Troy Bilt Yardman Drive Chain 420X51 - 707802

CAUTION: Replacing this part may potentially cause an Electrical Shock Hazard and should be installed by a Certified Technician. This part has a refundable core value and must be paid in advance. The core value will be refunded when we receive the defective part pulled from your unit (the core). It is very likely that the part you receive will be a remanufactured part. Please send a copy of the packing list with your returned part to avoid delays and ensure the correct credit is applied. Good/unused returns are not accepted for CORE parts. Only defective parts may be returned, and then a replacement part must be ordered.