Sealed Power 4094M Engine Crankshaft Main Bearing Set

Reliable Engine Crankshaft Main Bearing Set for Chrysler and Dodge

The Sealed Power 4094M engine crankshaft main bearing set is designed as an OE replacement for Chrysler and Dodge big block engines from 1961 to 1978. Engineered to meet original specifications, this main bearing set supports 383 and 400 cubic inch displacement engines, ensuring dependable performance in classic vehicles.

Key Features of Sealed Power 4094M Main Bearing Set

• OE replacement for Chrysler and Dodge big block engines (1961-1978)
• Compatible with 383 and 400 cubic inch displacement engines
• Manufactured from overplated copper-lead alloy for durability
• Main set type with multiple size options: Std, 10, 20, 30, 40, 60
• Fits a wide range of models including Charger, Challenger, Dart, and Ramcharger

Detailed Product Description

The Sealed Power 4094M main bearing set is crafted from an overplated copper-lead alloy, providing enhanced wear resistance and reliable lubrication for the crankshaft journals. This main set is available in standard and undersized increments (10-60), allowing precise fitment during engine rebuilds or repairs. Designed specifically for Chrysler’s big block engine family, it supports 383 and 400 cubic inch displacements commonly found in muscle cars and trucks from the 1960s and 1970s. Compatible with models such as the Dodge Charger, Chrysler Newport, and Dodge Ramcharger, this bearing set helps maintain engine integrity and smooth operation.

Applications and Common Issues Addressed

• Replacement of worn or damaged main bearings in Chrysler and Dodge big block engines
• Restoration of proper crankshaft clearance to prevent engine knocking
• Correction of oil pressure loss due to bearing wear
• Support for engine rebuilds on 383 and 400 cubic inch displacement engines
• Resolution of crankshaft journal scoring or surface damage

Installation Notes and Tips

When installing the Sealed Power 4094M main bearing set, ensure the crankshaft journals are clean and free of debris. Measure journal diameters carefully to select the correct bearing size from the available standard and undersized options. Proper lubrication during assembly is critical to prevent initial wear. Follow manufacturer torque specifications for main bearing caps to maintain correct bearing clearance and engine performance.

Quality Assurance and Warranty

Sealed Power manufactures the 4094M main bearing set to meet or exceed OEM standards for durability and fitment. The use of overplated copper-lead alloy material ensures consistent performance under operating conditions. While specific warranty details are not provided, Sealed Power products are generally backed by quality control processes to support reliable engine rebuilds.