9J7978 Piston Wear Ring for Caterpillar Equipment

9J7978 is a piston wear ring used in Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Track-type tractors: Caterpillar D7H
• Track-type tractors: Caterpillar D7R II
• Track-type tractors: Caterpillar D7R XR
• Track-type tractors: Caterpillar D8L
• Track-type tractors: Caterpillar D9N
• Wheel dozers: Caterpillar 844
• Wheel dozers: Caterpillar 844H
• Wheel dozers: Caterpillar 844K

Specifications