Monroe
Magnum RV Steering Damper

Monroe 555944 Steering Damper - Front

Brand Monroe 555944
Position Front
Body Diameter 1.8600
Compressed Length 13.7500
Dust Shield Included Yes
Dust Shield Material Metal
Extended Length 23.3750
Gas Charged No
Lower Mount Type Loop Bushing Mount - 5/8" Bushing ID X 1-5/16" Bushing OAL
Lower Mounting Code L1
Parts Pack P00837,P01098
Shock Absorber Body End Measuring Point End of Shoulder
Shock Absorber Rod End Measuring Point Center of Loop
Travel Length 9.6250
Upper Mount Type Stem Mount - 2-3/8" Stem Length X 3/8"-16 Thread Pitch
Upper Mounting Code S4
Product line Magnum RV Steering Damper
Fits Workhorse, Chevrolet, and GMC · 46 vehicles

Full displaced valving. Delivers smoother steering response through advanced damping control.

Metal dust shield. Helps protect the damper from road debris and wear.

Steering damper. Helps reduce steering wander and improve control.

Cross-references MOOG Chassis Products SSD70, 50890 and 4984838 for the same application. See all 7.

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Monroe Magnum RV Steering Damper 555944

The Monroe Magnum RV Steering Damper 555944 is built for front steering control on select Chevrolet P30 and GMC P3500 applications with independent front suspension. It uses Monroe’s Magnum RV product line engineering to deliver stable steering response and consistent damping for heavy-duty RV and chassis use.

Key Features

  • Front steering damper for select Chevrolet P30 and GMC P3500 vehicles
  • Monroe Magnum RV Steering Damper line for RV and chassis steering control
  • Full displaced valving for consistent damping response
  • Non-gas-charged design
  • Metal dust shield included for added rod protection
  • Compressed length: 13.7500 in.; extended length: 23.3750 in.
  • Travel length: 9.6250 in.; body diameter: 1.8600 in.
  • Upper stem mount: 2-3/8 in. stem length x 3/8 in.-16 thread pitch
  • Lower loop bushing mount: 5/8 in. bushing ID x 1-5/16 in. bushing OAL

Detailed Description

Monroe 555944 is a steering damper for front suspension applications that need controlled steering feedback and reduced wheel shimmy. It is listed for 1975-1999 Chevrolet P30 front applications with independent front suspension and 1979-1999 GMC P3500 front applications with independent front suspension. This part cross-references Monroe Shocks & Struts 172286 for the same application.

The Magnum RV Steering Damper product line is engineered for RV and chassis steering systems where steady damping and predictable steering feel matter. Monroe’s valving design is paired with a durable metal dust shield to help protect the rod area from road debris. The 555944 part number is a direct reference point for buyers searching for a Monroe steering damper for Chevrolet P30 front or GMC P3500 front service.

What It Helps Address

  • Steering wheel shake or shimmy on rough roads
  • Excessive steering wander in front suspension service
  • Road vibration transmitted through the steering system
  • Reduced steering stability in RV and heavy chassis use
  • Wear-related replacement of the original steering damper

Installation Notes and Tips

Verify the upper stem mount and lower loop bushing mount before ordering. Confirm compressed length, extended length, and travel length against the existing damper and mounting points on the vehicle. This Monroe 555944 steering damper is listed for front position use only on the specified Chevrolet P30 and GMC P3500 applications.

Quality Assurance

Monroe manufactures the Magnum RV Steering Damper line with application-specific valving and durable construction for steering control service. Confirm OE reference 22011982 and the listed fitment details before installation.

This part fits 46 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
1999ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1999GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1998ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1998GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1997ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1997GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1996ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1996GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1995ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1995GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1994ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1994GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1993ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1993GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1992ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1992GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1991ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1991GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1990ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1990GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1989ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1989GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1988ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1988GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1987ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1987GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1986ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1986GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1985ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1985GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1984ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1984GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1983ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1983GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1982ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1982GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1981ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1981GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1980ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1980GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1979ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1979GMCP3500Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1978ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1977ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1976ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
1975ChevroletP30Stripped ChassisFrontReplaces OE Part Number(s) 22011982; with Independent Front Suspension; Magnum RV Steering Damper
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
MOOG Chassis Products — SSD70508904984838815136622011982HD51130014SC2944