NEW OEM 1992–2017 Harley-Davidson Definitives 5 Filtration System

Part Number: 63801-07

Condition: Brand New – In Original Harley-Davidson Packaging

• ✓ Genuine Harley-Davidson OEM Part — Factory original for precision fit and performance
• ✓ Broad Fitment — 1992–2017 XL, FXR, Softail, Touring & 1991–later Dyna (see notes below)
• ✓ Advanced 5 Micron Filtration — Captures dust, soot, and contaminants with low internal pressure loss
• ✓ Stylized Oil Filtration System — Integral pressure relief & anti–drain back valves
• ✓ Eco-Friendly Disposable Element — No heavy metal structure like spin-on filters
• ✓ CNC-Machined Components — Cover, housing, and threaded adapter in aluminum & steel
• ✓ Clean, Easy Service — Removable end cover allows draining without oil on the crankcase
• ✓ Includes Cover Wrench — Convenient installation and service
• ✓ Brand New & Unused — Sealed in original Harley-Davidson package

Product Details

• Manufacturer: Harley-Davidson (OEM)
• Manufacturer Part Number: 63801-07
• System Type: Definitives 5 Filtration System
• Media: Technologically advanced synthetic filter media (nominal 5 micron)
• Construction: CNC-machined cover, housing & threaded adapter (aluminum/steel)
• Condition: Brand new, never installed
• Package Includes: Filtration system assembly, replaceable filter element, cover wrench

Model Fitment

• XL, FXR, Softail, Touring: 1992–2017
• Dyna: 1991 and later

Fitment Notes: Will not fit with Oil Cooler kit, models equipped with sidecars, or some models equipped with front spoilers. Always verify fitment with your dealer or service manual.

Key Features & Benefits

• Integral pressure relief and anti-drain back valves for engine protection
• Synthetic media delivers high efficiency with low pressure drop
• Disposable, metal-free filter element is more environmentally friendly
• Service-friendly design helps keep used oil off your crankcase
• Durable CNC-machined components for long service life

Shipping & Handling

• ✓ Fast shipping — carefully packaged to prevent damage
• ✓ Ships from the USA
• ✓ Tracking included with every order

Buy With Confidence

• 100% authentic Harley-Davidson OEM — not aftermarket
• In stock and ready to ship

Upgrade your Harley’s oil system with the OEM Definitives 5 Filtration System — engineered for reliability, performance, and clean serviceability on 1992–2017 XL, FXR, Softail, Touring, and 1991-later Dyna models.