Looking for aftermarket parts to modify or upgrade your 1980 GMC C1500 with engine gaskets? At Tunersports.com we carry a huge selection of the top name brand performance engine gasket parts and accessories.

IN STOCK - DROPSHIPS G26617MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Pontiac Bonneville 66-63 Air Cleaner Gasket 1980-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $33.00 |

IN STOCK - DROPSHIPS B26607MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Apollo 75 Oil Filter Mounting Base 1979-1981 GMC C1500 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $32.46 |
SHIPS FROM MANUFACTURER B45787MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Century 79-77 Choke Tube Gasket 1979-1980 GMC C1500 Heavy Half 1979-1982 GMC C1500 Sierra Grande / Street Coupe 1979-1985 GMC C1500 Base / High Sierra / Sierra Classic $32.25 |
IN STOCK - DROPSHIPS C24111MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original American Motors Ambassador 74-67 Adhesive Water Outlet 1979-1981 GMC C1500 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $32.18 |
OUT OF STOCK FS1178VKMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Century 78-77 Full Set 1979-1980 GMC C1500 Heavy Half 1979-1982 GMC C1500 Sierra Grande / Street Coupe 1979-1985 GMC C1500 Base / High Sierra / Sierra Classic $108.05 |
OUT OF STOCK FS3514VKMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Century 80 Full Set 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1985 GMC C1500 Base / High Sierra / Sierra Classic $117.85 |
IN STOCK - DROPSHIPS G26719MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Century 80-77 Carburetor Insulator 1979-1980 GMC C1500 Heavy Half 1979-1981 GMC C1500 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $38.06 |
IN STOCK - DROPSHIPS H31318MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Cadillac Escalade 99 Oil Filter Adapter To Block 1979-1980 GMC C1500 Heavy Half 1979-1982 GMC C1500 Sierra Grande / Street Coupe 1979-1986 GMC C1500 Base / High Sierra / Sierra Classic $32.32 |
IN STOCK - DROPSHIPS JV1627MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original 77-80 Buick Century Rear Main Seal Set 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1985 GMC C1500 Base / High Sierra / Sierra Classic $40.67 |
IN STOCK - DROPSHIPS JV618MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Electra 84-80 Rear Main Seal Set 1979-1981 GMC C1500 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $47.01 |
IN STOCK - DROPSHIPS JV705MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Cadillac Commercial Chassis 62-59 Rear Main Seal Set 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $47.72 |
IN STOCK - DROPSHIPS MS16033XMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Apollo 75-73 Intake And Exhaust Manifold Set 1979-1980 GMC C1500 Base 1980-1980 GMC C1500 Heavy Half $43.46 |
IN STOCK - DROPSHIPS PS38113MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Apollo 75-73 Push Rod Cover Set 1979-1980 GMC C1500 Heavy Half 1979-1982 GMC C1500 Sierra Grande / Street Coupe 1979-1984 GMC C1500 Base / High Sierra / Sierra Classic $42.26 |
SHIPS FROM MANUFACTURER PS38417MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Chevrolet Blazer 74-69 Push Rod Cover Set 1979-1980 GMC C1500 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe 1980-1980 GMC C1500 Heavy Half $36.65 |
SHIPS FROM MANUFACTURER SS45416MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Oldsmobile Delta 88 76-72 Eng Valve Steam Seat Set 1979-1980 GMC C1500 Heavy Half 1979-1981 GMC C1500 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $36.71 |

OUT OF STOCK CS1178MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Avanti II 69-65 Conversion Set 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1985 GMC C1500 Base / High Sierra / Sierra Classic $57.34 |
IN STOCK - DROPSHIPS CS3805MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Chevrolet Bel Air 69-65 Conversion Set 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $54.46 |
IN STOCK - DROPSHIPS W39341MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Am General Hummer 93-92 Automatic Transmission Gasket 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $38.02 |
IN STOCK - DROPSHIPS W39341TCMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Am General Hummer 93-92 Automatic Transmission Gasket 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $59.14 |

IN STOCK - DROPSHIPS OS30534TCMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Apollo 75 Oil Pan Set 1979-1981 GMC C1500 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $56.20 |
IN STOCK - DROPSHIPS OS30568RLHMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Century 79-77 Oil Pan Set 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $65.18 |
IN STOCK - DROPSHIPS OS30568ZMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Century 80-77 Oil Pan Set 1979-1980 GMC C1500 Heavy Half 1979-1982 GMC C1500 Sierra Grande 1979-1985 GMC C1500 Base / High Sierra / Sierra Classic $42.61 |
IN STOCK - DROPSHIPS OS30568ZTCMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Century 79-77 Oil Pan Set 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $59.39 |
IN STOCK - DROPSHIPS OS30572TCMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Century 80 Oil Pan Set 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1985 GMC C1500 Base / High Sierra / Sierra Classic $51.54 |
IN STOCK - DROPSHIPS OS30931XMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Chevrolet Bel Air 69-65 Oil Pan Set 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $42.21 |