Sealed Power 4-3960CPA Engine Connecting Rod Bearing Set

Sealed Power 4-3960CPA Connecting Rod Bearing Set

Sealed Power 4-3960CPA is a standard-size engine connecting rod bearing set for Toyota applications that require precise bearing fit and controlled oil clearance. It is built for engine rebuild and repair work where housing bore, shaft size, and wall thickness must stay within specification.

Key Features

• Standard size engine connecting rod bearing set
• Full set configuration for connecting rod service
• Housing bore max: 2.2054 in. / 56.0170 mm
• Housing bore min: 2.2046 in. / 55.9970 mm
• Oil clearance range: 0.0010-0.0034 in. / 0.0250-0.0860 mm
• Standard shaft range: 2.0856-2.0862 in. / 52.9740-52.9890 mm
• Wall thickness max: 0.0587 in. / 1.4910 mm
• Overall length max: 0.8600 in. / 21.8400 mm

Detailed Description

Sealed Power 4-3960CPA is engineered for Toyota engine rebuilds that call for standard-size connecting rod bearings and consistent dimensional control. Sealed Power uses modern materials and ISO- and QS-certified manufacturing processes to produce parts that meet the demands of current and older engine platforms. This part cross-references CB1218P and RBTO8 for the same application. It is a direct-fit service part for Toyota 4Runner, Pickup, Celica, and Corona applications covered by the listed fitment data, including 1984-1995 Toyota 4Runner, 1970-1995 Toyota Pickup, 1971-1985 Toyota Celica, and 1969-1982 Toyota Corona. The Sealed Power 4-3960CPA part number is also useful when matching replacement bearings during a rebuild or overhaul.

What It Is Used For

• Replacing worn connecting rod bearings during engine rebuilds
• Restoring proper oil clearance in Toyota engine assemblies
• Addressing rod bearing noise caused by wear or loss of clearance
• Correcting bearing fit issues after machining or inspection
• Supporting repair work on Toyota 4Runner, Pickup, Celica, and Corona engines

Installation Notes and Tips

Verify crankshaft journal size, housing bore, and oil clearance before installation. Confirm that the engine calls for standard-size bearings and compare the measured dimensions to the listed specifications for Sealed Power 4-3960CPA. Clean all bearing surfaces thoroughly, follow factory torque procedures, and use proper assembly lubricant during engine reassembly. For fitment, use the vehicle-specific application data: Fits 1984-1995 Toyota 4Runner, N/A; Fits 1970-1995 Toyota Pickup, N/A; Fits 1971-1985 Toyota Celica, N/A; Fits 1969-1982 Toyota Corona, N/A.

Quality Assurance

Sealed Power parts are manufactured with leading-edge materials and controlled production standards, including ISO and QS certified processes, to support consistent engine service performance.