HomeSuspension > Shocks and StrutsMonroe 34685 Shock Absorber - Rear
Part #: 34685

Monroe 34685 Shock Absorber - Rear

Gas-Magnum Shock Absorber, Rear
35 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Gas-Magnum Shock Absorber, Rear
Fitment: Ford, F-350, F-250 Super Duty, and F-350 Super Duty
Easy Returns — Return within 60 days for a full refund
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Monroe Gas-Magnum Shock Absorber Overview

The Monroe Gas-Magnum Shock Absorber part number 34685 is engineered for Ford F-250 Super Duty, F-350, and F-350 Super Duty trucks. Designed to provide reliable suspension performance, this shock absorber helps maintain vehicle stability and control under various driving conditions.

  • Compressed length: 16.5 inches
  • Travel length: 11.75 inches
  • Extended length: 28.25 inches
  • Includes metal dust shield for enhanced durability
  • Lower mounting type: Loop bushing & sleeve mount (12mm sleeve ID x 1.5" sleeve OAL)
  • Upper mounting type: Loop bushing mount (5/8" bushing ID x 1.3125" bushing OAL)
  • No compressed or extended bumper stops

About the Gas-Magnum Shock Absorber Line

The Monroe Gas-Magnum Shock Absorber line is designed to deliver consistent damping performance for heavy-duty trucks like the Ford F-250 and F-350 series. This product line utilizes gas-charged technology to reduce shock fade and improve ride control, making it suitable for vehicles that require durable suspension components under demanding conditions.

Product Details and Specifications

Monroe part number 34685 features a compressed length of 16.5 inches and an extended length of 28.25 inches, providing a travel length of 11.75 inches. The shock absorber includes a metal dust shield to protect internal components from dirt and debris, extending the service life of the unit. The mounting system consists of a lower loop bushing and sleeve mount with a 12mm sleeve inner diameter and 1.5-inch outer length, paired with an upper loop bushing mount sized at 5/8 inch inner diameter and 1.3125 inches outer length. This shock absorber does not include compressed or extended bumper stops or extended hydraulic lockout features, focusing on straightforward, reliable suspension damping.

Applications and Problem Solving

  • Improves ride stability and handling for Ford F-250 Super Duty and F-350 trucks
  • Reduces suspension bounce and vibration on rough or uneven terrain
  • Protects suspension components by minimizing wear from dust and debris
  • Maintains consistent damping performance under heavy load conditions
  • Addresses issues related to shock absorber wear and loss of control

Installation Notes and Tips

Ensure compatibility with Ford F-250 Super Duty, F-350, and F-350 Super Duty models before installation. Verify mounting dimensions, including the loop bushing and sleeve sizes, to confirm fitment. Use proper tools to avoid damage to bushings during installation. It is recommended to replace shocks in pairs to maintain balanced suspension performance.

Quality Assurance and Warranty

Monroe Gas-Magnum Shock Absorber part number 34685 is manufactured to meet OEM specifications for Ford heavy-duty trucks. The product includes a metal dust shield for enhanced durability and is designed for long service life. Warranty details should be confirmed with the manufacturer or authorized distributor.

BrandMonroe
Part Number34685
PositionGas-Magnum Shock Absorber, Rear
L1
Compressed Bumper StopNo
Compressed Length16.5
Dust ShieldYes
Dust Shield MaterialMetal
Extended Bumper StopNo
Extended Hydraulic LockoutNo
Extended Length28.25
Lower Mounting CodeLS26
Lower Mounting TypeLoop Bushing & Sleeve Mount - 12MM Sleeve ID X 1.1/2" Sleeve OAL
Parts PackNone
Travel Length11.75
Upper Mounting TypeLoop Bushing Mount - 5/8" Bushing ID X 1.5/16" Bushing OAL

This part fits 35 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
2009FordF-350Standard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2008FordF-350Standard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2007FordF-350Standard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2006FordF-350Standard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2005FordF-350Standard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2004FordF-250 Super DutyRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2004FordF-350Standard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2004FordF-350 Super DutyStandard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2004FordF-350 Super DutyExtended Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2004FordF-350 Super DutyCrew Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2003FordF-250 Super DutyRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2003FordF-350Standard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2003FordF-350 Super DutyStandard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2003FordF-350 Super DutyExtended Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2003FordF-350 Super DutyCrew Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2002FordF-250 Super DutyRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2002FordF-350Standard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2002FordF-350 Super DutyStandard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2002FordF-350 Super DutyExtended Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2002FordF-350 Super DutyCrew Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2001FordF-250 Super DutyRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2001FordF-350Standard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2001FordF-350 Super DutyStandard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2001FordF-350 Super DutyExtended Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2001FordF-350 Super DutyCrew Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2000FordF-250 Super DutyRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2000FordF-350Standard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2000FordF-350 Super DutyStandard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2000FordF-350 Super DutyExtended Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2000FordF-350 Super DutyCrew Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1999FordF-250 Super DutyRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1999FordF-350Standard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1999FordF-350 Super DutyStandard Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1999FordF-350 Super DutyExtended Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1999FordF-350 Super DutyCrew Cab PickupRWDRearLimited lifetime warranty on this shock absorber.; Gas-Magnum 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:

3425105840658808KG54332RS5273RS55273SH61654

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