Bearing Assembly for Ford Explorer — BL3Z-6211-FA, 7T4Z-6D309-BT, 8L3Z-6K302-A (3.5L)
Bearing kits designed for the 3.5L Ford Explorer (2011–2019 models) typically utilize A-series aluminum alloy or silicon-based bi-metal materials, engineered to deliver exceptional wear resistance. Specifically for the 3.5L V6 engine, these kits are available in standard sizes as well as oversized specifications of 0.25mm (0.010″), 0.50mm (0.020″), and 0.75mm (0.030″); common part numbers include BL3Z-6211-FA, 7T4Z-6D309-BT, and 8L3Z-6K302-A.
Description
Key Bearing Kit Specifications:
Engine Type: 3.5L DOHC V6 (Naturally Aspirated or EcoBoost)
Bearing Material: Bi-metal aluminum alloy (typically silicon-reinforced) or Tri-metal material
Common Kit Components: 12 connecting rod bearings (6 pairs) and 8 main bearings (4 pairs); some kits include thrust washers
Size Specifications: Standard, 0.25mm (0.010″), 0.50mm (0.020″), 0.75mm (0.030″)
Main Bearing Kit Examples: Sealed Power MS2302A or King MB4549SI
Connecting Rod Bearing Kit Examples: Mahle CB1911A or Sealed Power 6-5080A












