View our Black Friday Specials! Coupon Code: BlackFriday
Looking for aftermarket parts to modify or upgrade your Lexus GS400 with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories for your GS400.
Whether you have a 1998 or 2000 Lexus GS400 in Base trim we have you covered. We have 24 head gaskets available parts to mod your GS400. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER C4136-030Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines a... Cometic Lexus/Toyota 4.0L V8 92.5mm Bore .030in MLS RHS Head Gasket 1998-2000 Lexus GS400 Base $113.52 |
 SHIPS FROM MANUFACTURER C4136-040Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.040". Right Side. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealan... Cometic Toyota 1UZ-FE .040in MLS Cylinder Head Gasket - 92.5mm Bore - Without VVT-i - RHS 1998-2000 Lexus GS400 Base $113.52 |
 SHIPS FROM MANUFACTURER C4136-045Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines a... Cometic Toyota 1UZ-FE .045in MLS Cylinder Head Gasket - 92.5mm Bore - Without VVT-i - RHS 1998-2000 Lexus GS400 Base $113.52 |
 SHIPS FROM MANUFACTURER C4136-051Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.051". Right Side. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealan... Cometic Lexus/Toyota 4.0L V8 92.5mm Bore .051in MLS RHS Head Gasket 1998-2000 Lexus GS400 Base $113.52 |
 SHIPS FROM MANUFACTURER C4136-060Cometic Lexus/Toyota 4.0L V8 92.5mm Bore .060in MLS RHS Head Gasket 1998-2000 Lexus GS400 Base $136.87 |
 SHIPS FROM MANUFACTURER C4136-066Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines a... Cometic Toyota 1UZ-FE .066in MLS Cylinder Head Gasket - 92.5mm Bore - Without VVT-i - RHS 1998-2000 Lexus GS400 Base $136.87 |
 SHIPS FROM MANUFACTURER C4136-075Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines a... Cometic Toyota 1UZ-FE .075in MLS Cylinder Head Gasket - 92.5mm Bore - Without VVT-i - RHS 1998-2000 Lexus GS400 Base $136.87 |
SHIPS FROM MANUFACTURER C4136-080Cometic Lexus/Toyota 4.0L V8 92.5mm Bore .080in MLS RHS Head Gasket 1998-2000 Lexus GS400 Base $139.82 |
 SHIPS FROM MANUFACTURER C4136-089Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines a... Cometic Toyota 1UZ-FE .089in MLS Cylinder Head Gasket - 92.5mm Bore - Without VVT-i - RHS 1998-2000 Lexus GS400 Base $139.82 |
 SHIPS FROM MANUFACTURER C4136-092COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Lexus/Toyota 4.0L V8 92.5mm Bore .092in MLS RHS Head Gasket 1998-2000 Lexus GS400 Base $139.82 |
SHIPS FROM MANUFACTURER C4136-098Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines a... Cometic Toyota 1UZ-FE .098in 92.5mm MLS Cylinder Head Gasket 1998-2000 Lexus GS400 Base $139.82 |
 SHIPS FROM MANUFACTURER C4137-030Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines a... Cometic Lexus / Toyota 4.0L V8 92.5mm Bore .030 inch CFM-20 Left Side Head Gasket 1998-2000 Lexus GS400 Base $113.52 |
 SHIPS FROM MANUFACTURER C4137-040Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.040". Left Side. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealant... Cometic Toyota 1UZ-FE 92.5mm Bore .040 in MLX Head Gasket - Left 1998-2000 Lexus GS400 Base $113.52 |
 SHIPS FROM MANUFACTURER C4137-045Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines a... Cometic Toyota 1UZ-FE .045in MLS Cylinder Head Gasket - 92.5mm Bore - Without VVT-i - LHS 1998-2000 Lexus GS400 Base $113.52 |
 IN STOCK C4137-051Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.051". Left Side. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealant... Cometic Lexus/Toyota 4.0L V8 92.5mm Bore .051in MLS LHS Head Gasket 1998-2000 Lexus GS400 Base $106.92 |
SHIPS FROM MANUFACTURER C4137-060Cometic Lexus / Toyota 4.0L V8 92.5mm Bore .060in thick Left Side Head Gasket 1998-2000 Lexus GS400 Base $136.87 |
 SHIPS FROM MANUFACTURER C4137-066The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.... Cometic Toyota 1UZ-FE .066in MLS Cylinder Head Gasket - 92.5mm Bore - Without VVT-i - LHS 1998-2000 Lexus GS400 Base $136.87 |
 SHIPS FROM MANUFACTURER C4137-075The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.... Cometic Toyota 1UZ-FE .075in MLS Cylinder Head Gasket - 92.5mm Bore - Without VVT-i - LHS 1998-2000 Lexus GS400 Base $136.87 |
SHIPS FROM MANUFACTURER C4137-080Cometic Lexus/Toyota 4.0L V8 92.5mm Bore .080in MLS Head Gasket - LHS 1998-2000 Lexus GS400 Base $139.82 |
 SHIPS FROM MANUFACTURER C4137-089The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.... Cometic Toyota 1UZ-FE .089in MLS Cylinder Head Gasket - 92.5mm Bore - Without VVT-i - LHS 1998-2000 Lexus GS400 Base $139.82 |
 SHIPS FROM MANUFACTURER C4137-092COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Lexus / Toyota 4.0L V8 92.5mm Bore .092 inch MLS-5 Left Side Head Gasket 1998-2000 Lexus GS400 Base $139.82 |
SHIPS FROM MANUFACTURER C4137-098The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.... Cometic Toyota 1UZ-FE(w/o VVT-i) 92.5mm Bore .098 in MLS Head Gasket - Left 1998-2000 Lexus GS400 Base $139.82 |
 SHIPS FROM MANUFACTURER 54507MAHLE Original® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe... MAHLE Original Lexus Gs400 00-98 Cylinder Head Gasket (Right) 1998-2000 Lexus GS400 Base $65.52 |
 SHIPS FROM MANUFACTURER 54508MAHLE Original® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe... MAHLE Original Lexus Gs400 00-98 Cylinder Head Gasket (Left) 1998-2000 Lexus GS400 Base $65.71 |