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Monroe 550018 Shock Absorber - Rear
Overview of Monroe Magnum Severe Service Shock Absorber 550018
The Monroe Magnum Severe Service Shock Absorber 550018 is engineered for Ford, Lincoln, and Mercury vehicles, including the Crown Victoria, Grand Marquis, Marauder, and Town Car. Designed to handle demanding driving conditions, this shock absorber provides reliable suspension performance and durability.
- Compressed length: 12.5 inches
- Travel length: 7.5 inches
- Extended length: 20 inches
- Includes metal dust shield for protection
- Extended bumper stop for added durability
- Lower mounting type: Loop bushing & sleeve mount (12mm sleeve ID x 1.5" sleeve OAL)
- Upper mounting type: Stem mount (2.375" stem length x 3/8"-16 thread pitch)
- Parts pack included: P01136, P01344
Monroe Magnum Severe Service Shock Absorber Product Line
The Magnum Severe Service Shock Absorber line by Monroe is designed specifically for vehicles that require enhanced suspension components to withstand heavy loads and severe driving conditions. This product line focuses on durability and protection, featuring metal dust shields and extended bumper stops to reduce wear and extend service life. The 550018 part is a representative model within this line, tailored for select Ford, Lincoln, and Mercury full-size sedans and luxury vehicles.
Detailed Product Description
The Monroe 550018 shock absorber offers a compressed length of 12.5 inches and a travel length of 7.5 inches, with an extended length of 20 inches, providing a balanced suspension response. The metal dust shield protects internal components from dirt and debris, enhancing longevity. The extended bumper stop helps absorb impacts during suspension travel, reducing stress on the shock absorber. The lower mounting features a loop bushing and sleeve mount with a 12mm sleeve inner diameter and 1.5-inch outer sleeve length, while the upper mounting uses a stem mount with a 2.375-inch stem length and 3/8"-16 thread pitch, ensuring secure and precise fitment.
Applications and Problem Solving
- Restores suspension control for Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, and Marauder
- Reduces excessive bouncing and improves ride stability under heavy loads
- Protects suspension components from dust and debris with metal dust shield
- Minimizes damage from suspension bottoming out with extended bumper stop
- Enhances vehicle handling and safety during severe driving conditions
Installation Notes and Tips
- Verify compatibility with vehicle make and model before installation
- Ensure proper alignment of upper stem mount and lower loop bushing during installation
- Use included parts pack (P01136, P01344) for complete mounting hardware
- Inspect suspension components for wear or damage prior to installation
- Torque mounting hardware to manufacturer specifications for secure fitment
Quality Assurance and Warranty
Monroe manufactures the Magnum Severe Service Shock Absorber 550018 to meet or exceed OEM standards for durability and performance. The product includes a metal dust shield and extended bumper stop to enhance service life. While specific warranty details are not provided here, Monroe typically offers limited warranties on their shock absorbers covering defects in materials and workmanship. Refer to Monroe's official documentation for exact warranty terms.
| Brand | Monroe |
|---|---|
| Part Number | 550018 |
| Position | Magnum Severe Service Shock Absorber, Rear |
| S4 | |
| Compressed Bumper Stop | No |
| Compressed Length | 12.5 |
| Dust Shield | Yes |
| Dust Shield Material | Metal |
| Extended Bumper Stop | Yes |
| Extended Hydraulic Lockout | No |
| Extended Length | 20 |
| Lower Mounting Code | LS26 |
| Lower Mounting Type | Loop Bushing & Sleeve Mount - 12MM Sleeve ID X 1.1/2" Sleeve OAL |
| Parts Pack | P01136,P01344 |
| Travel Length | 7.5 |
| Upper Mounting Type | Stem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch |
This part fits 43 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Ford | Crown Victoria | Police Interceptor | Rear | with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2011 | Lincoln | Town Car | Limousine | Rear | Commercial Chassis; Magnum Severe Service Shock Absorber | |
| 2011 | Mercury | Grand Marquis | LS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2010 | Ford | Crown Victoria | Police Interceptor | Rear | with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2010 | Lincoln | Town Car | Limousine | Rear | Commercial Chassis; Magnum Severe Service Shock Absorber | |
| 2010 | Mercury | Grand Marquis | LS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2009 | Ford | Crown Victoria | Police Interceptor | Rear | with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2009 | Lincoln | Town Car | Limousine | Rear | Commercial Chassis; Magnum Severe Service Shock Absorber | |
| 2009 | Mercury | Grand Marquis | LS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2008 | Ford | Crown Victoria | Police Interceptor | Rear | with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2008 | Lincoln | Town Car | Limousine | Rear | Commercial Chassis; Magnum Severe Service Shock Absorber | |
| 2008 | Mercury | Grand Marquis | GS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2008 | Mercury | Grand Marquis | LS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2007 | Ford | Crown Victoria | Police Interceptor | Rear | with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2007 | Lincoln | Town Car | Limousine | Rear | Commercial Chassis; Magnum Severe Service Shock Absorber | |
| 2007 | Mercury | Grand Marquis | GS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2007 | Mercury | Grand Marquis | LS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2006 | Ford | Crown Victoria | Police Interceptor | Rear | with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2006 | Lincoln | Town Car | Limousine | Rear | Commercial Chassis; Magnum Severe Service Shock Absorber | |
| 2006 | Mercury | Grand Marquis | GS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2006 | Mercury | Grand Marquis | LS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2005 | Ford | Crown Victoria | Police Interceptor | Rear | with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2005 | Lincoln | Town Car | Limousine | Rear | Commercial Chassis; Magnum Severe Service Shock Absorber | |
| 2005 | Mercury | Grand Marquis | Ultimate Edition | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2005 | Mercury | Grand Marquis | GS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2005 | Mercury | Grand Marquis | LS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2005 | Mercury | Grand Marquis | Limited Edition | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2005 | Mercury | Grand Marquis | GSL | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2004 | Ford | Crown Victoria | Police Interceptor | Rear | with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2004 | Ford | Grand Marquis | Equipado | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2004 | Ford | Grand Marquis | Base | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2004 | Lincoln | Town Car | Limousine | Rear | Commercial Chassis; Magnum Severe Service Shock Absorber | |
| 2004 | Mercury | Grand Marquis | GS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2004 | Mercury | Grand Marquis | LS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2004 | Mercury | Marauder | Rear | Magnum Severe Service Shock Absorber | ||
| 2003 | Ford | Crown Victoria | Police Interceptor | Rear | with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2003 | Ford | Grand Marquis | Equipado | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2003 | Ford | Grand Marquis | Base | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2003 | Lincoln | Town Car | Limousine | Rear | Commercial Chassis; Magnum Severe Service Shock Absorber | |
| 2003 | Mercury | Grand Marquis | GS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2003 | Mercury | Grand Marquis | LS | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2003 | Mercury | Grand Marquis | LSE | Rear | with Police Package; with Taxi Package; Magnum Severe Service Shock Absorber | |
| 2003 | Mercury | Marauder | Rear | Magnum Severe Service 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.