MOTORAD 12403S

MOTORAD part number 12403S is a fuel tank cap tester adapter in the Fuel & Air system. This catalog matches it to 23 year-and-engine configurations from 1970 to 1983.

Verified fitment includes 1983 Jeep Cherokee 4.2L 258cid L6 ; 1983 Jeep Cherokee 5.9L 360cid V8 ; 1974 Am General DJ5 3.8L 232cid L6 ; 1972 Fargo B100 Van 3.7L 225cid L6 ; 1972 Fargo D110 Pickup 5.2L 318cid V8 , plus 18 other configurations. See every vehicle this part fits.

Manufacturer specifications
Adapter used with Stant tester 12300 and/or 12400Blue
Application data published for:
🇺🇸 US

Frequently Asked Questions

What is MOTORAD 12403S?

MOTORAD part number 12403S is a fuel tank cap tester adapter with published application data for 23 vehicle configurations from 1970 to 1983. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does MOTORAD 12403S fit?

This catalog matches 12403S to 23 year-and-engine configurations from 1970 to 1983. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is MOTORAD 12403S OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. MOTORAD 12403S is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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