• Starter Motor for Yamaha WR250F (2015–2018) & YZ250FX (2015–2019) | 2GB-81890-00 - goofitmoto
  • Starter Motor for Yamaha WR250F (2015–2018) & YZ250FX (2015–2019) | 2GB-81890-00 - goofitmoto
  • Starter Motor for Yamaha WR250F (2015–2018) & YZ250FX (2015–2019) | 2GB-81890-00 - goofitmoto
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GOOFIT

Starter Motor for Yamaha WR250F (2015–2018) & YZ250FX (2015–2019) | 2GB-81890-00

Starter Motor for Yamaha WR250F (2015–2018) & YZ250FX (2015–2019) | 2GB-81890-00

$40.99
$40.99
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GOOFIT High-Performance Racing Starter – Yamaha 250cc Off-Road Series

Get the holeshot with a starter that never hesitates. The GOOFIT 12V Performance Starter Motor is a premium-grade replacement specifically engineered for Yamaha’s fuel-injected, high-compression off-road machines. Whether you are navigating a technical rock garden on your WR250F or lining up for a cross-country race on your YZ250FX, this motor delivers the rapid cranking speed required for instant ignition.

Built with reinforced copper armatures and a high-strength housing, this starter offers exceptional corrosion and wear resistance. It is precision-tuned to handle the high heat cycles and intense vibrations of competitive off-road racing, significantly reducing the risk of failure when you need to restart on the clock.

Product Compatibility

This motor is a direct bolt-on replacement for the following Yamaha competition models:

  • Enduro: Yamaha WR250F (2015, 2016, 2017, 2018).
  • Cross-Country: Yamaha YZ250FX (2015, 2016, 2017, 2018, 2019).
  • OEM Part Number Cross-Reference: 2GB-81890-01-00 and 2GB-81890-00.

Key Technical Specifications:

  • Voltage: 12V DC.
  • Rotation: CW (Clockwise).
  • Drive Gear: 9-Tooth Spline.
  • Build Quality: Industrial-grade magnets for maximum torque output.

Why Choose the GOOFIT Competition Starter?

  • Instant Race Starts: Optimized to provide high initial torque, this motor turns over high-compression 250cc racing engines faster than standard aftermarket units, ensuring you aren't left kicking on the start line.
  • Pro-Grade Durability: The internal brush system and commutator are designed for high-amperage draws, preventing the "melt-down" failure common in lower-quality starters during repeated hot-starts.
  • Weather-Sealed Integrity: Features excellent resistance to moisture and silt, protecting the internal sensitive components during deep water crossings or muddy race conditions.
  • Drop-In Fitment: Designed as a true "plug-and-play" replacement for OEM 2GB-81890-00. The mounting points and spline depth match factory dimensions exactly for a fast, hassle-free installation.
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Fitment FAQ

Will this part fit my specific model and year?

This starter motor is intended for Enduro: Yamaha WR250F (2015, 2016, 2017, 2018).; Cross-Country: Yamaha YZ250FX (2015, 2016, 2017, 2018, 2019).; OEM Part Number Cross-Reference: 2GB-81890-01-00 and 2GB-81890-00.. Listed year information includes 2015–2018, 2015–2019, 2015, 2018, 2019. It is best matched to original part number(s) 2GB-81890-00, 2GB-81890-01-00. Key physical/spec details from the product data include Voltage: 12V DC., Rotation: CW (Clockwise)., Drive Gear: 9-Tooth Spline.. Use the compatibility table and product photos together before ordering.

Do I need to match the OEM part number?

Yes. Match your original part number to 2GB-81890-00, 2GB-81890-01-00 before purchase. For this starter motor, also compare the OEM number, voltage, tooth count, rotation direction, mounting ears, bolt spacing, terminal type, and overall length. This is especially important for Yamaha WR250F models because similar model names can use different parts by year or trim.

What models or situations does this part not fit?

Do not order this starter motor for machines outside the listed compatibility, or for units with different tooth counts, CW/CCW rotation, mounting ears, terminal locations, or voltage ratings. If your original part number does not cross-reference with 2GB-81890-00, 2GB-81890-01-00, treat the fitment as unconfirmed. Model years outside 2015–2018, 2015–2019, 2015, 2018, 2019 should be verified separately. Do not rely only on the model name or engine size.

What should I check before ordering?

Before ordering, compare your original part with the photos and check the OEM number, voltage, tooth count, rotation direction, mounting ears, bolt spacing, terminal type, and overall length. Confirm OEM/cross-reference number(s): 2GB-81890-00, 2GB-81890-01-00. Recheck listed specs such as Voltage: 12V DC., Rotation: CW (Clockwise)., Drive Gear: 9-Tooth Spline.. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.