The Melling BT402 Stock Replacement Chain Tensioner is a direct-fit replacement tensioner for a wide range of engine applications. Featuring an adjustable design and durable cast iron housing, the BT402 maintains proper timing chain tension to prevent chain slap, reduce wear, and preserve valve timing accuracy.

Melling BT402 Stock Replacement Chain Tensioner Features:

• See Fitment Tab for all vehicle applications
• Adjustable tensioner design
• Housing length: 2.02 in. (51.0 mm) / Housing width: 2.426 in.
• Cast iron housing construction
• Maintains proper timing chain tension to reduce wear and prevent chain slap
• Sold Individually