O‑Ring for Oil Filler Cap Dipstick – Harley FXDB 1991‑1992 & FXD 1995‑1998 – OEM 62673‑90 – Made in Taiwan sold each

OVERVIEW

This replacement O-ring restores a secure seal to the oil filler cap dipstick on Harley-Davidson Dyna motorcycles. Engineered from durable rubber, it eliminates oil seepage and ensures the dipstick maintains a tight, leak-free barrier under running conditions.

ENGINEERING & PERFORMANCE

Designed as a direct replacement for failing seals, this O-ring re-establishes a reliable barrier against oil leakage around the dipstick assembly. Constructed from resilient rubber formulated for long service life, it withstands engine bay temperatures and vibration without hardening or cracking. The OEM-style specifications ensure consistent compression and a proper fit that matches factory standards for worry-free operation.

KEY FEATURES

• Replacement O-ring for oil filler cap dipsticks
• Restores proper sealing and prevents oil seepage
• Durable rubber construction manufactured in Taiwan
• OEM-style fit and function
• Compatible with FXDB and FXD Dyna models
• OEM reference number 62673-90
• Sold individually

TECHNICAL SPECIFICATIONS

• Part Name: O‑Ring for Oil Filler Cap Dipstick
• OEM Reference: 62673‑90
• Material: Rubber manufactured in Taiwan
• Supported Years: 1991–1992, 1995–1998
• Compatible Trims: FXDB, FXD
• Quantity: Sold each

FITMENT

• Harley Dyna FXDB (1991–1992)
• Harley Dyna FXD (1995–1998)

WHY HARLEY RIDERS CHOOSE THIS

Harley riders install this O-ring to stop persistent oil leaks around the dipstick and restore a factory-tight seal that prevents drips onto the engine. The durable rubber composition, manufactured in Taiwan, resists degradation over time, ensuring the grip holds firm without hardening or cracking under heat. With the exact OEM 62673-90 dimensions, this component drops into place seamlessly on FXDB and FXD models, giving owners reliable peace of mind through simple replacement.