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and/or non-stock rear gear ratios
prone to leaking if not sealed properly
your output isn't the same as the 1999
The best way to determine this is to pull the bolt on the top of the fuel rail off
Recommended Tire Size 35"
AFE Pro Guard HD Fuel Filter 17-25 GM 6.6L Duramax L5P | 20-25 GM 3.0L Duramax LM2/LZ0 BD-1036732-M and/or non-stock rear gear ratiosChanging your fuel filters is the single most important service item that you can do that extends the life of your truck. The fuel systems in your Duramax relies on clean fuel for proper operation. Replace your fuel filter in your GM Diesel with the AFE Pro Guard HD Fuel Filter for maximum fuel flow, minimal restriction and higher efficiency without sacrificing reliability. This AFE Fuel Filter is a direct OE replacement for a hassle free installation.
