C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Radiator /throttle body hoses

Thread Tools
 
Search this Thread
 
Old Oct 22, 2017 | 01:20 AM
  #1  
Tntocco's Avatar
Tntocco
Thread Starter
Cruising
 
Joined: Oct 2017
Posts: 13
Likes: 0
From: California Maryland
Default Radiator /throttle body hoses

I would like to eliminate the coolant in my throttle body. However I would also like to eliminate the TEESin the coolant hoses all together. I was told I can use the radiator hose from a 96 corvette for one side. Any solutions for the other???
Reply
Old Oct 22, 2017 | 11:38 AM
  #2  
aklim's Avatar
aklim
Team Owner
Active Streak: 60 Days
Community Builder
Liked
Loved
 
Joined: Jul 2004
Posts: 28,432
Likes: 3,285
From: Hartford WI
Default

You really should fill up the profile so we know what car we are talking about besides the fact you reside in the US.
Reply
Old Oct 23, 2017 | 04:57 AM
  #3  
Tntocco's Avatar
Tntocco
Thread Starter
Cruising
 
Joined: Oct 2017
Posts: 13
Likes: 0
From: California Maryland
Default

Sorry. It’s a 1993 corvette. 6 speed
Reply
Old Oct 25, 2017 | 02:31 PM
  #4  
scotth48's Avatar
scotth48
Burning Brakes
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2009
Posts: 1,185
Likes: 33
From: Charlotte Michigan
Default

On my '93 I just used a reducer to go from the one size hose to the other and put caps on the throttlebody openings to keep dirt and bugs out if I wanted to ever hook it up again.
At one time I thought of adapting lines to have freon from the A/C going into it to keep it cooler.
Reply
Old Oct 25, 2017 | 02:46 PM
  #5  
FASTAZU's Avatar
FASTAZU
Race Director
20 Year Member
Veteran: Navy
Community Favorite
Top Answer: 3
 
Joined: Feb 2002
Posts: 11,610
Likes: 1,053
From: Compound in the Grove, Ga.
2026 Corvette of the Year Finalist - Unmodified
2025 C4 of the Year Winner - Unmodified
2024 C4 of the Year Finalist - Unmodified
2020 C3 of the Year Finalist - Unmodified
2019 C4 of Year Finalist (performance mods)
2018 C4 of Year Finalist
2015 C4 of the Year Finalist
St. Jude Donor '16
Default

I also have bypassed the TB coolant line, Live in the south so no need for it.
Reply
Old Oct 26, 2017 | 09:59 PM
  #6  
A Peter C4's Avatar
A Peter C4
Burning Brakes
 
Joined: Jun 2016
Posts: 761
Likes: 66
From: Fitzwilliam New Hampshire
Default hoses

use 96 top hose, rad to therm. housing and remove tee from heater hose and replace with hosebarb union, cap off throttle body to keep out dirt-bugs. This takes out both tee fittings and both feed and return t.b. hoses, very clean looking after.

Last edited by A Peter C4; Oct 26, 2017 at 10:01 PM. Reason: add info
Reply
Old Oct 30, 2017 | 07:12 PM
  #7  
Tntocco's Avatar
Tntocco
Thread Starter
Cruising
 
Joined: Oct 2017
Posts: 13
Likes: 0
From: California Maryland
Default

Originally Posted by A Peter C4
use 96 top hose, rad to therm. housing and remove tee from heater hose and replace with hosebarb union, cap off throttle body to keep out dirt-bugs. This takes out both tee fittings and both feed and return t.b. hoses, very clean looking after.
could I just run my own new heater hose for the second size? Get like 3’ of house from the parts store and make a new one? No barbed coupling meeddd then?
Reply
Old Oct 30, 2017 | 09:19 PM
  #8  
scotth48's Avatar
scotth48
Burning Brakes
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2009
Posts: 1,185
Likes: 33
From: Charlotte Michigan
Default

Two different size hoses. Will need a reducer/coupler to mate the two hoses. Available at a hardware store or auto parts like NAPA.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-1

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-2

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-3

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-4

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-5

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-6

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-7

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-8

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-9

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
Old Oct 30, 2017 | 09:26 PM
  #9  
scotth48's Avatar
scotth48
Burning Brakes
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2009
Posts: 1,185
Likes: 33
From: Charlotte Michigan
Default

You could reuse one of the hoses and just get a longer one that you would be replacing. I did use a aluminum coupler rather than a plastic one. Routed and is hidden under the intake tube.
Reply
Old Oct 31, 2017 | 09:06 PM
  #10  
A Peter C4's Avatar
A Peter C4
Burning Brakes
 
Joined: Jun 2016
Posts: 761
Likes: 66
From: Fitzwilliam New Hampshire
Default

Originally Posted by Tntocco
could I just run my own new heater hose for the second size? Get like 3’ of house from the parts store and make a new one? No barbed coupling meeddd then?
I used new molded hoses when I did complete flush with all new hoses, so used a brass hose barb union for heater hose to heater hose. It was a good time to remove radiator and clean correct way.

Last edited by A Peter C4; Oct 31, 2017 at 09:09 PM. Reason: add info
Reply
Old Nov 1, 2017 | 11:14 AM
  #11  
aklim's Avatar
aklim
Team Owner
Active Streak: 60 Days
Community Builder
Liked
Loved
 
Joined: Jul 2004
Posts: 28,432
Likes: 3,285
From: Hartford WI
Default

Originally Posted by A Peter C4
I used new molded hoses when I did complete flush with all new hoses, so used a brass hose barb union for heater hose to heater hose. It was a good time to remove radiator and clean correct way.
Do that, I would. No need to get special years of hose.
Reply
Old Jan 12, 2018 | 10:46 PM
  #12  
RicardoG's Avatar
RicardoG
Advanced
10 Year Member
All Eyes On Me
 
Joined: Dec 2015
Posts: 68
Likes: 11
Default

Just in case someone should need to do this:
LT1 1994 C4
I did my TB bypass during the engine swap. I figured it was a good moment to replace old radiator hoses after 100 000 miles.
Used 96 molded hoses from Rock Auto

Upper radiator hose: Gates 22463 $13.32
Heater to water pump hose: Gates 19719 $20.79

No tees, no reducers no fitting needed. As clean as it gets

Last edited by RicardoG; Jan 12, 2018 at 10:52 PM.
Reply

Get notified of new replies

To Radiator /throttle body hoses





All times are GMT -4. The time now is 03:10 PM.

story-0
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-1
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-2
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-3
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-4
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-5
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-6
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-7
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-8
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-9
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE