9L7873 Diaphragm for Caterpillar Equipment

The 9L7873 is a diaphragm seal used on Caterpillar equipment, including machines and engines listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Caterpillar Cold Planer PR-1000
• Caterpillar Gen Set Engine 3208
• Caterpillar Industrial Engine
• Caterpillar Marine Engine
• Caterpillar Pneumatic Compactor PS-500
• Caterpillar Track Feller Buncher FB221
• Caterpillar Track Loader 931B
• Caterpillar Truck Engine 3208
• Caterpillar Wheel Tractor 613C

Specifications