Specification Brand : CTA Tools BulletPoint1 : Required to hold the flywheel in a secure position while servicing the balancer retaining bolt BulletPoint2 : This tool allows for securing the flywheel by utilizing the access hole in the bellhousing BulletPoint3 : It reduces the likelihood of case damage BulletPoint4 : Compatible with GM Atlas I4 & I5 engines (also know as Vortec: 2800, 2900, 3500 & 3600) BulletPoint5 : Replacement for GM Factory Tool #EN-4654. ExternallyAssignedProductIdentifier1 : 053001054756 ExternallyAssignedProductIdentifier2 : 0053001054756 FitType : Vehicle Specific GpsrSafetyAttestation : 1 IncludedComponents : CTA Tools 5475 Flywheel Holding Tool - Compatible with GM ItemName : CTA Tools 5475 Flywheel Holding Tool - Compatible with GM ItemPackageDimensions_Height : 4 inches ItemPackageDimensions_Length : 10 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : automotive-flywheel-tools Manufacturer : CTA Tools ModelName : CTA Tools 5475 Flywheel Holding Tool - Compatible with GM ModelNumber : 5475 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : 5475 ProductDescription : Fitment: DD13 DD15 DD16 MBE 4000 MBE 900 Detroit Diesel, Mercedes Benz Actros, Atego, Man 5, 6, 8-cylinder engines - D25/28 Function: Designed to adjust the engine for correct position. Used with 1/2"" drive wrench. This tool is used to bar the engine over for service procedures, installs to engage the flywheel teeth and rotate the engine using standard square drive hand tools Material: Constructed with high quality carbon steel, which is the best quality of those markets in sale, with great strength and durability for years of trouble-free use Replacement: This tool is comparable to the J-46392, and the W904589046300 Guarantee: If you're not satisfied,you could return it for a full refund in 30 days,please feel free to contact us and we will provide the best service