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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Supported Engine Platforms
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Designed for Cummins X15 engines (commonly 2018–2021 applications)
1 gallon treats up to 3
CUMMINS BILLET ALUMINUM OIL FILL CAP/ ON SALE Cup Supported Engine PlatformsIf youre tired of dealing with cheap plastic oil caps that crack, leak, or work themselves loose, the PDI Big Boss Billet Aluminum Oil Fill Cap is a simple upgrade that adds both durability and reliability to your engine. Factory oil fill caps are typically made from plastic, which can weaken over time from heat, vibration, and engine movement. Its not uncommon for worn OEM caps to leak oil or even come loose while driving, creating a mess and
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