SKU: KNE62-1470
UPC: 024844015372
MPN: 62-1470
The K&N Engineering 1.75 Vent 3D 2.5H Rubber Breather (Model 62-1470) is a reusable, clamp-on crankcase ventilation component designed for internal combustion engines requiring reliable pressure relief and air filtration. This round-profile breather features a 1-3/4 inch OD tube connection, durable rubber construction, and the distinctive K&N branding that identifies it as part of a trusted performance air filtration heritage spanning decades in automotive and powersports applications.
The 3D vent design and 2.5-hour rated internals allow the breather to manage crankcase pressure effectively while maintaining separation of oil mist and moisture from incoming air. The rubber construction provides vibration dampening and corrosion resistance—critical for engines operating in high-temperature or salt-air environments. At just 0.28 lbs and compact 5 x 4 x 7-inch dimensions, this breather integrates seamlessly into tight engine bay layouts without sacrificing functional capacity. The reusable design means long-term cost efficiency compared to single-use alternatives, and the clamp-on attachment method simplifies installation and removal for maintenance cycles.
This breather is suited for custom engine builds, performance upgrades, and OEM replacement applications where stock ventilation is inadequate or has failed. High-performance automotive enthusiasts, powersports builders, and marine engine operators rely on this type of component to extend engine life and prevent pressure-related seal failures. The black rubber finish resists UV degradation and blends with modern engine bay aesthetics while maintaining full functional durability across temperature cycling and vibration exposure.
K&N Engineering's reputation in air intake and filtration makes this breather a proven choice for users who prioritize reliable crankcase management. Whether rebuilding a classic engine or upgrading modern performance equipment, the 62-1470 model delivers consistent, maintenance-friendly ventilation control at a competitive price point.
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