Question About Boost gauge Fitting

Discuss the RB20, RB25 and RB26 series engines.
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yotik
Posts: 777
Joined: Sun Jul 08, 2007 5:14 pm
Car: 240sx Hatch

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Does anybody know part number/specs for the boost gauge fitting on RB20det?Its the one on the back of the intake plenum...

The nipple is broken on mine it looks like a barb screw to me. Any help?
Modified by yotik at 4:37 PM 5/21/2009


Gavin Johnson
Posts: 117
Joined: Mon Dec 29, 2008 4:05 pm
Car: 1990 s13, rb20

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i think its either 3/8 or1/2" pipe with a 1/8 barbed fitting

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Carl H
Posts: 5985
Joined: Mon Aug 04, 2003 4:09 am
Car: 1995 Nissan 240SX SE RB30DET

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normal pipe thread...i think its 3/8".


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