Denso 438000-3730 PA90L 24V Starter | Cummins ISB / QSB | Replaces 4996709 | New

Denso 438000-3730 new 24-volt PA90L planetary gear reduction starter for Cummins B-series ISB and QSB engines, replacing Cummins 4996709 and Denso 428000-7120. It’s a genuine Denso starter, 7.8 kW, with a 10-tooth pinion.

Key Features:

• Genuine Denso PA90L planetary gear reduction (PLGR) starter
• 24V, 7.8 kW output, clockwise rotation, 10-tooth pinion
• Replaces Cummins 4996709 and Denso 428000-7120

Specifications:

• Part number: 438000-3730
• Replaces: Cummins 4996709 (499670900); Denso 428000-7120, 428000-7121, 428000-7122
• Brand: Denso
• Condition: New
• Starter type: Planetary gear reduction (PLGR), Denso PA90L
• Voltage: 24V
• Output: 7.8 kW
• Rotation: Clockwise
• Pinion: 10 teeth
• Engine: Cummins B-series ISB / QSB (24-volt applications)

Compatibility / Fitment:

Fits Cummins B-series ISB and QSB engines in 24-volt equipment that use starter Cummins 4996709.

Hard fitment gate — 24 volt, matched by number:

This is a 24-volt starter. The same engines are also built with 12-volt starters, and other Cummins engines use different 24-volt starters. Confirm your old starter or parts book shows Cummins 4996709 or Denso 428000-7120 / 438000-3730 before ordering.

Other versions available: The same starter in genuine Cummins packaging.

Conclusion:

Denso 438000-3730 is the genuine 24V PA90L starter for Cummins ISB and QSB engines, replacing Cummins 4996709. Confirm the voltage and the number on your old starter before ordering.