BD Diesel DJPCNC100360 Billet Breather Cover Cummins 6.7L

The BD Diesel DJPCNC100360 Billet Breather Cover is a precision-engineered upgrade designed to replace the factory plastic crankcase breather cover on 2007.5–2024 Dodge/Ram 6.7L Cummins engines. Manufactured by D&J Precision Machine and distributed by BD Diesel, this cover delivers a superior combination of durability, clean aesthetics, and factory-compatible function.

Key Features:

• Aircraft-Quality 6061-T6 Billet Aluminum – CNC-machined from aerospace-grade aluminum for exceptional strength, heat resistance, and long-term durability far beyond the factory plastic unit
• Factory CCV System Compatible – Retains full compatibility with the OEM Crankcase Ventilation (CCV) system — no catch can or additional components required
• Corrosion-Resistant Stainless Steel Hardware – All stainless steel fasteners included for lasting durability and a finished look
• Billet Oil Cap Cover Included – Powder-coated billet oil cap cover is included; designed to reuse your factory oil cap to avoid fitment, heat, or tightness issues common with all-billet caps
• Direct Bolt-On Replacement – Engineered as a true drop-in replacement, eliminating the cracking, warping, and deterioration of the OEM composite cover
• Legal in All 50 States – Does not require a California Executive Order (EO); street-legal nationwide
• Made in the USA – Precision-machined and assembled to the highest quality standards

Replaces OEM part numbers: 68005163AA, 68206037AA, and 68443549AA. This billet breather cover is the ideal upgrade for Cummins diesel owners looking to eliminate factory plastic failure points while adding a refined, high-performance appearance under the hood.