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Got a Cummins diesel with a leaky fuel fitting?

Here’s a 10-pack of SPD 14mm banjo bolt sealing washers, perfect for your 5.9L or 6.7L engine.

They’re a direct replacement for OEM parts like 3963988 and 3918192, so you know they’ll fit.

Whether you’ve got a 12v, 24v, or a 6.4, these are great for fuel lines, turbo lines, and more.

Made in Italy and backed by a 1-year warranty.



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