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 12-10-2009, 07:33 PM   #1
JJorgensen52
Simple? What's simple?
 
JJorgensen52's Avatar
 
Join Date: Apr 2007
Location: Southeast CT
Posts: 1,472
Radiator hoses?

My 69 has what appears to be poor replacements for the factory radiator hoses.
On top, (hard steel tubing):



and on the bottom (no pictures) it has a standard rubber hose, which is held in place with aluminum sheet metal that is actually touching the alternator belt.\

What is supposed to be going on here?
__________________
CURRENT
'50 GMC 100 shortbed Gen IV 4.8 LS - 4L65E (Secret truck, Shhh!!!) Build
'63 Buick Wildcat Coupe 401ci Nailhead (Very much in pieces) Photos
'66 Impala SS convertible 327-QJet-glide (4 speed swap one of these days...) Photos
'69 CST/10 4x4 SWB Stepper 350 2bbl - NV4500/NP241C (Broken Truck!)
'72 Sierra Grande 2WD LWB fleetside 350-TH350 Refresh
'99 K2500 Silverado RCLB 5.7 Vortec - NV4500/NP241C (Daily)
'99 K2500 Suburban 7.4 Vortec - NV4500/NP246 (still working out the bugs)
SOLD
'71 Custom/10 2WD LWB fleetside - '72 GMC K/3500 Dually (Sold to redryder)
JJorgensen52 is offline   Reply With Quote
Old 12-10-2009, 07:38 PM   #2
69GMCLonghorn
Registered User
 
69GMCLonghorn's Avatar
 
Join Date: Dec 2006
Location: Porter Ranch, CA
Posts: 978
Re: Radiator hoses?

You should just have 2 rubber hoses with hose clamps on them, just like the other 8 billion vehicles on the road. The top pipe might now be hurting anything, but it's kind of goofy. I would just buy a couple new hoses and ace the Mickey Mouse action.
69GMCLonghorn is offline   Reply With Quote
Old 12-10-2009, 07:56 PM   #3
john
member #16
 
john's Avatar
 
Join Date: Dec 1999
Location: Yuba City Ca.
Posts: 3,618
Re: Radiator hoses?

The 4x4 trucks have a metal tube on the upper hose. see pic in link. Yours looks like it has an extra tube.

http://67-72chevytrucks.com/vboard/s...d.php?t=108105
john is offline   Reply With Quote
Old 12-10-2009, 09:50 PM   #4
JJorgensen52
Simple? What's simple?
 
JJorgensen52's Avatar
 
Join Date: Apr 2007
Location: Southeast CT
Posts: 1,472
Re: Radiator hoses?

Quote:
Originally Posted by john View Post
The 4x4 trucks have a metal tube on the upper hose. see pic in link. Yours looks like it has an extra tube.

http://67-72chevytrucks.com/vboard/s...d.php?t=108105
Okay, that makes sense, because that seemed like it belonged there.

As for the bottom, it looks like an original molded hose; the alternator brackets are non original, is the hose close enough to the belt that moving the alternator outward could cause contact between them?
__________________
CURRENT
'50 GMC 100 shortbed Gen IV 4.8 LS - 4L65E (Secret truck, Shhh!!!) Build
'63 Buick Wildcat Coupe 401ci Nailhead (Very much in pieces) Photos
'66 Impala SS convertible 327-QJet-glide (4 speed swap one of these days...) Photos
'69 CST/10 4x4 SWB Stepper 350 2bbl - NV4500/NP241C (Broken Truck!)
'72 Sierra Grande 2WD LWB fleetside 350-TH350 Refresh
'99 K2500 Silverado RCLB 5.7 Vortec - NV4500/NP241C (Daily)
'99 K2500 Suburban 7.4 Vortec - NV4500/NP246 (still working out the bugs)
SOLD
'71 Custom/10 2WD LWB fleetside - '72 GMC K/3500 Dually (Sold to redryder)
JJorgensen52 is offline   Reply With Quote
Old 12-10-2009, 09:58 PM   #5
71 super
Registered User
 
71 super's Avatar
 
Join Date: Sep 2005
Location: Canton North carolina
Posts: 3,079
Re: Radiator hoses?

As said earlier, the metal hose is a stock unit for 4x4 trucks, but there has been some unique engineering going on for the alternator bracket. It should be on the driver's side in the original configuration, but on the positive side it looks like you still have the original top alternator bracket. What is the stuff mounted to the drivers side of the engine?
__________________
67 blue step side- bb
68 gold and white swb cst anniversary
68 custom swb hot rod Ls swap
69 swb cst 6 cylinder/ overdrive
69 black/black cst bb swb
70 orange and white cst Canada built truck swb bb
71 black and white super swb bb
71 red and white super swb
72 green and white super swb 4x4
62 nova wagon 400 series Ls swapped
68 Camaro 327/4 speed- 1 owner, original paint
66 Volkswagen bettle
69 auto stick Volkswagen Beetle
71 super is offline   Reply With Quote
Old 12-10-2009, 10:14 PM   #6
JJorgensen52
Simple? What's simple?
 
JJorgensen52's Avatar
 
Join Date: Apr 2007
Location: Southeast CT
Posts: 1,472
Re: Radiator hoses?

Quote:
Originally Posted by 71 super View Post
As said earlier, the metal hose is a stock unit for 4x4 trucks, but there has been some unique engineering going on for the alternator bracket. It should be on the driver's side in the original configuration, but on the positive side it looks like you still have the original top alternator bracket. What is the stuff mounted to the drivers side of the engine?
The original owner installed power steering, and he made a total ghetto-mod out of it. That's what you see on the driver's side.

I have all the original stuff that was pulled off the motor, so I could shift the alternator back over.

That said, the truck appears to have a short water pump on it. Is that original, or should it have a long pump? The reason I ask is that I was thinking of getting my hands on a set of later model serpentine brackets for the PS and alternator (cheap at the local boneyard) to make this stuff work better for the moment until I can figure it out for good.
__________________
CURRENT
'50 GMC 100 shortbed Gen IV 4.8 LS - 4L65E (Secret truck, Shhh!!!) Build
'63 Buick Wildcat Coupe 401ci Nailhead (Very much in pieces) Photos
'66 Impala SS convertible 327-QJet-glide (4 speed swap one of these days...) Photos
'69 CST/10 4x4 SWB Stepper 350 2bbl - NV4500/NP241C (Broken Truck!)
'72 Sierra Grande 2WD LWB fleetside 350-TH350 Refresh
'99 K2500 Silverado RCLB 5.7 Vortec - NV4500/NP241C (Daily)
'99 K2500 Suburban 7.4 Vortec - NV4500/NP246 (still working out the bugs)
SOLD
'71 Custom/10 2WD LWB fleetside - '72 GMC K/3500 Dually (Sold to redryder)
JJorgensen52 is offline   Reply With Quote
Old 12-10-2009, 10:46 PM   #7
mr48chev
Registered User
 
mr48chev's Avatar
 
Join Date: Jul 2007
Location: Toppenish, WA
Posts: 15,595
Re: Radiator hoses?

The bracket on the left side looks like it originally went to a rig that had a left side ac compresser.

All I'm going to say is that setup is wrong for your truck.

Did the P/O swap engines by chance and use the brackets off the engine that he put in and not swap the original brackets over?

The hoses just look sad and I would install good quality new hoses no matter what else I did.

I have the alternator mounted on the passenger side on my truck because I have a 350 out of a 79 Elkie in it with a long water pump. Also the simple fact that I broke off one of the bolts in the left head contributed to the swap. the good thing is that it makes the stock power steering pump easier to get to.

Last edited by mr48chev; 12-10-2009 at 10:49 PM.
mr48chev is offline   Reply With Quote
Old 12-11-2009, 08:39 AM   #8
JJorgensen52
Simple? What's simple?
 
JJorgensen52's Avatar
 
Join Date: Apr 2007
Location: Southeast CT
Posts: 1,472
Re: Radiator hoses?

Quote:
Originally Posted by mr48chev View Post
Did the P/O swap engines by chance and use the brackets off the engine that he put in and not swap the original brackets over?

The hoses just look sad and I would install good quality new hoses no matter what else I did.
this is the original #s match motor

I am planning to replace the hoses; she needs a new radiator (this one is the original!) as well.

I am debating whether I want to return the accesories to stock or go with a passenger's side alternator / serpentine setup, just for the convenience of it (and the ready availability of parts to make the swap)
__________________
CURRENT
'50 GMC 100 shortbed Gen IV 4.8 LS - 4L65E (Secret truck, Shhh!!!) Build
'63 Buick Wildcat Coupe 401ci Nailhead (Very much in pieces) Photos
'66 Impala SS convertible 327-QJet-glide (4 speed swap one of these days...) Photos
'69 CST/10 4x4 SWB Stepper 350 2bbl - NV4500/NP241C (Broken Truck!)
'72 Sierra Grande 2WD LWB fleetside 350-TH350 Refresh
'99 K2500 Silverado RCLB 5.7 Vortec - NV4500/NP241C (Daily)
'99 K2500 Suburban 7.4 Vortec - NV4500/NP246 (still working out the bugs)
SOLD
'71 Custom/10 2WD LWB fleetside - '72 GMC K/3500 Dually (Sold to redryder)

Last edited by JJorgensen52; 12-11-2009 at 10:36 AM.
JJorgensen52 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 07:57 PM.


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