1/2-Inch Drive Transmission Differential Tool for VW

Brief Overview

This is a specialized transmission differential tool engineered for VW gearbox maintenance—specifically designed to adjust the pre-tensioning nut on tapered roller bearings in VW Bus and Transporter models. The sprocket-style design with scalloped teeth ensures secure engagement with differential gear races, preventing slippage during critical bearing adjustment tasks. When stocking VW-specific transmission tools, pair this with a VW timing control locking tool to offer customers a complete valve train and drivetrain service solution.

Key Features

• 1/2-inch Square Drive: Direct compatibility with standard pneumatic and manual torque wrench systems
• Scalloped Sprocket Design: Multiple evenly-spaced teeth grip differential gear races securely, preventing cam-out or rounding
• 82.5mm Diameter: Precision-engineered size for proper bearing race engagement without over-torque risk
• Chrome Steel Construction: Durable plated finish resists corrosion in workshop environments; robust enough for repeated heavy-duty adjustments
• Single-Piece Welded Assembly: Eliminates failure points common in multi-piece tools; integrated boss ensures concentricity

Business Advantages for Resellers

• Specialist Tool Demand: VW transmission specialists and independent shops consistently seek OEM-compatible bearing tools—this fills a specific market gap
• High Margin Category: Transmission service tools command strong margins; customers cannot substitute standard sockets for this application
• Repeat Orders: Shops maintaining classic VW models (Beetle, Bus, T2, T3) require reliable, dedicated tools that become part of permanent inventory
• Reduced Service Callbacks: Proper bearing pre-tensioning with the correct tool eliminates shimmy and noise complaints, protecting your shop's reputation

Technical Specifications

Parameter	Value
Square Drive Size	1/2 inch (12.7mm)
Overall Diameter	82.5mm
Material	Chrome Steel (Plated)
Finish	Bright Metallic (Corrosion Resistant)
Design	Sprocket with Scalloped Teeth
Construction	Welded Single-Piece Assembly

Applications

• VW Beetle (4- and 5-speed gearbox variants)
• VW Bus (Type 002, 091, 094 transmission models; 4- and 5-speed)
• VW Transporter T2 and T3 (4- and 5-speed gearbox pre-tensioning)
• Tapered Roller Bearing Adjustment (differential gear races)

Why This Tool Matters

Differential bearing pre-tensioning is not a guess-and-check operation—it requires exact engagement and controlled torque application. The scalloped tooth design of this tool prevents the slippage and rounding that occur when mechanics try to improvise with standard hex keys or generic sockets. For any shop serious about VW transmission work, this tool is non-negotiable.

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Stock this tool for VW specialists and classic car restoration shops. Its narrow application makes it a high-margin, repeat-order item that establishes your shop as a serious supplier of OEM-equivalent transmission service tools.