Need Help with Fan Hub First Gen 3909888

[Ryan Menke]

Hi guys, I have an 1991 oshkosh 18 foot tool truck with first gen cummins. 6bta. My fan hub assembly bearing are bad and cummins does not make a rebild kit for it and dont make the part anylonger. The aftermarket ones look not near tough enough for my applicaton. Ideas?

esn 445499226 part number for hub 3909888

 

[BigPapa]

Post up your ESN and I’ll see what I can find.

 

[AnonEd]

See post 1 Scott

 

[Ryan Menke]

See post 1 Scott

I went ahead and ordered the new one.

 

[Ryan Menke]

See post 1 Scott

Scott, looking for a fan shroud, and would like to put an intercooler on it? Anyone you know with intercooler stuff for sale? If i have to , ill put 7.3 ford and a piping kit, it will be easy lots of room. What do you think of ditching the fan clutch and fan and go electric?

 

[HHhuntitall]

Is your Oshkosh have onboard air? Should be able to find an air fan clutch.....