20-1812-9N | QualCast Valve Seat Insert

Applications: 

• GM Diesel and Industrial: All years, all models with 454 C.I. (7.4L) 16V Industrial Engine
• Chevrolet: Years 1999 & 2000, B7 model with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVW Engine
• Chevrolet: Years 1971-1975, Bel Air model with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVWX Engine
• Chevrolet: Years 1971 & 1972, Biscayne model with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVWX Engine

Interchange: 

• Durabond: Part #70907
• General Motors: Part #12350998
• K.O. Lee: Part #Z13T
• Mahle Original: Part #2184509
• SBI, Inc.: Part #SB18129N