Harddrive HD Oil Filters - Filter M8 SYN CHR 171xsc OE 62700297 — Harley-Davidson Road King Special, Street Glide, Street Glide Special (2017-2025)

Harddrive HD oil filter for Milwaukee-Eight (M8) engines, built with full synthetic media and an M-Pleat design to capture fine particles while reducing pressure drop. Direct OEM replacement that resists chemical breakdown and lasts longer than standard paper filters.

Features

• Full synthetic media captures finer particles and resists chemical breakdown
• M-Pleat zigzag design increases filtration area and dust capacity
• Resin-reinforced media withstands pressure and heat
• Louvered baffle screen forces oil across media for better contact
• Pre-lubricated gasket sealed in shrink film
• Fluted body for easy hand or tool removal

Specifications

• Brand: Harddrive
• Manufacturer Part #: PS171XC-SM
• UPC: 191361430695
• Dimensions: 3 in W × 3 in D × 4.25 in H
• Weight: 0.8 lbs
• Country of Origin: Thailand

Fitment

Fits V-twin motorcycles, including Harley-Davidson Milwaukee-Eight (M8) engines.

Frequently Asked Questions

Is this an OEM Harley filter?

This is a Harddrive OEM replacement filter that meets or exceeds original specifications for Milwaukee-Eight engines.

How long does the synthetic media last?

Full synthetic media resists chemical breakdown longer than standard paper, extending drain intervals and service life compared to conventional filters.

Will the pre-lubricated gasket prevent leaks?

The pre-lubricated gasket is sealed in shrink film until installation. Apply a light coat of fresh oil to the gasket before threading onto the engine for a proper seal.

Does this filter reduce oil pressure?

The M-Pleat design minimizes pressure drop by maintaining even pleat spacing and steady airflow, so oil flows more freely than perforated-screen designs.