Heavy Duty Alternator
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22SI Brush Alternator
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Alternator Features
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Heavy Duty On-Highway Truck
Heavy Duty On-Highway Truck Alternators
Delco Remy Heavy Duty Alternators are available with outputs ranging from 160 up to 320 amps for all on-highway truck applications. High efficiency models deliver measurable fuel savings over the life of the vehicle, and alternators equipped with
Remote Sense
dramatically improves battery charge time. The unique
brushless designs
deliver the durability you can count on. You depend on your fleet to keep the freight moving, so count on Delco Remy alternators to keep your trucks on the road.
Brushless Type Heavy Duty Alternators
36SI
TM
: Durability for the Long Haul
The Delco Remy 36SI Heavy Duty Brushless Alternator will last much longer compared to a standard brush alternor. Brushless alternators feature fewer moving parts and come standard with a 3 year warranty (applies to US and Canada) and are available with Remote Sense. The 36SI is available in output ratings up to 170 amps and comes in J180 and pad mounting configurations.
Learn more about the 36SI
38SI
TM
: Power and Efficiency You Can Count On
The 38SI offers the highest efficiency rating in it's class. High efficiency directly translates to fuel savings. This OE approved model is rated at 215 amps and 121 amps at low engine RPM. The 38SI is available in a pad mount configuration and backed with a 3 year / unlimited mile warranty (applies to US and Canada).
Learn more about the 38SI
40SI
TM
: The Preferred Fleet Choice
The 40SI provides the most power, efficiency and durability than any alternator in its class. That's why major fleets spec the 40SI on their new trucks. The high efficiency stator design delivers substantial fuel savings. With output ratings up to 320 amps, this model can handle the highest electrical demands from auxiliary power units, lift gates and other power requirements of today's on-highway fleet. It also outperforms at low engine speeds. The 40SI is available in short J180, long J180, and pad mounting configurations and is backed with a 3 year / unlimited mile warranty (applies to US and Canada).
Learn more about the 40SI
Brush Type Heavy Duty Alternators
24SI
TM
: Maximum Cooling Technology
The Delco Remy 24SI Heavy Duty Alternator features dual internal fans providing maximum cooling and which allowing it to operate at
lower temperatures which improves the operating efficiency and durability of the unit.
The 24SI is rated at 160 amps and comes in J180 and pad mounting configurations.
Learn more about the 24SI
28SI
TM:
Intelligent Design
The Delco Remy 28SI Heavy Duty Alternator has proven technoligies like Dual Internal Fans and Remote Sense fit demanding applications that contend with strong electrical loads as part of their daily operating routine. Its high efficiency design leads to measurable fuel savings over the life of the vehicle. The 28SI is available in output ratings up to 200 amps and short J180, long J180, and pad mounting configurations.
Learn more about the 28SI
Starters
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Construction Equipment
Emergency Vehicle
Heavy Duty On-Highway Truck
Medium Duty Truck
School Bus
Transit Bus
Transport Refrigeration & APU
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28MT Gear Reduction Starter
31MT Gear Reduction Starter
35MT Gear Reduction Starter
37MT Straight Drive Starter
38MT Gear Reduction Starter
38MT+ Gear Reduction Starter
39MT Gear Reduction Starter
41MT Straight Drive Starter
42MT Straight Drive Starter
50MT Straight Drive Starter
150MT Gear Reduction Starter
Starter Features
Electrical Soft-Start
Overcrank Protection
IMSS
Alternators
Find by Vehicle Type
Construction Equipment
Emergency Vehicle
Heavy Duty On-Highway Truck
Medium Duty Truck
School Bus
Transit Bus
Transport Refrigeration & APU
Find by Model Family
22SI Brush Alternator
23SI Brushless Alternator
24SI Brush Alternator
28SI Brush Alternator
33SI Brushless Alternator
34SI Brushless Alternator
35SI Brushless Alternator
36SI Brushless Alternator
38SI Brushless Alternator
40SI Brushless Alternator
55SI Brushless Alternator
Alternator Features
Fuel Economy Calculator
Brushless Durability
Remote Sense
The Latest
Support
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