Twin Power 489624 Primary Chain Adjuster Lining for Harley-Davidson Big Twin

The Twin Power 489624 Primary Chain Adjuster Lining is a direct replacement component designed for 2001-2006 Harley-Davidson Big Twin motorcycles (except 2006 Dyna models). This OEM-quality lining ensures proper primary chain tension adjustment and smooth operation of your motorcycle's primary drive system.

Key Features:

• Direct replacement for Harley-Davidson OEM part number 39976-01
• Precision-manufactured to meet or exceed OEM specifications
• Fits 2001-2006 Big Twin models (excluding 2006 Dyna)
• Essential component for primary chain adjustment system
• Durable construction for long-lasting performance

This adjuster lining is a critical wear component in the primary drive system. Regular inspection and replacement when worn ensures proper chain tension, reduces noise, and prevents premature wear of other primary components.