Photo 1 of 134001 Fuel Filter Housing Cap with Drain Plug Compatible with 2017-2024 Chevy Silverado GMC Sierra 2500HD/3500HD 6.6L L5P Duramax, Replaces 134001 Silver Filter Element: Not Included.

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Photo 1 of 134001 Fuel Filter Housing Cap with Drain Plug Compatible with 2017-2024 Chevy Silverado GMC Sierra 2500HD/3500HD 6.6L L5P Duramax, Replaces 134001 Silver Filter Element: Not Included.Photo 2 of 134001 Fuel Filter Housing Cap with Drain Plug Compatible with 2017-2024 Chevy Silverado GMC Sierra 2500HD/3500HD 6.6L L5P Duramax, Replaces 134001 Silver Filter Element: Not Included.