Heavy Duty Alternator
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Starters
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
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
Core Identification
Download Literature
Instruction Sheets
Starter Instruction Sheets
Alternator Instruction Sheets
Logo Gear
Order Literature
Starter and Alternator 101 Videos
Tech Tip Videos
Training & Technical Support
Warranty
Spec it Right
OE Spec Codes
Try Our Products
Technician Training
Fuel Economy Calculator
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Where to Buy
MENU
OE Spec Codes
Try Our Products
Technician Training
Fuel Economy Calculator
Spec it Right
Fuel Economy Calculator
Fuel Economy Calculator
Increasing alternator efficiency can, and will measurably reduce diesel fuel costs. Electrical power on a heavy duty truck is not free. It comes as a direct result of consuming fuel within the engine to drive the alternator. High efficiency alternators translate to less engine horsepower requirements, resulting in substantial fuel savings for the fleet. Watch the
Alternator Efficiency = Fuel Economy
to learn more.
Fill in the information below to see the cost benefits.
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Select Duty Cycle
(12 volt system)
-- Select --
City Delivery
Line Haul - sleeper
Line Haul - day cab
Refuse
School Bus
Miles driven per year
Miles
Years of vehicle ownership
years
Number of vehicles in fleet
#
Price of fuel
$/gal
Starters
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
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
Core Identification
Download Literature
Instruction Sheets
Starter Instruction Sheets
Alternator Instruction Sheets
Logo Gear
Order Literature
Starter and Alternator 101 Videos
Tech Tip Videos
Training & Technical Support
Warranty
Spec it Right
OE Spec Codes
Try Our Products
Technician Training
Fuel Economy Calculator
Find a Part
Where to Buy
Customer Login