Heater Hose End Fitting - Straight with 3/8 NPT and 5/8 Barb

90° Deg Heater Hose Fitting 1/2 NPT to 5/8 Hose Barb Chrome Billet Aluminum Fits 1/2 NPT Water Pumps or Intake Manifolds - AliExpress

A-Team Performance Water Pump and Intake Manifold Fitting 1/2 Npt to 5/8 Hose Compatible With Chevrolet V8 Chrome — Southwest Performance Parts

Edelbrock part #8188 Heater Hose End Fitting, Straight with 3/8 NPT and 5/8 Barb. Edelbrock heater hose end is designed to hold up to any plumbing

Heater Hose End Fitting - Straight with 3/8 NPT and 5/8 Barb.

Heater Hose End Fitting - Straight with 3/8 NPT and 5/8 Barb

Water Pump #8824 For 1958-79 BB Chrysler 361-440, Standard

Heat hose fitting, 3/8 NPT x 5/8 barbed, straight

Heater hose fitting, 3/8 NPT x 5/8 barbed, straight

A-Team Performance Water Pump and Intake Manifold Fitting 1/2 Npt to 5/8 Hose Compatible With Chevrolet V8 Chrome — Southwest Performance Parts

Edelbrock Clamp-On Hose Fitting

Heater Hose End Fitting - Straight with 3/8 NPT and 5/8 Barb.

Edelbrock 8188

Water Pump for Small-Block Ford in Satin Finish - Edelbrock, LLC.

Edelbrock 8178 Heater Hose Fitting 90 Degree 1/2 in. NPT And 5/8 in. Barb Black Heater Hose Fitting : Automotive

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

Spectre Performance 5953 5/8 Heater Hose Fitting

Fitting 3/8 BSP BSPP Male to 5/8 Barb Hose ID Heater Pipe Oil Fuel Gas

Performance Stainless Steel 1004-P: Heater Hose Fitting, Straight, 1/2 in. NPT x 3/4 in. Hose Barb, 2 7/8 in. Length, Hex (6-Point), 304 Stainless Steel, Natural Finish