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 04-17-2010, 03:51 PM   #1
Legolas894
Chemist under the hood...
 
Legolas894's Avatar
 
Join Date: Apr 2009
Location: Fort Erie,ON, Canada
Posts: 617
Rad Hoses Won't Fit Rad!

OK-I admit it, I'm trying to save money.

I've got a '67 with a 283. Needs a new rad. Water pump looks almost original.

I picked up a rad for a 1990 Suburban with a SBC 350 (only $20). Had to block off the trans cooler fittings (don't have auto), and plug the heater return line on the rad (no big deal). Drained the coolant, Got everything in, everything lines up with the rad brackets and

.... my hoses are wayyyy tooooo big. The lower rad hose on my 283 is almost 2" and the upper is like 1 3/4. The Suburban rad has 1 1/4" upper and 1 5/8" for the lower.

My question is, should I get a new water pump and if I do, will it fit the newer rad hoses or should I just shell out the $200 for a new rad that fits the truck! I don't like the idea of buying adapters for the rad hoses unless that's an ok option.

Thanks

__________________


Current fleet:
2013 GMC Sierra, 5.3L, 4x4
1988 GMC Sierra, 305, Auto
1984 Jeep Grand Wagoneer, 360 V8
1997 VW Cabrio, 2.0L
2017 Toyota Rav4, 2.5L

Stuff I wish I still had:
2013 Toyota Matrix [RIP]
1967 GMC 910 Fleetside, 283 V8 [1st Love-SOLD]
1987 Jeep Cherokee Laredo 4X4, 4.0 I-6 [SOLD}
1994 Chevrolet Caprice Classic, 5.7LV8 [SOLD]
1995 Chevrolet Astro AWD, 4.3L V6 (RIP)
1998 Chevrolet Suburban 4x4, 5.7L V8 [SOLD]
Legolas894 is offline   Reply With Quote
Old 04-17-2010, 05:29 PM   #2
Legolas894
Chemist under the hood...
 
Legolas894's Avatar
 
Join Date: Apr 2009
Location: Fort Erie,ON, Canada
Posts: 617
Re: Rad Hoses Won't Fit Rad!

Bump
__________________


Current fleet:
2013 GMC Sierra, 5.3L, 4x4
1988 GMC Sierra, 305, Auto
1984 Jeep Grand Wagoneer, 360 V8
1997 VW Cabrio, 2.0L
2017 Toyota Rav4, 2.5L

Stuff I wish I still had:
2013 Toyota Matrix [RIP]
1967 GMC 910 Fleetside, 283 V8 [1st Love-SOLD]
1987 Jeep Cherokee Laredo 4X4, 4.0 I-6 [SOLD}
1994 Chevrolet Caprice Classic, 5.7LV8 [SOLD]
1995 Chevrolet Astro AWD, 4.3L V6 (RIP)
1998 Chevrolet Suburban 4x4, 5.7L V8 [SOLD]
Legolas894 is offline   Reply With Quote
Old 04-17-2010, 05:41 PM   #3
cdowns
Senior Member
 
cdowns's Avatar
 
Join Date: Jan 2003
Location: daytonabeach
Posts: 22,956
Re: Rad Hoses Won't Fit Rad!

you could look into seeing how much a radiator shop would charge to install bigger outlets
__________________
71c-10 350/2004r/4:11 lowered3/4 longbed/dead by hurricane

MEANING OF DEATH::::: SOMEBODY ELSE GETS YOUR STUFF

DONT BELIEVE EVERYTHING YOU THINK

TAKE MY ADVISE;I DON'T USE IT ANYWAY
cdowns is offline   Reply With Quote
Old 04-17-2010, 06:47 PM   #4
Legolas894
Chemist under the hood...
 
Legolas894's Avatar
 
Join Date: Apr 2009
Location: Fort Erie,ON, Canada
Posts: 617
Re: Rad Hoses Won't Fit Rad!

Quote:
Originally Posted by cdowns View Post
you could look into seeing how much a radiator shop would charge to install bigger outlets
That's an idea. Thanks
__________________


Current fleet:
2013 GMC Sierra, 5.3L, 4x4
1988 GMC Sierra, 305, Auto
1984 Jeep Grand Wagoneer, 360 V8
1997 VW Cabrio, 2.0L
2017 Toyota Rav4, 2.5L

Stuff I wish I still had:
2013 Toyota Matrix [RIP]
1967 GMC 910 Fleetside, 283 V8 [1st Love-SOLD]
1987 Jeep Cherokee Laredo 4X4, 4.0 I-6 [SOLD}
1994 Chevrolet Caprice Classic, 5.7LV8 [SOLD]
1995 Chevrolet Astro AWD, 4.3L V6 (RIP)
1998 Chevrolet Suburban 4x4, 5.7L V8 [SOLD]
Legolas894 is offline   Reply With Quote
Old 04-17-2010, 08:02 PM   #5
Leviticus
Shake and Bake!
 
Leviticus's Avatar
 
Join Date: Feb 2010
Location: Central Coast, CA
Posts: 609
Re: Rad Hoses Won't Fit Rad!

I ran into this problem when installing my serpentine setup as far as different hose bends and different diameter outlets. Go to your local parts store and take your hose with you, and match up one that works.

I know when I switched to a long pump water pump the hose I found that worked had a larger diameter end for the water pump, and a smaller end for the lower radiator outlet. So there are hoses out there that have diff diameters on diff ends, it just takes some trial and error.

Good luck.
__________________
"All tyranny needs to gain a foothold is for people of good conscience to remain silent."
Thomas Jefferson

"You are remembered for the rules you break."
General Douglas MacArthur

"Support Our Troops And The NRA"
Leviticus is offline   Reply With Quote
Old 04-17-2010, 09:39 PM   #6
Legolas894
Chemist under the hood...
 
Legolas894's Avatar
 
Join Date: Apr 2009
Location: Fort Erie,ON, Canada
Posts: 617
Re: Rad Hoses Won't Fit Rad!

Thanks-I didn't know they had hoses with different diameter ends on each end. That might be the solution.
__________________


Current fleet:
2013 GMC Sierra, 5.3L, 4x4
1988 GMC Sierra, 305, Auto
1984 Jeep Grand Wagoneer, 360 V8
1997 VW Cabrio, 2.0L
2017 Toyota Rav4, 2.5L

Stuff I wish I still had:
2013 Toyota Matrix [RIP]
1967 GMC 910 Fleetside, 283 V8 [1st Love-SOLD]
1987 Jeep Cherokee Laredo 4X4, 4.0 I-6 [SOLD}
1994 Chevrolet Caprice Classic, 5.7LV8 [SOLD]
1995 Chevrolet Astro AWD, 4.3L V6 (RIP)
1998 Chevrolet Suburban 4x4, 5.7L V8 [SOLD]
Legolas894 is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

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 03:25 AM.


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