Monroe
Gas-Magnum Shock Absorber

Monroe 34781 Shock Absorber - Rear

Brand Monroe 34781
Position Rear
Compressed Bumper Stop No
Compressed Length 15.75
Dust Shield Yes
Dust Shield Material Metal
Extended Bumper Stop No
Extended Hydraulic Lockout No
Extended Length 26.125
Lower Mounting Code LS47
Lower Mounting Type Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Parts Pack None
Travel Length 10.375
Upper Mounting Code LS47
Upper Mounting Type Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Product line Gas-Magnum Shock Absorber
Fits Dodge · 27 vehicles

Gas-Magnum design. Delivers firm control without a harsh ride.

Up to twice the fluid capacity. Works more efficiently with less effort.

Metal dust shield. Helps protect the shock absorber from debris.

Cross-references Focus Auto Parts 342565, KYB 344373 and PRT 175357 for the same application. See all 8.

$53.76Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $53.76
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Monroe Gas-Magnum Shock Absorber 34781

Monroe Gas-Magnum Shock Absorber 34781 is built for rear suspension service on select Dodge Ram 2500 and Ram 3500 trucks. It is designed to deliver firm body control without creating a harsh ride, making it a practical choice for heavy-duty truck and van suspension repair.

Key Features

  • Gas-Magnum shock absorber for rear suspension applications
  • Designed for midsize and full-size trucks and vans
  • Up to twice the fluid capacity of standard 1-inch bore shocks
  • Metal dust shield included for added protection
  • Loop bushing and sleeve upper and lower mounts
  • Extended length: 26.125 in.; compressed length: 15.75 in.; travel length: 10.375 in.
  • Lower and upper mounting code: LS47

Product Details

The Monroe Gas-Magnum line is engineered for heavier-duty suspension demands, with a larger fluid capacity that helps the shock operate more efficiently and with less effort. For Ram 2500 and Ram 3500 rear shock replacement, Monroe 34781 provides a direct-fit suspension shock absorber solution with loop bushing and sleeve mounts, metal dust shielding, and dimensions that support proper suspension travel.

This part cross-references KYB 344373 for the same application.

What It Helps Address

  • Excessive rear-end bounce on Dodge Ram 2500 and Ram 3500 trucks
  • Reduced control over rough pavement or loaded driving conditions
  • Worn rear shock performance from age, mileage, or fluid breakdown
  • Suspension instability during braking, cornering, or towing-related load transfer
  • Noise or contamination concerns related to exposed shock components

Installation Notes

Fits 1994-2002 Dodge Ram 2500, rear, with 8,800 lb GVW and premium notes listed in fitment. Fits 1994-2002 Dodge Ram 3500, rear. Verify mount style, compressed length, and extended length against the existing shock before installation. Confirm rear suspension configuration and vehicle build details before ordering Monroe 34781.

Quality Assurance

Monroe positions the Gas-Magnum line for heavier-duty truck and van use, with increased fluid capacity for more efficient shock operation. Part number 34781 is listed with limited lifetime warranty notes in the fitment data for the covered applications.

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypePositionNotes
2002DodgeRam 25004WDRearwith 8,800 (lb) Gross Vehicle Weight (GVW); Premium; Limited Lifetime Warranty; Gas-Magnum Shock Absorber
2002DodgeRam 3500Cab & ChassisRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2002DodgeRam 35004WDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2001DodgeRam 25004WDRearwith 8,800 (lb) Gross Vehicle Weight (GVW); Premium; Limited Lifetime Warranty; Gas-Magnum Shock Absorber
2001DodgeRam 3500Cab & ChassisRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2001DodgeRam 35004WDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2000DodgeRam 25004WDRearwith 8,800 (lb) Gross Vehicle Weight (GVW); Premium; Limited Lifetime Warranty; Gas-Magnum Shock Absorber
2000DodgeRam 3500Cab & ChassisRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2000DodgeRam 35004WDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1999DodgeRam 25004WDRearwith 8,800 (lb) Gross Vehicle Weight (GVW); Premium; Limited Lifetime Warranty; Gas-Magnum Shock Absorber
1999DodgeRam 3500Cab & ChassisRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1999DodgeRam 35004WDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1998DodgeRam 25004WDRearwith 8,800 (lb) Gross Vehicle Weight (GVW); Premium; Limited Lifetime Warranty; Gas-Magnum Shock Absorber
1998DodgeRam 3500Cab & ChassisRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1998DodgeRam 35004WDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1997DodgeRam 25004WDRearwith 8,800 (lb) Gross Vehicle Weight (GVW); Premium; Limited Lifetime Warranty; Gas-Magnum Shock Absorber
1997DodgeRam 3500Cab & ChassisRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1997DodgeRam 35004WDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1996DodgeRam 25004WDRearwith 8,800 (lb) Gross Vehicle Weight (GVW); Premium; Limited Lifetime Warranty; Gas-Magnum Shock Absorber
1996DodgeRam 3500Cab & ChassisRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1996DodgeRam 35004WDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1995DodgeRam 25004WDRearwith 8,800 (lb) Gross Vehicle Weight (GVW); Premium; Limited Lifetime Warranty; Gas-Magnum Shock Absorber
1995DodgeRam 3500Cab & ChassisRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1995DodgeRam 35004WDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1994DodgeRam 25004WDRearwith 8,800 (lb) Gross Vehicle Weight (GVW); Premium; Limited Lifetime Warranty; Gas-Magnum Shock Absorber
1994DodgeRam 3500Cab & ChassisRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1994DodgeRam 35004WDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Focus Auto Parts — 342565KYB — 344373PRT — 17535758675311121520116530427JGT4484S