This 5255310F Filler Cap is a professional replacement component exclusively designed for Cummins ISF2.8 and ISF3.8 series engines, serving as a critical seal for the engine's oil filling port. It is crafted to match the exact dimensional and functional requirements of the target models, ensuring perfect fit and reliable performance in safeguarding the engine's lubrication system.
Core Product Specifications
Made with high-quality durable materials, this filler cap features a precision-machined sealing structure that creates an airtight barrier when installed. The robust construction resists deformation, corrosion, and wear even under extreme engine operating temperatures, effectively preventing engine oil leakage, dust ingress, and moisture contamination—key to maintaining oil quality and extending engine service life.
Its lightweight design (only 0.023KG) and ergonomic structure ensure easy installation and removal, requiring no special tools for routine maintenance. The cap’s secure locking mechanism guarantees stable attachment during engine operation, avoiding loosening caused by vibration.
As a cost-effective and dependable maintenance solution, the 5255310F Filler Cap is ideal for regular engine servicing, oil change procedures, or replacement of worn/damaged original caps. It meets strict industry performance standards, ensuring consistent sealing performance in various working conditions and helping to keep your engine running smoothly with minimal maintenance hassle.
