DIY tranny to transfer case hose

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Joined
Sep 1, 2009
Threads
182
Messages
3,134
Location
Greenville, SC
I saw a link to a vender that sold this kit for solving a very common problem on land cruisers, the transfer case to tranny seal leaking/blowing by and filling the tranny full of fluid.

Along with running your transfer case empty on fluid it also filled the interior with a terribe smell of 80w90 oil.

I made this kit with about $6 worth of fittings

shopping list

2) 1/4 npt to 1/4 barbed fittings (male threaded npt) These can be purchased at most hardware stores. They were about 2.50 each at Lowes

1-4-18npt tap ($8.00)

7/16 drill bit (already owned several, found all the dull ones first)

teflon tape (we all have 8 rolls around the house/shop)

about 3 ft of 1/4 hose (i used lawn mower fuel line, it's resistant to heat/oil and being that i run a lawn mower shop it's free)

I used a piece of an old string trimmer outer drive shaft tube for insulation from the exhaust. It's probably fine with about 6 inches of clearance from the exhaust line but i wanted to be sure

2 zip ties (1 to hold it above the speedometer cable and the other to hold the heat shield in place)

2 hose clamps for 1/4 hose. (free because i have a million of them on the shop floor)

the rest is self explanitory

remove fill plugs

drill a pilot hole in the fill plugs

drill the final size 7/16 hole

tap

clean threads and blow out

put teflon tape on threaded portion of fittings

install fittings into fill plugs

re install plugs

install the line on your tranny and put clamp in place

put your heat shield in place

cut hose to size and put final clamp in place

have a beer and remember you have to double clutch now because my transfer case ran a few miles with no fluid.

Hopefully this will save some of you guys some hassel and alot of $$$$

some pics

the home made fitting

fitting.jpg



installed and ready to go

drainline.jpg


for those of you that already have access to the taps/drill bits it will cost less than 15 bucks to make

for those of you who don't maybe $30

you could go to the hose/hydro shop but they close the same time i close my shop and are closed on weekends. They are also down town so it's hard to get down there on my lunch break
 
Last edited:
no problem, hope i can help someone else out.

the $55 kit does look much cleaner/professional but that 45 i saved will go to much more important things like all the beer i'll need for the celebration when S.Carolina beats Georgia tonight
 
s.carolina did not beat georgia so i needed that extra 2.35 i would have spent on a 90 to buy another beer to cry in
 
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