Specifications: 

• Material: Cast Iron
• Length: 2.375
• Inside Diameter: 0.3430
• Outside Diameter: 0.5020
• Type: 1-P

Applications: 

• GM Marine: All years, all models with 181 C.I. (3.0L) GM Marine 8V Engine
• Mercury Marine: All years, 140 model with 181 C.I. (3.0L) GM Marine 8V Engine
• Mercury Marine: All years, all models with 181 C.I. (3.0L) GM Marine 8V Engine
• OMC Marine: All years, 140 model with 181 C.I. (3.0L) GM Marine 8V Engine
• OMC Marine: All years, all models with 181 C.I. (3.0L) GM Marine 8V Engine

Interchange: 

• Dynagear: Part #05031
• Elgin: Part #55031
• Ford: Part #D6AZ6510A
• Mahle Original: Part #2173166
• Melling: Part #VG7459
• Pioneer, Inc.: Part #07459
• SBI, Inc.: Part #1407459
• Sealed Power / FM: Part #VG5061