Specifications: 

• Material: Cast Iron
• Length: 3.285
• Inside Diameter: 0.3157
• Outside Diameter: 0.5905
• Type: 8-P

Applications: 

• Mack: All years, all models with 10.8L (661 C.I) MP7, 12.8L MP8 24V SOHC Turbo Engine
• Volvo Heavy Duty: All years, all models with 10.8L D11 24V Diesel 385-405 HP Engine
• Volvo Heavy Duty: All years, all models with 12.1L (740 C.I.) SOHC 24V Diesel VE D12 Engine
• Volvo Heavy Duty: All years, all models with 12.8L D13 SOHC 24V Turbo Diesel Engine

Interchange: 

• Mack: Part #20904074
• SBI, Inc.: Part #1403157
• Volvo: Part #1546437, Part #20789674, Part #20817645, Part #20904074, Part #20905400, Part #20919484 & Part #3165303