Stant 12408 Fuel Cap Tester Adapter

Fuel Cap Tester Adapter for Stant Systems

Stant 12408 is a grey fuel cap tester adapter made of durable plastic for use with Stant fuel cap testers. It provides the correct interface for testing fuel cap and evaporative system sealing on select Nissan applications, including Nissan 720, Maxima, 200SX, 310, 510, and 810.

The Stant Fuel Cap/System Tester Adapter line is built for straightforward identification and repeatable service use. Part number 12408 is color coded for easy selection during diagnostic work and is intended for technicians who need the proper adapter for Stant fuel cap testing equipment.

Key Features

• Grey fuel cap/system tester adapter for Stant fuel cap testers
• Durable plastic construction for service bay use
• Color coded for quick identification during testing
• Direct fitment for select Nissan fuel cap tester applications
• Part number 12408 for ordering and catalog matching

Detailed Description

Stant 12408 is a Fuel Cap Tester Adapter used with Stant fuel cap testers to evaluate fuel cap and system sealing on specific Nissan vehicles. This adapter supports diagnostic testing on 1977-1983 Nissan 200SX, 1978-1981 Nissan 510, 1977-1981 Nissan 810, 1979-1982 Nissan 310, 1982-1984 Nissan Maxima, and 1980-1986 Nissan 720. If you service Nissan 720, Maxima, or 200SX fuel system components, this adapter helps match the tester to the application. Part number 12408 is the catalog reference for this grey adapter.

What It Helps Diagnose

• Fuel cap sealing concerns during pressure or vacuum testing
• Evaporative system test setup issues on Nissan applications
• Incorrect adapter selection for Stant fuel cap testers
• Service delays caused by mismatched tester interfaces
• Repeat diagnostic errors when testing Nissan 720, Maxima, or 200SX fuel caps

Installation Notes and Tips

Use this adapter with the appropriate Stant fuel cap tester and verify the vehicle application before testing. Confirm the adapter is seated correctly before beginning diagnostics, and keep the grey adapter identified with your tester set for faster service work. For Nissan 510, 810, and 310 testing, match the adapter to the listed application rather than relying on visual similarity alone.

Quality Assurance

Stant manufactures fuel cap testing components for professional diagnostic use, and this adapter is made from durable plastic for service handling. Part number 12408 is a Stant Fuel Cap/System Tester Adapter intended for accurate application matching in the shop.