2025 and newer Ram Chassis Cabs (DD & DP) with 6.7L Cummins diesel engine can upgrade from the single alternator to the dual alternator configuration.
Generator #2 (Secondary) 68596142AB 240-amp alternator
2.2 Dual-Alternator Bracketry & Mounting Hardware
Dual Alternator Bracket 68595349AB Main mounting bracket
Bolt – Bracket to Cylinder Head 06104201AA Qty 2
Captured Washer Bolt – Bracket to Head 06507071AA Qty 4
Nut & Washer Set 06101809 Hardware
Additional Accessory Screw 06513097AA Belt system / accessory mount
2.3 Accessory Drive / Belt System
Serpentine Belt – Dual Alternator 05281817AA Required for XF1 belt routing
(Option) Bproauto Equivalent 1BP01966AA Same routing specification
IMPORTANT:
The dual-alternator configuration uses a different belt length and routing than the single-alternator
system. Correct belt geometry is critical for alignment, noise/vibration reduction, and accessory drive
durability.
Generator #2 (Secondary) 68596142AB 240-amp alternator
2.2 Dual-Alternator Bracketry & Mounting Hardware
Dual Alternator Bracket 68595349AB Main mounting bracket
Bolt – Bracket to Cylinder Head 06104201AA Qty 2
Captured Washer Bolt – Bracket to Head 06507071AA Qty 4
Nut & Washer Set 06101809 Hardware
Additional Accessory Screw 06513097AA Belt system / accessory mount
2.3 Accessory Drive / Belt System
Serpentine Belt – Dual Alternator 05281817AA Required for XF1 belt routing
(Option) Bproauto Equivalent 1BP01966AA Same routing specification
IMPORTANT:
The dual-alternator configuration uses a different belt length and routing than the single-alternator
system. Correct belt geometry is critical for alignment, noise/vibration reduction, and accessory drive
durability.