Used to rotate flywheel on engines with 142 tooth flywheel ring gear and a 26.5 mm (1.04 in.) ID flywheel housing guide bore diameterApplication :3179, 4239, 6359, 4276, 6414, 3029, 4039, 4045, 6059, 6068, and 6619 Engines Alternative to JDE83High quality aftermarket toolPlease check the application before your purchasing.If you are not sure which turning tool you need , please also order another one(JDE820) https://www.ebay.com/itm/194893988135If you need «master kit» JT07223A , please order https://www.ebay.com/itm/194893982606