9 Pin Male to 9 Pin Female/OBD2 Interface Truck Y Cable Adapter J1939

R758.40

BB Store Credit Earn PreviewEarn approx. R11.38 BB Store Credit1% base • +0.5% weekend. Added after successful checkout and available for your next order.
Payflex Peach PAYMENTS Yoco
Brits Brothers SupportNeed help with this part?Fitment, stock, courier and returns help.
Click any service to learn more.
Repair package

Complete Repair Package

Open the package builder to choose your vehicle and repair area. It only loads after click.

9 Pin Male to 9 Pin Female/OBD2 Interface Truck Y Cable Adapter J1939 enables connection between truck diagnostics using 9 pin male and female OBD2 interfaces with J1939

9 Pin Male to 9 Pin Female/OBD2 Interface Truck Y Cable Adapter J1939 is an essential wiring accessory designed for truck diagnostic systems using the J1939 communication protocol. This adapter cable enables seamless connection between a 9 pin male and a 9 pin female OBD2 interface, facilitating reliable data exchange for vehicle diagnostics and fault code reading.

The Y cable adapter is commonly used in commercial vehicles equipped with J1939 networks, ensuring compatibility with truck diagnostic tools that require a 9 pin OBD2 interface. When replacing or upgrading diagnostic cables, verify the pin configuration and connector types to match the adapter’s 9 pin male-to-female setup. This helps confirm it is the right part for your truck’s diagnostic port.

Due to the specific nature of the connectors, this adapter is suitable for diagnostic and interface applications where a direct connection to a 9 pin OBD2 truck port is necessary. It supports essential vehicle communication lines, helping maintain accurate access to engine control information and other critical system data.

  • Connects 9 pin male to 9 pin female OBD2 truck diagnostic interfaces
  • Compatible with trucks using the J1939 protocol
  • Check existing cable pins and connector types before purchasing

Not sure the code, size or specification matches? Use Request a Part or Platinum Sales Desk with a clear photo of the old part before checkout.

SKU: BB-289116 Category: Tags: , , , , Brand:

Frequently Asked Questions

Confirm fitment before ordering
Quick answers before you order. If anything is unclear, confirm fitment first using your VIN or part number and avoid mistakes.
Helpful product answers
What is the primary use of the 9 Pin Male to 9 Pin Female/OBD2 Interface Truck Y Cable Adapter J1939?
This adapter is designed to connect diagnostic tools to truck systems using the J1939 protocol. It allows simultaneous connection of two devices or interfaces to a single diagnostic port, facilitating efficient troubleshooting and data reading on heavy vehicles.
Is this Y cable compatible with all truck models?
Compatibility depends on the truck's diagnostic port and communication protocol. This adapter specifically supports J1939, commonly used in heavy-duty trucks. Always verify your vehicle's diagnostic requirements before purchase to ensure proper fit and function.
How should I avoid damaging the adapter during use?
A common mistake is forcing the connectors into incompatible ports or using excessive force when plugging in. To avoid damage, ensure the connectors align correctly with the vehicle's diagnostic port and never force the cable. Gentle, proper alignment extends the adapter's lifespan.
Can this adapter be used for OBD2 diagnostics on light vehicles?
This adapter is tailored for trucks using the J1939 protocol and may not support standard OBD2 protocols found in light vehicles. For light vehicle diagnostics, a dedicated OBD2 adapter is recommended to ensure accurate communication and data retrieval.
Where can Trade Partners find more information or request this product?
Trade Partners interested in this adapter can visit the Brits Brothers™ Trade Partner page for detailed information and ordering options. For direct inquiries or part requests, use the Request a Part service to streamline your purchase.
Chat to a Parts ExpertRequest a PartGet the App