Stant 12426 Fuel Cap Tester Adapter

Fuel Cap Tester Adapter Overview

The Stant 12426 fuel cap tester adapter is made for use with Stant fuel cap testers and is color coded for quick identification. Its durable plastic construction supports repeated shop use when checking fuel cap sealing performance.

Compatible with a wide range of BMW, Mini, Mercedes-Benz, Dodge Sprinter, and Freightliner Sprinter applications, this adapter is identified by part number 12426. It is a practical service tool for technicians working with fuel cap testing equipment.

Key Features

• Fuel cap tester adapter for Stant fuel cap testers
• Color coded for fast adapter selection
• Durable plastic construction
• Part number 12426 for easy ordering and reference
• Compatible with BMW, Mini, Mercedes-Benz, Dodge Sprinter, and Freightliner Sprinter applications

Detailed Description

The Stant 12426 adapter is a service accessory used with fuel cap testing equipment to match the correct adapter to the application. The color-coded design helps streamline identification during testing, while the plastic body provides a lightweight, durable format for shop environments. This part number 12426 is listed across many BMW and Mercedes-Benz models, along with Mini Cooper, Sprinter 2500, and Sprinter 3500 applications.

For BMW service work, this adapter appears across models such as 328i, 535i, X5, and Z4. It also covers Mercedes-Benz applications including C-Class, E-Class, S-Class, SL-Class, and AMG variants. If you service BMW 328i or Mercedes-Benz S500 fuel systems, the Stant 12426 adapter helps match the tester to the correct cap interface.

What This Product Helps Address

• Incorrect adapter selection during fuel cap testing
• Slow identification of the proper tester accessory
• Fuel cap inspection workflows that require a dedicated adapter
• Service bay organization for multiple tester adapters

Installation Notes and Tips

Use this adapter only with Stant fuel cap testers. Verify the application against the vehicle listing before testing, and match the adapter color to the correct tester setup. The fitment data includes numerous BMW and Mercedes-Benz applications, plus Mini Cooper and Sprinter models, so confirm the exact vehicle listing before service.

Quality Assurance

Stant identifies this adapter as a durable plastic service component for fuel cap testing. The 12426 part number is supported by extensive application coverage across BMW, Mini, Mercedes-Benz, Dodge Sprinter, and Freightliner Sprinter listings.