HRB 4AGE Crank Socket

Upgrade your engine building toolkit with the HRB 4AGE Crank Timing Socket, a precision tool developed by performance engine builders for serious JDM engine work. Born from years of modifying and refining crank sockets in real-world builds, this purpose-built solution delivers the strength, accuracy, and fit demanded by high-revving Toyota 4AGE engines.

Designed specifically for 4AGE applications, this socket provides a secure interface for rotating the crankshaft during assembly, servicing, and timing procedures. When it’s time to degree your engine, the timing version features a dedicated threaded boss and locking nut, allowing a degree wheel to be mounted safely and accurately.

Key Features

• One-piece 4140 steel construction for maximum strength and long service life
• 1/2-inch drive socket compatible with standard hand tools
• Black oxide coating for corrosion resistance and durability
• Precision-machined for a tight, reliable fit on the crank snout and keyway
• Timing version includes a 1-inch threaded boss and locking nut for secure degree wheel mounting

Why Choose the HRB 4AGE Crank Timing Socket?

Poorly fitting or flexible crank sockets make accurate engine work frustrating and risky. The HRB 4AGE Crank Timing Socket eliminates these issues by providing a rigid, precision-fit tool that allows confident crankshaft rotation and holding during critical procedures.

Whether you’re assembling a high-revving naturally aspirated 4AGE race engine or maintaining a classic street build, this socket delivers the control and accuracy required for professional results.

Ideal for Toyota 4AGE 16V and 20V engines, this tool is perfect for timing belt installation, degreeing cams, complete rebuilds, and high-performance engine assembly projects. Trusted by professional engine builders and serious DIY enthusiasts who demand precision.