Description
Product Overview
Part Name: Differential Retainer Assembly
Part Numbers: 53KH261B / EM72200 / BBR-7220 / 53KH396P2 / 25503149
Vehicle Compatibility: Mack R-Series, CH Series, CL Series, RD Series and DM Series Trucks manufactured between 1985 and 2005, equipped with heavy-duty Mack rear axle and drivetrain systems using these differential retainer references in long-haul, vocational and construction applications.
Configuration: Heavy-duty differential retainer assembly manufactured to OEM dimensional standards, designed to secure differential components accurately within the axle housing and maintain correct bearing preload under high torque loads.
Function: Retains and supports internal differential components, ensuring correct alignment, load distribution and durability while preventing premature bearing wear, gear misalignment and driveline failure.
Technical Specifications
Type: Differential Retainer Assembly
Drivetrain System: Heavy-Duty Rear Axle / Differential
Material: High-strength forged steel construction
Application: Direct-fit replacement for Mack truck differential assemblies using listed part numbers
Installation: Installs within rear axle differential housing; professional heavy-truck installation recommended
Service Interval: Replace during differential overhaul or when bearing looseness, noise or abnormal wear is detected
Delivery & Availability
Stock Options: Available
Delivery Time: 3–7 days internationally
Payment & Security
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