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The Best Ls1 Thermostat Housing of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Ls1 Thermostat Housing of 2023. Check our ranking below.

2,850 Reviews Scanned

Rank No. #1

GSKMOTOR 45° Swivel Polished Water Neck Thermostat Housing Compatible with Chevrolet LS Engine LS1 LS2 LS7

🔧 【High Quality】:This Ls Thermostat Housing 45 degree Water Neck Thermostat Housing made from extermely high quality aluminum, easy to swivel 360 degrees,surface with beautiful shine.
🔧 【Compatible Model】:The 45° Swivel Polished Water Neck compatible with SBC and BBC Chevy Engines 283 302 305 327 350 400 396 427 454 502.Fits for LS1, LS2, LS3, LS7, LS9, LSA, L76, L92 CHEVY (GM) Engines; Fits for 4.8 L, 5.3 L & 6.0 L Engines; use 1.5" hose
🔧 【Great Value Pack】: Includes 1 x A-Team Performance Thermostat Housing 45°.Comes with 2 x Stainless Steel Allen Bolts and O-Ring Gasket.
🔧 【Easy To Install】:OEM standard manufacturing replacement parts.Easy to install, perfect to repair or replace the olded.
🔧 【Aftermarket Service】:GSKMOTOR specializes in providing high-performance repair and replacement parts for various automobiles, we support 30 days returns and exchanges. If you have any questions, please feel free to contact us, we will solve it for you as soon as possible, customer satisfaction is our unremitting pursuit.

Rank No. #2

Billet Swivel Thermostat Housings Water NecK 90 1.5" LS Engine Clear

Billet Swivel Thermostat Housing For LS Engine All Years
Machined from 6061-T6, Clear anodised
360 Degrees swivel, Engineered to flow 20% better than stock.
90 degrees designed, Fit factory size hose 1.5"
Accept GM factory original Thermostat(not included) Fits : GM LS engines LS1,LS2,LS 3,LS7,LS9,LSA,L76 and L92 Vortech Truck Engines 4.8L,5.3L,6.0L

Rank No. #3

DEMOTOR PERFORMANCE LS Straight Up Water Neck Thermostat Housing for Chevy LS1 LS2 LS7, Polished Aluminum

Type: Water Neck Thermostat Housing.
Angle: Straight Up.
Material: Aluminum.
Surface Finish: Polished.
Fitment: For Chevy LS1 LS2 LS7 LS Engine.

Rank No. #4

1 PC SHLPDFM Black Chrome plated Polished aluminum 45° water neck WITH thermostat housing Fits for Ls1, Ls2, Ls3, Ls7, Ls9, Lsa, L76, L92 Chevy (gm) Engines Fits 4.8 L, 5.3 L & 6.0 L Engines

①Fitment:Fit For Chevy LS1, LS2, LS3, LS7, LS9, LSA, L76, L92 Chevy (GM) Engines.Fit For Chevy 4.8 L, 5.3 L & 6.0 L Engines.
②Package:Comes With Chrome Aluminum Thermostat Housing & Stainless& Stainless Bolts.O-Ring not included.
③Material:Made From Extremely High Quality Aluminum,strong and durable,resistant to high temperatures, with stable performance.
④Accepts 1-1/2" I.D. hose
⑤Chrome Aluminum Water Outlet 45 Degree.Swivels 360 degrees

Rank No. #5

1 SET SHLPDFM Black Chevy Polished Aluminum Straight Up Water Neck Thermostat Housing Compatible with Ls1, Ls2, Ls3, Ls7, Ls9, Lsa, L76, L92 Chevy (gm) Engines

①Craft:Black Polished aluminum water neck.,Chrome Plated Water Necks.Great Fit,Beautiful Shine.
②Application:Fits Ls1, Ls2, Ls3, Ls7, Ls9, Lsa, L76, L92 Chevy (gm) Engines,Fits 4.8 L, 5.3 L & 6.0 L Engines.
③Complete accessories :Comes Complete As Pictured With Chrome Steel Thermostat Housing, Chrome 2 Stainless Steel Allen Bolts And O Ring For A Perfect Seal,For A Perfect Seal.
④Material:Made of high-quality Steel material,maximum durability,Deformation resistance, high strength, good wear resistance, high hardness, long life.
⑤water Neck Style:Straight Up

Rank No. #6

1 PC SHLPDFM Chrome plated Polished aluminum 45° water neck WITH thermostat housing Fits for Ls1, Ls2, Ls3, Ls7, Ls9, Lsa, L76, L92 Chevy (gm) Engines Fits 4.8 L, 5.3 L & 6.0 L Engines

①Fitment:Fit For Chevy LS1, LS2, LS3, LS7, LS9, LSA, L76, L92 Chevy (GM) Engines.Fit For Chevy 4.8 L, 5.3 L & 6.0 L Engines.
②Package:Comes With Chrome Aluminum Thermostat Housing & Stainless& Stainless Bolts.O-Ring not included.
③Material:Made From Extremely High Quality Aluminum,strong and durable,resistant to high temperatures, with stable performance.
④Accepts 1-1/2" I.D. hose
⑤Chrome Aluminum Water Outlet 45 Degree.Swivels 360 degrees

Rank No. #7

HiwowSport Billet Aluminum Thermostat Housing for Chevy,GMC,LS Series Silver

Fits Chevrolet, GMC and Pontiac models equipped with LS1, LS2, LS6, LS7, 4800, 5300 and 6000 Vortech engines as well as many marine and custom applications
Designed to provide up to 25% better coolant flow while dressing up your engine
Includes 1x billet thermostat housing, installation hardware and detailed instructions
Constructed from Forged T6 billet aluminum
Does NOT fit 2008 or newer LS3, LS7, LS9, LSA, L76 and L92 applications. Some models require alternate hose for straight outlet

Rank No. #8

Billet Swivel Thermostat Housings Water NecK 20AN LS Engine Black

Billet Swivel Thermostat Housing For LS Engine All Years
Machined from 6061-T6, Black anodised
360 Degrees swivel, Engineered to flow 20% better than stock.
Straight up, Fit 20AN connector, Accept GM factory original Thermostat (not included)
Fits : GM LS engines LS1,LS2,LS 3,LS7,LS9,LSA,L76 and L92 Vortech Truck Engines 4.8L,5.3L,6.0L

Rank No. #9

CBM Motorsports - CBM-10613 Billet Water Neck + 180 Thermostat + Gasket LS1 LS2 LSX Pump Housing

Custom water neck fitting for LS1, LS2, LS6, and LS7 style engines.
Works with many of the 4.8L, 5.3L, or 6.0L truck water pumps.
Machined from a solid piece of 6061-T6 aircraft grade billet aluminum right here in the USA.
This is helpful when replacing early LS1's with a 1 piece thermostat or simply piece of mind from a new unit.
This neck will not fit 2008+ LS3, LS7, LS9, LSA, L76, or L92 water pumps.

Rank No. #10

1 SET SHLPDFM Chevy Polished Aluminum Straight Up Water Neck Thermostat Housing Compatible with Ls1, Ls2, Ls3, Ls7, Ls9, Lsa, L76, L92 Chevy (gm) Engines

①Craft:Polished aluminum water neck.,Chrome Plated Water Necks .Great Fit,Beautiful Shine.
②Application:Fits Ls1, Ls2, Ls3, Ls7, Ls9, Lsa, L76, L92 Chevy (gm) Engines,Fits 4.8 L, 5.3 L & 6.0 L Engines.
③Complete accessories :Comes Complete As Pictured With Chrome Steel Thermostat Housing, Chrome 2 Stainless Steel Allen Bolts And O Ring For A Perfect Seal,For A Perfect Seal.
④Material:Made of high-quality Steel material,maximum durability,Deformation resistance, high strength, good wear resistance, high hardness, long life.
⑤water Neck Style:Straight Up

Rank No. #11

ARP LS1 LS2 Hex Thermostat Housing Bolt Kit

LS1 LS2 HEX THERMOSTAT HOUSING BOLT KIT
Package Dimensions: 14.6 H x 1.1 L x 9.8 W (centimeters)
Package Weight: 0.028 kilograms
Oem equivalent part number: 134-7402

Rank No. #12

CBM-10615 Billet Thermostat Housing for GM LS Series with -16AN Outlet

Fits 2007 and before LS1 LS2 and LS7
Designed to fit the factory thermostat
Has a -16AN outlet
Billet aluminum
Comes with hardware

Rank No. #13

LS Gen 3 Billet Aluminum Male Barb Straight Thermostat Housing Water Neck Adapter Made in USA 5.3 5.7 6.0 LS1 LS2 LD6 LM7 LQ4 LQ9 551836-LS1ST

LS Gen 3 thermostat housing for standard radiator hoses
Compatible with GM LS series water pumps (RPO Code: LS1, LM7, LR4, LQ4, LS6, L59, LQ9, LM4, L33)
Compatible with 1997 to 2007 LS Gen 3 thermostats
Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
Package Includes: 1 flange, 1 housing and 2 bolts

Rank No. #14

A-Team Performance - 45° Swivel Water Neck Thermostat Housing Chrome Aluminum - Compatible with Chevrolet GM Pontiac LS LSX LS1 LS2 LS3 LS6 LS7

45° Swivel Water Neck Thermostat Housing Chrome Aluminum
Compatible with Chevrolet GM Pontiac LS LSX LS1 LS2 LS3 LS6 LS7
Made of high-quality aluminum with chrome finish
With bolts for easy installation
45° Water Neck Style

Rank No. #15

GM Genuine Parts 15-11057 Engine Coolant Thermostat Water Inlet Assembly

Repairs leaking thermostat housings
Corrects engine overheating caused by failed thermostat
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function; Thermostat Material: Steel

Rank No. #16

Dorman 902-700 Engine Coolant Thermostat Housing Assembly Compatible with Select Models

Ideal replacement - this engine coolant thermostat housing assembly directly replaces the original water outlet on specified vehicle years, makes and models
Durable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
Cost-effective and reliable - offers original manufacturer quality at lower cost than getting replacement at dealer
Industry-leading design - professionally engineered by the aftermarket leader in replacement thermostat housing assemblies
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Rank No. #17

Dorman 902-836 Engine Coolant Thermostat Housing Compatible with Select Models

Ideal replacement - this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
Durable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
Cost-effective and reliable - offers original manufacturer quality at lower cost than getting replacement at dealer
Industry-leading design - professionally engineered by the aftermarket leader in replacement thermostat housings
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Rank No. #18

GSKMOTOR 45° Black Swivel Water Neck Thermostat Housing Compatible with Chevrolet LS Engine 5.3 6.0 LS1 LS2 LS3

This Ls Thermostat Housing 45 degree Water Neck Thermostat Housing made from extermely high quality aluminum, easy to swivel 360 degrees,surface with beautiful shine.
The 45° Black Swivel Water Neck Thermostat Housing compatible with SBC and BBC Chevy Engines 283 302 305 327 350 400 396 427 454 502. Fits for LS1, LS2, LS3, LS7, LS9, LSA, L76, L92 CHEVY (GM) Engines; Fits for 4.8 L, 5.3 L & 6.0 L Engines; use 1.5" hose
Includes 1 x A-Team Performance Thermostat Housing 45°. Comes with 2 x Stainless Steel Allen Bolts and O-Ring Gasket.
OEM standard manufacturing replacement parts. Easy to install, perfect to repair or replace the olded.
GSKMOTOR specializes in providing high-performance repair and replacement parts for various automobiles, we support 30 days returns and exchanges. If you have any questions, please feel free to contact us, we will solve it for you as soon as possible, customer satisfaction is our unremitting pursuit.

SaleRank No. #19

Gates 33910 Integrated Housing Engine Coolant Thermostat

integrated housing thermostat; 187 degree
opens against the flow of coolant from the water pump
the coolant, under water pump pressure, is used to help the reverse poppet thermostat stay closed when cool to reduce leakage
the offset thermostat with jiggle pin valves is equipped with a special valve in the flange
"1-5/16" x 1-21/32" x 2-holes w/seal, jiggle pin"

Rank No. #20

JEGS 53270K LS Thermostat Housing & Thermostat Kit Includes:

Water Neck 555-53270
160A° Thermostat 555-53220Fits:
1997-04 GM Gen III LS1
2005-07 Gen IV LS2
2007-08 LS7

Last update on 2023-08-17 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Ls1 Thermostat Housing?

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We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Ls1 Thermostat Housing that you consider buying. Your questions might include the following:

Is it worth buying an Ls1 Thermostat Housing?
What benefits are there with buying an Ls1 Thermostat Housing?
What factors deserve consideration when shopping for an effective Ls1 Thermostat Housing?
Why is it crucial to invest in any Ls1 Thermostat Housing, much less the best one?
Which Ls1 Thermostat Housing are good in the current market?
Where can you find information like this about Ls1 Thermostat Housing?

We’re convinced that you likely have far more questions than just these regarding Ls1 Thermostat Housing, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Ls1 Thermostat Housing, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Ls1 Thermostat Housing. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Ls1 Thermostat Housing buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Ls1 Thermostat Housing currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Ls1 Thermostat Housing has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Ls1 Thermostat Housing?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Ls1 Thermostat Housing.
Customer Ratings: Number ratings grade Ls1 Thermostat Housing objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Ls1 Thermostat Housing.
Product Quality: You don’t always get what you pay for with an Ls1 Thermostat Housing, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Ls1 Thermostat Housing is should be an indication of how long it will work out for you.

We always remember that maintaining Ls1 Thermostat Housing information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Ls1 Thermostat Housing is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: Is there a swivel thermostat for a LS engine?

A: Billet Swivel Thermostat Housing For LS Engine All Years 360 Degrees swivel, Engineered to flow 20% better than stock. Accept GM factory original Thermostat (not included) Fits : GM LS engines LS1,LS2,LS 3,LS7,LS9,LSA,L76 and L92 Vortech Truck Engines 4.8L,5.3L,6.0L These items are shipped from and sold by different sellers. Show details In Stock.

Q: What’s the best temperature for a LS1 water pump?

A: They’re available in 160 and 180 degree temperatures to suit your engine application. Will this with a ls1 water pump with separate waterneck/thermostat housing? Everyone I buy are too long and hit the back of the water pump when installed, thus keeping it cracked open.

Q: What kind of seal does JEGS thermostat housing use?

A: The O-Ring seal eliminates the need for a gasket and RTV. Includes billet housing, o-ring, and stainless steel fasteners. JEGS EZ Kits are designed by JEGS professionals to ensure that you get all the correct parts you need.