Onan 191-1949-02, 191-1682-02, 191-1808-02,  John Deere: AM102777, AM104506, AM109172 for select John Deere 316, 318 and 420 garden tractors equipped with Onan B43E, B43G and B48G engines.
New 12-Volt High Quality Aftermarket Replacement Starter for Select John Deere Tractors with Onan B-Series Engines. If your original starter is marked 191-1682-02, 191-1808-02 or 191-1949-02, or crosses to John Deere AM102777, AM104506 or AM109172, this is the starter family you are looking for.  

THIS IS NOT FOR CASE INGERSOLL APPLICATIONS For Case Ingeroll 3000, 4000, 6000 Series with Onan Performers CLICK HERE For C32312 Starter

If Your JOHN DEERE  Has the Onan Performer "P" Series CLICK HERE For 191-1949-05 

This starter belongs to the Onan 191-1949-02 / 191-1682-02 starter family and uses the -02 solenoid clocking/configuration.
Several Onan starters look extremely similar but use different solenoid positions and configurations. Always verify the original starter number and tooth count before ordering.
Starter Specifications
Voltage: 12 Volt
Tooth Count: 9 Tooth
Rotation: CCW / Counterclockwise
Starter Type: Direct Drive / Solenoid Shift
Engine Family: Onan B-Series
Common Engines: B43E, B43G, B48G

WE HIGHLY RECOMMEND OUR STARTER RELAY KIT FOR ALL ONAN POWERED MACHINES THAT USE THIS STARTER REGARDLESS IF YOU HAVE A NEW OR OLD STARTER. By adding our relay kit it will end frustrating starting issues as well as prolonging the life of your electrical system components. In our store you will find "RELAY UPGRADE" for the needed parts to order. It is also available as an added option at check out with this starter.
 
OPTION- to add the relay kit NEL0175-CK at check out. 
OPTION- to add our Fuse Holder Kit to protect your starter, key switch and electrical system.
 
This is a top quality aftermarket starter we have sourced and sell dozens a year without issues unlike many other aftermarket starters. You dont want to do this job twice by using cheaper units. We use this starter in our shop as the only replacement for the $600 OEM starter! 
OEM Part Number Cross References
Onan:
191-1682-02
191-1808-02
191-1949-02
John Deere:
AM102777
AM104506
AM109172
John Deere Applications
Used on select Onan-powered John Deere garden tractors including:
-John Deere 316
-John Deere 318
-John Deere 420
Common engine applications include:
-Onan B43E
-Onan B43G
-Onan B48G
John Deere used different starter configurations during production, so tractor model alone should not be used to determine fitment.

THIS STARTER IS NOT USED ON ANY CASE OR INGERSOLL TRACTOR APPLICATION
Important Fitment Information
Onan used several similar 9-tooth starters with different solenoid clocking and equipment clearances.
The 191-1949-02, 191-1949-04 and 191-1949-05 families are not automatically interchangeable. The -0# is what matters
Differences may include:
Solenoid clocking and position
Starter housing configuration
Equipment and frame clearance
Engine/application-specific mounting requirements
This starter has a 9-tooth drive.
Whenever possible, match the Onan or John Deere number from your original starter before ordering.