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cometic gaskets

Hi-Performance Automotive
Gaskets

Jaguar, Mazda, Mercedes & Mg

Jaguar Head Gasket
Part #
Make / Model
Engine
Bore
Material
Purchase
Online
C4281
$157.51
Jaguar
3.4L 6 Cylinder DOHC
83mm
MLS .040
C4302
$123.76
Jaguar
3.4L 6 Cylinder DOHC
83mm
CFM-20 .059
C4303
$157.51
Jaguar
3.4L 6 Cylinder DOHC
85mm
MLS .040
C4304
$123.76
Jaguar
3.4L 6 Cylinder DOHC
85mm
CFM-20 .059
Complete Gasket Kit (w/o Head Gasket) Part # C4265
$113.51
Engine Kit Components
Complete Kit
Part#
Amount
Breather Cover
EC623060AFM
$3.38
Exhaust Manifold
EX759059F
$10.35
3.8L / 4.2L Str Port Head Intake Gasket
IR315060AFM
$17.00
3.4L / 3.8L B Type Head Intake Gasket
IR326060AFM
$17.00
Oil Pan Set
OP102060AFM
$22.46
Front Main Seal
OP194250CK
$3.07
Rear Main Seal
OP195250CK
$3.07
Timing Cover Set
TC011018AFM
$18.30
Cam Cover
VC053060AFM
$20.23
3.4L / 3.8L Themostat Cover
WP132060AFM
$2.24
3.4L / 3.8 / E4.2L Pre 1970 Water Pump
WP141018AFM
$5.77
4.2L 65-67 Series 1 Thermostat Gasket
WP145060AFM
$2.24
4.2L 68-71 Series 2 Thermostat Gasket
WP146060AFM
$2.24

 

Jaguar Head Gasket
Part #
Make / Model
Engine
Bore
Material
Purchase
Online
C4305
$123.76
Jaguar
3.8L 6 Cylinder DOHC
87mm
CFM-20 .059
C4282
$157.51
Jaguar
3.8L 6 Cylinder DOHC
88mm
MLS .040
C4125
$123.76
Jaguar
3.8L 6 Cylinder DOHC
89mm
CFM-20 .059
C4306
$157.51
Jaguar
3.8L 6 Cylinder DOHC
89mm
MLS .040
C4376
$94.43
Jaguar
AJ33 V8 UK Engine 3.9L & 4.2L LHS
93mm
MLS .030
C4377
$94.43
Jaguar
AJ33 V8 UK Engine 3.9L & 4.2L RHS
93mm
MLS .030
C5770
$96.82
Jaguar
4.2L V-8 AJ33 US Engine (RIGHT)
87mm
MLS .030
C5771
$96.82
Jaguar
4.2L V-8 AJ33 US Engine (RIGHT)
93mm
MLS .030
C5772
$96.82
Jaguar
4.2L V-8 AJ33 US Engine (LEFT)
87mm
MLS .030
C5773
$96.82
Jaguar
4.2L V-8 AJ33 US Engine (LEFT)
93mm
MLS .030
C4338
$123.76
Jaguar
4.2L Series 1 65-67
93mm
CFM-20 .059
C4220
$123.76
Jaguar
4.2L 68-Up
93mm
CFM-20 .059
C4128
$213.67
Jaguar
4.2L Hi-Performance 68-Up
3.670"
MLS .040
C4127
$213.67
Jaguar
4.2L Hi-Performance 68-Up
3.690"
MLS .040
C4330
$123.76
Jaguar
5.3L V-12 71-93 (LEFT)
93mm
CFM-20 .059
C4221
$123.76
Jaguar
5.3L V-12 71-93 (LEFT)
97mm
CFM-20 .059
C4331
$123.76
Jaguar
5.3L V-12 71-93 (RIGHT)
93mm
CFM-20 .059
C4222
$123.76
Jaguar
5.3L V-12 71-93 (RIGHT)
97mm
CFM-20 .059

 

Mazda Head Gasket
Part #
Make / Model
Engine
Bore
Material
Purchase
Online
C4122
$101.19
Miata 89-93
B6 16V 89-93 1597cc 1.6L
80mm
MLS.040
Top End Gasket Kit (w/o Head Gasket) Part # C4441
$86.63
Complete Gasket Kit (w/o Head Gasket) Part # C4442
$157.37
Engine Kit Components
Top End Kit
Complete Kit
Part#
Amount
Valve Cover Kit
SCVS330
$27.59
Intake Manifold Set
IR343060KF
$11.49
Exhaust Manifold Set
SCMS4197
$9.71
Camshaft Seal Set
SCTS12305
$17.76
Thermostat Housing Gasket
SCWO8354
$2.66
Intake/Exhaust Valve Stem Seal
SCSS15803
$15.72
Oil Pan Set  
SCOS5980
$28.04
1992-93 Front Crankshat
SCTS12300
$20.13
1991 Front Crank Seal (up to Serial #209446)
SCTS11960
$32.91
1991 Front Crank Seal (from Serial #209447)  
SCTS12300
$20.13
1990 Front Crank Seal  
SCTS11960
$32.91
Rear Main Seal Set  
SCRS29530
$10.49
Water Pump Mounting Gasket  
SCWP9445
$2.37
Water Pump Inlet Gasket  
SCWP9477
$2.12

 

Mazda Head Gasket
Part #
Make / Model
Engine
Bore
Material
Purchase
Online
C5844
$106.29
Protege 01-03,MX-6 91-97, 626 93-02
FS-DE 16V 91-03 1991cc 2.0L
84mm
MLS.030
C5845
$106.29
Protege 01-03,MX-6 91-97, 626 93-02
FS-DE 16V 91-03 1991cc 2.0L
84.5mm
MLS .027
Top End Gasket Kit (w/o Head Gasket) Part # C4443
$135.35
Complete Gasket Kit (w/o Head Gasket) Part # C4444
$178.21
Engine Kit Components
Top End Kit
Complete Kit
Part#
Amount
Valve Cover Set
SCVS364
$12.50
Intake Manifold Set
SCMS4307
$8.86
Exhaust Manifold Set
SCMS4308
$6.20
Cam Seal Set
SCTS12305
$17.76
Thermostat Housing Gasket
SCWO8397
$6.53
Intake/Exhaust Valve Set Seal
SCSS15871
$19.76
Oil Pan Set
SCOS6028
$7.07
Rear Main Seal Set  
SCRS29640
$28.75
Water Pump Mounting Gasket
SCWP9205
$2.33
Water Pump Mounting Gasket
SCWP9518
$9.48

 

Mercedes Benz Head Gasket
Part #
Make / Model
Engine
Bore
Material
Purchase
Online
C4501
$321.63
600SEC 92, 600 SEL 92, 600SL 92, CLK-GTR 97
M120 6.0 / 7.0L (RIGHT)
90mm
MLS .051
C4500
$321.63
600SEC 92, 600 SEL 92, 600SL 92, CLK-GTR 97
M120 6.0 / 7.0L (LEFT)
90mm
MLS .051
C4504
$321.63
Pagani Zonda 99-05
M120 7.3L (RIGHT)
91.5mm
MLS .051
C4503
$321.63
AMG SL73 99-05
M120 7.3L (LEFT)
91.5mm
MLS .051

 

MG Head Gasket
Part #
Make / Model
Engine
Bore
Material
Purchase
Online
C4309
$80.13
MG
TC, TD, TF1250-1500cc
68mm
Copper .043
C4310
$80.13
MG
TC, TD, TF1250-1500cc
74mm
Copper .043
C4148
$89.96
MG
Midget 1275cc Austin Series A
74mm
MLS .040
C4359
$89.96
MG
MGA1500/1600/1600MKII Series B
74mm
MLS .040
C4147
$89.96
MG
MGB 1.8L 18G/18GA
83mm
MLS .040

Material Acronyms: AFM - Aluminum Foam Coated, AM - Armor Clad, CFM-20 - Perforated steel core with elastomer coating, KF - Aramid Fiber, RC - Rubber Coated, S - Spring Steel

  • Installing a COMETIC MLS (Multi Layer Steel) Head Gasket - The first thing you must do before installing the gasket, check all associated hardware thoroughly for nicks, scratches, or damaged threads as well as checking all threaded holes. If the hardware is inadequate or damaged, gasket failure may be eminent. Also change all the bolts and tap all threaded holes with the appropriate thread chase or cleaning tap. All hardware and mating surfaces should be free from any old sealers, rust, or carbon.
    Check your dowel pins as they register the gasket and head into proper location. Replace worn or damaged dowels. The gasket mating surfaces must be smooth 50RA or finer. Additional sealer is not required with Cometic MLS Head Gaskets. The outer layers of the gasket are coated with a .001" thick coating of viton (a high temperature flouroelastomer).
    Check brass rivet location to ensure the brass river does not interfere with the sealing surface on both the block and head. If the brass rivet needs to be removed a pair of side cutters will give the best results. Remove only the brass rivet.
    Once the gasket is in position double check all passages and overall fitment paying special attention to the bore and chamfer. The gasket should not fall in the bore or lay on the chamfer area. A gasket lying on the chamfer or in the bore will most likely cause a hot spot and lead to pre-ignition, possibly causing severe engine damage or gasket failure.
  • Head Gasket Torque Procedure - If you are using studs or head bolts, torque hardware to the manufacturers specification. Fasteners works like a springs and must have proper Torque or Stretch applied to carry the correct amount of clamp force. Also use the proper lube or thread sealer for the job. All fasteners must be final torqued before thread sealant cures to achieve proper torque.
    Torque the fasteners in the correct sequence. It is critical to follow manufacturers torque sequence to apply clamp force evenly. A smooth continuous motion is important for every torque sequence. Re-torque is not necessary unless using hardware that has not been heat cycled.

Warranty Disclaimer*
Due to the nature of performance applications, the parts in this catalog are sold without any express warranty or any implied warranty of merchantability or fitness for a particular purpose. Cometic Gasket Inc. shall not, under any circumstances, be liable for any special, incidental or consequential damages, including, person, party or property, but not limited to, damage, or loss of property or equipment, loss of profits or revenue, cost of purchased or replacement goods, or claims of customers of the purchase, which may arise and/or result from sale, installation or use of these parts. Installations of these parts could adversely affect the motor manufacturers warranty coverage.

 
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RPM Machine-Performance Auto Parts
146 Ea 13065 So Suite F
Draper Utah 84020
We carry parts from scat, je, wiseco, ross, crower, callies, eagle, cat, eagle
Most of our rotating assemblies include forged pistons
and 4340 steelcranks


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