SKU: 32633605007

1988 Yamaha YFP350U Terra Pro Magneto Generator Stator 1YW-85510-21

$42.99 $47.77
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Description

1988 Yamaha YFP350U Terra Pro Magneto Generator Stator 1YW-85510-21Magneto Generator Stator Fit for Yamaha YFM350 Big Bear Warrior Moto 4 Terrapro 350 1987 1989 Features: Direct replacement to your original unit Plug and play, direct fit, easy installation. Highest grade lamination materials. Highest grade copper windings, resistant to 200 degrees Celsius. Pick up pulsar coil included. Connector included. All products shipped are tested. Specifications: Condition: Aftermarket 100% Brand New Quanity: 1PC Type: Stator

Magneto Generator Stator Fit for Yamaha YFM350 Big Bear Warrior Moto-4 Terrapro 350 1987-1989

Features:
Direct replacement to your original unit
Plug-and-play, direct fit, easy installation.
Highest grade lamination materials.
Highest grade copper windings, resistant to 200 degrees Celsius.
Pick up pulsar coil included.
Connector included.
All products shipped are tested.

Specifications:
Condition: Aftermarket 100% Brand New
Quanity: 1PC
Type: Stator Coil

other specifications:
Number of wires : 9
Number of plugs :2 (+2)
Number of pins : 9
Number of poles : 15 (+1)

Replacement Part Number:
1YW-85510-21
2NL-85510-20
2XK-85510-20
1UY-85510-20

Fits Models:
Fit for Yamaha YFM350ER Moto-4 350 1987-1989
Fit for Yamaha YFP350U Terra Pro 1988
Fit for Yamaha YFM350FW Big Bear 350 4x4 1987-1989
Fit for Yamaha YFM350FW Big Bear 350 2x2 1988
Fit for Yamaha YFM350X Warrior 350 1987-1989

(Compatibility Chart is for Reference ONLY!!!)
(Please Compare with Your faulty unit and the image we provided to Decide Fitments)

Package Included:
1x Stator Generator

NOTICE:
Before installing your new stator

Check the AC output of the stator.
Replace any burned or corroded connectors on stator and regulator/rectifier.
Check and repair any melted wiring.
Use hi-temp dielectric grease on all connectors
Our stator may use a different wire color code than your original.
All of the wires are installed in the correct order; please do not change any of the wiring configurations.
This stator is designed as a direct plug-in replacement and should be used as such.
When bolting stator in, always use locking compound.
If our stator includes a pickup coil, always make sure the air gap is correct upon installation.

All item pictures are accurate; if in doubt do not hesitate to compare our item to your original part.

Battery condition is important. No stator can make up for a bad or weak battery. If in doubt charge your battery and have it load tested, or simply replace it.
ALWAYS START WITH A FULLY CHARGED BATTERY !

The product on offer is an accessory or spare part and thus is not an original product of the vehicle manufacturer.
The name of the vehicle manufacturer is stated only as an indication of the determination of the product being offered as an accessory or spare part, to clarify, for which vehicle the product on offer fits.

Warranty:
Returns: Customers have the right to apply for a return within 60 days after the receipt of the product
24-Hour Expert Online: Solve your installation and product problems

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 32633605007

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4.8 ★★★★★
Based on 23 reviews
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Product Reviews
P
Verified Purchase
P. White
Louisville, US
★★★★★ 5
Sturdy tool for improving coffee distribution
Color: Black
For those who do not know what this tool does: The Weiss Distribution Technique (WDT) is a distribution method for espresso making, by which you use the tool to stir the coffee while it sits in the portafilter. You should use a portafilter funnel of the same size to avoid spilling grinds. The stirring action breaks up clumps and evens out the density of coffee within the puck. The result is reduced channeling and more even extractions. Who needs this tool: Those without a conical burr grinder, where the oil and variety of grind sizing may cause clumping, will benefit from this tool. Those with a decent conical burr grinder will find minimal benefit from this tool. I'm using a Breville Pro and do not see a huge improvement myself, for example. Quality: The build quality of this tool is excellent. You can add from one to seven needles, with many folks saying three is the sweet spot for best distribution. I've been using it for over a month and none of the needles have bent. The stand is solid aluminum and well-made, but it doubles as a protector of the needles. I just clean with a quick rinse and a wipe before returning it to its stand. Outcome: I did not realize most of the info above until after purchase. So my puck is solid, the pull is clean, and my coffee tastes great with a Breville Pro. However, this tool has a minimal amount to do with that. It is a worthwhile tool for those with a lower-end grinder, especially non-Burr grinders, and it is aesthetically-pleasing and well-made, which is why I rate it 5 stars overall. It also is of good value compared to more expensive variants.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 12, 2023
M
Verified Purchase
Matthew
Charlottesville, US
★★★★★ 5
Top quality tool that improves espresso extraction
Color: Gray
Fantastic and easy to use. Stand sits on top of espresso machine and the WDT tool is always ready, no unscrewing. Upgraded from a screw-shut version and couldn't be happier. Comes with extra needles which I hope to never need. Easy to recommend
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
E
Verified Purchase
E. A. Baptist
Fort Morgan, US
★★★★★ 4
Makes a difference but maybe only to caffeine addled coffee snobs
Color: Black
I won't say that everyone urgently needs one of these. This is helped me up my game. Perhaps not absolutely necessary, but it noticeably reduces canalization and improves extraction. And it appears to have improved not only my espresso, but my pour-overs and my Mokapot (especially the Mokapot!). It's a little fiddley to assemble - there's sets of springs and needles - but once you get it all locked down, its very tight. There's a set of spares - I can't imagine needing them. The tool kinda sits in the weighted base, but it appears to stay put in my cabinet.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
D
Verified Purchase
David J.
Port Orchard, US
★★★★★ 5
Excellent espresso tool
Color: Black
Very nicely made and works as intended. Also comes with extra needles. Highly recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
J
Verified Purchase
JP Richardson
Port Orchard, US
★★★★★ 5
WDT Tool: The Needle in My Espresso Haystack
Color: Black, Color: Black
I kind of went down a deep dive researching these WDT (Weiss Distribution Technique) tools, and I have to say, this one hits the sweet spot! The needle size is just right, and the shape is spot on for what I need. Plus, it’s a nice perk that you can remove and replace the needles. I’ve tried using needles and bobby pins in the past, but they were too thick and just ended up creating their own channels—talk about a brewing disaster! Now, here’s the twist: even though it comes with seven needles installed (and more replacements), I find it a bit overkill. With all those needles, it just traps the grinds in the center, pushing stuff around like it’s playing a game of “don’t let the coffee escape.” So, I stick with just three needles in a triangle formation for optimal distribution. Pro tip: don’t forget to adjust the depth as you use it to ensure you’re getting the best coverage of your coffee grounds! The build quality is actually pretty impressive. It feels like well-constructed metal components that could survive a small espresso war. Plus, it's more affordable than some of those fancy options out there—because who needs a second mortgage for great coffee? It looks quite nice on my counter, and the little stand is a handy extra touch. Overall, if you’re looking to up your espresso game and avoid the chaos of uneven distribution, this WDT tool is worth considering. Just remember: less is sometimes more when it comes to needles!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 20, 2024

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