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Dorman 949-012 Air Shock Absorber - Rear
| Brand | Dorman 949-012 |
|---|---|
| Position | Rear |
| 10527 | Oui |
| 10527 | Sí |
| 10527 | Yes |
| 10528 | Oui |
| 10528 | Sí |
| 10528 | Yes |
| 10530 | Active |
| 10530 | Activo |
| 10531 | Ceramic coated |
| 10531 | Revestimiento cerámico |
| Compressed Length | 421 |
| Travel Length | 150 |
| Rod Diameter | 14 |
| Body Color | Plateado |
| Body Color | Silver |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Cylinder Outside Diameter | 56.5 |
| Internal Construction Type | Single tube |
| Internal Construction Type | Tubo sencillo |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Extended Length | 571 |
| Adjustable | Oui |
| Adjustable | Sí |
| Adjustable | Yes |
| Lower Mount Type | Bushed eyelet |
| Lower Mount Type | Ojal buje |
| Upper Mount Type | Bushed eyelet |
| Fits | Cadillac, Chevrolet, and GMC · 24 vehicles |
OE-style replacement. Matches the fit and function of the original air suspension shock.
Adjustable rebound. Lets you fine-tune suspension response for changing load conditions.
Ceramic-coated finish. Adds surface protection for long-term suspension service.
Cross-references Arnott Industries AS-2708, Arnott Industries AS-3430 and Arnott Industries MR-3436 for the same application. See all 4.
Overview
Dorman 949-012 is an air suspension shock built to match the fit and function of the original unit on specified applications. It is a standard replacement air shock with adjustable rebound and air adjustability for controlled suspension response.
Key Features
- Air adjustable design for suspension tuning
- Adjustable rebound for ride control
- Single-tube internal construction
- Ceramic-coated finish for added surface protection
- Bushed eyelet upper and lower mounts
Detailed Description
This Dorman air shock absorber is engineered as a direct-fit replacement for vehicles equipped with the specified rear air suspension setup. The single-tube construction, ceramic-coated surface, and standard replacement grade support consistent operation under demanding suspension loads. Part number 949-012 is a practical choice for Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon rear applications with RPO code Z55 Real Time Damping. This part cross-references Arnott Industries (e.g., AS-2708, AS-3430) for the same application.
What It Helps Solve
- Loss of rear ride control from a worn air shock
- Uneven suspension response under load
- Reduced damping performance from aging components
- Air suspension service needs on Z55-equipped vehicles
Installation Notes
Compatible With 2007-2014 Cadillac Escalade, rear; 2007-2014 Chevrolet Tahoe, rear; and 2007-2014 GMC Yukon, rear, with RPO Code Z55 (Real Time Damping). Verify the air suspension configuration, mounting style, and vehicle equipment before installation. Part number 949-012 uses bushed eyelet upper and lower mounts and does not include a boot or dust shield.
Quality Assurance
Dorman states this air suspension shock is engineered for durability and reliable performance.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2014 | Cadillac | Escalade | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2014 | Chevrolet | Tahoe | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2014 | GMC | Yukon | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2013 | Cadillac | Escalade | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2013 | Chevrolet | Tahoe | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2013 | GMC | Yukon | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2012 | Cadillac | Escalade | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2012 | Chevrolet | Tahoe | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2012 | GMC | Yukon | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2011 | Cadillac | Escalade | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2011 | Chevrolet | Tahoe | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2011 | GMC | Yukon | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2010 | Cadillac | Escalade | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2010 | Chevrolet | Tahoe | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2010 | GMC | Yukon | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2009 | Cadillac | Escalade | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2009 | Chevrolet | Tahoe | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2009 | GMC | Yukon | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2008 | Cadillac | Escalade | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2008 | Chevrolet | Tahoe | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2008 | GMC | Yukon | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2007 | Cadillac | Escalade | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2007 | Chevrolet | Tahoe | Rear | w/RPO Code Z55 (Real Time Damping) |
| 2007 | GMC | Yukon | Rear | w/RPO Code Z55 (Real Time Damping) |
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