Heavy Duty Alternator

Delco Remy 28MT™ Medium Duty Gear Reduction Starter

The 28MT is a gear reduction design available in 12 and 24 volt for medium duty engine applications up to 6.5 liter.

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Installation Instructions
Service Parts

Specifications

Engine Size up to 6.5L
System Voltage 12 or 24 Volts
Rotation Clockwise
Mounting SAE #1, SAE #3, Pad
Pinion 9 Tooth, MOD 3 (Metric)
10 Tooth, 8-10 Pitch
10 Tooth, 10-12 Pitch
12 Tooth, 8-10 Pitch
Peak Output 12 Volt 2.9 kW 
24 Volt 4.0 kW
Battery Internal Resistance 12 Volt 2.8 mOhms
24 Volt 8.6 mOhms
Weight 18.5 lbs / 8.4 kg
Frame Diameter 3.5 in / 90 mm
Overall Length 13.46 in / 342 mm
Motor Type Wound Field
Planetary Gear
Pinion Support Noseless
Drive Design Positive Shift
Optional Features Jump-Start Protection
(meets SAE J1493)
Wet Clutch Application
Warranty
*(US/Canada Only)
1 year / unlimited miles
 
Dimensions

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