OE Quality
60-Day Returns

Monroe 5955 Shock Absorber - Rear
Overview of Monroe OESpectrum Passenger Car Shock Absorber 5955
The Monroe OESpectrum Passenger Car Shock Absorber part number 5955 is engineered to provide reliable suspension performance for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Designed to restore original ride quality, this shock absorber is compatible with vehicles such as the Bonneville, Caprice, Commercial Chassis, Custom Cruiser, Delta 88, Impala, LeSabre, Parisienne, and Roadmaster.
- Compressed length: 13.125 inches
- Travel length: 8.125 inches
- Extended length: 21.25 inches
- Includes metal dust shield for enhanced durability
- Extended bumper stop included for improved suspension protection
- Upper mounting type: Cross pin mount with closed ends and 5/16" hole ID
- Lower mounting type: L1/cp3
- Part of the OESpectrum Passenger Car Shock Absorber line
About the OESpectrum Passenger Car Shock Absorber Line
The Monroe OESpectrum Passenger Car Shock Absorber line is designed to meet or exceed original equipment specifications for passenger cars. This product line focuses on delivering a balance of comfort and control by utilizing advanced valving technology. The 5955 shock absorber maintains consistent damping performance throughout its travel, making it suitable for restoring the suspension system on classic and full-size vehicles from Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac.
Detailed Product Description
The Monroe 5955 shock absorber features a compressed length of 13.125 inches and an extended length of 21.25 inches, providing a travel length of 8.125 inches. It includes a metal dust shield to protect internal components from debris and extend service life. The extended bumper stop helps prevent damage during full suspension compression. The upper mounting uses a cross pin mount with closed ends and a 5/16" hole inner diameter, while the lower mounting is specified as L1/cp3, ensuring proper fitment and secure installation on compatible vehicles.
Common Applications and Issues Addressed
- Restores ride comfort and handling on Buick Bonneville and LeSabre models
- Replaces worn shocks on Chevrolet Impala and Caprice for improved stability
- Addresses excessive bouncing or bottoming out on Pontiac Parisienne and Oldsmobile Delta 88
- Reduces suspension noise and vibration on Cadillac Roadmaster and Custom Cruiser
- Improves overall suspension response on Commercial Chassis vehicles
Installation Notes and Tips
Ensure vehicle is securely lifted and supported before removing old shock absorbers. Verify mounting types and dimensions match the Monroe 5955 specifications, including the cross pin mount upper connection and L1/cp3 lower mount. Inspect mounting hardware and replace if worn or damaged. Proper torque specifications should be followed during installation to maintain suspension integrity. It is recommended to replace shocks in pairs for balanced performance.
Quality Assurance and Warranty
Monroe OESpectrum shock absorbers are manufactured to meet strict quality standards and are tested for durability and performance. The 5955 part number includes a metal dust shield and extended bumper stop to enhance longevity. 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 | 5955 |
| Position | OESpectrum Passenger Car Shock Absorber, Rear |
| XP7 | |
| Compressed Bumper Stop | No |
| Compressed Length | 13.125 |
| Dust Shield | Yes |
| Dust Shield Material | Metal |
| Extended Bumper Stop | Yes |
| Extended Hydraulic Lockout | No |
| Extended Length | 21.25 |
| Lower Mounting Code | L1/CP3 |
| Lower Mounting Type | L1/CP3 |
| Parts Pack | P00576 |
| Travel Length | 8.125 |
| Upper Mounting Type | Cross Pin Mount - Closed Ended, 5/16" Hole ID (Both Ends) X 2.7/8" Pin Length (Hole Center to Center) |
This part fits 73 vehicles. Search below:
| Year | Make | Model | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 1996 | Buick | Roadmaster | Sedan | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1996 | Cadillac | Commercial Chassis | RWD | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1996 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1995 | Buick | Roadmaster | Sedan | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1995 | Cadillac | Commercial Chassis | RWD | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1995 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1994 | Buick | Roadmaster | Sedan | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1994 | Cadillac | Commercial Chassis | RWD | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1994 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1993 | Buick | Roadmaster | Sedan | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1993 | Cadillac | Commercial Chassis | RWD | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1993 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1992 | Buick | Roadmaster | Sedan | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1992 | Cadillac | Commercial Chassis | RWD | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1992 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1992 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1991 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1991 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1990 | Buick | LeSabre | RWD | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1990 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1990 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1989 | Buick | LeSabre | RWD | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1989 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1989 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1988 | Buick | LeSabre | RWD | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1988 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1988 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1987 | Buick | LeSabre | RWD | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1987 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1987 | Chevrolet | Caprice | Coupe | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1987 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1986 | Buick | LeSabre | RWD | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | |
| 1986 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1986 | Chevrolet | Caprice | Coupe | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1986 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1986 | Pontiac | Bonneville | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1986 | Pontiac | Parisienne | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1985 | Buick | LeSabre | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1985 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1985 | Chevrolet | Caprice | Coupe | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1985 | Chevrolet | Impala | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | ||
| 1985 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1985 | Oldsmobile | Delta 88 | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1985 | Pontiac | Bonneville | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1985 | Pontiac | Parisienne | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1984 | Buick | LeSabre | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1984 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1984 | Chevrolet | Caprice | Coupe | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1984 | Chevrolet | Impala | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | ||
| 1984 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1984 | Oldsmobile | Delta 88 | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1984 | Pontiac | Bonneville | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1984 | Pontiac | Parisienne | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1983 | Buick | LeSabre | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1983 | Chevrolet | Caprice | Rear | Coupe Models; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | ||
| 1983 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1983 | Chevrolet | Impala | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | ||
| 1983 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1983 | Oldsmobile | Delta 88 | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1983 | Pontiac | Bonneville | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1983 | Pontiac | Parisienne | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1982 | Buick | LeSabre | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1982 | Chevrolet | Caprice | Sedan | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1982 | Chevrolet | Caprice | Coupe | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | |
| 1982 | Chevrolet | Impala | Rear | Except Police/Taxi Packages; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber | ||
| 1982 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1982 | Oldsmobile | Delta 88 | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1982 | Pontiac | Bonneville | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1981 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1980 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1979 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1978 | Oldsmobile | Custom Cruiser | Rear | Enhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber | ||
| 1977 | Oldsmobile | Custom Cruiser | 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.