The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 05-11-2021, 11:42 PM   #1
faun_cee
Registered User
 
Join Date: Nov 2017
Location: San Jose, CA
Posts: 32
power steering pump lines

I have my original gearbox but threw the lines out with the original motor (inline 6). I now have a 4.8 installed; instead of buying a new set of expensive hose's can I just order the original hose ( I only need one ) and attach it to the new LS power steering pump. i believe they sell an adapter.
faun_cee is offline   Reply With Quote
Old 05-12-2021, 10:31 AM   #2
gmc684x4
Registered User
 
Join Date: Jul 2012
Location: Whitehorse yukon
Posts: 1,218
Re: power steering pump lines

The l31 and tbi ps pumps you remove the oring fitting from the pump and use no oring fitting from your old ps pump
i am on the understanding ls pumps are the same i have not varified this yet as both ls motors are still in there original trucks and have not progressed to the point yet to pull one out
gmc684x4 is offline   Reply With Quote
Old 05-12-2021, 11:50 AM   #3
MikeB
Senior Member
 
MikeB's Avatar
 
Join Date: Jul 2000
Location: North Texas
Posts: 3,422
Re: power steering pump lines

The pump on the 4.8 engine probably uses metric hose fittings.

I had just the opposite problem when I used an older pump with SAE pressure fitting on an 82 C10 metric box. Ended up buying a metric-to-SAE adapter and making this pressure hose.

Probably overkill, because an truck hose shop can make a rubber one for you.
Attached Images
 
__________________
Mike
1969 C10 LWB -- owned for 34 years. 350/TH350, 3.08 posi, 1st Gen Vintage Air, AAW wiring harness, 5-lug conversion, 1985 spindles and brakes.
1982 C10 SWB -- sold
1981 C10 Silverado LWB -- sold, but wish I still had it!
1969 C10 (not the current one) that I bought in the early 1980s. Paid $1200; sold for $1500 a few years later. Just a hint at the appreciation that was coming.
Retired as a factory automation products salesman.
Worked part-time over the years for an engine builder and a classic car repair shop.
Member here for 23 years! This is the very first car/truck Internet forum I joined. I still used a dial-up modem back then!
MikeB is offline   Reply With Quote
Old 05-12-2021, 02:44 PM   #4
gmc684x4
Registered User
 
Join Date: Jul 2012
Location: Whitehorse yukon
Posts: 1,218
Re: power steering pump lines

the difference is non o ring fitting and o ring fitting
gmc684x4 is offline   Reply With Quote
Old 05-12-2021, 05:29 PM   #5
michael bustamante
Senior Member
 
michael bustamante's Avatar
 
Join Date: Sep 2007
Location: Albuquerque NM
Posts: 7,814
Re: power steering pump lines

i used my original lines from my sbc on my ls pump no problem
__________________
1967custom
michael bustamante is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 05:16 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com