HomeSuspension > Suspension, Springs and Related ComponentsMoog 81703 Coil Spring Set - Rear
Part #: 81703

Moog 81703 Coil Spring Set - Rear

Rear
5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, Forester
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Overview of Moog Coil Spring Set 81703 for Subaru Forester

The Moog Coil Spring Set 81703 is designed specifically for Subaru Forester models, providing reliable suspension support and improved ride quality. Engineered to meet precise specifications, this coil spring set ensures consistent performance and durability.

  • Compatible with Subaru Forester front and rear suspension
  • Wire diameter of 0.484 inches (12.3 mm) for strength and flexibility
  • Front and rear spring relaxed length: 14.688 inches (373.1 mm)
  • Front and rear spring compressed length: 9.000 inches (228.6 mm)
  • Durable construction to maintain suspension geometry and vehicle handling

Technical Specifications and Design Details

The Moog Coil Spring Set 81703 features a wire diameter of 0.484 inches (12.3 mm), providing a balance between stiffness and flexibility necessary for the Subaru Forester's suspension system. Both front and rear springs share identical relaxed lengths of 14.688 inches (373.1 mm), ensuring uniform ride height and suspension response. When compressed, the springs measure 9.000 inches (228.6 mm), allowing for effective shock absorption and load handling. These specifications are critical for maintaining proper suspension travel and vehicle stability under various driving conditions.

Applications and Problem Solving

  • Restores original ride height and suspension performance on Subaru Forester vehicles
  • Addresses sagging or worn coil springs that affect handling and comfort
  • Improves load-bearing capacity for vehicles frequently carrying heavy cargo or passengers
  • Reduces uneven tire wear caused by suspension inconsistencies
  • Enhances overall suspension responsiveness and vehicle control

Installation Notes and Tips

When installing the Moog Coil Spring Set 81703, ensure the vehicle is securely lifted and supported. It is recommended to replace coil springs in pairs (front or rear) to maintain balanced suspension performance. Verify spring orientation and seating to prevent noise or premature wear. Professional installation is advised to ensure proper torque specifications and alignment are achieved.

Quality Assurance and Warranty

Moog is known for manufacturing suspension components that meet or exceed OEM standards. The Coil Spring Set 81703 undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details are not provided, Moog products typically come with a limited warranty against defects in materials and workmanship, offering confidence in the product's reliability.

BrandMoog
Part Number81703
Wire Diameter0.484
Wire Diameter12.3
Front Spring Relaxed Length14.688
Front Spring Relaxed Length373.1
Front Spring Compressed Length228.6
Front Spring Compressed Length9.000
Rear Spring Relaxed Length14.688
Rear Spring Relaxed Length373.1
Rear Spring Compressed Length228.6
Rear Spring Compressed Length9.000

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2013SubaruForesterRear
2012SubaruForesterRear
2011SubaruForesterRear
2010SubaruForesterRear
2009SubaruForesterRear

* 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:

20380SC00020380SC01020380SC0202773855

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