Welcome to capsandgauges.com your source for  replacement fuel caps and fuel gauges. To find the part you need simply choose from the categories on the left (or below) Or enter a "Quick Search" in the sidebar. Thanks for choosing capsandgauges.com.


1. As supply issues continue to effect lead times and product availability beyond our control, we appreciate in advance your patience. Your order will be shipped promptly via priority immediately upon receipt to our warehouse.

2. KELCH Quarter Turn Gauges are NO LONGER AVAILABLE, contact us directly for solutions or alternative options.

    Not sure which cap/gauge you need? Following are some FAQ's that may help you choose which model fits your specific equipment...

    How do I measure my tank to get the right length gauge?

    Take the measurement as shown below and deduct at least 1/2" for clearance.



    What should my 225 thread look like?

    Your thread should measure ~2-1/4" O/D (see drawing below)

    Standard 225 Thread size = (2-1/4" butress thread with 5 thread per inch)



     What should my 350 thread look like?

    Your thread should measure ~3-1/2" O/D (see drawing below)

     What should my 1/4-turn fill neck look like?

    OD (2.286) ID (1.531 center hole)and .227 dimension from section B-B (below)


     What will my gauge face look like?

    Depending upon the Kelch gauge you order, it will come with one of the three styles shown below.


    Can I get replacement/repair cap and gauge parts?

    No. Kelch products are produced on specialized equipment, home or field repairing is an unsafe practice and is highly not recommended