Differential Cover For AAM 9.25'' 2003-2013 5.9/6.7L Dodge RAM 9.25-14 Bolt Axles| SPELAB
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- Ships from SPELAB
---tab Fitment---
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
---tab Description---
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.
---tab Blog & Video---
Installation Videos & User Feedback
First Purchase: 6.0L Power Stroke with SPELAB Differential Cover: 800+ HP Performance Upgrade, Full-System Modification Tested!
Performance Upgrade Installation Guide
RAM Series SPELAB Differential Cover Installation Overview｜Installation Process + Real-World Feedback
Failure Prevention Installation Guide
SPELAB Differential Cover 6.0 POWERSTROKE Installation Process + Real-World Feedback
Failure Prevention Installation Guide
The Differential Cover Upgrade Every Truck Owner Needs
Comparison Video Repair Guide
SPELAB Differential Cover User Experience: High Strength + Easy Maintenance
Comparison Video Repair Guide
Dodge / RAM SPELAB Differential Cover—truck build just got a serious boost
Comparison Video Repair Guide
×
---tab Shipping---
• 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.
---tab Fitment---
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
---tab Description---
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.
---tab Blog & Video---
Installation Videos & User Feedback
First Purchase: 6.0L Power Stroke with SPELAB Differential Cover: 800+ HP Performance Upgrade, Full-System Modification Tested!
Performance Upgrade Installation Guide
RAM Series SPELAB Differential Cover Installation Overview｜Installation Process + Real-World Feedback
Failure Prevention Installation Guide
SPELAB Differential Cover 6.0 POWERSTROKE Installation Process + Real-World Feedback
Failure Prevention Installation Guide
The Differential Cover Upgrade Every Truck Owner Needs
Comparison Video Repair Guide
SPELAB Differential Cover User Experience: High Strength + Easy Maintenance
Comparison Video Repair Guide
Dodge / RAM SPELAB Differential Cover—truck build just got a serious boost
Comparison Video Repair Guide
×
---tab Shipping---
• 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.
SPELAB Auto Parts: 1 year from delivery; supplier conditions apply. SPELAB offers a one-year limited warranty from delivery for material/workmanship defects under normal use, original purchaser only, with proof of purchase. Consumables, wear/cosmetic damage, improper installation, alteration, misuse and removal/installation labor are excluded. Approved remedies are repair, replacement or replacement parts at SPELAB’s discretion.
Return and warranty information is based on what SPELAB Auto Parts offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
SPELAB Auto Parts warranty policyView complete warrantyProduct conditions
Return and warranty information is based on what SPELAB Auto Parts offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Professional installation is recommended.
- Return eligibility
- SPELAB allows return requests within 30 days of delivery, with authorization and undamaged goods, original packaging and accessories. Tuners are final sale. Customer pays voluntary return shipping; original shipping is not refunded. SPELAB pays return shipping for approved damaged, incorrect or manufacturing-defective items. Transit damage must be reported within two business days and incorrect items within seven days. Based on what SPELAB Auto Parts offers.
- Return window
- Not stated for this product; see supplier terms
- Restocking fee
- See supplier terms; no product-specific fee stated
- Return shipping
- Based on the supplier’s return policy; see terms
- Made to order
- No
- Backorder status
- Not backordered
- Cancellation
- Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
- Warranty provider
- SPELAB Auto Parts
- Warranty duration
- 1 year from delivery; supplier conditions apply
- Compatibility
- Listed for specific vehicle configurations
- Legal use
- Street legal
- Processing estimate
- 3–10 business days supplier processing
- Shipping
- Shipping calculated at checkout
- Signature
- No signature requirement
- Supplier
- SPELAB Auto Parts
Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.