Applications: 

GM Diesel & 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 1991-1993, C1500 model with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVWX Engine

Chevrolet: Years 1991-1992 & 1999-2000, C2500 model with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVW Engine

Interchange:

Elgin: Part #RK673

Melling: Part #MR928

SBI: Part #1811064

Sealed Power/FM: Part #R1120