Home Ryobi RY401015US 36. Cotter Pin – 678279004 36. Cotter Pin – 678279004$1.54 36. Cotter Pin - 678279004 quantity Add to cart Buy with Add to wishlist Category: Ryobi RY401015US Description Cotter Pin – Part#678279004 Related products 77. Plastic; Motor Bucket; PA6+GF30 – 535014003 $16.42 Ryobi RY401015US Add to cart 71. PCBA Controller For Blade – 285001002 $126.20 Ryobi RY401015US Add to cart 04. Side Discharge Chute; 21 Inch – 541644001 $6.94 Ryobi RY401015US Add to cart 28. PCBA Controller, Drive Motor – 280999002 $94.00 Ryobi RY401015US Add to cart