OE Quality
60-Day Returns

Monroe 5779 Shock Absorber - Rear
Overview of Monroe OESpectrum Passenger Car Shock Absorber 5779
The Monroe OESpectrum Passenger Car Shock Absorber part number 5779 is engineered for precise suspension performance on select Chevrolet, Pontiac, and Saturn models. Designed to restore original handling and ride quality, this shock absorber is compatible with vehicles such as the Chevrolet Cobalt, Pontiac G5, and Saturn Astra.
- Compressed length: 10.5 inches
- Travel length: 5.625 inches
- Extended length: 16.125 inches
- Metal dust shield included for enhanced durability
- Upper and lower loop bushing & sleeve mounts for secure fitment
Monroe OESpectrum Passenger Car Shock Absorber Line Details
The OESpectrum Passenger Car Shock Absorber line by Monroe focuses on delivering a balance between comfort and control. This product line incorporates advanced valving technology to provide consistent damping performance, which helps maintain vehicle stability and smoothness over varying road conditions. The 5779 shock absorber is part of this line, offering features such as a metal dust shield to protect internal components and loop bushing mounts designed for precise alignment and reduced noise.
Technical Features and Specifications
This Monroe shock absorber features a compressed length of 10.5 inches and a travel length of 5.625 inches, with an extended length of 16.125 inches, ensuring proper suspension travel and ride height. The metal dust shield protects the piston rod from debris and corrosion, extending the service life of the shock. Both upper and lower mounts use loop bushing and sleeve designs, with the lower mount sized at 9/16 inch sleeve ID by 1.625 inch sleeve OAL, and the upper mount at 12mm sleeve ID by 44.45mm sleeve OAL, providing a secure and vibration-resistant installation.
Compatible Vehicles and Applications
- Chevrolet Astra
- Chevrolet Cobalt
- Pontiac G5
- Saturn Astra
- Saturn HHR
- Saturn Pursuit
This shock absorber is designed specifically for these models to maintain factory suspension geometry and performance.
Common Suspension Issues Addressed
- Reduced vehicle stability and control during cornering
- Excessive body roll or sway
- Uneven tire wear due to poor damping
- Harsh or uncomfortable ride quality
- Noise or vibration from worn shock mounts
Installation Notes and Tips
When installing the Monroe OESpectrum shock absorber 5779, ensure the vehicle is securely lifted and supported. Verify that the loop bushing and sleeve mounts align correctly with the vehicle’s suspension points. The metal dust shield should be inspected for proper placement to prevent premature wear. No additional parts pack is included, so retain original mounting hardware if reusable or source replacements as needed.
Quality Assurance and Warranty
Monroe manufactures the OESpectrum Passenger Car Shock Absorber to meet or exceed OEM specifications. The metal dust shield and robust mounting design contribute to long-term durability. While specific warranty details are not provided here, Monroe typically offers limited warranties on their shock absorbers covering defects in materials and workmanship.
| Brand | Monroe |
|---|---|
| Part Number | 5779 |
| Position | OESpectrum Passenger Car Shock Absorber, Rear |
| Compressed Bumper Stop | No |
| Compressed Length | 10.5 |
| Dust Shield | Yes |
| Dust Shield Material | Metal |
| Extended Bumper Stop | No |
| Extended Hydraulic Lockout | No |
| Extended Length | 16.125 |
| Lower Mounting Code | LS47 |
| Lower Mounting Type | Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL |
| Parts Pack | None |
| Travel Length | 5.625 |
| Upper Mounting Code | LS29 |
| Upper Mounting Type | Loop Bushing & Sleeve Mount - 12MM Sleeve ID X 44.45MM Sleeve OAL |
This part fits 35 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2011 | Chevrolet | HHR | LS Panel | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2011 | Chevrolet | HHR | LS | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2011 | Chevrolet | HHR | LT | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2010 | Chevrolet | Cobalt | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 2010 | Chevrolet | HHR | LS Panel | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2010 | Chevrolet | HHR | LS | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2010 | Chevrolet | HHR | LT Panel | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2010 | Chevrolet | HHR | LT | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2010 | Pontiac | G5 | Rear | OESpectrum Passenger Car Shock Absorber | |
| 2009 | Chevrolet | Cobalt | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 2009 | Chevrolet | HHR | LS Panel | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2009 | Chevrolet | HHR | LS | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2009 | Chevrolet | HHR | LT Panel | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2009 | Chevrolet | HHR | LT | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2009 | Pontiac | G5 | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 2009 | Saturn | Astra | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 2008 | Chevrolet | Cobalt | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 2008 | Chevrolet | HHR | LS Panel | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2008 | Chevrolet | HHR | LS | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2008 | Chevrolet | HHR | LT Panel | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2008 | Chevrolet | HHR | LT | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2008 | Pontiac | G5 | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 2008 | Saturn | Astra | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 2007 | Chevrolet | Cobalt | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 2007 | Chevrolet | HHR | LS Panel | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2007 | Chevrolet | HHR | LS | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2007 | Chevrolet | HHR | LT Panel | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2007 | Chevrolet | HHR | LT | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2007 | Pontiac | G5 | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 2006 | Chevrolet | Cobalt | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 2006 | Chevrolet | HHR | LS | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2006 | Chevrolet | HHR | LT | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
| 2006 | Pontiac | Pursuit | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 2005 | Chevrolet | Cobalt | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 2005 | Pontiac | Pursuit | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.