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Application Note:CARB EO# D-701-20 applies only to 2001-2004 LB7 Federal Emissions models
261XHD) to prevent the ever increasing problem of pump rub
Old Part Number: F4-BE5-6647-H1
Two Speed Transfer Case)
PPE 138051000 HEAVY DUTY DIFFERENTIAL COVER - RAW 2001-2019 GM DURAMAX TRANSMISSION Application Note:CARB EO# D-701-20 appliesThe PPE 138051000 Heavy Duty Differential Cover for your 2001 2019 GM Duramax is cast from A356 T6 aluminum alloy. The Cast aluminum finish and greater surface area optimize heat transfer for cooling. Prolongs life of rear differential gears by reducing oil temperature. Robust side ribs provide additional strength. Includes 3 8 NPT stainless steel drain plug and 1 sight level fill plug with a powerful Neodymium magnet to attract & hold harmful ferrous