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Denso 1042104690 Alternator Assembly

Denso 1042104690 Alternator Assembly


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Rated Voltage12V
Rated Amperage130A
Regulated Voltage14V
Rotation DirectionClockwise
Pulley Grooves6-Groove
Mounting StyleDirect Fit
Net Weight6.5 kg
Package Dimensions25 × 20 × 15 cm

Manufacturer No.

  • 1042104690
  • 104210-4690
  • TN1042104690

OEM Part No.

  • 31100RJAA01
  • 31100RJAA02
  • 31100RDJA01
  • 31100RGLA01
  • 31100RGM-A01
  • 31100RYP-A01
  • CSD69
  • CSD30

Engine Part No.

  • Honda 3.5L V6
  • Acura 3.5L V6

Interchange No.

  • 11099
  • 11151
  • 2100580
  • 9571384
  • VA-11151
  • APALT076

Fitment Vehicles

  • Honda Legend KB1
  • Honda Odyssey
  • Honda Pilot
  • Honda Ridgeline
  • Honda Elysion
  • Acura RL
  • Acura MDX
This Denso 1042104690 alternator is a 12V 130A unit designed for Honda and Acura vehicles equipped with 3.5L V6 engines. It features a clockwise rotation, 6-groove serpentine pulley, and internal voltage regulator maintaining 14V system voltage. The aluminum housing provides lightweight durability and efficient heat dissipation. Direct OEM replacement for Honda part numbers 31100RJAA01, 31100RJAA02, 31100RDJA01, 31100RGLA01, 31100RGM-A01, and 31100RYP-A01. Compatible with Lester 11099 and 11151 cross references. Applications include Honda Legend KB1, Odyssey, Pilot, Ridgeline, and Acura RL, MDX models.