Honda GL1800 NRX1800 Breather Plate Gasket - Replaces Honda OEM 21125-MEC-003
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Description
Honda GL1800 NRX1800 Breather Plate Gasket - Replaces Honda OEM 21125-MEC-003. This breather plate gasket seals the crankcase breather plate joint to help control oil mist and crankcase ventilation leakage.
Confirm plate outline, bolt holes, breather passages, and mating-surface cleanliness before installation.
Product Details
| Replaces Honda OEM | 21125-MEC-003 |
|---|---|
| Part type | breather plate gasket |
| Sold | individually |
Fitment / Compatibility
Fits Honda:
- GL1800 (2001-17)
- NRX1800DA (2004-05)
- NRX1800DB (2004-05)
- NRX1800EA (2004-05)
- NRX1800EB (2004-05)
Before Ordering
- Verify OEM/reference 21125-MEC-003 matches the original part being replaced
- Confirm gasket outline, bolt-hole pattern, passage openings, thickness/profile, and mating-surface condition
Fitment
Custom / Universal part
Check compatibility before ordering
Universal does not mean it fits every motorcycle. Compare the dimensions, mounting or connection details, and specifications in the description with your setup. Make sure this is the correct part for your intended use.
Selecting your bike does not confirm fitment for this item.
View product detailsCheck the listed model, year and any fitment notes in the description.
| Make | Model | Years |
|---|
No matching models in this list.
Shipping + Returns
Shipping & delivery
In-stock orders typically ship the same or next business day. Ground delivery is estimated at 3–8 business days to the USA and 2–6 business days within Canada after shipping.
Free ground shipping: USA orders of $50 USD or more; Canadian orders over $50 CAD.
View shipping options and details
Returns
Eligible unused, unaltered parts can be returned within 60 days of delivery, with original packaging. No restocking fees. Electrical parts are excluded.
