Suzuki Timing Chain Tensioner - 12811-87J00. Genuine OEM Replacement for Precise Timing Control. The Suzuki - Tensioner,timin - 12811-87J00 is a factory-engineered timing chain tensioner designed to maintain optimal tension and alignment in your engine's timing system. Crafted for durability and exact fitment, this OEM part ensures reliable valve timing, reduced chain noise, and long-term engine health in your Suzuki outboard or compatible engine system.. Key Features. OEM-Approved Fit & Functio