Secure your NISSAN RB engine during critical operations with the HRB RB Crank Lock Up Kit. Designed for precision and durability, this kit makes removing or torqueing the crankshaft pulley, flywheel, or clutch both simple and safe — no more struggling with inadequate solutions or risky workarounds.

This comprehensive three-piece set provides multiple locking options depending on your setup. Whether you’re working on an engine stand, through the starter motor location, or at the bellhousing face, this kit gives you the flexibility and security you need.

Compatible with all RB engine variants and models, including RB20, RB25, RB25 NEO, RB26 and RB30.

Key Features:

• Starter Motor Locking Tool — bolts in place of the starter motor to lock the flywheel ring gear
• Bellhousing Face Locking Tool — bolts to the rear of the block for external ring gear locking
• Engine Stand Locking Adapter — secures crankshaft at the rear when mounted on an engine stand
• Zinc-plated steel construction for maximum strength and durability
• Complete hardware set for straightforward installation
• Wall-mount organising bracket for tidy workshop storage

Why Choose the HRB RB Crank Lock Up Kit?

Locking the crankshaft is a crucial step in many high-torque engine operations — yet suitable tools are often hard to find. HRB’s crank lock kit eliminates that frustration with professional-grade reliability. Designed by engine builders for engine builders, this kit saves time, prevents damage, and makes high-precision assembly or maintenance work much safer.

Ideal for NISSAN RB20DET, RB25DET, RB25 NEO, and RB26DETT engine builds, including complete rebuilds, forged race builds, clutch upgrades, and general maintenance. A must-have for professional engine shops, performance garages, and serious DIYers.

This kit is included in our: RB Engine Build Kit