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High Quality Genuine O.E.M. (Original Equipment Manufacturer) Parts.
Engine to Exhaust Gasket & Exhaust Nuts
Part No: 18291-MN4-920; 90301-HM8-000
Brand: Genuine OEM Honda
Contents: Gasket & 2 Nuts
Compatible Make: Honda
Compatible Model: TRX250, TRX300, TRX400, TRX420, TRX450, TRX500
Compatible Years: See Fitment List Below
Cross Reference Information
90301-HM8-000, 18291-MN4-920, 34-0812, 18291-MM9-740, 18291-MT3-000, 18291-422-306
-
| MAKE | MODEL | YEAR |
|---|---|---|
| Honda | TRX250 Recon | 1997-2001 |
| Honda | TRX300 Fourtrax | 1999-2000 |
| Honda | TRX300FW Fourtrax 4x4 | 1999-2000 |
| Honda | TRX400FA Fourtrax Rancher AT | 2004-2007 |
| Honda | TRX400FGA Fourtrax Rancher AT GPScape | 2004-2007 |
| Honda | TRX400FW Fourtrax Foreman | 1998-2003 |
| Honda | TRX420F Rancher (ALL) | 2007-2014 |
| Honda | TRX420T Rancher (ALL) | 2007-2017 |
| Honda | TRX450ES Fourtrax Foreman ES | 1998-2001 |
| Honda | TRX450FE Fourtrax Foreman ES | 2002-2004 |
| Honda | TRX450FM Fourtrax Foreman S | 2002-2004 |
| Honda | TRX450S Fourtrax Foreman S | 1998-2001 |
| Honda | TRX500F Foreman (ALL) | 2001-2014 |
| Honda | TRX500T Fourtrax Foreman | 2005-2006 |
Please check pictures to ensure this is the part you require.
If you are unsure of fitment please reach out to us via message and we will help you confirm using your model/serial number.
Unless we have confirmed fitment via message, if a part is purchased and it does not fit the buyer is responsible for return postage costs.
Genuine Honda Spare Parts are the Number 1 Choice when maintaining your Machine because they are specifically developed and designed in conjunction with the product.
When using Genuine Honda Spare Parts, you are ensured of:
→ Perfect fit
→ Proven use of high-quality materials
→ High resistance to wear and tear
→ Proven safety standards
→ Any technical updates where necessary
Important: WILL NOT FIT IRS (INDEPENDENT REAR SUSPENSION) MODELS
Part Location: Cylinder to Exhaust
Engine to Exhaust Gasket & Exhaust Nuts
All Known Replacement/Substituted Part Numbers: 90301-HM8-000, 18291-MN4-920, 34-0812, 18291-MM9-740, 18291-MT3-000, 18291-422-306
Parts showing as available at our Warehouse in Gorey ship the same business day if ordered before 1pm.
Parts showing as available at our Supplier Warehouse are ordered from our supplier and delivered to us before we can dispatch. More info is available on this page under "Stock Availability".
This website does not have access to live stock levels from our OEM Suppliers. In most cases the parts will be available but in the case of backordered parts we will notify you. We receive parts from Yamaha in 3-4 days, All others including Honda, Suzuki, Kawasaki, Polaris please allow 7-10 days for us to receive the parts.
1-2 Days using GLS/An Post
3-5 Days using GLS/Fedex
4-7 Days using GLS/Fedex
Parts That Fit
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Competitive Pricing
Discount prices on parts. We offer bulk prices for Dealers.
High Quality Genuine O.E.M. (Original Equipment Manufacturer) Parts.
Engine to Exhaust Gasket & Exhaust Nuts
Part No: 18291-MN4-920; 90301-HM8-000
Brand: Genuine OEM Honda
Contents: Gasket & 2 Nuts
Compatible Make: Honda
Compatible Model: TRX250, TRX300, TRX400, TRX420, TRX450, TRX500
Compatible Years: See Fitment List Below
Cross Reference Information
90301-HM8-000, 18291-MN4-920, 34-0812, 18291-MM9-740, 18291-MT3-000, 18291-422-306
-
| MAKE | MODEL | YEAR |
|---|---|---|
| Honda | TRX250 Recon | 1997-2001 |
| Honda | TRX300 Fourtrax | 1999-2000 |
| Honda | TRX300FW Fourtrax 4x4 | 1999-2000 |
| Honda | TRX400FA Fourtrax Rancher AT | 2004-2007 |
| Honda | TRX400FGA Fourtrax Rancher AT GPScape | 2004-2007 |
| Honda | TRX400FW Fourtrax Foreman | 1998-2003 |
| Honda | TRX420F Rancher (ALL) | 2007-2014 |
| Honda | TRX420T Rancher (ALL) | 2007-2017 |
| Honda | TRX450ES Fourtrax Foreman ES | 1998-2001 |
| Honda | TRX450FE Fourtrax Foreman ES | 2002-2004 |
| Honda | TRX450FM Fourtrax Foreman S | 2002-2004 |
| Honda | TRX450S Fourtrax Foreman S | 1998-2001 |
| Honda | TRX500F Foreman (ALL) | 2001-2014 |
| Honda | TRX500T Fourtrax Foreman | 2005-2006 |
Please check pictures to ensure this is the part you require.
If you are unsure of fitment please reach out to us via message and we will help you confirm using your model/serial number.
Unless we have confirmed fitment via message, if a part is purchased and it does not fit the buyer is responsible for return postage costs.
Genuine Honda Spare Parts are the Number 1 Choice when maintaining your Machine because they are specifically developed and designed in conjunction with the product.
When using Genuine Honda Spare Parts, you are ensured of:
→ Perfect fit
→ Proven use of high-quality materials
→ High resistance to wear and tear
→ Proven safety standards
→ Any technical updates where necessary
Parts showing as available at our Warehouse in Gorey ship the same business day if ordered before 1pm.
Parts showing as available at our Supplier Warehouse are ordered from our supplier and delivered to us before we can dispatch. More info is available on this page under "Stock Availability".
This website does not have access to live stock levels from our OEM Suppliers. In most cases the parts will be available but in the case of backordered parts we will notify you. We receive parts from Yamaha in 3-4 days, All others including Honda, Suzuki, Kawasaki, Polaris please allow 7-10 days for us to receive the parts.
1-2 Days using GLS/An Post
3-5 Days using GLS/Fedex
4-7 Days using GLS/Fedex




