Sealed Power 7285M Engine Crankshaft Main Bearing Set

Overview of Sealed Power 7285M Main Bearing Set

The Sealed Power 7285M engine crankshaft main bearing set is designed for reliable performance in Nissan vehicles. This full set is engineered with steel backed overplated bronze alloy to provide durable support for the crankshaft in Nissan 240SX, Altima, D21, Frontier, Pickup, and Xterra models.

• Full set package for complete main bearing replacement
• Constructed from steel backed overplated bronze alloy for strength and wear resistance
• Standard size bearings to meet OEM specifications
• Compatible with multiple Nissan models including 240SX, Altima, D21, Frontier, Pickup, and Xterra
• Part number 7285M for precise identification and fitment

Product Details and Material Specifications

The 7285M main bearing set from Sealed Power features steel backed overplated bronze alloy construction, which offers a balance of durability and smooth operation. The steel backing provides structural support while the bronze alloy surface reduces friction and wear on the crankshaft journals. These bearings are manufactured to standard size dimensions, ensuring proper clearance and fitment for Nissan engines requiring this specification. This set is intended for use in engine rebuilds or repairs where main bearing replacement is necessary.

Compatible Nissan Models and Applications

This engine crankshaft main bearing set is compatible with a range of Nissan vehicles, including the 240SX, Altima, D21, Frontier, Pickup, and Xterra. It is suitable for mechanics and technicians performing engine maintenance or rebuilds on these models, ensuring proper fit and function when replacing worn or damaged main bearings.

• Addresses crankshaft bearing wear and scoring
• Resolves engine knocking related to main bearing failure
• Corrects oil pressure loss caused by bearing clearance issues
• Prevents further engine damage from bearing fatigue
• Supports engine rebuilds requiring OEM standard size bearings

Installation Notes and Tips

When installing the Sealed Power 7285M main bearing set, ensure the crankshaft journals and bearing surfaces are thoroughly cleaned and inspected for damage. Use proper torque specifications for main bearing caps to avoid distortion. It is recommended to check oil clearances with plastigage or a micrometer to confirm correct bearing fitment. Proper lubrication during assembly will help prevent initial wear and ensure smooth engine operation.

Quality Assurance and Warranty Information

Sealed Power manufactures this main bearing set to meet industry standards for durability and performance. The steel backed overplated bronze alloy construction is designed to provide consistent wear resistance and support under normal operating conditions. While specific warranty details may vary, Sealed Power products typically come with a limited warranty against manufacturing defects. Consult product documentation for exact warranty terms.