Sealed Power 4907M Engine Crankshaft Main Bearing Set

Sealed Power Engine Crankshaft Main Bearing Set Overview

The Sealed Power 4907M engine crankshaft main bearing set is designed as an OE replacement for Ford 429 and 460 engines. This main set is engineered to meet the demands of various Ford, Lincoln, and Mercury vehicles, ensuring reliable performance and durability.

• OE replacement main bearing set for Ford 429 and 460 engines
• Constructed from overplated copper-lead alloy for enhanced wear resistance
• Includes standard and undersized bearings: Std, -1, -10, -20, -30, -40
• Compatible with multiple Ford, Lincoln, and Mercury models including Mustang, F-150, and Thunderbird
• Part number 4907M for precise identification and fitment

Detailed Product Description

The Sealed Power 4907M main bearing set is manufactured to provide a precise fit and reliable performance for Ford 429 and 460 engine families. Made from an overplated copper-lead alloy, these bearings offer excellent durability and resistance to wear under high-stress conditions. The set includes a range of sizes from standard to various undersizes (-1 through -40), allowing for accurate matching to engine specifications during rebuilds or repairs.

This main set is compatible with a wide range of vehicles including Ford F-100, F-150, F-250, F-350 trucks, Lincoln Continental, Mercury Cougar, and Mustang models, among others. The 4907M bearing set supports engine rebuilds where maintaining OEM tolerances and performance is critical.

Common Applications and Problem Solving

• Replacement of worn or damaged main bearings in Ford 429 and 460 engines
• Addressing engine knocking or excessive crankshaft end play
• Resolving oil pressure loss related to bearing wear
• Supporting engine rebuilds for Ford F-150, Mustang, and Thunderbird vehicles
• Correcting bearing clearance issues during engine overhaul

Installation Notes and Tips

Ensure proper measurement of crankshaft journals before selecting bearing size from the included range. Clean all bearing surfaces and lubricate bearings with assembly lube prior to installation. Follow manufacturer torque specifications for main bearing caps to avoid distortion or premature wear. Verify oil clearance with plastigage or equivalent method to confirm correct bearing fitment.

Quality Assurance and Warranty

Sealed Power 4907M main bearing sets are manufactured to meet OEM standards for material composition and dimensional accuracy. The overplated copper-lead alloy construction provides consistent performance and durability. While specific warranty details are not provided, Sealed Power products typically adhere to industry quality controls to ensure reliability in engine rebuild applications.