The CAT Pumps 43222 Buna-N Crankcase Oil Seal is a genuine OEM replacement part engineered for 5 Frame and 7 Frame CAT Pumps. Designed with durable Buna-N material, this oil seal prevents leaks and maintains proper lubrication inside the crankcase, ensuring peak pump performance and extended service life.

Specifications & Details:

• Part Number: 43222

• Part Type: Crankcase Oil Seal

• Material: Buna-N (Nitrile Rubber)

• Compatibility: 5 Frame and 7 Frame CAT Pumps

• Function: Provides leak-free crankcase sealing and protection

Features:

• Genuine CAT Pumps OEM replacement

• Buna-N construction for chemical and oil resistance

• Protects pump from oil leakage and contamination

• Designed for long-lasting durability under demanding conditions

Use With These Pump Models:

• 51
  
• 53
  
• 55
  
• 56
  
• 57
  
• 58
  
• 59
  
• 60
  
• 70
  
• 530
  
• 550