Genuine, OEM Echo / Shindaiwa Short Block for PB-601 (serial number 506001 and up), PB 602, PB 603. Part Number: SB1043
Note: You will need to reuse your carburetor, air filter kit, coil and fuel tank. Replacement short blocks include the block, crankshaft, and cylinder.
PRO TIP: It is important to locate the serial number on the old short block to ensure you order the correct replacement.
For help locating the correct Echo / Shindaiwa replacement parts, contact our Echo Parts Specialists at 800-305-9255