Ancillary Kit with Fixed Orifice with Rear A/C Complete Kit Includes #(s) EX 5151C,EX 5481C,RD 1678C,RS 2553 New Style Eng: LB4 8th VIN Digit: Z TBI Fuel System Control Electronic
1991 GMC G2500 equipped with 4.3L V6 Gas OHV
Ancillary Kit with Fixed Orifice with Rear A/C Complete Kit Includes #(s) EX 5151C,EX 5481C,RD 1678C,RS 2553 New Style Eng: LB4 8th VIN Digit: Z TBI Fuel System Control Electronic
Ancillary Kit with Fixed Orifice without Rear A/C Complete Kit Includes #(s) EX 5151C,RD 1678C,RS 2553 Eng: LB4 8th VIN Digit: Z TBI Fuel System Control Electronic
1991 GMC G2500 equipped with 4.3L V6 Gas OHV
Ancillary Kit with Fixed Orifice without Rear A/C Complete Kit Includes #(s) EX 5151C,RD 1678C,RS 2553 Eng: LB4 8th VIN Digit: Z TBI Fuel System Control Electronic