I just picked up an auxiliary trans today...now I need to identify it.

It bolts directly to a SM420 transmission.

It is a Watson Series 30 (31-39)

Added more pictures...


http://s1253.photobucket.com/user/GMCPic/library/Gear%20Box?sort=3&page=1

Add more photos: http://s1253.photobucket.com/user/GMCPic/media/Gear%20Box/tson39-M009.jpg.html

http://s1253.photobucket.com/user/GMCPic/media/Gear%20Box/tson39-M003.jpg.html

You can view more in my Photo Bucket Gear Box library

All Hail Klaatu & Gort

Last edited by GMCPic; 11/04/2013 3:52 AM.

Dance like no one is watching,
Sing like no one is listening,
Love like you've never been hurt.

1948 GMC FC101 1/2t Pickup w/270 and SM420
1948 GMC FC253 1t Factory 80"x9' Flatbed Dually
1948 Chevy COE 2 Ton 8'x15' Flatbed
1950 GMC 354-24 2 Ton 8'X12' Flatbed w/Dump Hoist
1953 GMC 454-30 3 Ton 8'x14' Flatbed w/Dump Hoist
1953 GMC 454-30 3 Ton Cab and Chassis
1942 Clarkator 6 MILL-44 Heavy Aircraft Tug
1942 Ford (9N) Moto Tug with 1/2 yard Loader
1947 Oliver OC3 HG-42 Tract-Crawler Bull Dozier w/6' Blade