Male Orfs X Male Komatsu

Description & Features

This straight steel adapter fitting is a Male Orfs X Male Komatsu, designed to connect 3/8" ORFS (11/16 - 16 UN) to 18mm Komatsu ports.

It has an Adaptall channel width of 22mm and an overall length of 41.9mm.

SKU: 6237-06-18

Supplier Part Number (MPN): 6237-06-18

Brand adapt-all	Connection Size 1 3/8 in	Connection Size 2 18 mm	Connection Type Male Komatsu, Male ORFS	Connection Type 1 Male ORFS	Connection Type 2 Male Komatsu	Dimension Standards ISO 261, ISO 8434-3, SAE J1453	Dimensions 42 mm L	Finish Zinc-Plated	Fitting Type Adapter	Hex Size 22 mm	Material Steel	Material Construction Carbon Steel	Series 6237 Series	Thread Size 11/16-16 x M18x1.5

Question by: Brent P on Feb 16, 2026, 7:09 PM

trying to hook a 3/8 ORFS hose end to an 18mm Komatsu port, is this the right straight adapter?

Answer by: Customer Support on Feb 18, 2026, 7:53 AM

For that combo, it matches up. One end is a male ORFS in 3/8 inch with 11/16-16 UN threads, and the other end is a male Komatsu M18 x 1.5.