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Looking for aftermarket parts to modify or upgrade your GMC Jimmy with gasket kits? At Tunersports.com we carry a huge selection of the top name brand performance gasket kit parts and accessories.
 SHIPS FROM MANUFACTURER C5435Includes all Gaskets, O-Rings, Seals, Etc Needed for a Cam Change... Cometic Chevrolet Gen-1 Small Block V8 Camshaft Seal - Jesel Belt Drive - 86586 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $81.72 |
 SHIPS FROM MANUFACTURER C5085Cometic GM 3.2/3.8/4.1/4.8L Inline 6 3.8/4.3L V6 Chevy Gen1 SB V8 Silicone Rear Main Seal-2 Piece 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $44.66 |
SHIPS FROM MANUFACTURER C5681Cometic Chevy 1955-1985 Gen1 Small Block V8 Rear Main Seal-Align Honed 400 & Aluminum Block-2 Piece 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $59.00 |
 SHIPS FROM MANUFACTURER C15250A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic GM 4L80E .060in. AFM Transmission Oil Pan Gasket 1991-1991 GMC Jimmy Base $48.70 |
 SHIPS FROM MANUFACTURER C15252A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic GM Powerglide .075in AFM Transmission Oil Pan Gasket 1970-1973 GMC Jimmy Base $48.70 |
 SHIPS FROM MANUFACTURER C15254A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic GM Turbo 350 .075in AFM Transmission Oil Pan Gasket 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base $48.70 |
 SHIPS FROM MANUFACTURER C5294Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .094in Fiber Oil Pan Gskt Kit-Right Side Dipstick-Thick Front Seal 1977-1985 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy Base / High Sierra $59.74 |
 SHIPS FROM MANUFACTURER C5294-075AFMA chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic Chevy Gen1 Small Block V8 .075in AFM Oil Pan Gasket Kit-Right Side Dipstick-Thick Front Seal 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy Base / High Sierra / Sierra Classic $55.58 |
 SHIPS FROM MANUFACTURER C5294-NDSCometic Chevrolet Gen-1 Small Block V8 Oil Pan Gasket Kit - No Dipstick Hole - Thick Front Seal 1980-1980 GMC Jimmy Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe 1982-1982 GMC Jimmy Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $63.72 |
 SHIPS FROM MANUFACTURER C5296Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevrolet Gen-1 Small Block V8 .094i Fiber Oil Pan Gasket Kit Right Side Dipstick Thin Front 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $62.01 |
 SHIPS FROM MANUFACTURER C5344-060A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic Chevrolet Mark-IV Big Block V8 .060in AFM Oil Pan Gasket Kit - Trimmed Side Rails 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base / High Sierra $63.72 |
 SHIPS FROM MANUFACTURER C5344-075A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic Chevrolet Mark-IV Big Block V8 .075in AFM Oil Pan Gasket Kit - Trimmed Side Rails 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base / High Sierra $54.59 |
SHIPS FROM MANUFACTURER C5488Cometic Chevy Gen1 SB V8 Oil Pan Gasket Kit-Left Side Dipstick 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $55.24 |
SHIPS FROM MANUFACTURER C5488-060Cometic Chevy Gen1 SB V8 .060in Oil Pan Gasket Kit-Left Side Dipstick 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $62.96 |
 SHIPS FROM MANUFACTURER PRO1004BCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro GM 1987-92 350ci w/TPI 1989-93 350ci w/TBI & ZZ4 Bottom End Gasket Kit 1986-1990 GMC Jimmy Sierra Classic 1986-1991 GMC Jimmy Base $97.48 |
 SHIPS FROM MANUFACTURER PRO1004TCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro GM 1987-92 350ci w/TPI 1989-93 350ci w/TBI 4.100 Top End Gasket Kit 1987-1990 GMC Jimmy Sierra Classic 1987-1991 GMC Jimmy Base $274.00 |
 SHIPS FROM MANUFACTURER PRO1005TCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro GM 1970-85 454ci Big Block 4.375 Top End Gasket Kit 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base / High Sierra / Sierra Classic / Sierra Grande $220.59 |
 SHIPS FROM MANUFACTURER PRO1006BCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro GM 1985-93 262ci 4.3L V6 Bottom End Gasket Kit 1992-1993 GMC Jimmy Base / SLE / SLT 1993-1993 GMC Jimmy SLS $86.55 |
 SHIPS FROM MANUFACTURER PRO1006TCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro GM 1985-93 262ci 4.3L V6 4.120 Top End Gasket Kit 1992-1993 GMC Jimmy Base / SLE / SLT 1993-1993 GMC Jimmy SLS $196.00 |
 SHIPS FROM MANUFACTURER C15282Cometic Chevy Gen1/2 Small Block V8-4.3L Gen1 90 Deg V6-Gen-3 Inline 6-153 4 Cyl Timing Cover Seal 1980-1982 GMC Jimmy Base 1992-1994 GMC Jimmy Base $42.90 |
 SHIPS FROM MANUFACTURER C15615Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevrolet Gen-1 Small Block V8 .031in Fiber Timing Cover Gasket 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $37.16 |
SHIPS FROM MANUFACTURER C5051Cometic Chevy 4.3L Gen1 90 Deg V6-1975-1995 Gen1 SB V8 Timing Cover Gasket Kit-w/ Thick Front Seal 1992-1994 GMC Jimmy Base / SLE / SLT 1993-1994 GMC Jimmy SLS $47.31 |
SHIPS FROM MANUFACTURER C5052Cometic Chevrolet 1957-1974 Gen-1 Small Block V8 Timing Cover Gasket Kit - With Thin Front Seal 1970-1974 GMC Jimmy Base $47.31 |
 SHIPS FROM MANUFACTURER C5261-031Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevrolet Gen-1 Small Block V8 .031in Fiber Timing Cover Gasket 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $45.25 |
SHIPS FROM MANUFACTURER C5376Cometic Chevy Gen 1 Small Block V8 Timing Cover Seal Jesel Belt Drive Dual Lip, Wet & Dry Sump 86587 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $77.28 |