Top Automotive Replacement Heater Hose Connectors Parts

The best Automotive Replacement Heater Hose Connectors includes OXDFK R1234YF to R134A Adapter Kit, LAIKOU Heater Hose Quick Disconnect Tool, Dorman Coolant Connector 3/4" x 5/8" and many others as mentioned below.

1

OXDFK R1234YF to R134A Adapter Kit

  • Compatible with R1234YF and R134A refrigerants.
  • Durable brass construction for long-lasting use.
  • Knurled grip for easy and secure operation.
  • Leak-free performance with ball lock design.
  • Automatic closing function prevents accidental leaks.
  • Ideal for most car air-conditioning systems.
  • Perfect for professionals and DIY enthusiasts.
  • Price Range: $14.99
  • Color: as shown
2

LAIKOU Heater Hose Quick Disconnect Tool

  • Compatible with GM 3/4'' heater lines.
  • Durable aluminum alloy construction.
  • Lightweight and corrosion-resistant material.
  • Hinge design for tight space access.
  • Quick and easy fitting release.
  • 30-day money-back guarantee.
  • 12-month warranty for peace of mind.
  • Average Rating out of 5:
  • Price Range: $9.60
  • Size: ‎0.75 inch
  • Material: Aluminum
3

Dorman Coolant Connector 3/4" x 5/8"

  • Durable design enhances lifespan and performance.
  • Made from sturdy stainless steel material.
  • Simple installation with original dimensions.
  • Quality tested for reliable long-term use.
  • Compatible with select vehicle models.
  • Check fit using Amazon tool before purchasing.
  • Reduces damage from heat and vibration.
  • Average Rating out of 5:
  • Price Range: $19.50
  • Size: ‎0.75 inch
  • Material: Stainless Steel
4

Dorman Heater Hose Fittings (2 Pack)

  • Durable aluminum construction replaces brittle plastic.
  • Reduces likelihood of recurring failures in hoses.
  • Includes both upper and lower elbow fittings.
  • Comes with O-ring seals for secure connections.
  • Compatible with various Chevrolet, Buick, Oldsmobile vehicles.
  • Ensure proper fit using garage tool feature.
  • Easy to install for DIY enthusiasts.
  • Average Rating out of 5:
  • Price Range: $14.72
  • Size: ‎Klein
  • Material: Aluminum
5

ICT Billet Hose Barb Splice Coupler Adapter

  • 1-1/4" barb on both sides for secure connection.
  • Designed for radiator hose and vacuum line repair.
  • Hose stop flange keeps coupler centered in splice.
  • Machined from aerospace-grade billet aluminum.
  • Manufactured in the USA, Wichita, Kansas.
  • Lightweight and durable for long-lasting performance.
  • Package includes one high-quality coupler fitting.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: ‎1-1/4" to 1-1/4",‎1/8 inch NPT
  • Material: Aluminum
6

QLXAQLX 90° Aluminum Heater Hose Fitting

  • Universal fit for 1/2-inch NPT pumps.
  • Made from premium aluminum alloy material.
  • Triple chrome plating for durability.
  • Easy installation, no complex tools needed.
  • Smooth finish enhances engine appearance.
  • Quality assurance with strict factory standards.
  • Returns, replacements, or refunds accepted anytime.
  • Average Rating out of 5:
  • Price Range: $9.05
  • Material: Aluminum
7

JasperAutoPart Aluminum Engine Heater Bypass Kit

  • Compatible with most common heater hoses.
  • Durable 6061 billet aluminum construction.
  • Includes connectors and seal tape for installation.
  • Easy installation; direct replacement for heater hose.
  • Temporary solution for failing heater core.
  • 1-year warranty for quality assurance.
  • Contact customer service for any issues.
  • Average Rating out of 5:
  • Price Range: $16.95
  • Material: Aluminum
8

Dorman Heater Hose Connector [800-414CD]

  • Direct replacement for easy installation.
  • No special tools required.
  • Durable materials ensure long service life.
  • Quality tested for proper fit.
  • Hardened steel construction for durability.
  • Compatible with select Cadillac, Chevrolet, GMC models.
  • Reliable performance under various conditions.
  • Average Rating out of 5:
  • Price Range: $20.21
  • Size: ‎1/16-20 UNF
  • Material: Metal
9

KDP Heater Hose Connector 5/8" (Pack of 2)

  • Durable PA66-GF33 nylon construction.
  • High temperature resistant from -40°F to 257°F.
  • Maximum pressure capacity of 150 psi.
  • Universal fit for vacuum and rubber hoses.
  • Economical option for high-value system components.
  • Includes two connectors for convenience.
  • Ideal for heat, coolant, and water applications.
  • Average Rating out of 5:
  • Price Range: $6.98
  • Color: Black
  • Material: Nylon PA66-GF33
10

MEMOEO Heater Hose Connector (2 Pcs)

  • High-performance heater hose connector for easy installation.
  • Includes O-rings for a leak-proof seal.
  • Durable stainless steel construction for longevity.
  • Resistant to corrosion and extreme temperatures.
  • Compatible with various Chevy, GMC, Ford models.
  • Direct replacement for multiple OEM part numbers.
  • Comes with two connectors and clamps included.
  • Average Rating out of 5:
  • Price Range: $25.99
  • Size: ‎Inlet/Outlet 3/4In
  • Material: Stainless Steel
11

KDP 5/8" Tee Barb Hose Connector (2-Pack)

  • Universal fit for vacuum and heater hoses.
  • Durable PA66-GF33 nylon with glass fiber.
  • High temperature resistance from -40°F to 257°F.
  • Maximum pressure rating of 150 PSI.
  • Economically designed for high value performance.
  • Easy to install and reliable connection.
  • Perfect for automotive coolant and fuel applications.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Size: ‎T-5/8"X5/8"X5/8"( Tee: 16X16X16MM)
  • Material: Nylon PA66-GF33
12

Dorman Metal Heater Hose Connector (800-413HP)

  • Durable metal construction for longer-lasting repairs.
  • Prevents leaks caused by plastic connector failures.
  • Engineered to withstand heat and abrasion effectively.
  • Seamless fit for select Cadillac, Chevrolet, GMC models.
  • Rigorously pressure-tested for reliable performance.
  • Check vehicle compatibility using garage tool.
  • Enhanced design for improved HVAC cooling efficiency.
  • Average Rating out of 5:
  • Price Range: $36.14
  • Material: Metal
13

KPALAG 2 PCS HVAC Heater Hose Tee Connector

  • Compatible with various Cadillac and Chevrolet models.
  • Includes two HVAC heater hose tee connectors.
  • Constructed from durable PA material.
  • High temperature resistance for optimal performance.
  • Easy installation with clear connector differentiation.
  • Replaces part numbers 15055343 and 15055342.
  • Ensures efficient engine cooling and heating system.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Size: ‎0.9
  • Material: Polyamide
14

Dorman Metal Heater Hose Connector (800-414HP)

  • Durable metal construction for long-lasting performance.
  • Prevents leaks and withstands high temperatures.
  • Direct replacement for easy installation.
  • Compatible with select Cadillac, Chevrolet, GMC models.
  • Rigorously pressure-tested for reliable functionality.
  • Check vehicle fitment using garage tool.
  • OE FIX design for superior repair solution.
  • Average Rating out of 5:
  • Price Range: $24.84
  • Material: Metal
15

Y-QIPED AC Vent Knob for BMW G07 X7

  • Compatible with BMW G18 G06 G07 models.
  • High-quality ABS material for durability.
  • Original texture and feel for seamless replacement.
  • Easy installation without professional assistance required.
  • Includes installation tools for user convenience.
  • Cost-effective solution for air vent knob replacement.
  • Long-lasting performance ensures value over time.
  • Average Rating out of 5:
  • Price Range: $24.99
16

Dorman Heater Hose Connector [56360]

  • Durable heater hose connector for reliable performance.
  • Universal fit for various automotive applications.
  • 3/4 inch hose and 1/2 inch NPT sizes.
  • Constructed from high-quality materials for longevity.
  • Lightweight design: only 0.15 pounds.
  • Compact dimensions for easy installation.
  • Country of origin: China, ensuring quality standards.
  • Average Rating out of 5:
  • Price Range: $11.49
  • Size: ‎Klein,‎1/2 In. Npt
  • Material: Metal
17

awlbed 2 PCS Car Heater Hose Connector

  • High-quality plastic material ensures durability and longevity.
  • Designed to prevent leaks during operation.
  • Compatible with select Cadillac, Chevrolet, GMC models.
  • Original replacement parts: 15055343, 15055342.
  • Keeps engine temperature within safe operating range.
  • Easy installation for hassle-free replacement.
  • Package includes two connectors for convenience.
  • Average Rating out of 5:
  • Price Range: $8.59
  • Color: Black & White
  • Material: Plastic
18

CYDZSW 75mm Diesel Air Heater Duct Connector

  • Compatible with Webasto and Eberspek heaters.
  • Inner diameter: 71mm, outer diameter: 75mm.
  • Easy installation without drilling or cutting.
  • Made from high-quality flame-retardant nylon.
  • Durable L-shaped elbow design for optimal airflow.
  • High temperature resistance for safe operation.
  • Package includes one duct connector.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Color: Black
  • Material: Nylon
19

KDP Elbow Heater Hose Connector (2 Pack)

  • Universal connector for vacuum and heater hoses.
  • Durable PA66-GF33 nylon construction with glass fiber.
  • High temperature resistance: -40°F to +257°F.
  • Maximum pressure capacity of 150 psi.
  • Cost-effective fitting solution for automotive applications.
  • Easy installation for various engine configurations.
  • Includes two connectors for convenience and savings.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Color: Black
  • Material: Nylon PA66-GF33
20

TESHITVLOG T-Connector Heater Hose (2 PCS)

  • Compatible with Cadillac, Chevrolet, and GMC models.
  • Replaces OEM part numbers 15055342, 15055343.
  • Durable plastic material for long-lasting use.
  • Resistant to low temperatures and weather conditions.
  • Easy installation with proper connection guidance.
  • Ensures reliable performance for heating systems.
  • Includes two T-connectors for convenience.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Material: Acrylonitrile Butadiene Styrene
21

FUSCH Heater Hose Connectors [2PCS] 3/4in x 5/8in

  • Durable aluminum construction for enhanced strength.
  • Corrosion and rust-resistant surface treatment applied.
  • Includes 304 stainless steel clamp for secure connection.
  • Replaces part numbers for easy compatibility.
  • Compatible with various GMC, Chevrolet, and Ford models.
  • Straightforward installation process for convenience.
  • Package includes necessary tools and O-rings.
  • Average Rating out of 5:
  • Price Range: $25.99
  • Color: Red
22

Dorman [47062] 5/8" Elbow Heater Hose Connector

  • Durable plastic construction ensures long-lasting performance.
  • 5/8 inch size fits standard hose connections.
  • Universal fit for various vehicle applications.
  • Easy installation for quick repairs.
  • Lightweight design for convenient handling.
  • Reliable heater hose connection solution.
  • Country of origin: China.
  • Average Rating out of 5:
  • Price Range: $4.60
  • Size: ‎Klein,‎0.625 inch
  • Material: Plastic
23

Dorman Heater Hose Connector [5/8" x 1/2"]

  • Durable construction for long-lasting performance.
  • Designed for 5/8" x 1/2" connections.
  • 1-1/2 inch long nipple for versatile applications.
  • Lightweight design at only 0.022 pounds.
  • Ideal for automotive cooling systems.
  • Easy installation for hassle-free use.
  • Made in China for reliable quality.
  • Average Rating out of 5:
  • Price Range: $8.92
  • Size: ‎1 Count (Pack of 1)
  • Material: Steel
24

JoyTube Radiator Hose Barb Adapter (1-1/4")

  • Compatible with 1-1/4" upper radiator hoses.
  • Includes 1/8" NPT port for crossover tube connection.
  • Ideal for radiator and heater hose repairs.
  • Durable high-temperature aluminum construction.
  • Ensures secure fit with hose clamps.
  • Versatile use for various coolant applications.
  • Designed for easy installation and reliable performance.
  • Average Rating out of 5:
  • Price Range: $16.99
  • Size: ‎1-1/4 Inch with 1/8" NPT Port
  • Material: Aluminum
25

Shtuomoland 2 PCS Car Heater Hose Connector

  • Compatible with select Cadillac, Chevrolet, GMC models.
  • High-quality PA material for durability and toughness.
  • Easy installation with included 2-piece connectors.
  • Replaces part numbers 15055343 and 15055342.
  • Ensures optimal engine cooling performance.
  • Perfect fit for HVAC heater inlet hoses.
  • Responsive customer support for post-purchase inquiries.
  • Price Range: $7.99
  • Size: ‎Small
  • Material: manmade
26

Sheisor Heater Core Hose Tee Connector (Pair)

  • Compatible with various Chevy and GMC models.
  • Replaces broken or cracked heater core connectors.
  • Solves coolant leaks near the firewall effectively.
  • Includes both inlet and outlet connections.
  • Easy installation without distorting aluminum tubes.
  • Durable construction for long-lasting performance.
  • Pairof connector ensures complete replacement solution.
  • Average Rating out of 5:
  • Price Range: $16.88
  • Material: Acrylonitrile Butadiene Styrene