Product Details
This Whiteline Rear Differential Mount Support Outrigger Bushing fits the 2005-2006 Saab 9-2X Aero. You receive 2 shell bushings, 2 tubes, an install guide, and grease. Order it as part number W91379. Trim named on the listing: Aero. Position: rear. Whiteline's note for this fit: Some vehicles may require an additional differential support plate for installation. Subaru Part # 41321FA040.
The differential is hung from the chassis on bushings that are soft for comfort. Under hard acceleration and braking they let it rock, so power reaches the wheels a moment late and the rear end can feel loose. A firmer bushing holds the differential more steadily, which sharpens throttle response. Polyurethane resists deflection far better than the soft rubber it replaces.
Expect a difficult job of about 4 hours. Plan on a wheel alignment afterward. Other Whiteline parts we list for the 9-2X: Front Control Arm Lower Inner Rear Bushing, Rear Sway Bar Link, and 14mm Adjustable Front Camber Bolts.
Features
- Bonded design: A bonded design adds strength for high load applications.
- Self-lubricating: Internal grease reservoirs keep the bushing lubricated as it works.
- Finish: The metal is powder coated, which resists corrosion and wear.
- Bushing material: Polyurethane is firmer than the factory rubber, so it deflects less under load.
- Bushing compound: A synthetic elastomer compound resists oil, grease, ozone, and weathering.
- Install guide: Instructions for fitting are packed in the box.
Specifications
| Part Number | W91379 |
| Part Name | Differential Mount Bushing |
| Vehicle | 2005-2006 Saab 9-2X Aero |
| Chassis Code | GD/GG |
| Bushing Color | Black |
| Bushing Material | Polyurethane |
| Color | Black |
| Durometer | 72 |
| Installation Difficulty | Difficult |
| Installation Time (hrs) | 4 |
| Kit Contents | 2 Shell Bushings, 2 Tubes, Install Guide, Grease |
| Material | Polyurethane |
| Mounting Hardware Included | No |
| Universal or Specific Fit | Specific Fit |
| Vehicle Placement | Rear |
| Wheel Alignment Required | Yes |
| Notes | Some vehicles may require an additional differential support plate for installation. Subaru Part # 41321FA040 |


