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Topic: Wet Tank Drain Valve Part Number? (Read 885 times) previous topic - next topic

Wet Tank Drain Valve Part Number?

Does anyone happen to know the part number to the drain valve for the wet tank on a '91 U280?  This is the one on the driver's side just in front of the rear tires.  I can't find anything in my manuals that seem to ID it, and I have a feeling mine has been changed to something else.  What I have looks like those add on oil pan drain valves, and when I look up drain valves on the net most seem to have a cable.
Mike & Lilli
1991 GV U280 36' SBI, 3208 Cat, Build #3825
4320 Watts Solar
Kansas City, MO

Re: Wet Tank Drain Valve Part Number?

Reply #1
The threads are 1/4" npt,look for a brass ball valve rated for the air pressure.Should find one at a store that sells air compressor parts.
Try Grainger.
96 U270 BUILD 4810
85 380SL
Drummonds TN.

Re: Wet Tank Drain Valve Part Number?

Reply #2
Does anyone happen to know the part number to the drain valve for the wet tank on a '91 U280?  This is the one on the driver's side just in front of the rear tires.
A one minute search on Google turned up these valves, which look exactly like the one on our coach:

https://www.oreillyauto.com/detail/b/tectran-manufacturing-5052/agriculture-hd-parts---accessories-19818/fleet---heavy-duty-20088/air-brake-compressor-valves---products-20110/hd-truck-air-brake-compressors--tanks---products-20246/2596cb252ece/tectran-manufacturing-drain-valve/110/4748305

TECTRAN TRUCK AIR TANK DRAIN COCK 1/4'' PIPE THREAD 110

Drain Cock 150 PSI Trunk Air Tank – Heavy Duty Truck and Trailer
1993 U280 SE 40' WTBI, Build: 4359
C8.3 300hp, 6-Speed, Exhaust Brake
960 watts on the roof (6 x 160)
Sorento (or BOLT) on a Kar Kaddy SS
"Nature abhors a vacuum"

Re: Wet Tank Drain Valve Part Number?

Reply #3
A one minute search on Google turned up these valves, which look exactly like the one on our coach:

That is what I suspected.  The ones on the dry tanks on mine look exactly like that, but the one by the rear wheels for wet tank looks completely different.  More like a smaller version of this: Oil drain Valve  Maybe a modification by a previous owner?
Mike & Lilli
1991 GV U280 36' SBI, 3208 Cat, Build #3825
4320 Watts Solar
Kansas City, MO

Re: Wet Tank Drain Valve Part Number?

Reply #4
Yes, not OEM.
Regards,
Brett

'99 42' Foretravel Xtreme
'14 Brown Motorsports Stacker
'05 Chevy SSR
'02 BMW R1150R

 

Re: Wet Tank Drain Valve Part Number?

Reply #5
Mike,
I recently replaced the drain cock on my wet tank and also on one of the front tanks. According the invoice It's 1/4""mp and the part no. is PDC V601-4.  The stems are different from the original but work just as well......no leaks!

Jerry
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Jerry and Cindy Maddux
1993 U300/36WTBI DD6v92TA
build 4271  "Miss Lou"
1995 suzuki sidekick 4x4 toad
Gulfport, Ms

"Pride of Ownership"