Crankcase Splitter Tool – 360 Adjustable Arms, 6-8mm Bolts

Crankcase splitter tool separates vertically split 2- and 4-stroke engine cases cleanly, helping you push the crankshaft assembly out safely and cut teardown time. Built from heavy-duty steel for consistent pulling force, it’s designed for ATV, motorcycle, and small engine rebuild work where prying risks damage. The 360° adjustable arms adapt to common bolt patterns, making this crank case separator puller a reliable fit for frequent shop use or home garage repairs.

• Delivers controlled case splitting to reduce prying and help protect engine components


• Fits multiple bolt patterns with 360° adjustable arms for versatile crankcase separator use


• Includes center pulling bolt plus 8mm and 6mm mounting bolts for fast setup


• Speeds disassembly by pushing the crankshaft assembly safely out of the case halves


• Handles garage and repair-center work on many vertically split 2- and 4-stroke engines

When a crankcase won’t release evenly, improvised methods can scar mating surfaces and waste hours. This adjustable crankcase splitter keeps force centered and predictable, so you can open the case halves with less guesswork during rebuilds, bearing service, or crank work. Set the arms to your bolt pattern, secure with the included mounting bolts, and apply steady pressure using the center puller to separate the case. Ideal for regular maintenance on ATVs and other small engines—grab yours today and keep your teardown workflow moving.

• Material: Heavy-duty steel


• Arm adjustment: 360-degree adjustable arms


• Included bolts: Center pulling bolt, 8mm mounting bolts, 6mm mounting bolts


• Compatible engines: Vertically split 2-stroke and 4-stroke crankcases


• Weight: 7.7 lb (3.5 kg)


• Dimensions: 11.8 x 4 x 5.1 in (30 x 10 x 13 cm)