Sealed Power 8-3870RA Engine Connecting Rod Bearing Set

Sealed Power 8-3870RA Engine Connecting Rod Bearing Set

Sealed Power 8-3870RA is a standard-size engine connecting rod bearing set for A-Series aluminum engines. It is built for direct replacement service in compatible Cadillac applications, including DeVille, Eldorado, Seville, Fleetwood, Allante, Commercial Chassis, and 60 Special models.

Key Features

• Standard size connecting rod bearing set for A-Series aluminum engines
• Full set configuration for engine rebuild and repair work
• Housing bore range: 2.0524-2.0531 in. (52.1310-52.1490 mm)
• Standard shaft range: 1.9270-1.9279 in. (48.9460-48.9690 mm)
• Oil clearance range: 0.0005-0.0028 in. (0.0130-0.0710 mm)
• Wall thickness up to 0.0620 in. (1.5750 mm)
• Cross-references: CB1351P8, CR819CP

Fitment Details

• Fits 1982-1995 Cadillac DeVille, N/A. Fits standard size engine connecting rod bearings for A-Series aluminum engines.
• Fits 1993 Cadillac 60 Special, N/A. Fits standard size engine connecting rod bearings for A-Series aluminum engines.
• Fits 1985-1993 Cadillac Commercial Chassis, N/A. Fits standard size engine connecting rod bearings for A-Series aluminum engines.
• Fits 1982-1993 Cadillac Eldorado, N/A. Fits standard size engine connecting rod bearings for A-Series aluminum engines.
• Fits 1982-1993 Cadillac Seville, N/A. Fits standard size engine connecting rod bearings for A-Series aluminum engines.
• Fits 1987-1992 Cadillac Allante, N/A. Fits standard size engine connecting rod bearings for A-Series aluminum engines.
• Fits 1982-1992 Cadillac Fleetwood, N/A. Fits standard size engine connecting rod bearings for A-Series aluminum engines.

Product Description

Sealed Power 8-3870RA is engineered for engine service where standard-size rod bearings are required. The bearing dimensions, oil clearance range, and shaft/housing bore specifications provide the measurements needed for accurate selection during a rebuild. For Cadillac DeVille, Eldorado, Seville, Fleetwood, Allante, Commercial Chassis, and 60 Special applications, this part supports proper rod bearing replacement in A-Series aluminum engines.

Sealed Power uses modern materials and ISO- and QS-certified manufacturing processes to produce components that meet the demands of current engine service. If you are replacing worn rod bearings in a Cadillac A-Series aluminum engine, 8-3870RA offers the dimensional consistency needed for a precise repair. This part number, 8-3870RA, is also a useful reference when matching standard-size engine connecting rod bearing applications.

Common Repair Uses

• Restoring proper rod bearing clearance during engine rebuilds
• Replacing worn or scored connecting rod bearings
• Addressing low oil pressure concerns related to bearing wear
• Correcting engine noise caused by excessive bearing clearance
• Repairing bottom-end wear in compatible Cadillac A-Series aluminum engines

Installation Notes

Verify crankshaft journal size, housing bore, and oil clearance before installation. Confirm that the engine requires standard-size bearings and compare the measured dimensions to the listed specifications for 8-3870RA. Clean all bearing surfaces thoroughly, follow factory torque procedures, and use proper assembly lubricant during engine assembly. Fits 1982-1995 Cadillac DeVille, 1982-1993 Cadillac Eldorado, and 1982-1992 Cadillac Fleetwood applications with A-Series aluminum engines.

Quality Assurance

Sealed Power manufactures this bearing set using leading-edge materials and controlled production standards backed by ISO and QS certified manufacturing. That process supports consistent fit and dimensional accuracy for engine service work.