Improved master cyl for the OBS trucks ??? - Diesel Forum - TheDieselStop.com
Power Strokes 1994-1997 General Technical discussion of topics related to vehicles powered by the Power Stroke engine in 1994 through 1997 models.

 
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post #1 of 4 (permalink) Old 09-18-2006, 10:27 PM Thread Starter
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Improved master cyl for the OBS trucks ???

Someone posted sometime ago that there was a better brake master cly for the OBS trucks I tried the search to no avail..Part # bore size any info would be helpful... Thanks Burle


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97 F350 4X4 CREW CAB PSD 5SP,3.55 REAR ENDS,BANKS POWER PACK,TYMAR INTAKE,Tony Wildman CHIP,HX MOD
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post #2 of 4 (permalink) Old 09-18-2006, 10:30 PM
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Re: Improved master cyl for the OBS trucks ???

I'll try to look for it, it was a service tip put out by a part mfg suggesting to go to a larger bore size, maybe by Mighty? I think I printed it and put it in the archives..........

Mine: 91 F250 Reg Cab 4x4 5spd 7.3IDI 4.10LS 145,000 miles. Banks Sidewinder 92 D60 F axle w 97 brakes and Powerlock. Lift: about 4" over stock 250. 33x12.50x16.5 Pro Comp MTs Magnaflow 12" muffler. Sees dirt everyday. Used to haul hay, wood, feed cows, check fence.
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post #3 of 4 (permalink) Old 09-19-2006, 01:37 PM
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Re: Improved master cyl for the OBS trucks ???

late 96's and 97's have it. It is a 1 3/8 bore where the early ones were 1 1/8 bore

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post #4 of 4 (permalink) Old 09-19-2006, 09:14 PM Thread Starter
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Re: Improved master cyl for the OBS trucks ???

Thanks to all for the come back .. I'll check out the 1 3/8 bore.. Thanks again Burle.


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97 F350 4X4 CREW CAB PSD 5SP,3.55 REAR ENDS,BANKS POWER PACK,TYMAR INTAKE,Tony Wildman CHIP,HX MOD
OIL BY PASS,3 GAGE PILLAR EGT,BOOST AND OIL PRESSURE,GLOW PLUG RELAY BYPASS,COOLANT FILTER,GUTTED EBPV,31/2 EXAUST NO MUFFLER NO CAT,203 THERMOSTAT,POWERSHOT 2000 PROPANE.
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