Looking for aftermarket parts to modify or upgrade your 1986 GMC K3500 with gasket kits? At Tunersports.com we carry a huge selection of the top name brand performance gasket kit parts and accessories for your K3500.
Whether you have a 1986 GMC K3500 in Base to Sierra Classic trim we have you covered. We have 7 gasket kits available to mod your K3500. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER PRO1040TCometic Street Pro 01-10 GM LS 4.8L / 5.3L / 3.840in Truck Suv Top End Gasket Kit 1979-1986 GMC K3500 Base / High Sierra / Sierra Classic $371.54 |
 SHIPS FROM MANUFACTURER C5376COMETIC Front and Rear Main Crank Seals are manufactured from the best materials available and are suited for all types of environments. Each seal meets or exceeds OEM quality. For Jesel Belt Drive. Ok for wet or dry sump systems... Cometic Chevy Gen 1 Small Block V8 Timing Cover Seal Jesel Belt Drive Dual Lip, Wet & Dry Sump 86587 1980-1986 GMC K3500 Base / High Sierra $71.81 |
 SHIPS FROM MANUFACTURER C5378COMETIC Front and Rear Main Crank Seals are manufactured from the best materials available and are suited for all types of environments. Each seal meets or exceeds OEM quality. Ok for wet or dry sump systems... Cometic Chevy Gen 1 Small Block V8 Timing Cover Seal Dual Lip Wet & Dry Sump 86690 1980-1986 GMC K3500 Base / High Sierra $100.36 |
 SHIPS FROM MANUFACTURER C5530COMETIC Timing Cover Gasket sets include high quality timing cover gasket and seal and are designed to seal the timing cover to engine block.... Cometic Chevrolet Gen-1 Small Block V8 Timing Cover Gasket Kit - Front Cover - 0.31in 1980-1986 GMC K3500 Base / High Sierra $46.53 |
 SHIPS FROM MANUFACTURER 7251These Edelbrock water pump gaskets will keep your water pump leak-free. They are manufactured from quality materials and can be installed easily without any modifications.... Edelbrock Gasket Kit Water Pump Sbc 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $44.34 |
 SHIPS FROM MANUFACTURER 7548Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. Edelbrocks gaskets are not only manufactured from extremely high quality materials, but theyre also designed specifically to fit our intakes and cylinder heads, so theres no chance th... Edelbrock Gasket V/C SBC Pair 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $50.66 |
 SHIPS FROM MANUFACTURER 7549Fabricated from performance CRC (core-reinforced-composite), Edelbrock Valve Cover Gaskets provide excellent sealing integrity and conformability for easy installation.... Edelbrock SBC Valve Cover Gasket 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $63.31 |