Oring Seal Kit for ARB RD119 locker - Ford 9" 31 spline

Missing that critical piece to your build or resto?
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Rox Crusher
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Oring Seal Kit for ARB RD119 locker - Ford 9" 31 spline

Post by Rox Crusher »

Does anybody happen to have the replacement oring set for an ARB RD119 locker ?

Instruction Manual says they are part number 160235SP.

I can get the off ebay but not soon enough.
1977 Sport, 351w OBDII EFI motor, 4R70W auto, 4:88 gears, ARB lockers, 3.5" suspension, 33" tires.
horseplay
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Re: Oring Seal Kit for ARB RD119 locker - Ford 9" 31 spline

Post by horseplay »

High country 4x4 should have them. I wish I was closer I keep them in stock as well. I bet 4wheel parts has them as well.
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Re: Oring Seal Kit for ARB RD119 locker - Ford 9" 31 spline

Post by B.O.B. »

I can check tomorrow when I get to work how fast I can grab one
71' bronco, np435 w/trailbanger, 302 efi, 35" KM3 on 17x9 Fuel Anza, warn xd9000i, cage arms, 5" lift
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Eck
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Re: Oring Seal Kit for ARB RD119 locker - Ford 9" 31 spline

Post by Eck »

https://www.northridge4x4.com/part/lock ... NEQAvD_BwE

Another option local.


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69 Wagon, 351W, Explorer EFI & Serpentine, ZF5, 35" tires, 3.5 SL, 2 BL, WARN 8274
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Rox Crusher
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Re: Oring Seal Kit for ARB RD119 locker - Ford 9" 31 spline

Post by Rox Crusher »

B.O.B. wrote:I can check tomorrow when I get to work how fast I can grab one


Thank you Bob that would be great
1977 Sport, 351w OBDII EFI motor, 4R70W auto, 4:88 gears, ARB lockers, 3.5" suspension, 33" tires.
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Digger
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Re: Oring Seal Kit for ARB RD119 locker - Ford 9" 31 spline

Post by Digger »

I have 8 of those o-rings, you are welcome to have a few.

For reference, those o-rings are -133 size Viton. I bought McMaster P/N 120T792 to use as replacements. I think you can also use McMaster 6540K236, which is the X-profile, providing a better seal, but I have been running 100,000+ trouble free miles on convention round profile o-rings.
Cummins R2.8 diesel, ZF5, AtlasII, HP44/BB9, ARBs, coiled / linked suspension, 37" KO2s, full cage, bumpers, etc.
Build Thread: http://www.coloradoclassicbroncos.com/viewtopic.php?f=3&t=5420

Average 23.5 mpg, Best tank: 26.3 mpg
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Kinder
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Re: Oring Seal Kit for ARB RD119 locker - Ford 9" 31 spline

Post by Kinder »

If you are handing out spares IΓÇÖd like to grab one for TFB, I think his is failing.
Best to Date MPG: 26.6
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Digger
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Re: Oring Seal Kit for ARB RD119 locker - Ford 9" 31 spline

Post by Digger »

sure, no problem
Cummins R2.8 diesel, ZF5, AtlasII, HP44/BB9, ARBs, coiled / linked suspension, 37" KO2s, full cage, bumpers, etc.
Build Thread: http://www.coloradoclassicbroncos.com/viewtopic.php?f=3&t=5420

Average 23.5 mpg, Best tank: 26.3 mpg
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Eck
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Re: Oring Seal Kit for ARB RD119 locker - Ford 9" 31 spline

Post by Eck »

Digger wrote:I have 8 of those o-rings, you are welcome to have a few.

For reference, those o-rings are -133 size Viton. I bought McMaster P/N 120T792 to use as replacements. I think you can also use McMaster 6540K236, which is the X-profile, providing a better seal, but I have been running 100,000+ trouble free miles on convention round profile o-rings.
Just ordered the X-profile rings you suggested. Ended up having a leak up in Buena Vista so need to open it up and figure it out. Any further recommendations on how to install this thing to best avoid the dreaded air leak and locker failure?


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69 Wagon, 351W, Explorer EFI & Serpentine, ZF5, 35" tires, 3.5 SL, 2 BL, WARN 8274
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