HomeSuspension > Shocks and StrutsMonroe 550011 Shock Absorber - Rear
Part #: 550011

Monroe 550011 Shock Absorber - Rear

Magnum Severe Service Shock Absorber, Rear
83 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Magnum Severe Service Shock Absorber, Rear
Fitment: Ford and Mercury, Crown Victoria, Grand Marquis, LTD Crown Victoria, and LTD
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Overview of Monroe Magnum Severe Service Shock Absorber 550011

The Monroe Magnum Severe Service Shock Absorber 550011 is engineered for Ford and Mercury vehicles requiring durable suspension components. Designed specifically for models like the Crown Victoria, Grand Marquis, LTD, and LTD Crown Victoria, this shock absorber offers reliable performance under demanding conditions.

  • Travel Length: 7.625 inches
  • Extended Length: 20 inches
  • Compressed Length: 12.375 inches
  • Dust Shield: Yes, made of metal for enhanced protection
  • Extended Bumper Stop included for added durability
  • Lower Mounting Type: Loop bushing mount with 5/8" bushing ID and 1.5/16" bushing OAL
  • Upper Mounting Type: Stem mount with 2.3/8" stem length and 3/8"-16 thread pitch
  • Parts Pack included: P01136, p00576

Magnum Severe Service Shock Absorber Product Line Details

The Monroe Magnum Severe Service Shock Absorber line is designed to meet the needs of vehicles operating in severe service conditions. This product line focuses on durability and extended service life, incorporating features such as metal dust shields and extended bumper stops to protect internal components. The 550011 shock absorber is part of this line, providing robust suspension support for Ford and Mercury full-size sedans and luxury models.

Technical Description and Features

The Monroe 550011 shock absorber features a travel length of 7.625 inches and an extended length of 20 inches, allowing for effective suspension travel and control. The metal dust shield protects the shock shaft from debris and corrosion, extending the component's lifespan. The extended bumper stop helps absorb impacts during suspension compression, reducing wear on the shock absorber. The lower loop bushing mount and upper stem mount provide secure attachment points compatible with specified Ford and Mercury models. This shock absorber does not include a compressed bumper stop or extended hydraulic lockout, focusing instead on essential durability features.

Applications and Problem Solving

  • Replacement for worn or leaking shocks on Ford Crown Victoria and Mercury Grand Marquis
  • Improves ride stability and handling on LTD and LTD Crown Victoria models
  • Addresses suspension noise caused by damaged dust shields or mounts
  • Reduces excessive suspension bounce and body roll under severe driving conditions
  • Prevents premature wear of suspension components due to extended bumper stop protection

Installation Notes and Tips

When installing the Monroe Magnum Severe Service Shock Absorber 550011, ensure compatibility with the vehicle’s mounting points: loop bushing mount on the lower end and stem mount on the upper end. Verify the bushing dimensions (5/8" ID x 1.5/16" OAL) and stem length (2.3/8") to confirm fitment. Use the included parts pack (P01136, p00576) for a complete installation. Proper torque specifications should be followed to avoid damage to mounting hardware and ensure secure attachment.

Quality Assurance and Warranty

Monroe manufactures the Magnum Severe Service Shock Absorber 550011 to meet strict quality standards for durability and performance. The metal dust shield and extended bumper stop contribute to the product’s longevity in severe service environments. While specific warranty details are not provided here, Monroe typically offers limited warranties on their shock absorbers covering defects in materials and workmanship. Consult Monroe’s official documentation for exact warranty terms.

BrandMonroe
Part Number550011
PositionMagnum Severe Service Shock Absorber, Rear
L1
S4
Compressed Bumper StopNo
Compressed Length12.375
Dust ShieldYes
Dust Shield MaterialMetal
Extended Bumper StopYes
Extended Hydraulic LockoutNo
Extended Length20
Lower Mounting TypeLoop Bushing Mount - 5/8" Bushing ID X 1.5/16" Bushing OAL
Parts PackP01136,P00576
Travel Length7.625
Upper Mounting TypeStem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch

This part fits 83 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2002FordCrown VictoriaRearwith Taxi Package; Magnum Severe Service Shock Absorber
2002FordCrown VictoriaPolice InterceptorRearMagnum Severe Service Shock Absorber
2002FordGrand MarquisEquipadoRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2002FordGrand MarquisBaseRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2002MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2002MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2001FordCrown VictoriaRearwith Taxi Package; Magnum Severe Service Shock Absorber
2001FordCrown VictoriaPolice InterceptorRearMagnum Severe Service Shock Absorber
2001FordGrand MarquisDiamond EditionRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2001FordGrand MarquisEquipadoRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2001FordGrand MarquisBaseRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2001MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2001MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2000FordCrown VictoriaRearwith Taxi Package; Magnum Severe Service Shock Absorber
2000FordCrown VictoriaPolice InterceptorRearMagnum Severe Service Shock Absorber
2000MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
2000MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1999FordCrown VictoriaRearwith Taxi Package; Magnum Severe Service Shock Absorber
1999FordCrown VictoriaPolice InterceptorRearMagnum Severe Service Shock Absorber
1999MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1999MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1998FordCrown VictoriaRearwith Taxi Package; Magnum Severe Service Shock Absorber
1998FordCrown VictoriaPolice InterceptorRearMagnum Severe Service Shock Absorber
1998MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1998MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1997FordCrown VictoriaRearwith Taxi Package; Magnum Severe Service Shock Absorber
1997FordCrown VictoriaPolice InterceptorRearMagnum Severe Service Shock Absorber
1997MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1997MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1996FordCrown VictoriaRearwith Taxi Package; Magnum Severe Service Shock Absorber
1996FordCrown VictoriaPolice InterceptorRearMagnum Severe Service Shock Absorber
1996MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1996MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1995FordCrown VictoriaRearwith Taxi Package; Magnum Severe Service Shock Absorber
1995FordCrown VictoriaPolice InterceptorRearMagnum Severe Service Shock Absorber
1995MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1995MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1994FordCrown VictoriaRearwith Taxi Package; Magnum Severe Service Shock Absorber
1994FordCrown VictoriaPolice InterceptorRearMagnum Severe Service Shock Absorber
1994MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1994MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1993FordCrown VictoriaRearwith Taxi Package; Magnum Severe Service Shock Absorber
1993FordCrown VictoriaPolice InterceptorRearMagnum Severe Service Shock Absorber
1993MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1993MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1992FordCrown VictoriaRearwith Taxi Package; Magnum Severe Service Shock Absorber
1992MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1992MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1991FordLTD Crown VictoriaRearwith Police/Taxi Packages; Magnum Severe Service Shock Absorber
1991MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1991MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1990FordLTD Crown VictoriaRearwith Police/Taxi Packages; Magnum Severe Service Shock Absorber
1990MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1990MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1989FordLTD Crown VictoriaRearwith Police/Taxi Packages; Magnum Severe Service Shock Absorber
1989MercuryGrand MarquisBaseRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1989MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1989MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1988FordLTD Crown VictoriaRearwith Police/Taxi Packages; Magnum Severe Service Shock Absorber
1988MercuryGrand MarquisBaseRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1988MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1988MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1987FordLTD Crown VictoriaRearwith Police/Taxi Packages; Magnum Severe Service Shock Absorber
1987MercuryGrand MarquisBaseRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1987MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1987MercuryGrand MarquisGSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1986FordLTDCrown Victoria LXRearwith Police Package; Magnum Severe Service Shock Absorber
1986FordLTDCrown VictoriaRearwith Police Package; Magnum Severe Service Shock Absorber
1986MercuryGrand MarquisBaseRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1986MercuryGrand MarquisColony ParkRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1986MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1985FordLTDCrown VictoriaRearwith Police Package; Magnum Severe Service Shock Absorber
1985MercuryGrand MarquisBaseRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1985MercuryGrand MarquisColony ParkRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1985MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1984FordLTDCrown VictoriaRearwith Police Package; Magnum Severe Service Shock Absorber
1984MercuryGrand MarquisBaseRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1984MercuryGrand MarquisColony ParkRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1984MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1983FordLTDCrown VictoriaRearwith Police Package; Magnum Severe Service Shock Absorber
1983MercuryGrand MarquisBaseRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1983MercuryGrand MarquisColony ParkRearwith Police Package; with Taxi Package; Magnum Severe Service Shock Absorber
1983MercuryGrand MarquisLSRearwith Police Package; with Taxi Package; 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:

343135

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