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The 8 Best automotive hvac heater fittings of 2025

Are you trying to find automotive hvac heater fittings among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling automotive hvac heater fittings on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 27 hours of research and did 61 automotive hvac heater fittings tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best automotive hvac heater fittings you can buy today

No. 1
New Upgraded Aluminum HVAC Return Heater Y-Type Hose Splicer Connector Pipe Tube/Fitting Return Hose for Dodge Grand Caravan/Chrysler Town & Country 3.8L 230CID / 4.0L 241CID V6 Engine 2008-09
  • -Material: Upgraded Aluminum as pic shows
  • -100% Brand new never installed
  • -Parcel Includes: 1 x Hose Connector
  • -Meets or exceeds OEM standard quality and performance requirements
  • -Direct replacement for ease of installation.Replace only the connector, not the entire heater hose assembly.
No. 2
Dorman 800-403 Heater Hose Connector Compatible with Select Models
  • Quality replacement - this heater hose connector matches the fit and function of the original equipment connector
  • Durable construction - this heater hose connector is made of quality materials for a precise fit and leak-free durability
  • Cost-effective solution - offers original equipment quality at competitive price
  • Performance tested - this connector has been rigorously pressure tested to ensure reliable performance
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
No. 3
Dorman 47993 Heater Hose Tee Connector Compatible with Select Ford Models
  • Direct replacement
  • Easy installation - no special tools required to install this exhaust hanger
  • Durable materials - quality materials for a long service life
  • Quality tested - has undergone testing to ensure proper fit
  • Trustworthy construction - the kit's bolt and spring are made of hardened steel for durable, long-lasting service life
No. 4
ACDelco Professional 15-31770 Heater Fitting,Silver
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
No. 6
Dorman 800-413CD Heater Hose Connector Compatible with Select Cadillac / Chevrolet / GMC Models
  • Direct replacement
  • Easy installation - no special tools required to install this exhaust hanger
  • Durable materials - quality materials for a long service life
  • Quality tested - has undergone testing to ensure proper fit
  • Trustworthy construction - the kit's bolt and spring are made of hardened steel for durable, long-lasting service life
SaleNo. 7
Dorman 800-401 Heater Hose Connector Compatible with Select Models
  • Dorman Heater Hose Fitting GM 3.1L, 3.4L, 5.0L, 5.7L, 6.2L Heater hose connector (800-401)
No. 8
Dorman Heater Hose Connectors - 5/8 In. Hose X 1/2 In. Npt X 1-1/2 In. Long Nipple
  • Package Dimensions: 10.16 L x 2.032 H x 3.555 W (centimeters)
  • Package Weight : 0.022 pounds
  • Automotive Cooling Parts
  • Country of Origin : China
No. 9
Dorman 800-414CD Heater Hose Connector Compatible with Select Cadillac / Chevrolet / GMC Models
  • Direct replacement
  • Easy installation - no special tools required to install this exhaust hanger
  • Durable materials - quality materials for a long service life
  • Quality tested - has undergone testing to ensure proper fit
  • Trustworthy construction - the kit's bolt and spring are made of hardened steel for durable, long-lasting service life
SaleNo. 10
Dorman 47238 Chrysler Heater Hose Repair Kit Compatible with Select Chrysler / Dodge Models
  • Direct replacement
  • Easy installation - no special tools required to install this exhaust hanger
  • Durable materials - quality materials for a long service life
  • Quality tested - has undergone testing to ensure proper fit
  • Trustworthy construction - the kit's bolt and spring are made of hardened steel for durable, long-lasting service life
No. 11
Spectre Performance 5953 5/8" Heater Hose Fitting
  • Universal application
  • 1/2 inch national pipe thread to 5/8 inch hose fitting x 1-3/4 inch barb
  • Triple chrome plated
  • 1-3/4 inches long
SaleNo. 12
Dorman 800-422 Heater Hose Tee - 5/8 In. X 5/8 In. x 3/4 In. Compatible with Select Cadillac/Chevrolet/GMC Models
  • Package Dimensions: 11.43 L x 3.048 H x 8.128 W (centimeters)
  • Country of Origin : China
  • Package Weight: 0.022 kilograms
  • Oem equivalent part number: 15982138
No. 13
GENRICS HVAC Air Conditioner Heater Hose Replacement for Nissan Frontier Xterra 2005-2015 92408-EA000 92408EA000
  • Compatibility: Replacement for Frontier 2005-2015 LE, Off-Road, PRO-4X, S, SE, SL, SV, XE 4 Cyl 2.5L, 6 Cyl 4.0L
  • Compatibility: Replacement for Xterra 2005-2015 Base Camp, Off-Road, PRO-4X, S, SE, X 6 Cyl 4.0L
  • Part Number: 92408-EA000, 92408EA000
  • Easy to install, no complicated tools required, save time and effort
  • All items were tested for reliability, and performance
No. 14
Rein CHH0168 HVAC Heater Hose
  • Reduces installation time
  • No cutting, refitting or adjusting the hose
  • Prevents leaks and comebacks from reusing old quick connectors and o-rings
  • Resistant to heat, salt, road debris, oil and other contaminants
No. 15
uxcell HVAC Heater Hose for Ford Escape 1.6L L4-Gas 2013-2016 Heater Water Hose Replace No.CV6Z-18472-AB
  • [Part Number] CV6Z-18472-AB
  • [Fitment] for Ford Escape 2016 1.6L L4-Gas SE, Titanium, for Ford Escape 2015 1.6L L4-Gas SE, Titanium, for Ford Escape 2014 1.6L L4-Gas SE, Titanium, for Ford Escape 2013 1.6L L4-Gas SE, SEL
  • [Pros] Easy to install, manufactured according to the precise dimensions, fully adapted.
  • [Function] Circulate engine coolant to and from the heater core, while provides heat for the cabin. Typically extend from the engine to the firewall, the core is located inside the vehicle's dashboard. Regular inspection and replacement is recommended, kept in good condition to prevent leaks or ruptures that would jeopardize engine cooling.
  • [Package] 1x HVAC Heater Hose. Please confirm your car model and OE number before purchasing. Please check relevant operation video when you replace it.
SaleNo. 16
Dorman 626-550 Front HVAC Heater Hose Assembly Compatible with Select Models
  • Ideal replacement - this HVAC heater hose assembly directly replaces the original heater hose 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 heater hose assemblies
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
No. 17
Pro Engine Heater Core Kit 5/8" End and 3/4" End Hose with aluminum fittings Compatible with Most Common Heater Hoses
  • 5/8" End and 3/4" End
  • Compatible with Most Common Heater Hoses
  • Made of high-quality rubber and aluminum alloy
  • Aluminum fittings replace plastic fittings for durability
  • Feel free to contact us if you have any questions
No. 18
HVAC Heater Hose 68199254AB 68199254AA Connector compatible with 2014-2018 JEEP CHEROKEE 2.4L and compatible with Chrysler 200 2015-2017
  • Compatible with Jeep Grand Cherokee 2.4L 2014, compatible with Jeep Grand Cherokee 2.4L 2015, compatible with Jeep Grand Cherokee 2.4L 2016, compatible with Jeep Grand Cherokee 2.4L 2017, compatible with Jeep Grand Cherokee 2.4L 2018.
  • Compatible with Chrysler 200c 2015, compatible with Chrysler 200c 2016, compatible with Chrysler 200c 2017.
  • Part Number: 68199254AB 68199254AA
  • Package Includes: 1 x Heater Hose Connector as pictured
  • Fitment Type: Direct replacement.
No. 19
Sheisor HVAC Heater Core Hose Connector, Coolant Connector Replacement Compatible with Avalanche Silverado Suburban Tahoe Sierra Yukon (Inlet/Outlet)
  • 1 pcs heater hose quick disconnect fitting connector replacement for both sides of the heater core on Avalanche Silverado Suburban Tahoe Sierra Yukon, repairs coolant leaks from a cracked connector. No more puddles under your car any more
  • Made from durable plastic to fit the inner/outer heater hose quick connect line, coming out the fire wall, 3/4" on the heater core and 5/8" in the hose size
  • Heater hose connector fits 2002-2004 and 2007-2013 Avalanche, 1999-2014 Silverado 1500 2500 and 2001-2014 3500, 2000-2004 and 2007-2014 Suburban, 2001-2005,2008-2009 and 2011-2014 Tahoe, replace part number 15032062 15151873 15151875 15792820
  • Heater hose connector also fits 1999-2014 Sierra 1500 2500 and 2001-2014 Sierra 3500, 2007-2014 Yukon (Denali), replace part number 15792821 15792822 15834772 15834773
  • Easy installation. Just cut off the old part and clamp this connector into place. It might feel like the heater hose won't go on, but that's because the O-Ring seal is new. Put a light, light application of grease around the tubes. Tips: Make sure your careful taking the old connector off because you can damage the heater core
  • Specifically designed to provide an exact fitment for a wide range of makes and models. To make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
No. 20
2Pcs HVAC Heater Hose Tee Connector Fit for Ford Transit Connect 2.0L 2010-2013 Replace# 9T1Z18472C KH623 9T1Z-18472-C
  • 【Fitment】:Fit for 2010 2011 2012 2013 Ford Transit Connect 2.0L
  • 【Replace Part Number】:9T1Z-18472-C, 9T1Z18472C.Please confirm your vehicle model and OE number before purchasing.
  • 【Glass Fiber Reinforced Nylon Material】: HVAC Heater Hose Tee Connector is made of high-quality nylon fiberglass plastic, it is wear-resistant, has good toughness, is not easy to break, has high mechanical strength, is resistant to high temperatures, has good dimensional stability, is resistant to aging, corrosion, and has a long service life.
  • 【Easy to Install】Manufactured based on original size data and perfectly matched with the car, it can be easily installed by replacing worn parts during the installation process, greatly saving installation time.
  • 【Package Included】:2PCS Heater Hose Tee as Pictures

How to choose a good automotive hvac heater fittings

Does the idea of finding a fantastic automotive hvac heater fittings make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in automotive hvac heater fittings. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top automotive hvac heater fittings products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top automotive hvac heater fittings on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top automotive hvac heater fittings brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top automotive hvac heater fittings based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the automotive hvac heater fittings were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good automotive hvac heater fittings, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your automotive hvac heater fittings.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive hvac heater fittings for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our automotive hvac heater fittings. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what automotive hvac heater fittings should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on automotive hvac heater fittings.