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Moog 81378 Coil Spring Set - Front
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.
| Brand | Moog |
|---|---|
| Part Number | 81378 |
| Wire Diameter | 3.33 |
| Wire Diameter | 84.58 |
| Spring Color | Black |
| Front Spring Outside Diameter | 4.710 |
| Front Spring Relaxed Length | 12.36 |
| Front Spring Relaxed Length | 313.94 |
| Front Spring Compressed Length | 8.500 |
| Rear Spring Relaxed Length | 12.36 |
| Rear Spring Relaxed Length | 313.94 |
| Rear Spring Compressed Length | 8.500 |
| Rear Spring Outside Diameter | 4.710 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | # Doors | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | Ram | Dakota | 4WD | 3.7L | V6 | Front | Constant Rate Spring | |||
| 2011 | Ram | Dakota | 4.7L | V8 | Front | Constant Rate Spring | ||||
| 2010 | Dodge | Dakota | Big Horn | Extended Cab Pickup | 4 Door | 4WD | 3.7L | V6 | Front | Constant Rate Spring |
| 2010 | Dodge | Dakota | Laramie | Extended Cab Pickup | 4 Door | 4WD | 3.7L | V6 | Front | Constant Rate Spring |
| 2010 | Dodge | Dakota | 4.7L | V8 | Front | Constant Rate Spring | ||||
| 2010 | Dodge | Dakota | Crew Cab Pickup | 4 Door | 4WD | 3.7L | V6 | Front | Constant Rate Spring | |
| 2009 | Dodge | Dakota | Big Horn | Extended Cab Pickup | 4 Door | 4WD | 3.7L | V6 | Front | From 4/09; Constant Rate Spring |
| 2009 | Dodge | Dakota | Lone Star | Extended Cab Pickup | 4 Door | 4WD | 3.7L | V6 | Front | From 4/09; Constant Rate Spring |
| 2009 | Dodge | Dakota | TRX4 | Extended Cab Pickup | 4 Door | 4WD | 3.7L | V6 | Front | From 4/09; Constant Rate Spring |
| 2009 | Dodge | Dakota | 4.7L | V8 | Front | From 4/09; Constant Rate Spring | ||||
| 2009 | Dodge | Dakota | Crew Cab Pickup | 4 Door | 4WD | 3.7L | V6 | Front | From 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.