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Honda OEM Part 19300-KM1-003 THERMOSTAT ASSY.
- Product Code: 19300-KM1-003
$61.77
- Genuine Honda OEM part
- New in original packaging
- Fits the models listed in the fitment chart
- Easy, no-hassle returns
This product is vehicle specific.
Find your vehicle to make sure this part fits before you order.
Ships in 4 to 9 days
Genuine Honda OEM Thermostat Assembly (part number 19300-KM1-003) from the Cylinder Head diagram. It fits Honda CH150A, CH250A, CN250A, NSS250AAC, NSS250AC, PS250AC and 1 more built from 1985 to 2007.
Fits these models
- CH150A: 1985, 1987
- CH250A: 1985–1990
- CH150DA: 1986
- CN250A: 1986–1987, 1995, 1997, 1999, 2007
- NSS250AAC: 2001–2003, 2005, 2007
- NSS250AC: 2001–2003
- PS250AC: 2006
See the Fitment tab for the full list with model codes.
Need Help Finding the Right Part?
Not sure it fits? Ask before you order — our team will check the part for your machine.
For a faster answer, include:
Year, make and model of your machine- VIN or frame / serial number
- OEM part number or a photo of the old part
Email Us
(630) 886-1221Find your ride
Check your current ride below to confirm product compatibility.
Honda
2007
2003
2002
2001
1987
1986
- Honda CN250A (07) HELIX, JPN, VIN# JH2MF020-7K000001 CYLINDER HEAD
- Honda NSS250AAC (07) MOTOR SCOOTER, JPN, VIN# JH2MF064-7K500001 CYLINDER HEAD
- Honda PS250AC (06) BIG RUCKUS, JPN, VIN# JH2MF091-6K100001 CYLINDER HEAD
- Honda NSS250AAC (05) REFLEX, JPN, VIN# JH2MF064-5K300001 TO JH2MF064-5K399999 CYLINDER HEAD
- Honda NSS250AAC (03) MOTOR SCOOTER, JPN, VIN# JH2MF064-3K100001 CYLINDER HEAD
- Honda NSS250AC (03) MOTOR SCOOTER, JPN, VIN# JH2MF061-3K100001 CYLINDER HEAD
- Honda NSS250AAC (02) MOTOR SCOOTER, JPN, VIN# JH2MF064-2K010001 TO JH2MF064-2K099999 CYLINDER HEAD
- Honda NSS250AC (02) MOTOR SCOOTER, JPN, VIN# JH2MF061-2K010001 TO JH2MF061-2K099999 CYLINDER HEAD
- Honda NSS250AAC (01) MOTOR SCOOTER, JPN, VIN# JH2MF064-1K000001 TO JH2MF064-1K099999 CYLINDER HEAD
- Honda NSS250AC (01) MOTOR SCOOTER, JPN, VIN# JH2MF061-1K000001 TO JH2MF061-1K099999 CYLINDER HEAD
- Honda CN250A (99) HELIX, JPN, VIN# JH2MF020-XK400001 TO JH2MF020-XK499999 CYLINDER HEAD
- Honda CN250A (97) HELIX, JPN, VIN# JH2MF020-VK200001 CYLINDER HEAD
- Honda CN250A (95) HELIX, JPN, VIN# JH2MF020-SK000001 TO JH2MF020-SK001512 CYLINDER HEAD
- Honda CH250A (90) ELITE 250, JPN, VIN# JH2MF030-LK100001 CYLINDER HEAD
- Honda CH250A (89) ELITE 250, JPN, VIN# JH2MF030-KK000011 CYLINDER HEAD
- Honda CH250A (88) ELITE 250, JPN, VIN# JH2MF010-JK300001 TO JH2MF010-JK301100 CYLINDER HEAD
- Honda CH150A (87) ELITE 150, JPN, VIN# JH2KF010-HK200018 TO JH2KF010-HK212639 CYLINDER HEAD
- Honda CH250A (87) ELITE 250, JPN, VIN# JH2MF010-HK200001 TO JH2MF010-HK203692 CYLINDER HEAD
- Honda CN250A (87) HELIX, JPN, VIN# JH2MF020-HK100005 TO JH2MF020-HK105132 CYLINDER HEAD
- Honda CH150DA (86) ELITE 150 DELUXE, JPN, VIN# JH2KF012-GK100001 TO JH2KF012-GK115201 CYLINDER HEAD
- Honda CH250A (86) ELITE 250, JPN, VIN# JH2MF010-GK100001 TO JH2MF010-GK106405 CYLINDER HEAD
- Honda CN250A (86) HELIX, JPN, VIN# JH2MF020-GK000016 TO JH2MF020-GK008681 CYLINDER HEAD
- Honda CH150A (85) ELITE 150, JPN, VIN# JH2KF010-FK000019 TO JH2KF010-FK009440 CYLINDER HEAD
- Honda CH250A (85) ELITE 250, JPN, VIN# JH2MF010-FK000001 TO JH2MF010-FK013566 CYLINDER HEAD
Part Details
| Brand | Honda |
| Sku | 19300-KM1-003 |
| Name | THERMOSTAT ASSY. |
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