HomeSuspension > Shocks and StrutsMonroe 37243 Shock Absorber - Rear
Part #: 37243

Monroe 37243 Shock Absorber - Rear

OESpectrum Light Truck Shock Absorber, Rear
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$46.43Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
OESpectrum Light Truck Shock Absorber, Rear
Fitment: Toyota, Sienna
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Monroe OESpectrum Shock Absorber for Toyota Sienna

The Monroe OESpectrum Light Truck Shock Absorber 37243 is engineered to provide reliable suspension performance for Toyota Sienna vehicles. Designed specifically for this model, it ensures consistent handling and ride comfort under various driving conditions.

  • Compressed length: 13 inches
  • Travel length: 8.5 inches
  • Extended length: 21.5 inches
  • Includes metal dust shield for enhanced durability
  • Lower mount: Loop bushing mount with 5/8" bushing ID and 1.5/16" bushing OAL
  • Upper mount: Stem mount with 2.3/8" stem length and 3/8"-16 thread pitch
  • No compressed or extended bumper stops
  • Part number: 37243

About the OESpectrum Light Truck Shock Absorber Line

The Monroe OESpectrum Light Truck Shock Absorber line is designed to meet or exceed original equipment specifications for light trucks and SUVs. This product line focuses on delivering a balance of ride comfort and control, using advanced valving technology to adapt to different road conditions. The 37243 shock absorber fits within this line, providing tailored suspension support for the Toyota Sienna.

Product Details and Specifications

This suspension shock absorber features a compressed length of 13 inches and a travel length of 8.5 inches, extending up to 21.5 inches when fully extended. The metal dust shield protects internal components from debris and corrosion, enhancing longevity. The lower mounting uses a loop bushing mount with precise bushing dimensions, while the upper mounting is a stem mount with a 2.3/8 inch stem length and 3/8"-16 thread pitch, ensuring secure installation and compatibility with Toyota Sienna suspension systems.

Common Applications and Problem Solving

  • Restores proper suspension damping for Toyota Sienna vehicles
  • Reduces excessive bouncing and improves ride stability
  • Minimizes noise and vibration from worn shocks
  • Prevents premature tire wear caused by suspension issues
  • Enhances vehicle control during braking and cornering

Installation Notes and Tips

When installing the Monroe OESpectrum Light Truck Shock Absorber 37243, ensure the mounting points on the Toyota Sienna are clean and free of rust or debris. Use the specified loop bushing mount and stem mount dimensions to verify fitment. It is recommended to replace shocks in pairs to maintain balanced suspension performance. Torque all fasteners to manufacturer specifications for safety and optimal function.

Quality Assurance and Warranty

Monroe manufactures the OESpectrum Light Truck Shock Absorber 37243 to meet strict quality standards. The metal dust shield and robust mounting design contribute to durability and long service life. While specific warranty details are not provided here, Monroe typically offers coverage against defects in materials and workmanship. Consult product documentation or Monroe directly for warranty terms.

BrandMonroe
Part Number37243
PositionOESpectrum Light Truck Shock Absorber, Rear
L1
S4
Compressed Bumper StopNo
Compressed Length13
Dust ShieldYes
Dust Shield MaterialMetal
Extended Bumper StopNo
Extended Hydraulic LockoutNo
Extended Length21.5
Lower Mounting TypeLoop Bushing Mount - 5/8" Bushing ID X 1.5/16" Bushing OAL
Parts PackP01137
Travel Length8.5
Upper Mounting TypeStem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2003ToyotaSiennaRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2002ToyotaSiennaRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2001ToyotaSiennaRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2000ToyotaSiennaRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
1999ToyotaSiennaRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
1998ToyotaSiennaRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck 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:

12120098172331254080343149344601G63610

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