search cart menu
Gaskets By

Category

View all categories

Automotive Powersports V-Twin Marine

Vehicle

Engine

Service
Login News Contact Jobs Locate Dealer

Gaskets By

Category open
Engine open
Vehicle open
Applications open
search

Automotive

Domestic / Import / Diesel

Powersport

Dirt / Street / ATV/UTV / Kart

V-Twin

Cruiser / Harley Davidson®

Marine

PWC / Inboard / Outboard

View all categories

Applications  /  Powersports  /  Honda (MC)  /  CRF450R  /  2003

Filter Products

Categories

  • Cylinder Case Base Gasket
  • Water Pump Gasket
  • Engine Cover Gasket
  • Exhaust Manifold Gasket
  • Head Gasket
  • Oil Seals
  • Multi Purpose O-Ring
  • Valve Cover Gasket

Gasket Kits

  • Top End Gasket Kit
  • Bottom End Gasket Kit
  • Crankshaft Seal Kit

Material

  • AFM
  • Aluminum
  • Buna-N
  • Copper
  • FKM Rubber Coated Stainless
  • Fiber
  • MLS
  • NBR Rubber Coated Steel
  • Viton

Head Gasket Material

  • MLS

Compressed Thickness

  • .005
  • .008
  • .010
  • .012
  • .014
  • .015
  • .016
  • .018
  • .020
  • .025
  • .027
  • .031
  • .032
  • .039
  • .040
  • .043
  • .047
  • .050
  • .060
  • .080
  • .094
  • .100
  • .188
  • .25
  • .313
  • .5
  • 2.00
  • 2.5

Head Gasket Thickness

  • .027

Head Gasket Bore

  • 100mm
  • 96mm
  • 97mm
  • 99mm

Bore Shape

  • Round

Inside Diameter

  • 40.00

Outside Diameter

  • 44.00
  • 45.00

Bore Size (MM)

  • 96
  • 99

# of layers

  • 2
  • 3

Orientation

  • None

2003 Honda (MC) CRF450R Gaskets

Showing gaskets 26 to 47 of 47

Cylinder Case Base Gasket

Honda 2002-2008 CRF450 .094" Copper Base Shim

Material: Copper Compressed Thickness: .094 Stock Code: B0548094C UPC: 191070330255
More Details

$29.65

Cylinder Case Base Gasket

Honda 2002-2008 CRF450 .100" Aluminum Base Shim

Material: Aluminum Compressed Thickness: .100 Stock Code: B0548100A UPC: 191070330262
More Details

$34.16

Cylinder Case Base Gasket

Honda 2002-2008 CRF450 .188" Aluminum Base Shim

Material: Aluminum Compressed Thickness: .188 Stock Code: B0548188A UPC: 191070330279
More Details

$68.19

Cylinder Case Base Gasket

Honda 2002-2008 CRF450 .250" Aluminum Base Shim

Material: Aluminum Compressed Thickness: .25 Stock Code: B0548250A UPC: 191070272050
More Details

$92.10

Cylinder Case Base Gasket

Honda 2002-2008 CRF450 .813" Aluminum Base Shim

Material: Aluminum Compressed Thickness: .313 Stock Code: B0548313A UPC: 191070330286
More Details

$40.91

Cylinder Case Base Gasket

Honda 2002-2008 CRF450 .500" Aluminum Base Shim

Material: Aluminum Compressed Thickness: .5 Stock Code: B0548500A UPC: 191070330293
More Details

$68.19

Top End Gasket Kit

Honda 2002-2008 CRF450R Top End Gasket Kit, 96mm Bore, .027" MLS Cylinder Head Gasket

Head Gasket Material: MLS Head Gasket Thickness: .027 Head Gasket Bore: 96mm Stock Code: C3047-EST UPC: 191070007508
More Details

$88.97

Bottom End Gasket Kit

Honda 2002-2008 CRF450R Bottom End Gasket Kit, With Oil Seals

Stock Code: C3047BE UPC: 191070028985
More Details

$113.25

Crankshaft Seal Kit

Honda 2002-2008 CRF450R Oil Seal Kit

Stock Code: C3047OS UPC: 191070066628
More Details

$55.59

Water Pump Gasket

Honda 2002-2008 CRF450R Water Pump Repair Kit

Stock Code: C3047WP UPC: 191070409753
More Details

$51.13

Top End Gasket Kit

Honda 2002-2008 CRF450R Top End Gasket Kit, 99mm Bore, .027" MLS Cylinder Head Gasket

Head Gasket Material: MLS Head Gasket Thickness: .027 Head Gasket Bore: 99mm Stock Code: C3049-EST UPC: 191070007515
More Details

$88.97

Top End Gasket Kit

Honda 2002-2008 CRF450R Top End Gasket Kit, 100mm Bore, .027" MLS Cylinder Head Gasket

Head Gasket Material: MLS Head Gasket Thickness: .027 Head Gasket Bore: 100mm Stock Code: C3122-EST UPC: 191107009697
More Details

$88.97

Top End Gasket Kit

Honda 2002-2008 CRF450R Top End Gasket Kit, 97mm Bore, .027" MLS Cylinder Head Gasket

Head Gasket Material: MLS Head Gasket Thickness: .027 Head Gasket Bore: 97mm Stock Code: C3554-EST UPC: 191070416997
More Details

$88.97

Engine Cover Gasket

Honda 2002-2008 CRF450R .060" AFM Outer Clutch Cover Gasket

Material: AFM Compressed Thickness: 0.060 Stock Code: EC765060AFM UPC: 191070037901
More Details

$16.65

Exhaust Manifold Gasket

Arctic Cat 550/650/700/1000; Honda CRF450R/CRF450X/TRX450R/TRX700XX; Polaris Sportsman 550; Yamaha YFM200/YFM225/YFM250 Exhaust Gasket

Stock Code: EX657 UPC: 191070010850
More Details

$10.91

Head Gasket

Honda 2002-2008 CRF450R .018" MLS Cylinder Head Gasket, 96mm Bore

Material: MLS Compressed Thickness: .018 Bore Shape: Round Bore Size (MM): 96 # of layers: 2 Orientation: None Stock Code: H1301018S UPC: 191070235130
More Details

$38.10

Head Gasket

Honda 2002-2008 CRF450R .027" MLS Cylinder Head Gasket, 96mm Bore

Material: MLS Compressed Thickness: .027 Bore Shape: Round Bore Size (MM): 96 # of layers: 3 Orientation: None Stock Code: H1301027S UPC: 191070179694
More Details

$38.10

Head Gasket

Honda 2002-2008 CRF450R .027" MLS Cylinder Head Gasket, 99mm Bore

Material: MLS Compressed Thickness: .027 Bore Shape: Round Bore Size (MM): 99 # of layers: 3 Orientation: None Stock Code: H1394027S UPC: 191070079987
More Details

$38.10

Oil Seals

31x40x7 Oil Seal

Stock Code: OS238 UPC: 191070208110
More Details

$3.70

Multi Purpose O-Ring

2.5X40 Buna-N O-Ring, 70 Durometer

Material: Buna-N Compressed Thickness: 2.5 Inside Diameter: 40.00 Outside Diameter: 45.00 Stock Code: R40X2.5B UPC: 191070197896
More Details

$4.36

Multi Purpose O-Ring

2X40 Viton O-Ring

Material: Viton Compressed Thickness: 2.00 Inside Diameter: 40.00 Outside Diameter: 44.00 Stock Code: R40X2V UPC: 191070208158
More Details

$3.28

Valve Cover Gasket

Honda 2002-2008 CRF450R, 2005-2017 CRF450X, 2006-2014 TRX450ER/TRX450R Valve Cover Gasket

Stock Code: VC101 UPC: 191070269265
More Details

$17.99

Connect With Cometic

Stay Sealed
Under Pressure

Sign Up with Cometic Gasket and get exclusive updates on our latest product releases and industry news.

What's Your Vehicle? *Not Required

Join Newsletter

No thanks, I don't want to sign up with Cometic Gasket.