Delco Remy Starters and Alternators


Delco Remy high-output alternators offer improved efficiency ratings that lead to measurable fuel savings for fleets. The brushless design of Delco Remy high-output alternators reduces the number of moving components that result in decreased wear and tear. Delco Remy is well known in the industry for heavy-duty starters and alternators, accompanied by dependable and knowledgeable support.

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Starters

31MT

SPECIFICATIONS

Engine Size: 12V up to 8 Liters

Rotation: Clockwise

Mounting: 12V: SAE #1

Pinion Data: 10 Tooth, 10-12 Pitch; 10 Tooth, 8-10 Pitch; 9 Tooth, Mod 3-metric

Output: 12V peak at 4.1kW

Weight: 8.4 kg / 18.5 lbs

Diameter: 90 mm / 3.5 inches

Engagement System: Positive shift engagement

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35MT

SPECIFICATIONS

Engine Size: up to 9 Liters

Rotation: Clockwise

Mounting: SAE #1, SAE #3

Pinion: 10 Tooth, 8-10 Pitch; 12 Tooth, 8-10 Pitch

Output: 12V peak at 4.7 kW

Temperature Rating: 125°C/257°F

Weight: 10 kg / 22.04 lbs

Overall Length: 355 mm/13.98 inches

Diameter: 95 mm / 3.74 inches

Motor Type: Wound Field, Planetary Gear

Engagement System: Electrical Soft Start

Pinion Support: Noseless

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38MT+

SPECIFICATIONS

Engine Size: up to 13 Liters

Rotation: Clockwise

Mounting: SAE #3

Pinion: 12 Tooth, Mod 3-metric

Output: 4.3 kW peak at 12V

Weight: 12.9 kg / 28.44 lbs

Diameter: 100 mm / 3.94 inches

Heavy Duty Drive: Electrical Soft-Start, Engagement System, Overrunning Clutch

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39MT

SPECIFICATIONS

Engine Size: 12V up to 16 Liters, 24V up to 16 Liters

Rotation: Clockwise

Mounting: 12V: SAE #1, SAE #3; 24V: SAE #3

Pinion: 11 Tooth, 6-8 Pitch; 12 Tooth, 8-10 Pitch; 12 Tooth, Mod 3-metric

Output: 12V peak at 7.3kW, 24V peak at 9.0kW

Weight: 14 kg / 30.8 lbs

Diameter: 114 mm / 4.5 inches

Heavy Duty Drive: Electrical Soft-Start, Engagement System, Overrunning Clutch

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42MT

SPECIFICATIONS

Engine Size: 12V up to 14.8 Liters, 24V up to 16.0 Liters

System Voltage: 12 or 14.0 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)

Peek Output: 12V peak at 7.3kW, 24V peak at 8.0kW

Battery Internal Resistance: 12V 2 m0hm; 24V 8 m0hm

Weight: 14 kg / 58 lbs

Diameter: 130 mm / 5.12 inches

Overall Length: 496 mm / 19.53 inches

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

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150MT

SPECIFICATIONS

Engine Size: 12V up to 16.0 Liters, 24V up to 18 Liters

Rotation: Clockwise (viewing pinion end)

Mounting: SAE #1, SAE #3 and customer specific as requires

Pinion: 11 Tooth, 6-8 Pitch; 12 Tooth, 8-10 Pitch; 12 Tooth, MOD 3-metric

Output: 12V peak at 7.3kW, 24V peak at 9.0kW

Weight: 14.4 kg / 31.75 lbs

Diameter: 115 mm / 4.53 inches

Heavy Duty Drive: Electrical Soft-Start Engagement System Overrunning Clutch

Starting Torque with Gear Ratio: 4.3:1

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Alternators

24SI

SPECIFICATIONS

Performance Output: 12V 100 Amps; 12V 130 Amps; 12V 145 Amps; 12V 160 Amps; 24V 70 Amps; 12V 110 Amps

Rotation: Clockwise

Maximum Speed: 10,000 RPM Continous; 12,000 RPM Intermittent

Temperature Rating: 105°C/221°F

Mounting: J180 Hinge Mount Pad; Mount Pad

Weight: 7.7 kg / 16.2 lbs

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28SI

SPECIFICATIONS

Performance Output: 12V 160 Amps; 12V 180 Amps; 12V 200 Amps; 24V 110 Amps

Rotation: Clockwise

Maximum Speed: 10,000 RPM Continous; 12,000 RPM Intermittent

Temperature Rating: 125°C/257°F

Mounting: J180 Short Hinge Mount; J180 Long Hinge Mount; Pad Mount

Weight: 8.5 kg / 18.7 lbs

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36SI

SPECIFICATIONS

Performance Output: 12V 170 Amps; 24V 105 Amps

Rotation: Clockwise or Counterclockwise

Maximum Speed: 10,000 RPM Continous; 12,000 RPM Intermittent

Temperature Rating: 125°C/257°F

Mounting: J180 Short Hinge Mount; Quad Mount; Pad Mount

Efficiency: 68%

Weight: 11.5 kg / 25.4 lbs

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38SI

SPECIFICATIONS

Performance Output: 12V/215 Amps

Rotation: Clockwise

Maximum Speed: 8,000 RPM Continous; 10,000 RPM Intermittent

Temperature Rating: 130°C/266°F

Mounting:Pad Mount

Efficiency: 72%

Weight: 13.8 kg / 30.4 lbs

Stator Diameter: 5.98 in / 152 mm

Length: 9.99 in / 253.8 mm

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40SI

SPECIFICATIONS

Performance Output: 12V / 240 Amps; 12V / 275 Amps; 12V / 300 Amps; 12V / 320 Amps

Rotation: Clockwise

Maximum Speed: 8,000 RPM Continous; 10,000 RPM Intermittent

Temperature Rating: 240 & 275 Amp: 125°C/257°F; 300 & 320 Amp: 115°C/239°F

Mounting: J180 Short Hinge Mount, J180 Long Hinge Mount, Pad Mount

Efficiency: 72%

Weight: 14.1 kg / 31 lbs

Stator Diameter: 5.98 in / 152 mm

Length: 9.99 in / 253.8 mm

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55SI

SPECIFICATIONS

Performance Output: 12V / 430 Amps; 24V / 250 & 275 Amps

Rotation: Clockwise

Maximum Speed: 8,000 RPM Continous; 9,000 RPM Intermittent

Temperature Rating: 250 Amp: 125°C/257°F; 275 Amp: 110°C/230°F; 430 Amp: 93°C/200°F;

Mounting: Pad

Efficiency: 12 Volt: 73%; 24 Volt: 80%

Weight: 19.6 kg / 43.2 lbs

Stator Diameter: 6.9 in / 175 mm

Length: 11.25 in / 288.9 mm

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Remote Sense: Standard

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Remanufactured Specialty Transit Alternators

HEAVY DUTY

50DN

Voltage: 28V

Output: 270A

Mount: Cradle

Details: Oil-Cooled, Brushless Design, Externally Regulated

Also available as a KIRKS REMAN Part Number KRK10459123

HEAVY DUTY

50DN+

Voltage: 28V

Output: 450A

Mount: Cradle

Details: Oil-Cooled, Brushless Design, Externally Regulated

Also available as a KIRKS REMAN Part Number KRK8700091

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