Heater Core Hose Bypass for L-S LS2 LS1 LS3 for Chevrolet for Pontiac
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Heater Core Hose Bypass for L-S LS2 LS1 LS3 for Chevrolet for Pontiac

4.7/5
Product ID: 223659236
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Details

  • Material
    Rubber
  • Brand
    WLFINKMO
  • Color
    Black
  • Item dimensions L x W x H
    0.39 x 0.39 x
  • Connector Type
    Barb Barb
  • Thread Size
    0.625 inches
Ultra-lightweight at just 1.58 oz
💧Dual hose ends: 5/8" & 3/4" barb connectors
🛠️Precision-fit for 30+ GM engine variants

Description

🔥 Bypass the ordinary, heat up your performance! 🔥

  • EASY INSTALLATION - Plug-and-play design means no hassle, just quick upgrade and back on the road.
  • DUAL SIZED HOSE ENDS - 5/8" and 3/4" barb connectors ensure a perfect, leak-free loop for your heater core hose.
  • COMPACT LIGHTWEIGHT - At under 0.4 inches and 1.58 oz, it’s a discreet powerhouse that won’t weigh you down.
  • UNIVERSAL GM COMPATIBILITY - Seamlessly fits LT1, LS1, LS2, LS3, LS6, LS7, and more—future-proof your ride.
  • DURABLE RUBBER CONSTRUCTION - Engineered for resilience and heat resistance, built to last through every drive.

The WLFINKMO Heater Core Hose Bypass is a precision-engineered rubber hose designed to loop heater hose outlets on a wide range of Chevrolet and Pontiac LT and LS engines. Featuring dual barb connectors (5/8" and 3/4"), it offers a secure, leak-resistant fit. Compact and ultra-lightweight, this bypass hose simplifies installation while enhancing your vehicle’s cooling system efficiency.

Specifications

MaterialRubber
BrandWLFINKMO
ColorBlack
Item dimensions L x W x H0.39 x 0.39 x 0.39 inches
Connector TypeBarb, Barb
Thread Size0.625 inches
Item Weight0.05 Kilograms
Number of Pieces1
ManufacturerWLFINKMO
UPC192236549061
Part NumberAuto ZC-01
Item Weight1.58 ounces
Product Dimensions0.39 x 0.39 x 0.39 inches
Country of OriginChina
Item model numberZC-01
StyleHose
Included ComponentsHose
Batteries Included?No
Batteries Required?No

Have a Question? See What Others Asked

Will this fit a 2000 Ford Contour 2.5 liter engine?
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Does it fit s1o v6?

Reviews

4.7

All from verified purchases

S**L

Fits great

Easy install and has worked great for the swap I did.

L**S

Fits great

Fit great on my ls1 water pump and saved time at the parts store finding something that would work

S**8

simple and useful

easy to install and worked great!

A**R

84 Corvette

Worked perfect. Took off old hoses and installed the bypass hose.

E**N

It's exactly what I wanted to get when I ordered it.

Nothing fancy, it just fits. Bought the cheapest one I could find. And it was this one on Amazon. Pulled the stock hoses and put this one right in their place. Didn't have to trim or go find any odd tools to install it. Just a little fight with those stupid stock spring clips and I was done.

S**E

It fits right.

One side is larger than the other, like it is supposed to be. Looped my water pump for ac/heat delete. All is good.

A**R

Does the job

Simple loop. Good alternative when you don't need a heater.

M**Y

Hot water delete

Is a cool way to stop the hot water from entering inside car heater core so that ac blows even colder"

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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$25.75

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Heater Core Hose Bypass For L S Ls2 Ls1 Ls3 | Desertcart UNITED STATES