Heavy Duty Alternator

Delco Remy Starter Models

Already know what product you are looking for?  Head to visit the e-catalog to find your part number.
 

28MT™ Gear Reduction Starter

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 9 mOhms
24 Volt 3 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

Learn more about the 28MT 


31MT™ Gear Reduction Starter

31MT-Thumbnail.png

Engine Size 12 Volt up to 9L
System Voltage 12 or 24 Volts
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
Battery Internal Resistance 12 Volt 5 mOhm
 
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
(US/Canada Only)
1 year  / unlimited miles
2 year / unlimited miles - School Bus


35MT™ Gear Reduction Starter

Engine Size 12 Volt up to 9.0L
System Voltage 12 Volts
Rotation Clockwise
Mounting SAE #1, SAE #3
Pinion 10 Tooth, 8-10 Pitch
12 Tooth, 8-10 Pitch
Peak Output 4.3 kW
Battery Internal Resistance 4 mOhm
Weight 22.0 lbs / 10.0 kg
Frame Diameter 3.74 in / 95 mm
Overall Length 13.98 in / 355 mm
Motor Type Wound Field
Planetary Gear
Pinion Support Noseless
Drive Design Electrical Soft Start
Warranty
*(US/Canada Only)
1 year / unlimited miles

Learn more about the 35MT


37MT™ Straight Drive Starter

Engine Size up to 9.0L
System Voltage 12 or 24 Volts
Rotation Clockwise
Counterclockwise
Mounting SAE #1, SAE #3
Pinion 10 Tooth, 8-10 Pitch
11 Tooth, MOD 3 (Metric)
12 Tooth, 8-10 Pitch
Peak Output 12 Volt 4.6 kW
24 Volt 7.0 kW
Battery Internal Resistance 12 Volt 4 mOhm
24 Volt 8 mOhm
Weight 50.0 lbs / 22.7 kg
Frame Diameter 5.12 in / 130 mm
Overall Length Grounded 15.79 in / 401.1 mm
Insulated 17.04 in / 432.8 mm
Motor Type Wound Field 
Straight Drive
Pinion Support Nose
Drive Design Rotatable Drive Housing
Positive Shift
Optional Features Jump-Start Protection
(meets SAE J1493)
Warranty
*(US/Canada Only)
1 year / unlimited miles
 
Learn more about the 37MT

38MT™ Gear Reduction Starter

 

Engine Size 12 Volt up to 10.0L
24 Volt up to 12.0L
System Voltage 12 or 24 Volts
Rotation Clockwise
Mounting SAE #1, SAE #3
Pinion 10 Tooth, 8-10 Pitch
11 Tooth, MOD 3 (Metric)
12 Tooth, 8-10 Pitch
Peak Output 12 Volt 4.3 kW
24 Volt 7.8 kW
Battery Internal Resistance 12 Volt 4 mOhm
24 Volt 10 mOhm
Weight 22.0 lbs / 10.0 kg
Frame Diameter 3.9 in / 100 mm
Overall Length 15.55 in / 395.1 mm
Motor Type Wound Field
Planetary Gear
Pinion Support Noseless
Drive Design Electrical Soft Start
Overrunning Clutch
Optional Features Over-Crank Protection
Warranty
*(US/Canada Only)
1 year / unlimited miles

Learn more about the 38MT

38MT+™ Gear Reduction Starter

Engine Size up to 13.0L
System Voltage 12 Volts
Rotation Clockwise
Mounting SAE #3
Pinion 12 Tooth, MOD 3 (Metric)
Peak Output 4.3 kW
Battery Internal Resistance 4 mOhm
Weight 28.44 lbs / 12.9 kg
Frame Diameter 3.9 in / 100 mm
Overall Length 13.74 in / 349 mm
Motor Type Wound Field
Planetary Gear
Pinion Support Noseless
Drive Design Electrical Soft Start
Optional Features Integrated Over-Crank Protection
Warranty
*(US/Canada Only)
1 year / unlimited miles - non OCP
3 year / unlimited miles - OCP
 


39MT™ Gear Reduction Starter

Engine Size
12 Volt up to 15 Liters
24 Volt up to 16 Liters
System Voltage
12 or 24 Volts
Rotation
Clockwise
Mounting
12 Volt SAE #1, SAE #3
24 Volt SAE #3
Pinion
11 Tooth, 6-8 Pitch
12 Tooth, 8-10 Pitch
12 Tooth, MOD 3 (Metric)
Peak Output
12V 7.3 kW
24V 9.0kW
Battery Internal Resistance
12 Volt 2 mOhm
24 Volt 8 mOhm
Weight
30.8 lbs / 14 kg
Frame Diameter
4.5 in / 114 mm
Overall Length
14.09 in / 358 mm
Motor Type
Wound Field
Planetary Gear
Pinion Support
Noseless
Drive Design
Electrical Soft-Start
Overrunning Clutch
Optional Features
Rotatable Flange
Over-Crank Protection
Jump-Start Protection
(meets SAE J1493)
Warranty
*(US/Canada Only)
3 year / unlimited miles - All Makes
1 year / unlimited miles 


41MT™ Straight Drive Starter

Engine Size 12 Volt up to 9.8L
24 Volt up to 12.0L
System Voltage 12 or 24 Volts
Rotation Clockwise
Mounting SAE #1, SAE #3
Pinion 11 Tooth, 6-8 Pitch
11 Tooth, 8-10 Pitch
12 Tooth, 8-10 Pitch
Peak Output 12 Volt 5.0 kW
24 Volt 7.0 kW
Battery Internal Resistance 12 Volt 4 mOhm
24 Volt 10 mOhm
Weight 50.0 lbs / 22.7 kg
Frame Diameter 5.12 in / 130 mm
Overall Length 17.04 in / 432.8 mm
Motor Type Wound Field
Straight Drive
Pinion Support Nose
Drive Design Two-piece rotatable drive housing
(12 or 24 positions)
Positive Engagement
Rubber Shock Absorber
Optional Features Jump-Start Protection
(meets SAE J1493)
Over-Crank Protection
Warranty
*(US/Canada Only)
1 year / unlimited miles
 


42MT™ Straight Drive Starter

 

Engine Size 12 Volt up to 14.8L
24 Volt up to 16.0L
System Voltage 12 or 24 Volts
Rotation Clockwise
Counterclockwise
Mounting SAE #1, SAE #3
Pinion 11 Tooth, 6-8 Pitch
12 Tooth, 8-10 Pitch
13 Tooth, 8-10 Pitch
11 Tooth, MOD 3 (Metric)
12 Tooth, MOD 3 (Metric)
Peak Output 12 Volt 7.3 kW
24 Volt 8.0 kW
Battery Internal Resistance 12 Volt 2 mOhm
24 Volt 8 mOhm
Weight 58.0 lbs / 26.3 kg
Frame Diameter 5.12 in / 130 mm
Overall Length 19.53 in / 496.0 mm
Motor Type Wound Field
Straight Drive
Pinion Support Nose
Drive Design Two-piece rotatable drive housing
(12 or 24 positions)
Positive Engagement
Rubber Shock Absorber
Optional Features Jumpstart Protection
(meets SAE J1493)
Over-Crank Protection
Warranty
*(US/Canada Only)
1 year/unlimited miles
 


50MT™ Straight Drive Starter

Engine Size up to 29.5L
System Voltage 12, 24, 32 or 64 Volts
Rotation Clockwise
Counterclockwise
Mounting SAE #3
Pinion 11 Tooth, 6-8 Pitch
12 Tooth, 8-10 Pitch
12 Tooth, MOD 3 (Metric)
Peak Output 12 Volt 8.5 kW
24 Volt 9.0 kW
32 Volt 13.0 kW
64 Volt 12.0 kW
Battery Internal Resistance 12 Volt 2 mOhm
24 Volt 8 mOhm
32 Volt 11 mOhm
64 Volt 40 mOhm
Weight 79.0 lbs / 35.8 kg
Frame Diameter 5.59 in / 142 mm
Overall Length 20.40 in / 518.2 mm
Motor Type Wound Field
Straight Drive
Pinion Support Nose
Drive Design Rotatable Drive Housing
Positive Engagement
Rubber Shock Absorber
Optional Features Jump-Start Protection
(meets SAE J1493)
Warranty
*(US/Canada Only)
1 year / unlimited miles