Description

The product is an Engine Timing Chain Tensioner Guide manufactured by Melling. It is a stock damper with the manufacturer part number BD421 and OE/OEM part numbers 5013867AA, 5013867AB, 5013867AC, and 53020910. This tensioner guide is designed to ensure proper timing chain tension and smooth engine operation. It is a single quantity item with the SKU MEL:BD421.