DORMAN part description

Features & Benefits

  • Connects lines with 3/8-24 and 1/2-20 thread sizes without modification
  • Offered in multiple configurations such as long reach, dual-head, and tube-style for flexible use across applications
  • Made from corrosion-resistant brass to hold up in demanding environments and daily service
  • Works not only for trucks and fleet vehicles but also across various commercial and shop-based setups
  • Sold in singles or in bulk packs to suit quick repairs or larger maintenance schedules

Dorman Brake Hydraulic Line Adapter

The Dorman Brake Hydraulic Line Adapter offers a simple, mechanical solution for connecting two brake line sections with different thread sizes. This part is configured with a 3/8-24-inch female thread on one end and a 1/2-20-inch male thread on the other, so it’s suitable for adapting between common North American brake line types. The Dorman 785-445 is manufactured from corrosion-resistant materials and is intended for use in vehicles undergoing line repairs, upgrades, or restorations. 

Product Attributes

Fitting Finish Bronce
Fitting Material Bronce
Female To Female Non
Male To Female Oui
Male To Male Non
SAE or Metric SAE
Color/Finish Brass
Item Grade Regular
Line Size 3/8 in
Line Size #1 3/16 in
Line Size #2 5/16 in
Material Bronce
Package Contents Tube Adapter
Thread Pitch #1 3/8 in-24
Thread Pitch #2 1/2-20
Thread Type #1 Fine
Thread Type #2 Fine
Color/Acabado Bronce
Contenidos del paquete Adaptador de tubo
Grado del artículo Regular
Line Size #1 3/16 in IN
Line Size #2 5/16 in IN
Paso de rosca n.º 1 3/8"-24 IN
Paso de rosca n.º 2 1/2-20 IN
Tamaño de la línea 3/8in
Tamaño de la línea N.° 1 3/16in IN
Tamaño de la línea N.° 2 5/16in IN
Thread Pitch #1 3/8"-24 IN
Thread Pitch #2 1/2-20 IN
Tipo de rosca n.º 1 Fino
Tipo de rosca n.º 2 Fino

Additional Information

Country of Origin (Primary) CN
Harmonized Tariff Code (Schedule B) 8708300050
UPC 00885484683068
VMRS Code 013007000
UNSPSC 25171718

Part Interchanges

Dorman® is a trusted supplier of premium-quality replacement parts, hardware, and fasteners to the automotive aftermarket. Since 1918, it has introduced thousands of these replacement parts that customers could once only get from original equipment manufacturers. Dorman believes that customers should always come first. So its dedicated team of engineers and designers creates each Dorman product with only one goal in mind—to make repair tasks easier and faster for mechanics and to save vehicle owners money from expensive repairs. Dorman continually expands its product line-up to offer a broader range of hard-to-find parts and accessories that could replace rare or expensive OEM parts.

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