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your LML routes your crankcase exhaust gases back into the intake tract which will quickly cause issues due to the build-up of sludge and carbon
Replace your worn or faulty belt tensioner on your 99-03 7
They're easy to install and built for long-term performance
OEM Part Number: BC3Z8575B | RT1206
Anodized billet aluminum
2007+ Cummins 6.7L 68RFE Overdrive Hub Assembly (299400) Gaskets & Seals your LML routes your crankcase2007+ Cummins 6. 7L 68RFE Overdrive Hub Assembly (299400) The 68RFEs overdrive assembly is considered to be the Achilles heel of this transmission. The OEM hubs are prone to fracturing at the two piece adjoining weld or the lube holes. Our Heavy Duty Billet hub addresses both of these failure points while adding strength to support aftermarket drivetrain modifications.