HardDrive Harley Twin Cam 99‑17 Oil Change Kit with Chrome HF171CRC Filter

OVERVIEW

This complete oil change kit delivers routine maintenance for air-cooled powertrains with a precise four-quart supply of premium 20W-50 mineral lubricant and a chrome HiFlo oil filter. Engineered specifically for Harley touring motorcycles equipped with the Twin Cam architecture (1999–2017), the assembly contains every necessary seal and fluid volume to execute a clean, hassle-free service cycle without specialty tools.

ENGINEERING & PERFORMANCE

The hydrocracked mineral base stock maintains stable kinematic viscosity across extreme cylinder-head operating temperatures, while its reinforced additive package shields high-load cam followers and pushrod guides from scuffing. Wrapped around precision-folded cellulose media, the sealed steel filter housing prevents oil bypass during cold starts and captures sub-micron abrasives that accelerate bearing wear. An integrated end nut simplifies manual removal, and the included OEM-dimension sealing gasket ensures zero seepage when torqued to factory specification, ultimately extending hot-running endurance between synthetic swaps.

KEY FEATURES

• Complete oil change kit designed for routine Twin Cam maintenance
• Includes 4 quarts of premium HardDrive 20W-50 mineral V-Twin oil
• HiFlo HF171CRC chrome-finished oil collection unit
• Made in the USA
• Integrated end nut engineered for simplified filter extraction
• Cross-references factory Harley-Davidson filters #63798-99, #63731-99, and #63731-99A
• Includes one drain plug O-ring sized for direct bolt-in sealing
• Substitutes discontinued OEM part numbers #11105, #11102, and #11273
• Meets API CI-4/SL industry standards

TECHNICAL SPECIFICATIONS

• Brand: HardDrive / HiFlo
• Part name: Oil Change Kit with HF171CRC Chrome Filter
• Part type: Complete oil change kit
• Material: Mineral oil formulation
• Supported years: 1999–2017
• Compatible trims: 88ci, 95ci, 103ci, 110ci

FITMENT

• Harley Touring (1999–2017)
• Harley Softail (1999–2017)
• Harley Dyna (1999–2017)

WHY HARLEY RIDERS CHOOSE THIS

Owners select this kit because the matched viscosity profile stabilizes crankcase pressure under heavy throttle loads while the dedicated pleat density traps abrasive dust common in open-air riding environments. The direct-fit mounting dimensions and pre-calibrated bypass valve prevent oil starvation during sudden deceleration, keeping piston skirts fully suspended in fresh lubricating film. Supplied with an exact-profile rubber sealing wedge, the assembly eliminates variable leak points that often complicate DIY service bays, ensuring consistent hydraulic cooling and predictable horsepower retention mile after mile.