HomeSuspension > Suspension, Springs and Related ComponentsMoog 81378 Coil Spring Set - Front
Part #: 81378

Moog 81378 Coil Spring Set - Front

Front
11 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge and Ram, Dakota
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Moog Coil Spring Set for Dodge Ram Dakota

The Moog 81378 coil spring set is engineered to restore suspension performance for Dodge Ram Dakota trucks. Designed with precise dimensions and durable materials, this coil spring set ensures reliable support and ride quality for your vehicle.

  • Wire diameter: 3.33 mm
  • Spring color: Black
  • Front and rear spring outside diameter: 4.710 inches
  • Front and rear spring relaxed length: 12.36 inches (313.94 mm)
  • Front and rear spring compressed length: 8.500 inches

Detailed Coil Spring Specifications

The Moog 81378 coil spring set features a consistent wire diameter of 3.33 mm, providing balanced strength and flexibility. Both front and rear springs share an outside diameter of 4.710 inches, ensuring uniform suspension response. The relaxed length of 12.36 inches (313.94 mm) allows for proper ride height, while the compressed length of 8.500 inches supports effective load absorption. The black finish offers corrosion resistance and a clean appearance under the vehicle.

Compatible Vehicles and Applications

This coil spring set is compatible with Dodge Ram Dakota models, designed to meet the specific suspension requirements of these trucks. It is ideal for addressing issues such as:

  • Lowered or sagging suspension
  • Uneven ride height between front and rear
  • Reduced load carrying capacity
  • Degraded ride comfort and handling
  • Worn or fatigued original coil springs

Installation Notes and Tips

When installing the Moog 81378 coil spring set, ensure the vehicle is securely lifted and supported. It is recommended to replace springs in pairs (front or rear) to maintain balanced suspension performance. Verify spring orientation and seating during installation to prevent noise or premature wear. Professional installation is advised for safety and optimal results.

Quality Assurance and Warranty

Moog coil springs are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 81378 are not provided here, Moog products typically come with a limited warranty against defects in materials and workmanship. Consult Moog or authorized distributors for exact warranty terms.

BrandMoog
Part Number81378
Wire Diameter3.33
Wire Diameter84.58
Spring ColorBlack
Front Spring Outside Diameter4.710
Front Spring Relaxed Length12.36
Front Spring Relaxed Length313.94
Front Spring Compressed Length8.500
Rear Spring Relaxed Length12.36
Rear Spring Relaxed Length313.94
Rear Spring Compressed Length8.500
Rear Spring Outside Diameter4.710

This part fits 11 vehicles. Search below:

YearMakeModelSubmodelBody Type# DoorsDrive TypeLitersCylindersPositionNotes
2011RamDakota4WD3.7LV6FrontConstant Rate Spring
2011RamDakota4.7LV8FrontConstant Rate Spring
2010DodgeDakotaBig HornExtended Cab Pickup4 Door4WD3.7LV6FrontConstant Rate Spring
2010DodgeDakotaLaramieExtended Cab Pickup4 Door4WD3.7LV6FrontConstant Rate Spring
2010DodgeDakota4.7LV8FrontConstant Rate Spring
2010DodgeDakotaCrew Cab Pickup4 Door4WD3.7LV6FrontConstant Rate Spring
2009DodgeDakotaBig HornExtended Cab Pickup4 Door4WD3.7LV6FrontFrom 4/09; Constant Rate Spring
2009DodgeDakotaLone StarExtended Cab Pickup4 Door4WD3.7LV6FrontFrom 4/09; Constant Rate Spring
2009DodgeDakotaTRX4Extended Cab Pickup4 Door4WD3.7LV6FrontFrom 4/09; Constant Rate Spring
2009DodgeDakota4.7LV8FrontFrom 4/09; Constant Rate Spring
2009DodgeDakotaCrew Cab Pickup4 Door4WD3.7LV6FrontFrom 4/09; Constant Rate Spring

* 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:

277365445H14914670430AA4670433AA4670435AA4670436AA4670439AA4670440AA585-1491CS81378FCS20834SSMS81378

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