Heavy Duty Alternator
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28MT Gear Reduction Starter
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22SI Brush Alternator
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Tech Tip Videos
Alternator Mounting Holes
December 04, 2017
Sometimes the front and back mounting holes on a pad mount alternator are different sizes.
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Differentiating Between Alternator Mounting Configurations
December 04, 2017
There are many different alternator mounting positions and belt configurations on heavy duty diesel engines today.
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Starting Motor Gear Differences
November 09, 2017
Have you ever gone to replace a starting motor and discovered that the recommended replacement starter has a different pinion than the original unit?
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Proper Replacement Procedure for Remote Sense Alternators
September 08, 2017
In this Tech Tip video we explain the proper way to remove and replace alternators equipped with remote sense.
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Alternador sin escobillas
August 21, 2017
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39MT Acoplamiento electrico suave
August 21, 2017
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24SI Doble ventilador interno
August 21, 2017
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Understanding Starter Motor Mounting
May 18, 2017
This video explains the variation and also explains why the mounting register between the starter and drive housing is important.
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Measuring Flange to Flywheel
March 16, 2017
In this Tech Tip, we’ll review how starter spacers are utilized as well as how to measure the starter flange to flywheel so that during any maintenance, the starter is properly mounted and performs as designed.
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Alternator (15)
Charging System (14)
Spanish (5)
Starter (13)
Tech Tip (30)
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
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
50DN
50DN+
T1 Type
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
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
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