SKP SK13985 Alternator

Alternator Overview

The SKP SK13985 alternator is a 12V charging system replacement built for Dodge Ram and Durango applications with confirmed 136-amp output. It uses an internal fan and clockwise rotation, and it follows the Ford 3G Series family design for the listed fitments.

Compatible With 2003-2006 Dodge Ram 1500, 2500, 3500, and 4000 applications, plus 2004 Dodge Durango applications, this alternator supports vehicles that need stable charging performance under electrical load. The SK13985 part number is also useful when matching a direct replacement by specification.

• 12V alternator with 136-amp output
• Internal fan design for charging system cooling
• Clockwise rotation, right-hand rotation specification
• Ford 3G Series family construction
• Fits multiple Dodge Ram truck applications and Dodge Durango applications

Fitment Details

Fits 2003 Dodge Ram 1500, N/A; 136A; Clock 10; Ford 3G Series; 6 Groove Pulley.

Fits 2003 Dodge Ram 2500, N/A; 136 Amps.

Fits 2003 Dodge Ram 3500, N/A; 136 Amps.

Fits 2004 Dodge Ram 1500, N/A; 136 Amps.

Fits 2004 Dodge Ram 2500, N/A; 136A.

Fits 2004 Dodge Ram 3500, N/A; 136A.

Fits 2004 Dodge Durango, N/A; 136A.

Fits 2005 Dodge Ram 1500, N/A; 136A.

Fits 2005 Dodge Ram 2500, N/A; 136A.

Fits 2005 Dodge Ram 3500, N/A; 136A.

Fits 2005 Dodge Ram 4000, N/A; 136 Amps.

Fits 2006 Dodge Ram 1500, N/A; 136A.

Fits 2006 Dodge Ram 2500, N/A; 136A.

Fits 2006 Dodge Ram 3500, N/A; 136A.

Common Replacement Uses

• Restores charging output when the battery is not staying charged
• Addresses dim lights or electrical instability under load
• Replaces a worn alternator with matching amperage and rotation specs
• Helps correct charging-system warning lights tied to alternator failure

Installation Notes

Verify the 12V system, 136-amp rating, clockwise rotation, and pulley configuration before installation. Confirm connector and mounting match the original unit on the vehicle. The SK13985 should be matched to the listed Dodge Ram and Dodge Durango applications by year and notes.

Quality Assurance

SKP replacement parts are cataloged to match the listed application specifications, including voltage, amperage, fan type, and rotation direction. Cross-reference part numbers include BBB Industries 13985 and Bosch AL6426N for the same application.