6-Pin J1708 to 9-Pin J1939 Type-II Adapter | Heavy-Duty Truck Diagnostics

6PIN +9PIN to 16PIN OBD Diagnostic Cable

This adapter allows you to connect older 6-pin J1708 diagnostic ports to modern diagnostic tools requiring a 9-pin J1939 (Type II, green) female connector. It provides a reliable connection for heavy-duty truck and equipment diagnostics, making it ideal for workshops, fleet maintenance, and mobile service technicians. Built with durable connectors and high-quality copper wiring, this adapter ensures stable communication between your diagnostic tool and the vehicle’s ECU.

6-Pin J1708 to 9-Pin J1939 Type-II (Green) Female Adapter Cable. Converts 6-pin J1708 to 9-pin J1939 (Type II, green female).

Key Features:

Adapter Functionality – Converts 6-pin J1708 to 9-pin J1939 (Type II, green female).
Wide Compatibility – Works with many heavy-duty trucks, buses, and construction equipment using J1708.
Professional-Grade Construction – Rugged molded connectors and copper wiring for long service life.
Stable Communication – Ensures reliable ECU data transfer without signal loss.
Future-Proof – Allows older J1708 vehicles to interface with modern J1939 diagnostic tools.

Heavy Diesel Compatibility

This adapter is suitable for a wide range of popular heavy-duty brands, including:

Freightliner, International, Kenworth, Mack, Volvo
Buses & Coaches with J1708
Construction equipment (Caterpillar, Komatsu, Doosan)
Agricultural & industrial machines using J1708 protocol

Delivery

99% of purchases are dispatched from our Melbourne warehouse within 24 hours of payment. Every parcel is shipped with Australia Post e-Parcel, complete with tracking and signature on delivery.

Need it sooner? Express shipping is also available—check if your postcode is in the Next Day Delivery network.

Returns

Shop with confidence. We offer a 30-day money back guarantee on all orders. If you’ve had a change of mind, simply return the item in re-original condition and we’ll make it right.

Warranty

All AZscanners products are backed by a 12-month warranty (unless otherwise stated). We stand by the quality of our tools and will repair or replace your item if a covered fault arises.

Buying your scan tool should feel easy, safe, and backed by a team you can trust.

That’s why thousands of mechanics, fleets, and car owners across Australia choose AZscanners. Here’s our promise to you:

Trusted Since 2013

We’ve been Australia’s go-to supplier of premium diagnostic scan tools for over a decade. From workshops and mobile mechanics to DIY users, we’ve built our reputation on quality, reliability, and real support.

30-Day Money Back Guarantee

Changed your mind? No problem. You have 30 days to return your item in its original condition for a full refund. It’s our way of making your purchase completely risk-free.

Quality You Can Count On

Every product in our range is hand-picked for performance, compatibility, and durability. Whether you’re after a professional-grade scan tool or an easy solution for home use, we’ve got you covered.

Local Support that Cares

We don’t just sell scan tools — we support them. Our team of technicians is here to answer your questions before and after purchase, so you’re never left on your own.

Fast & Reliable Shipping

99% of orders are shipped within 24 hours (from our Melbourne warehouse) with tracking and signature included. Need it quicker? Express delivery is available.