HomeSuspension > Shocks and StrutsMonroe 550018 Shock Absorber - Rear
Part #: 550018

Monroe 550018 Shock Absorber - Rear

Magnum Severe Service Shock Absorber, Rear
43 vehicles fit this part
Select your vehicle to confirm fitment
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Magnum Severe Service Shock Absorber, Rear
Fitment: Ford, Lincoln, and Mercury, Crown Victoria, Town Car, Grand Marquis, and Marauder
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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.

BrandMonroe
Part Number550018
PositionMagnum Severe Service Shock Absorber, Rear
S4
Compressed Bumper StopNo
Compressed Length12.5
Dust ShieldYes
Dust Shield MaterialMetal
Extended Bumper StopYes
Extended Hydraulic LockoutNo
Extended Length20
Lower Mounting CodeLS26
Lower Mounting TypeLoop Bushing & Sleeve Mount - 12MM Sleeve ID X 1.1/2" Sleeve OAL
Parts PackP01136,P01344
Travel Length7.5
Upper Mounting TypeStem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch

This part fits 43 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2011FordCrown VictoriaPolice InterceptorRearwith Taxi Package; Magnum Severe Service Shock Absorber
2011LincolnTown CarLimousineRearCommercial Chassis; Magnum Severe Service Shock Absorber
2011MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2010FordCrown VictoriaPolice InterceptorRearwith Taxi Package; Magnum Severe Service Shock Absorber
2010LincolnTown CarLimousineRearCommercial Chassis; Magnum Severe Service Shock Absorber
2010MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2009FordCrown VictoriaPolice InterceptorRearwith Taxi Package; Magnum Severe Service Shock Absorber
2009LincolnTown CarLimousineRearCommercial Chassis; Magnum Severe Service Shock Absorber
2009MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2008FordCrown VictoriaPolice InterceptorRearwith Taxi Package; Magnum Severe Service Shock Absorber
2008LincolnTown CarLimousineRearCommercial Chassis; Magnum Severe Service Shock Absorber
2008MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2008MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2007FordCrown VictoriaPolice InterceptorRearwith Taxi Package; Magnum Severe Service Shock Absorber
2007LincolnTown CarLimousineRearCommercial Chassis; Magnum Severe Service Shock Absorber
2007MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2007MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2006FordCrown VictoriaPolice InterceptorRearwith Taxi Package; Magnum Severe Service Shock Absorber
2006LincolnTown CarLimousineRearCommercial Chassis; Magnum Severe Service Shock Absorber
2006MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2006MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2005FordCrown VictoriaPolice InterceptorRearwith Taxi Package; Magnum Severe Service Shock Absorber
2005LincolnTown CarLimousineRearCommercial Chassis; Magnum Severe Service Shock Absorber
2005MercuryGrand MarquisUltimate EditionRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2005MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2005MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2005MercuryGrand MarquisLimited EditionRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2005MercuryGrand MarquisGSLRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2004FordCrown VictoriaPolice InterceptorRearwith Taxi Package; Magnum Severe Service Shock Absorber
2004FordGrand MarquisEquipadoRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2004FordGrand MarquisBaseRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2004LincolnTown CarLimousineRearCommercial Chassis; Magnum Severe Service Shock Absorber
2004MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2004MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2004MercuryMarauderRearMagnum Severe Service Shock Absorber
2003FordCrown VictoriaPolice InterceptorRearwith Taxi Package; Magnum Severe Service Shock Absorber
2003FordGrand MarquisEquipadoRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2003FordGrand MarquisBaseRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2003LincolnTown CarLimousineRearCommercial Chassis; Magnum Severe Service Shock Absorber
2003MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2003MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2003MercuryGrand MarquisLSERearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2003MercuryMarauderRearMagnum 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:

1941603303145516035556036957477955BW7Z181125A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.