Heavy Duty Alternator

Delco Remy 31MT™ Medium Duty Gear Reduction Starter

Developed from the 29MT design - of which there are more than 1.25 million OE units installed - the 31MT prodvides a wide range of coverage for Class 6 & 7 commercial vehicles.  This robust, corrosion resistant starter is ideal for applications with frequent start and stops.

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Installation Instructions (available soon)
Service Parts (available soon)


Specifications

Engine Size
12 V up to 9 liters
 
Rotation Clockwise
Mounting SAE #1
Pinion
9 Tooth, MOD 3 (Metric)
10 Tooth, 8-10 Pitch
10 Tooth, 10-12 Pitch
 
Peak Output 12 Volt 2.9 kW
 
Weight 18.5 lbs / 8.4 kg
Frame Diameter 3.5 in / 90 mm
Overall Length 11.46 in / 291 mm
Motor Type Wound Field
Planetary Gear
Pinion Support Noseless
Drive Design
12 Volt Positive Shift Engagement
 
Warranty
(Applies to North America)
1 year  / unlimited miles
2 year / unlimited miles - School Bus
 
Dimensions

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