How often should the filter be replaced?
Sinister Diesel Regulated Fuel Return Kit for 99-03 Ford Powerstroke 7.3L w/ Integrated Fuel Filter
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Open Jan 12, 2026 - 09:48 AM
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Answer
Jan 12, 2026 - 09:48 AM
Some customers replace the filter every 5-10K miles, but with the Sinister Diesel Regulated Fuel Return Kit for 99-03 Ford Powerstroke 7.3L w/ Integrated Fuel Filter, you can go up to 15K if your fuel system is clean and there’s little or no tank sediment.
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