Free Shipping on Orders Over $125 at Summit Racing

Dayco HVAC Heater Hose Reducers 80424

Dayco HVAC Heater Hose Reducers 80424

Hose Fitting, Heater Hose Connector, Straight, 5/8 in. Male Push-on to 3/4 in. male Push-on, Brass, Each

Part Number: DAC-80424

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Mishimoto 6.7L Cummins Top Heater Hose Upgrade Fittings MMHOSE-RAM-07HU

Heater Hose Connector Fitting, Top Heater Hose Upgrade Fitting, 90 degree, Aluminum, Natural, Dodge, Ram, 6.7L Diesel, Each

Part Number: MIO-S2363

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

ACDelco Gold Heater Hose Connector Fittings 19193817

Fitting, Heater Hose Connector, 90 degree, Steel, 5/8 in. Nipple, 1/2 in. NPT Male Threads, Each

Part Number: ADO-15-31770

4.58 out of 5 stars ( 55 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Dorman Heater Hose Connector Fittings 800-419

Fitting, Heater Hose Connector, 90 degree, Plastic, Black, 5/8 in. Hose Barb, 3/4 in. Quick Connect, Each

Part Number: RNB-800-419

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Dorman Heater Hose Connector Fittings 800-409HP

Heater Hose Connector, Steel, Natural, 3/4 in. Female Quick-Connect, 5/8 in. Hose Barb, Each

Part Number: RNB-800-409HP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Four Seasons Heater Fittings 84776

Fitting, Heater Hose, 90 degree, 5/8 in. Hose Barb, 1/2 in. NPT Male Threads, Each

Part Number: FSS-84776

4.43 out of 5 stars ( 21 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

ACDelco Gold Heater Hose Connector Fittings for 1983-1987 STANDARD, GL, 1983-1984 DL - 19193793

Fitting, Heater Hose Connector, Straight, Steel, 5/8 in. Nipple, 1/2 in. NPT Male Threads, Each

Part Number: ADO-15-31751

4.79 out of 5 stars ( 19 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Dayco Heater Hose Connector Fittings 80683

Hose Fitting, Heater Hose Connector, Tee Fitting, 5/8 in. Hose Barb to 5/8 in. Hose Barb, Nylon, Each

Part Number: DAC-80683

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Scott Drake Heater Hose Elbow Fittings for 1964-1973 MUSTANG - C6AZ-18599-S

Fitting, Heater Hose Elbow, 90 degree, Steel, Zinc Finish, 3/8 in. NPT Male Threads, 5/8 in. Nipple, Each

Part Number: SDK-C6AZ-18599-S

4.48 out of 5 stars ( 21 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Dorman Heater Hose Connector Fittings 56438

Fitting, Heater Hose Connection, Straight, Steel, Natural, 5/8 in. Hose Barb to 5/8 in. Hose Barb, Each

Part Number: RNB-56438

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Four Seasons Heater Fittings 84544

Heater Fitting, Tee, Steel, Natural, Two 5/8 in. Connectors, One 3/8 in. Connector, Each

Part Number: FSS-84544

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Scott Drake Heater Hose Elbow Fittings for 1966-1977 BRONCO, 1964-1973 MUSTANG - C6AZ-18599-B

Fitting, Heater Hose Elbow, 90 degree, Steel, Gold Iridited, 3/8 in. NPT Male Threads, 5/8 in. Nipple, Each

Part Number: SDK-C6AZ-18599-B

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Dorman Heater Hose Connector Fittings 47080HP

Fitting, Heater Hose Connector, Straight, Aluminum, Gray/Silver, 5/8 in. Hose Barb, 3/4 in. Hose Barb, Each

Part Number: RNB-47080HP

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Dorman Heater Hose Connector Fittings 500-005.1

Fitting, Heater Hose Connector, Straight, Steel, Nickel Plated, 3/4 in. Hose Barb, 1/2 in. NPT Male Threads

Part Number: RNB-500-005-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Dorman Heater Hose Connector Fittings 500-003.1

Fitting, Heater Hose Connector, Straight, Steel, Silver, 5/8 in. Male Hose Barb, 1/2 in. NPT Male Threads

Part Number: RNB-500-003-1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Dorman Heater Hose Connector Fittings 800-401

Heater Hose Connector Fitting, male thread, 1/2in NPT, Female Quick Connect 5/8, steel, each

Part Number: RNB-800-401

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Dorman Heater Hose Connector Fittings 47062

HEATER HOSE ELBOW 5/8 IN.

Part Number: RNB-47062

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Four Seasons Heater Fittings 84716

Heater Fitting, Straight, Steel, Natural, 5/8 in. Hose Barb, 5/8 in. Male Push-on, Each

Part Number: FSS-84716

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Dorman Heater Hose Connector Fittings 47063

Fitting, Heater Hose Connection, 90 Degree, Plastic, Black, 3/4 in. Hose Barb to 3/4 in. Hose Barb, Each

Part Number: RNB-47063

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Dorman Heater Hose Connector Fittings 47060

Fitting, Heater Hose Connector, 90 degree, Plastic, Black, 3/8 in. Hose Barb To 3/8 in. Hose Barb, Each

Part Number: RNB-47060

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Dayco Heater Hose Connector Fittings 80425

Heater Hose Connector Fittings, Derale, Connector, Heater Hose, Brass, Natural Finish, Hose Barb, 1/2 in. to 5/8 in. Ends, Each

Part Number: DAC-80425

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Four Seasons Heater Fittings 84740

Heater Fitting, Steel, Straight Hose Splicer, 5/8 inch, Each

Part Number: FSS-84740

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Scott Drake Heater Hose Elbow Fittings for 1969-1970 MUSTANG - D0AZ-18599-B

Fitting, Heater Hose Elbow, 90 degree, Steel, Zinc Finish, Ford, Each

Part Number: SDK-D0AZ-18599-B

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Four Seasons Heater Fittings 84724

Fitting, Heater Hose Connector, Straight, Steel, Natural, 5/8 in. Hose Barb, 3/8 in. NPT Male Threads, Each

Part Number: FSS-84724

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Four Seasons Heater Fittings 84728

Heater Fitting, 45 degree, Steel, Natural, 5/8 in. Hose Barb, 3/8 in. NPT Male NPT, Each

Part Number: FSS-84728

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

2,000+ Results Found For "heater hose fittings"