Specification Brand : Caber BulletPoint : Brand New Genuine Husqvarna Clutch... Clutch Genuine Husqvarna Part # 503744405 Fits Specific Husqvarna 570, 570XP, 575XP, 576XP & 576XP AutoTune Model Chainsaws Genuine OEM Husqvarna Part Please Note: Does not fit all specs of above models listed, please make sure this fits by model, type and serial number of your engine or equipment... We are an Authorized Husqvarna Crown Dealer... BulletPoint1 : REplaces OEM Part Numbers: 510181202, 578243401 , 578 24 34-01 BulletPoint2 : FIts for : K750, K760, K770 Power Cutter Cut-Off Saws BulletPoint3 : PAckage include: 1 x Carburetor , 1x Primer bulb , 1X fuel line BulletPoint4 : NOn-original replacement products, fine workmanship, quality assurance BulletPoint5 : Note: Please compare it with your original parts before ordering it to see if it can fit your original chainsaw. ExternallyAssignedProductIdentifier1 : 0731177741235 ExternallyAssignedProductIdentifier2 : 731177741235 ItemDisplayWeight : 0.47 pounds ItemName : Caber Piston Ring 46mm x 1.5mm x 1.85 for Husqvarna 55 55 Rancher Made in Italy ItemPackageDimensions_Height : 7.62 centimeters ItemPackageDimensions_Length : 2.54 centimeters ItemPackageDimensions_Width : 5.08 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : chain-saw-replacement-parts Manufacturer : Caber Material : Cast Iron PartNumber : 503744405 ProductDescription : Husqvarna Model: 55 - 55 Rancher * Notes: Special Cast Iron for a more effective performance * Ø mm / h mm / rad mm: 46 / 1.5 / 1.85 ProductSiteLaunchDate : 2017-03-25T07:00:00.000Z SupplierDeclaredDgHzRegulation : not_applicable