The 259-0768 Arm Stick Cylinder Seal Kit is an aftermarket part designed specifically for Caterpillar excavators such as the 330C, 330D, 336D, and 340DL. Made in China, this seal kit includes high-quality components to ensure a perfect fit and reliable performance. Keep your heavy equipment running smoothly with this essential part for maintaining the arm stick cylinder seal on your Caterpillar excavator.