArmadaRearw/20 In. Wheels
2021INFINITIQX80Rearwo/Premium Trim
2021NissanArmadaRearw/20 In. Wheels
2020INFINITIQX80Rearwo/Premium Trim
2020NissanArmadaRearw/20 In. Wheels
2019INFINITIQX80Rearwo/Premium Trim
2019NissanArmadaRearw/20 In. Wheels
2018INFINITIQX80Rearwo/Premium Trim
2018NissanArmadaRearw/20 In. Wheels
2017INFINITIQX80Rearwo/Premium Trim
2017NissanArmadaRearw/20 In. Wheels
2016INFINITIQX80Rearwo/Premium Trim
2015INFINITIQX80Rearwo/Premium Trim
2014INFINITIQX80Rearwo/Premium Trim
2013INFINITIQX56Rearwo/Premium Trim
2012INFINITIQX56Rearwo/Premium Trim
2011INFINITIQX56Rearwo/Premium Trim
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Arnott Industries — AS-3285E62101LA8A