DJ Rock RB405 Engine Connecting Rod Bearing Set

Engine Bearing Set Overview

This engine connecting rod bearing set is built for precise crankshaft journal support and stable oil-film control inside the connecting rod assembly. DJ Rock RB405 is a premium-grade replacement for service and rebuild work where bearing fit and load handling matter.

Compatible With select Kia, Mazda, and Ford applications, including Fits 1995 Kia Sportage, Fits 1987-1993 Mazda B2200, Fits 1989-1992 Ford Probe, Fits 1983-1992 Mazda 626, Fits 1988-1992 Mazda MX-6, and Fits 1986-1987 Mazda B2000.

Key Features

• Premium-grade connecting rod bearing set for engine rebuild and repair work.
• Multi-layer bearing construction with steel backing for structural strength.
• Copper or bronze intermediate layer for load capacity under engine stress.
• Aluminum-tin or lead-tin overlay for wear resistance and embeddability.
• Designed to reduce friction and limit metal-to-metal contact at the rod journal.

Detailed Description

DJ Rock RB405 is an engine connecting rod bearing set engineered to provide a reliable interface between the connecting rod and crankshaft journal. The bearing design uses a steel-backed structure with a load-bearing intermediate layer and a wear-resistant overlay to support lubrication flow, reduce friction, and maintain consistent operation under demanding engine conditions. This part number, RB405, is a practical choice for rebuilders and technicians servicing engines in Kia Sportage, Mazda B2200, Mazda 626, Mazda MX-6, Mazda B2000, and Ford Probe applications.

DNJ-style construction standards are reflected in the premium material stack and OEM-level quality target, making RB405 suitable for precision engine service where bearing clearance and surface durability are critical. The RB405 bearing set is intended for applications that require dependable rod-journal support during routine repair or full engine overhaul.

What It Is Used For

• Excessive rod bearing wear during engine teardown.
• Low oil-film protection at the connecting rod journal.
• Friction-related noise from worn internal engine bearings.
• Metal-to-metal contact caused by bearing surface breakdown.
• Engine rebuilds that require renewed rod bearing surfaces.

Installation Notes and Tips

Verify bearing size, journal condition, and oil clearance before installation. Clean the connecting rod and crankshaft journal thoroughly, and follow the engine builder’s torque and lubrication specifications during assembly. Confirm fitment by year, make, and model before ordering RB405.

Quality Assurance

Manufactured to meet or exceed OEM quality standards for professional-grade reliability. This part cross-references Sealed Power (e.g., 4-3975P) for the same application.