20-1687-15 | QualCast Valve Seat Insert

Applications: 

• Chevrolet: Year 1987, Blazer model with 6.2L (381 C.I.) Diesel 16V Vin C, J OHV Engine
• Chevrolet: Years 1982-1984 & 1986, C10 model with 6.2L (381 C.I.) Diesel 16V Vin C, J OHV Engine
• Chevrolet: Years 1982-1986. C10 Suburban model with 6.2L (381 C.I.) Diesel 16V Vin C, J OHV Engine

Interchange: 

• Dynagear: Part #35230
• Fed-Mog/SPX: Part #245168715
• Martin Wells Ind.: Part #W1066
• SBI, Inc.: Part #SB168715
• Tucker: Part #T1623