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KYB SR4091 Suspension Strut and Coil Spring Assembly - Front
| Brand | KYB 32010X |
|---|---|
| Bearing Inside Diameter | 1.969 |
| Bearing Inside Diameter | 50 |
| Bearing Outside Diameter | 3.15 |
| Bearing Outside Diameter | 80 |
| Length | 0.787 |
| Length | 20 |
| Product line | Strut-Plus |
| Fits | —17 vehicles |
OE restoring design. Helps return handling, control, and ride height to OE specifications.
Pre-assembled for professionals. Exact-fit engineering simplifies installation and delivers consistent results.
Precision damping valves. Application-specific valves and a steel outer shell add strength and control.
Cross-references Monroe Shocks & Struts 271670 for the same application. See all 1.
KYB Strut-Plus SR4091 Front Suspension Assembly
The KYB Strut-Plus SR4091 is a complete front suspension strut and coil spring assembly engineered to restore ride height, handling, and steering response. Built for select Pontiac Montana, Oldsmobile Silhouette, and Pontiac Trans Sport applications, it combines OE-style fitment with application-specific damping and a high-carbon steel coil spring.
Key Features
- Complete front strut and coil spring assembly for direct replacement service
- Includes a KYB Excel-G strut with precision-designed damping valves
- Stronger steel outer shell for added structural support
- High-carbon steel coil spring developed around vehicle corner weights and ride-height requirements
- Engineered to help restore OE ride height and handling balance
- Designed with electronic safety systems in mind, including ESC and ABS
- Assembled in the USA
- Exact fitment and pre-assembled for professional installation results
Product Details
KYB Strut-Plus is a product line focused on restoring original ride characteristics with a pre-assembled suspension strut and spring package. The SR4091 uses KYB’s OE-restoring strut design and a vehicle-specific coil spring to help return the front suspension to factory ride height and control. This part number is a strong match for drivers searching for a front strut assembly for 1999-2005 Pontiac Montana, 1997-2004 Oldsmobile Silhouette, or 1997-1998 Pontiac Trans Sport. This part cross-references Monroe Shocks & Struts 271670 for the same application.
What It Helps Address
- Front-end sag or uneven ride height
- Excessive bounce, body motion, or reduced damping control
- Loose or imprecise steering feel from worn suspension components
- Noisy or tired front strut and spring assemblies
- Restoration work after suspension wear on Pontiac Montana, Oldsmobile Silhouette, or Pontiac Trans Sport models
Installation Notes
Fits 1999-2005 Pontiac Montana, front. Fits 1997-2004 Oldsmobile Silhouette, front. Fits 1997-1998 Pontiac Trans Sport, front. Replace the suspension strut and coil spring assembly according to the manufacturer’s instructions. Verify vehicle application, front position, and suspension condition before installation. Because this is a pre-assembled strut and spring unit, it is intended for professional-style replacement service and exact fitment on the listed vehicles.
Quality Assurance
KYB is an original equipment supplier, and the Strut-Plus line is engineered around OE ride, handling, and performance targets. The SR4091 is assembled in the USA and built to support vehicles equipped with electronic safety systems such as ESC and ABS.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Pontiac | Montana | Base | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2004 | Oldsmobile | Silhouette | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2004 | Pontiac | Montana | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2003 | Oldsmobile | Silhouette | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2003 | Pontiac | Montana | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2002 | Oldsmobile | Silhouette | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2002 | Pontiac | Montana | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2001 | Oldsmobile | Silhouette | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2001 | Pontiac | Montana | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2000 | Oldsmobile | Silhouette | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2000 | Pontiac | Montana | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1999 | Oldsmobile | Silhouette | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1999 | Pontiac | Montana | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1998 | Oldsmobile | Silhouette | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1998 | Pontiac | Trans Sport | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1997 | Oldsmobile | Silhouette | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1997 | Pontiac | Trans Sport | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
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