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Differential Cover Fitment

Compatible Axle Type

• ✔ AAM 9.25″ Front Differential
• ✔ 14-Bolt Cover Design
• ✔ Front Axle Only

Vehicle Fitment

• Dodge RAM 2500 / 3500 4WD
• Model Years: 2003–2013
• Engine Options:
  5.9L Cummins Diesel
  6.7L Cummins Diesel

Important Fitment Notes ⚠️

• ❌ NOT compatible with AAM 9.25″ 12-Bolt front axle
• ❌ NOT compatible with AAM 11.5″ / 11.8″ rear axle
• ❌ NOT compatible with Dana axle series
• ⚠️ Some 2013 models may use 12-bolt front differentials
• 👉 Please count the bolts on your differential cover before purchasing

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AAM 9.25 14-Bolt Front Differential Cover for 2003–2013 Dodge RAM 2500/3500 4WD

Upgrade your Dodge RAM front differential with the SPELAB Heavy-Duty Differential Cover for AAM 9.25″ 14-Bolt Axles, engineered for strength, protection, and reliability in demanding driving conditions.

Designed specifically for 2003–2013 Dodge RAM 2500 & 3500 4WD trucks, this differential cover delivers enhanced durability and improved sealing compared to the factory stamped steel cover.

Key Features

• Heavy-Duty Construction
  Built from high-strength material to resist impacts, deformation, and off-road hazards.
• Precision Machined Fitment
  Designed exclusively for AAM 9.25″ 14-bolt front axles to ensure a proper seal and hassle-free installation.
• Improved Protection
  Helps safeguard internal differential components from debris, rocks, and fluid leaks.
• Leak-Resistant Design
  Reinforced flange surface promotes better gasket contact and long-term oil sealing.

Innovative points

1. The external heat sink design increases the contact area between the differential cover and the surrounding air, enhancing heat dissipation performance.

2. The internal diversion groove design aligns with the direction of liquid flow in the differential gear's rotation, ensuring maximum flow rate for better lubrication.

3. The use of aluminum alloy material significantly improves cooling performance compared to the commonly used iron material. When comparing billet to cast products, billet items are often considered more durable and built for long-lasting performance.

4. An external observation mirror with a floating ball is used to monitor the oil level. Traditional observation mirrors in the market may darken over time, reducing visibility. Therefore, the floating ball allows us to monitor the oil level even if the mirror darkens.

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Installation Videos & User Feedback

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• Fast Shipping Policy:

  The order will be dispatched within 1-2 business day, and the package will arrive within your order's estimated date. Please click Shipping Policy for more details.

• Easy Return Policy:

  Every order comes with a 14-day free return which means you don't have to pay for a return slip. Please click Return Policy for more details.