HomeSuspension > Suspension, Springs and Related ComponentsDorman 64-183 Leaf Spring Assembly - Rear
Part #: 64-183

Dorman 64-183 Leaf Spring Assembly - Rear

Rear
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Montero Sport
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Durable Leaf Spring Assembly for Mitsubishi Montero Sport

The Dorman 64-183 leaf spring assembly is engineered to restore the rear suspension performance of your Mitsubishi Montero Sport. Constructed from high-quality steel with black bushings, this replacement part offers reliable support and consistent load handling for your vehicle.

  • Made from durable steel material for long-lasting strength
  • Includes black bushings to reduce noise and vibration
  • Standard replacement suspension grade for reliable performance
  • Four-leaf design with 2.75-inch leaf width for balanced support
  • Rear axle orientation, no axle modification required
  • Load rate of 860 for consistent weight distribution
  • Leaf spring arch length of 8 inches and pack thickness of 1.14 inches

Detailed Description of Dorman Leaf Spring Assembly 64-183

This leaf spring assembly is designed specifically for the rear suspension of the Mitsubishi Montero Sport, providing a direct replacement without the need for axle modifications. The assembly features four steel leaves, each 2.75 inches wide, arranged to deliver a load rate of 860, ensuring stable handling and support under typical driving conditions. The black bushings included help minimize suspension noise and improve ride comfort. With a leaf spring arch length of 8 inches and a pack thickness of 1.14 inches, this assembly maintains the proper ride height and suspension geometry for your vehicle.

Common Applications and Problem Resolution

  • Restores rear suspension performance on Mitsubishi Montero Sport models
  • Replaces worn or broken leaf springs causing sagging or uneven ride height
  • Addresses excessive rear-end bounce or instability during driving
  • Eliminates noise and vibration from deteriorated bushings
  • Supports proper load distribution for improved vehicle handling

Installation Notes and Tips

The Dorman 64-183 leaf spring assembly is designed for straightforward installation on the rear axle of the Mitsubishi Montero Sport. No axle modifications are necessary, but it is recommended to inspect mounting points and hardware before installation. Since mounting hardware is not included, reuse existing bolts or acquire new hardware as needed. Proper torque specifications should be followed to ensure safe and secure attachment.

Quality Assurance and Warranty Information

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards, using high-grade steel and quality bushings for durability and performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.

BrandDorman
Part Number64-183
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate860
Suspension Grade TypeReemplazo estándar
Suspension Grade TypeStandard
Leaf Quantity4
Leaf Width2.75
Axle OrientationArrière
Axle OrientationRear
Axle OrientationTrasero
Helper SpringNo
Helper SpringNon
Axle Modification NeededNo
Axle Modification NeededNon
Bushings IncludedOui
Bushings Included
Bushings IncludedYes
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Length Axis 120.438
Length Axis 220.438
Pack Thickness1.14
Leaf Spring Arch Length8
Spring Research Institute Number64-183

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1998MitsubishiMontero SportRear3 Leaf / 1 Leaf = 4 Leaf Spring; wo/Bushings
1997MitsubishiMontero SportRear3 Leaf / 1 Leaf = 4 Leaf Spring; wo/Bushings

* 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:

64-183HUS64-185MB319373MR319373

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