Over 30,000 aftermarket & original parts. NEW PTO CLUTCH FITS WARNER LAWN MOWER APPLICATIONS BY PART NUMBER 5215-16 521516. Replaces Part Numbers & Specifications.REPLACES: 5215-16 521516 ITEM DESCRIPTION: PTO CLUTCH FT LBS TORQUE: 105 WEIGHT: 12 LBS. As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). WARNER LAWN APPLICATIONS BY PART NUMBER. The sole responsibility of RAREELECTRICAL - if any - shall be the replacement of defective products as stated above. It is the responsibility of the customer to verify the correct application information prior to purchasing any product from RAREELECTRICAL.