Cometic 86-05 Honda XR 74mm Bore Top End Gasket Kit
Cometic 86-05 Honda XR 74mm Bore Top End Gasket Kit
A$57.12
Special Order. Contact for ETA.
This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
We accept
Description
IMPORTANT NOTICE: Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Cometic Gasket, Cometic, Cometic Gasket Automotive, Cometic Gasket Marine, Cometic Gasket Powersports, COMETIC GASKETS, Cometic Powersport Gaskets StreetFX SKU cgsC7145 SFX Item ID 4165310 Accounting SKU cgs-C7145 Manufacturer SKU C7145 Manufacturer UPC 191070034139 Alternative References C7145, CPG-C7145
Head and Base Kit
Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manufactured on American soil. We are constantly updating and adding models to our ever growing library of gaskets for Powersports, Street Bikes, Snowmobiles, Harley-Davidson and V-Twin applications.
Additional Information
Honda XR250L, 1986-2004 XR250R Head and Base Gasket Kit, 74mm Bore, .043" CFM-20 Cylinder Head Gasket
Part Type
Engine Cylinder Head Gasket Kit
Features and Benefits
- All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns
- No Additional Sealer Needed
Product Details
| Description: | Top End Gasket Kit |
| Engine Make/Size: | Honda Motorcycle |
| Part Number: | cgsC7145 |
Product Overview
Data: v2 - Desc: v4.2 - Upd: 2026-10-13 17:22:19
Product Overview
Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manufactured on American soil. We are constantly updating and adding models to our ever growing library of gaskets for Powersports, Street Bikes, Snowmobiles, Harley-Davidson and V-Twin applications.
Features and Benefits
- No Additional Sealer Needed
Product Details
| Description: | Top End Gasket Kit |
|---|---|
| Engine Make/Size: | Honda Motorcycle |
| Part Number: | cgsC7145 |
| WARNING CA Proposition 65 Message: | The state of California has determined that certain chemicals used in the manufacture of this product have been known to cause cancer and birth defects. For more information; visit www.p65Warnings.ca.gov |
| WARNING CA Proposition 65: | Yes |
Part Type
Engine Cylinder Head Gasket Kit
Features
- All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns
- No Additional Sealer Needed
Specifications
Gaskets, Top End Set, for use on Honda®, Motorcycle, Kit
Cometic Gasket top-end gasket kits contain the most technologically advanced materials available to ensure a critical seal and superior durability. These Cometic Gasket top-end gasket kits come complete with a head gasket, a base gasket, and designated kits include reed, power valve, and exhaust gaskets. Cometic graphite head gaskets are manufactured from non-asbestos, flexible graphite laminated to a stainless steel core, which is impervious to fuels, coolants, and oils.
| Product Attributes | |
|---|---|
| Brand | Cometic Powersport Gaskets |
| Manufacturer's Part Number | C7145 |
| Part Type | Powersports Gasket Kits |
| Product Line | Cometic Gasket Top-End Gasket Kits |
| UPC | 191070034139 |
| Gasket Set Type | Top-end set |
| Head Gaskets Included | Yes |
| Bore (mm) | 74.000mm |
| Compressed Thickness (in.) | 0.043 in. |
| Cylinder Head Gasket Material | Perforated steel core with elastomer coating |
| Cylinder Head O-Rings Included | No |
| Cylinder Head Sealing Washers Included | No |
| Base Gaskets Included | Yes |
| Base Gasket Material | Aramid fiber |
| Cam Chain Tensioner Gaskets Included | No |
| Cam Chain Tensioner O-Rings Included | No |
| Valve Stem Seals Included | No |
| Intake Gaskets Included | No |
| Exhaust Gaskets Included | No |
| Power Valve Gaskets Included | No |
| Crankcase Clutch Cover Gasket Included | No |
| Outer Clutch Cover Gasket Included | No |
| Crank Oil Seal Left Side Included | No |
| Crank Oil Seal Right Side Included | No |
| Crankcase Center Gasket Included | No |
| Magneto Stator Cover Gasket Included | No |
| Water Pump Gaskets Included | No |
| Quantity | Sold as a kit. |
| Manufacturer Attributes | |
|---|---|
| Title | Cometic Powersports Honda XR250L, 1986-2004 XR250R Head and Base Gasket Kit |
| Package Quantity | 2 |
| Manufacturer Designation | Honda XR250L, 1986-2004 XR250R Head and Base Gasket Kit |
| Product Class | Engine Cylinder Head Gasket Kit |
| Construction/Type | Honda XR250L, 1986-2004 XR250R Head and Base Gasket Kit, 74mm Bore, .043" CFM-20 Cylinder Head Gasket |
| Vehicle Brief | Hond XR250L, 86-04 XR250R Head Base Kit |
Product Details
| Description: | Top End Gasket Kit |
|---|---|
| Engine Make/Size: | Honda Motorcycle |
| Part Number: | cgsC7145 |
| WARNING CA Proposition 65 Message: | The state of California has determined that certain chemicals used in the manufacture of this product have been known to cause cancer and birth defects. For more information; visit www.p65Warnings.ca.gov |
| WARNING CA Proposition 65: | Yes |
Reference Information
| Brand Name/s | Cometic Gasket |
|---|---|
| StreetFX SKU | cgsC7145 |
| SFX Item ID | 4165310 |
| Supplier Item Code | 4165310 |
| Manufacturer SKU | C7145 |
| Manufacturer UPC | 191070034139 |
| Alternative References | CPG-C7145, 74mm |
Compatibility
| Cometic 86-05 Honda XR 74mm Bore Top End Gasket Kit | ||||
|---|---|---|---|---|
| Year Range | Make | Model | Submodels | Region |
| 1991-1996 | Honda | XR250L | Base | US |
| 1986-2004 | Honda | XR250R | Base | US |
Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.
Detailed Compatibility
| Application Data | |
|---|---|
| Universal | No |
| Make | HONDA |
| Model | XL250R |
| Beginning Year | 1986 |
| Ending Year | 1987 |
| Universal | No |
| Make | HONDA |
| Model | XR250L |
| Beginning Year | 1991 |
| Ending Year | 1996 |
| Universal | No |
| Make | HONDA |
| Model | XR250R |
| Beginning Year | 1986 |
| Ending Year | 2004 |
This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.
Loading compatibility information...
Keep shopping
More from Cometic Gasket
Cometic Gasket
Cometic Street Pro GM 1970-85 454ci Big Block 4.375 Top End Gasket Kit
cgsPRO1005T
A$424.50
Cometic Gasket
Cometic Harley-Davidson EVO Stock Bore 3.500in Head Gasket S/Steel 2Pk. .040in
cgsC9689
A$96.92
Cometic Gasket
Cometic 2014+ Harley-Davidson Twin Cooled 4.125 .027 MLS Head Gasket
cgsC10086
A$120.36