The Honda OEM Front Brake Master Cylinder 45510-HN5-671 is a high-quality replacement part designed to restore the braking performance of your Honda ATV. Compatible with a wide array of models, including ATC200X, TRX250, TRX300, TRX420, TRX500, and TRX520, this master cylinder ensures consistent and safe braking in all terrains.
This genuine replacement part is built to Honda’s strict quality standards, providing a perfect fit and reliable performance for extended use. With plug-and-play installation, it’s the ideal choice for repairing or upgrading your ATV's braking system.
Key Features:
- Broad Compatibility: Fits a wide range of Honda models, including:
- 1986-1987 ATC200X
- 1985-1986 ATC250R
- 1985-1986 ATC350X
- 1986-1997 TRX200
- 1986-2020 TRX250
- 1988-2000 TRX300 (except TRX300FW)
- 2000-2003 TRX350
- 2014-2021 TRX420
- 2014-2019 TRX500
- 2020-2021 TRX520
- OEM Part Numbers:
- 45510-HN5-671
- 45510-HR3-305
- 45510-HR3-A21
- Additional references: 45510-HC4-305, 45510-HM4-830, and more.
- Durable Construction: Engineered with high-quality materials to ensure long-lasting performance under rugged conditions.
- Precise Fit: Designed to meet Honda’s exact specifications for seamless compatibility and reliable braking performance.
- Easy Installation: Plug-and-play design allows for quick and hassle-free replacement, restoring your ATV’s brake functionality in no time.
Technical Specifications:
- Part Number: 45510-HN5-671
- Fitment: Honda ATC and TRX models from 1986 to 2021
- Function: Front brake master cylinder
- Compatibility: See full model list above for details
Applications:
The Honda OEM Front Brake Master Cylinder 45510-HN5-671 is ideal for:
- Replacing worn or malfunctioning master cylinders on Honda ATC and TRX models.
- Restoring safe and reliable braking performance for off-road adventures.
- Maintaining factory-level braking standards with genuine OEM quality.
At Clarkes of Cavan, we are passionate about getting your order to you quickly and safely and we understand it is important for you to know when your order will be delivered.
Delivery Cost & Times
Free delivery on orders over €99 applies in most cases (Ireland), where a product is excluded from this it will be noted on the product page. Some items are large and cannot be sent for free. Standard delivery costs apply to all other countries.
We are proud of our fast delivery process. If your order is placed before 2pm we will make sure that it is dispatched the same day*. You will be provided with tracking information so you can keep an eye on your order at all times. Delivery of Bulk items (Pallet) may take a day or two extra.
| Country |
Delivery Cost |
Delivery Time |
| Ireland |
€8.50 - Free over €99 excluding bulk items |
1-2 Business Days |
| United Kingdom |
€15.50 |
3-5 Business Days |
| Austria |
€18.45 |
5-7 Business Days |
| Australia |
€68.40 |
7-10 Business Days |
| Belgium |
€18.45 |
5-7 Business Days |
| Bulgaria |
€18.45 |
7-10 Business Days |
| Croatia |
€18.45 |
7-10 Business Days |
| Cyprus |
€18.45 |
7-10 Business Days |
| Czech Republic |
€18.45 |
5-7 Business Days |
| Denmark |
€18.45 |
5-7 Business Days |
| Estonia |
€18.45 |
7-10 Business Days |
| Finland |
€18.45 |
7-10 Business Days |
| France |
€18.45 |
3-5 Business Days |
| Germany |
€18.45 |
3-5 Business Days |
| Greece |
€18.45 |
7-10 Business Days |
| Hungary |
€18.45 |
5-7 Business Days |
| Iceland |
€18.45 |
7-10 Business Days |
| Italy |
€18.45 |
5-7 Business Days |
| Latvia |
€18.45 |
7-10 Business Days |
| Lithuania |
€18.45 |
7-10 Business Days |
| Luxembourg |
€18.45 |
5-7 Business Days |
| Malta |
€18.45 |
7-10 Business Days |
| Netherlands |
€18.45 |
3-5 Business Days |
| Norway |
€18.45 |
7-10 Business Days |
| Poland |
€18.45 |
5-7 Business Days |
| Portugal |
€18.45 |
5-7 Business Days |
| Romania |
€18.45 |
7-10 Business Days |
| Slovakia |
€18.45 |
5-7 Business Days |
| Slovenia |
€18.45 |
7-10 Business Days |
| Spain |
€18.45 |
5-7 Business Days |
| Sweden |
€18.45 |
7-10 Business Days |
| Switzerland |
€18.45 |
7-10 Business Days |
| United States |
€88.45 |
10-15 Business Days |
Some items we sell will take more time because of size and dispatch location. This will be noted on the product page or on checkout.
Tracking Information
When your order is send you will be provided with tracking information from the relevant courier. This tracking information will be sent to the email provided when on the account registered, or the email used in the checkout process.
Clarkes of Cavan use An Post, UPS, Royal Mail and DSV pallet delivery.
Returns Policy
For full information on our returns policy please visit our refund and returns policy page.
Need Help?
If you still need further assistance regarding your delivery please contact the online department on 049 433 2166 or via email at online@clarkesofcavan.ie
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