20-1687-18 | QualCast Valve Seat Insert

• Nominal OD: 1-11/16""
• Exact OD: 1.6925
• ID: 1-3/8
• Depth: 9/32"
• Seat Angle: 45º
• Application: UNIVERSAL

Interchange: 

• Mahle Original: Part #2188006
• Martin Wells Ind.: Part #W973
• SBI, Inc.: Part #SB168718
• Tucker: Part #T963