Our heater hose nipples fit most aftermarket aluminum housings, and are factory correct for most 1964-69 Mopars with big block engines. They use 5/8" heater hose, feature 3/8" NPT pipe threads, and are gold zinc plated for great corrosion resistance. 

Please check the pipe thread size in your water pump housing before ordering to make sure these will work for your application. 

And, FREE SHIPPING!!

Buy with confidence! 440 Source has been on ebay since May 1st, 1999! We are the Big Block Mopar parts experts. We've sold over 33 MILLION DOLLARS of Big Block Mopar parts, we know this engine backwards and forwards. Take a look at our web store for every big block part you could possibly need! 

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