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Gaskets & Seals

Gaskets & Seals are key to engine performance and reliability. Explore our premium selection built for horsepower, torque, and longevity under extreme conditions.

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Cometic Multi Layer Steel Head Gasket (CMH2138SP6051S) CMH2138SP6051S
$238.70 - $238.70
$238.70
$238.70 - $238.70
$238.70
+ GST

Cometic Multi Layer Steel Head Gasket (CMH2138SP6051S)

Suit Holden 304-308, 4.060" Bore .051" Thick With 1/2" Bolt Holes

MLS HEAD GASKET HOLDEN V8Suit Holden 304-308, 4.060" Bore .051" Thick With 1/2" Bolt HolesPart Number: CMH2138SP6051S MLS (Multi-Layer Steel) Head...

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$238.70 - $238.70
$238.70
$238.70 - $238.70
$238.70
+ GST
Cometic Multi Layer Steel Head Gasket (CMH2138SP6040S) CMH2138SP6040S
$237.30 - $237.30
$237.30
$237.30 - $237.30
$237.30
+ GST

Cometic Multi Layer Steel Head Gasket (CMH2138SP6040S)

Suit Holden 304-308, 4.060" Bore .040" Thick With 1/2" Bolt Holes

MLS HEAD GASKET HOLDEN V8Suit Holden 304-308, 4.060" Bore .040" Thick With 1/2" Bolt HolesPart Number: CMH2138SP6040S MLS (Multi-Layer Steel) Head...

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$237.30 - $237.30
$237.30
$237.30 - $237.30
$237.30
+ GST
Cometic Multi Layer Steel Head Gasket (CMH2138SP4092S) CMH2138SP4092S Contact for availability
$289.50 - $289.50
$289.50
$289.50 - $289.50
$289.50
+ GST

Cometic Multi Layer Steel Head Gasket (CMH2138SP4092S)

Suit Holden 304-308 V8 4.035" Bore .092" Thick

MLS H/G HOLDEN V8 4.035" BORESuit Holden 304-308 V8 4.035" Bore .092" ThickPart Number: CMH2138SP4092S MLS (Multi-Layer Steel) Head Gaskets Provid...

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$289.50 - $289.50
$289.50
$289.50 - $289.50
$289.50
+ GST
Contact for availability
Cometic Multi Layer Steel Head Gasket (CMH2138SP4075S) CMH2138SP4075S
$331.90 - $331.90
$331.90
$331.90 - $331.90
$331.90
+ GST

Cometic Multi Layer Steel Head Gasket (CMH2138SP4075S)

Suit Holden 304-308 V8 4.035" Bore .075" Thick

MLS H/G HOLDEN V8 4.035"BORESuit Holden 304-308 V8 4.035" Bore .075" ThickPart Number: CMH2138SP4075S MLS (Multi-Layer Steel) Head Gaskets Provide...

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$331.90 - $331.90
$331.90
$331.90 - $331.90
$331.90
+ GST
Cometic Multi Layer Steel Head Gasket (CMH2138SP4040S) CMH2138SP4040S
$237.30 - $237.30
$237.30
$237.30 - $237.30
$237.30
+ GST

Cometic Multi Layer Steel Head Gasket (CMH2138SP4040S)

Suit Holden 304-308 V8 4.035" Bore .040" Thick

MLS H/G HOLDEN V8 4.035"BORESuit Holden 304-308 V8 4.035" Bore .040" ThickPart Number: CMH2138SP4040S MLS (Multi-Layer Steel) Head Gaskets Provide...

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$237.30 - $237.30
$237.30
$237.30 - $237.30
$237.30
+ GST
Cometic Multi Layer Steel Head Gasket (CMH2138SP4027S) CMH2138SP4027S
Contact for availability
$200.60 - $200.60
$200.60
$200.60 - $200.60
$200.60
+ GST

Cometic Multi Layer Steel Head Gasket (CMH2138SP4027S)

Suit Holden 304-308 V8 4.035" Bore .027" Thick

MLS HEAD GASKET HOLDEN V8Suit Holden 304-308 V8 4.035" Bore .027" ThickPart Number: CMH2138SP4027S MLS (Multi-Layer Steel) Head Gaskets Provide ma...

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$200.60 - $200.60
$200.60
$200.60 - $200.60
$200.60
+ GST
Contact for availability
Cometic Multi Layer Steel Head Gasket (CMH2138SP1075) CMH2138SP1075
Contact for availability
$339.00 - $339.00
$339.00
$339.00 - $339.00
$339.00
+ GST

Cometic Multi Layer Steel Head Gasket (CMH2138SP1075)

Suit Holden 304-308 V8 4.060" Bore .075" Thick

MLS H/G HOLDEN V8 4.060"BORESuit Holden 304-308 V8 4.060" Bore .075" ThickPart Number: CMH2138SP1075 MLS (Multi-Layer Steel) Head Gaskets Provide ...

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$339.00 - $339.00
$339.00
$339.00 - $339.00
$339.00
+ GST
Contact for availability
Cometic Multi Layer Steel Head Gasket (CMH2138SP1051S) CMH2138SP1051S
$237.30 - $237.30
$237.30
$237.30 - $237.30
$237.30
+ GST

Cometic Multi Layer Steel Head Gasket (CMH2138SP1051S)

Suit Holden 304-308 V8 4.060" Bore .051" Thick

MLS HEAD GASKET HOLDEN V8Suit Holden 304-308 V8 4.060" Bore .051" ThickPart Number: CMH2138SP1051S MLS (Multi-Layer Steel) Head Gaskets Provide ma...

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$237.30 - $237.30
$237.30
$237.30 - $237.30
$237.30
+ GST
Cometic Multi Layer Steel Head Gasket (CMH2138SP1040S) CMH2138SP1040S
Contact for availability
$240.10 - $240.10
$240.10
$240.10 - $240.10
$240.10
+ GST

Cometic Multi Layer Steel Head Gasket (CMH2138SP1040S)

Suit Holden 304-308 V8 4.060" Bore .040" Thick

MLS HEAD GASKET HOLDEN V8Suit Holden 304-308 V8 4.060" Bore .040" ThickPart Number: CMH2138SP1040S MLS (Multi-Layer Steel) Head Gaskets Provide ma...

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$240.10 - $240.10
$240.10
$240.10 - $240.10
$240.10
+ GST
Contact for availability
Cometic Multi Layer Steel Head Gasket (CMH2138SP1027S) CMH2138SP1027S
Contact for availability
$238.70 - $238.70
$238.70
$238.70 - $238.70
$238.70
+ GST

Cometic Multi Layer Steel Head Gasket (CMH2138SP1027S)

Holden 304-308 V8 4.060" Bore .027" Thick

MLS HEAD GASKET HOLDEN V8Holden 304-308 V8 4.060" Bore .027" ThickPart Number: CMH2138SP1027S MLS (Multi-Layer Steel) Head Gaskets Provide maximum...

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$238.70 - $238.70
$238.70
$238.70 - $238.70
$238.70
+ GST
Contact for availability
Cometic Multi-Layer Steel Head Gasket, 90mm Bore, .051" Thick (CMH1796SP3051) CMH1796SP3051
$190.80 - $190.80
$190.80
$190.80 - $190.80
$190.80
+ GST

Cometic Multi-Layer Steel Head Gasket, 90mm Bore, .051" Thick (CMH1796SP3051)

Suits Nissan SR20DET

NISSAN SR20 MLS HEAD GASKETSuits Nissan SR20DETPart Number: CMH1796SP3051 Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing per...

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$190.80 - $190.80
$190.80
$190.80 - $190.80
$190.80
+ GST
Cometic Multi Layer Steel Head Gasket (CMH1796SP2051S) CMH1796SP2051S
$223.10 - $223.10
$223.10
$223.10 - $223.10
$223.10
+ GST

Cometic Multi Layer Steel Head Gasket (CMH1796SP2051S)

Suit Nissan SR20DET S14, 90 mmBore .051" Thick

NISSAN SR20 MLS HEAD GASKETSuit Nissan SR20DET S14, 90 mmBore .051" ThickPart Number: CMH1796SP2051S MLS (Multi-Layer Steel) Head Gaskets Provide ...

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$223.10 - $223.10
$223.10
$223.10 - $223.10
$223.10
+ GST
Cometic Multi-Layer Steel Head Gasket (CMH1635080S) CMH1635080S
$145.10 - $145.10
$145.10
$145.10 - $145.10
$145.10
+ GST

Cometic Multi-Layer Steel Head Gasket (CMH1635080S)

Suits Subaru EJ22, , 98mm Bore, .080" Thick

Cometic EJ22 Subaru MLSSuits Subaru EJ22, , 98mm Bore, .080" ThickPart Number: CMH1635080S MLS (Multi-Layer Steel) Head Gaskets Provide maximum se...

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$145.10 - $145.10
$145.10
$145.10 - $145.10
$145.10
+ GST
Cometic Multi Layer Steel Head Gasket (CMH1602065XP) CMH1602065XP
Contact for availability
$188.80 - $188.80
$188.80
$188.80 - $188.80
$188.80
+ GST

Cometic Multi Layer Steel Head Gasket (CMH1602065XP)

Suit Buick/Holden V6 3.8L VN-VR 1990-95, 3.860" Bore .065" Thick

MLS H/G VN-VR V6 COMM .065"Suit Buick/Holden V6 3.8L VN-VR 1990-95, 3.860" Bore .065" ThickPart Number: CMH1602065XP MLS (Multi-Layer Steel) Head ...

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$188.80 - $188.80
$188.80
$188.80 - $188.80
$188.80
+ GST
Contact for availability
Cometic Multi Layer Steel Head Gasket (CMH1538SP1054S) CMH1538SP1054S
$212.20 - $212.20
$212.20
$212.20 - $212.20
$212.20
+ GST

Cometic Multi Layer Steel Head Gasket (CMH1538SP1054S)

Mitsubishi Lancer EVO 1-3 1992-95 4G63 88mm Bore .054" Thick

MITSUBISHI 4G63/T 88mm x .054"Mitsubishi Lancer EVO 1-3 1992-95 4G63 88mm Bore .054" ThickPart Number: CMH1538SP1054S MLS (Multi-Layer Steel) Head...

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$212.20 - $212.20
$212.20
$212.20 - $212.20
$212.20
+ GST
Cometic Multi Layer Steel Head Gasket (CMH1310SP2051S) CMH1310SP2051S
Contact for availability
$147.70 - $147.70
$147.70
$147.70 - $147.70
$147.70
+ GST

Cometic Multi Layer Steel Head Gasket (CMH1310SP2051S)

Suit SB Chev, 4.080" Bore .051" Thick

COMETIC SBC 18/23 MLS HEAD GSKSuit SB Chev, 4.080" Bore .051" ThickPart Number: CMH1310SP2051S MLS (Multi-Layer Steel) Head Gaskets Provide maximu...

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$147.70 - $147.70
$147.70
$147.70 - $147.70
$147.70
+ GST
Contact for availability
Cometic Multi-Layer Stopper (MLX Series) Head Gasket, 4.040" Bore, .120" Thick (CMH1295SP8120S) CMH1295SP8120S
$380.20 - $380.20
$380.20
$380.20 - $380.20
$380.20
+ GST

Cometic Multi-Layer Stopper (MLX Series) Head Gasket, 4.040" Bore, .120" Thick (CMH1295SP8120S)

Suits GM LS2, LS3

MLS H/G LS2 CHEV 4.040"B .120"Suits GM LS2, LS3Part Number: CMH1295SP8120S Cometic MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper...

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$380.20 - $380.20
$380.20
$380.20 - $380.20
$380.20
+ GST
Cometic Multi Layer Steel Head Gasket (CMH1295SP8051S) CMH1295SP8051S
Contact for availability
$198.90 - $198.90
$198.90
$198.90 - $198.90
$198.90
+ GST

Cometic Multi Layer Steel Head Gasket (CMH1295SP8051S)

Suit Chev/Holden LS2 6.0L & LS3 6.2L 1998-On, MLX Series, 4.040" Bore .051" Thick

COMETIC MLS HEAD GASKET CHEVSuit Chev/Holden LS2 6.0L & LS3 6.2L 1998-On, MLX Series, 4.040" Bore .051" ThickPart Number: CMH1295SP8051S MLS (...

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$198.90 - $198.90
$198.90
$198.90 - $198.90
$198.90
+ GST
Contact for availability
Cometic Multi Layer Steel Head Gasket (CMH1295SP5056S) CMH1295SP5056S
Contact for availability
$226.00 - $226.00
$226.00
$226.00 - $226.00
$226.00
+ GST

Cometic Multi Layer Steel Head Gasket (CMH1295SP5056S)

Suit Chev/Holden LS2 6.0L & LS3 6.2L 1998-On, MLX Series, 4.030" Bore .056" Thick

MLS H/G LS1 4.030"BORE .056"Suit Chev/Holden LS2 6.0L & LS3 6.2L 1998-On, MLX Series, 4.030" Bore .056" ThickPart Number: CMH1295SP5056S MLS (...

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$226.00 - $226.00
$226.00
$226.00 - $226.00
$226.00
+ GST
Contact for availability
Cometic Multi Layer Steel Head Gasket (CMH1295SP5051S) CMH1295SP5051S
Contact for availability
$205.60 - $205.60
$205.60
$205.60 - $205.60
$205.60
+ GST

Cometic Multi Layer Steel Head Gasket (CMH1295SP5051S)

Suit Chev/Holden LS2 6.0L & LS3 6.2L 1998-On, MLX Series, 4.030" Bore .051" Thick

MLS H/G LS1 4.030"BORE .051"Suit Chev/Holden LS2 6.0L & LS3 6.2L 1998-On, MLX Series, 4.030" Bore .051" ThickPart Number: CMH1295SP5051S MLS (...

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$205.60 - $205.60
$205.60
$205.60 - $205.60
$205.60
+ GST
Contact for availability
Cometic Rubber Valve Cover Gasket (CMC5973)
$60.20 - $60.20
$60.20
$60.20 - $60.20
$60.20
+ GST

Cometic Rubber Valve Cover Gasket (CMC5973)

Suit S/B Chev 283-400

SBC BLACK RUBBER VALVESuit S/B Chev 283-400Part Number: CMC5973 Valve cover gaskets featuring a .188" soft durometer nitrile rubber with a bonded ...

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$60.20 - $60.20
$60.20
$60.20 - $60.20
$60.20
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5957-040) CMC5957-040
$443.50 - $443.50
$443.50
$443.50 - $443.50
$443.50
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5957-040)

Suit Ford BA 6cyl 4.0L 2002-Up, 93mm Bore .040" Thick

MLS HEAD GASKET FORD 6 CYLSuit Ford BA 6cyl 4.0L 2002-Up, 93mm Bore .040" ThickPart Number: CMC5957-040 MLS (Multi-Layer Steel) Head Gaskets Provi...

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$443.50 - $443.50
$443.50
$443.50 - $443.50
$443.50
+ GST
Cometic Multi-Layer Head Gasket 4.185" Bore, .060" Thick, Left Hand Side (CMC5936-060)
Contact for availability
$282.50 - $282.50
$282.50
$282.50 - $282.50
$282.50
+ GST

Cometic Multi-Layer Head Gasket 4.185" Bore, .060" Thick, Left Hand Side (CMC5936-060)

Suit GM

GM LSX MLS HEAD GASKET, 4.185"Suit GMPart Number: CMC5936-060 MLS (Multi-Layer Steel) Head Gaskets Provide maximum sealing performance for today's...

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$282.50 - $282.50
$282.50
$282.50 - $282.50
$282.50
+ GST
Contact for availability
Cometic Multi Layer Steel Head Gasket (CMC5936-051) CMC5936-051
$224.60 - $224.60
$224.60
$224.60 - $224.60
$224.60
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5936-051)

Suit GM LSX (LHS), 4.185" Bore .051" Thick

GM LSX MLS H/G 4.185"BORE LHSuit GM LSX (LHS), 4.185" Bore .051" ThickPart Number: CMC5936-051 MLS (Multi-Layer Steel) Head Gaskets Provide maximu...

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$224.60 - $224.60
$224.60
$224.60 - $224.60
$224.60
+ GST
Cometic Multi-Layer Steel Head Gasket, 4.185" Bore, .040" Thick (L/Hand) (CMC5936-040) CMC5936-040
$197.60 - $197.60
$197.60
$197.60 - $197.60
$197.60
+ GST

Cometic Multi-Layer Steel Head Gasket, 4.185" Bore, .040" Thick (L/Hand) (CMC5936-040)

Suits GM LSX Block

GM LSX MLS H/G 4.185"B.040"LHSuits GM LSX BlockPart Number: CMC5936-040 Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing perfo...

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$197.60 - $197.60
$197.60
$197.60 - $197.60
$197.60
+ GST
Cometic Multi-Layer Head Gasket 4.185" Bore, .060" Thick, Right Hand Side (CMC5935-060)
Contact for availability
$295.20 - $295.20
$295.20
$295.20 - $295.20
$295.20
+ GST

Cometic Multi-Layer Head Gasket 4.185" Bore, .060" Thick, Right Hand Side (CMC5935-060)

Suit GM

GM LSX MLS HEAD GASKET, 4.185"Suit GMPart Number: CMC5935-060 MLS (Multi-Layer Steel) Head Gaskets Provide maximum sealing performance for today's...

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$295.20 - $295.20
$295.20
$295.20 - $295.20
$295.20
+ GST
Contact for availability
Cometic Multi Layer Steel Head Gasket (CMC5935-051) CMC5935-051
Contact for availability
$206.20 - $206.20
$206.20
$206.20 - $206.20
$206.20
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5935-051)

Suit GM LSX (RHS), 4.185" Bore .051" Thick

GM LSX MLS H/G 4.185"BORE RHSuit GM LSX (RHS), 4.185" Bore .051" ThickPart Number: CMC5935-051 MLS (Multi-Layer Steel) Head Gaskets Provide maximu...

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$206.20 - $206.20
$206.20
$206.20 - $206.20
$206.20
+ GST
Contact for availability
Cometic Multi Layer Steel Head Gasket (CMC5934-051) CMC5934-051
$257.10 - $257.10
$257.10
$257.10 - $257.10
$257.10
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5934-051)

Suit GM LSX (LHS), 4.125" Bore .051" Thick

GM LSX MLS H/G LEFT 4.125"BSuit GM LSX (LHS), 4.125" Bore .051" ThickPart Number: CMC5934-051 MLS (Multi-Layer Steel) Head Gaskets Provide maximum...

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$257.10 - $257.10
$257.10
$257.10 - $257.10
$257.10
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5933-051) CMC5933-051
$233.10 - $233.10
$233.10
$233.10 - $233.10
$233.10
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5933-051)

Suit GM LSX (RHS), 4.125" Bore .051" Thick

GM LSX MLS H/G RIGHT 4.125"BSuit GM LSX (RHS), 4.125" Bore .051" ThickPart Number: CMC5933-051 MLS (Multi-Layer Steel) Head Gaskets Provide maximu...

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$233.10 - $233.10
$233.10
$233.10 - $233.10
$233.10
+ GST
Cometic Multi-Layer Head Gasket 4.155" Bore, .051" Thick (CMC5912-051) CMC5912-051
$217.50 - $217.50
$217.50
$217.50 - $217.50
$217.50
+ GST

Cometic Multi-Layer Head Gasket 4.155" Bore, .051" Thick (CMC5912-051)

Suit Ford 302-351W with AFR Heads

MLS HEAD GASKET, SBF 302W 351WSuit Ford 302-351W with AFR HeadsPart Number: CMC5912-051 MLS (Multi-Layer Steel) Head Gaskets Provide maximum seali...

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$217.50 - $217.50
$217.50
$217.50 - $217.50
$217.50
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5912-045) CMC5912-045
Contact for availability
$251.40 - $251.40
$251.40
$251.40 - $251.40
$251.40
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5912-045)

SuitFord 289-302-351W AFR, Brodix Track 1 & Edelbrock Perf RPM With Coolant Channel, 4.155" Bore .045" Thick

MLS H/G 351W 4.155"B .045"SuitFord 289-302-351W AFR, Brodix Track 1 & Edelbrock Perf RPM With Coolant Channel, 4.155" Bore .045" ThickPart Numb...

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$251.40 - $251.40
$251.40
$251.40 - $251.40
$251.40
+ GST
Contact for availability
Cometic Multi Layer Steel Head Gasket (CMC5912-040) CMC5912-040
Contact for availability
$254.20 - $254.20
$254.20
$254.20 - $254.20
$254.20
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5912-040)

SuitFord 289-302-351W AFR, Brodix Track 1 & Edelbrock Perf RPM With Coolant Channel, 4.155" Bore .040" Thick

MLS H/G 351W 4.155"B .040"SuitFord 289-302-351W AFR, Brodix Track 1 & Edelbrock Perf RPM With Coolant Channel, 4.155" Bore .040" ThickPart Numb...

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$254.20 - $254.20
$254.20
$254.20 - $254.20
$254.20
+ GST
Contact for availability
Cometic Multi-Layer Steel Head Gasket, 4.150" Bore, .120" Thick (CMC5889-120) CMC5889-120
Contact for availability
$344.00 - $344.00
$344.00
$344.00 - $344.00
$344.00
+ GST

Cometic Multi-Layer Steel Head Gasket, 4.150" Bore, .120" Thick (CMC5889-120)

Suits GM LS7

MLS H/G LS7 4.150"B .120"Suits GM LS7Part Number: CMC5889-120 Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for...

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$344.00 - $344.00
$344.00
$344.00 - $344.00
$344.00
+ GST
Contact for availability
Cometic Multi-Layer Steel Head Gasket, 4.150" Bore, .051" Thick (CMC5889-051) CMC5889-051
Contact for availability
$159.30 - $159.30
$159.30
$159.30 - $159.30
$159.30
+ GST

Cometic Multi-Layer Steel Head Gasket, 4.150" Bore, .051" Thick (CMC5889-051)

Suits GM LS7

MLS H/G LS7 '06-ON 4.150" BORESuits GM LS7Part Number: CMC5889-051 Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performanc...

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$159.30 - $159.30
$159.30
$159.30 - $159.30
$159.30
+ GST
Contact for availability
Cometic Multi Layer Steel Head Gasket (CMC5871-089) CMC5871-089
Contact for availability
$272.10 - $272.10
$272.10
$272.10 - $272.10
$272.10
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5871-089)

Suit Ford 302-351 Cleveland, 4.100" Bore .089" Thick

MLS H/G 351C 4.100"BORE .089"Suit Ford 302-351 Cleveland, 4.100" Bore .089" ThickPart Number: CMC5871-089 MLS (Multi-Layer Steel) Head Gaskets Pro...

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$272.10 - $272.10
$272.10
$272.10 - $272.10
$272.10
+ GST
Contact for availability
Cometic MLS Head Gasket, 4.100" Bore, .060" Thick (CMC5871-060) CMC5871-060
$295.20 - $295.20
$295.20
$295.20 - $295.20
$295.20
+ GST

Cometic MLS Head Gasket, 4.100" Bore, .060" Thick (CMC5871-060)

Suit Ford 302-351C

MLS HEAD GASKET, FORD 351CSuit Ford 302-351CPart Number: CMC5871-060 MLS (Multi-Layer Steel) Head Gaskets Provide maximum sealing performance for ...

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$295.20 - $295.20
$295.20
$295.20 - $295.20
$295.20
+ GST