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Description
Hipa WT-827 Carburetor Kit for MTD Bolens BL100 BL150 BL250 BL410 17 cut 31cc Trimmer Yard Man YM70SS 120R 121R Y28 Y725 YM1000 Weed eaterModel Fit Guide Bolens Trimmer BL100 BL150 BL250 41BD100G765 41AD100G065 41AD100G965 41BD100G965 41CD100G163 41CD100G765 BL150 41BD150G163 41BD150G765 41AD150G065 41AD150G965 41BD150G965 41CD150G163 41CD150G765 BL250 41AD25G 065 41BD250G163 41CD250G163 BL410 21A 121R965 21B 121R765 21BK410G163 Bolens Tiiler Cultivator BL410 Yard Man Yard Machines trimmer YM20CS YM70SS YM90BC Y780 2800m Y28 Y725 YM1000 YM1500 YM320BV YM400 21A 121R129 31C 116 000 120R
Model Fit Guide
| Bolens Trimmer | BL100 BL150 BL250 41BD100G765 41AD100G065 41AD100G965 41BD100G965 41CD100G163 41CD100G765 BL150 41BD150G163 41BD150G765 41AD150G065 41AD150G965 41BD150G965 41CD150G163 41CD150G765 BL250 41AD25G-065 41BD250G163 41CD250G163 BL410 21A-121R965 21B-121R765 21BK410G163 |
| Bolens Tiiler / Cultivator | BL410 |
| Yard Man / Yard Machines trimmer | YM20CS YM70SS YM90BC Y780 2800m Y28 Y725 YM1000 YM1500 YM320BV YM400 21A-121R129 31C-116-000 120R 21C-120R000 121R 21A-121R700 21A-121R900 2800m 41AD280G000 41AD280G900 41BD280G900 41BD280G000 Y28 41ADY28G000 41ADY28G900 41BDY28G000 Y725 41AD725C900 YM1000 41ADY10G401 41BDY10G401 YM1500 41ADY15G701 41CDY15G901 41ADY15G401 YM320BV 41AS320G701 41BS320G901 41CS320G901 YM400 41BDY40G701 41BDY40G901 41ADY40G401 YM70SS 41BDY70C901 41CDY70C901 |
| Yard Man / Yard Machines Tiller / Cultivator | 120R 121R |
| Troy-Bilt Trimmer | TB20CS TB20DC TB10CS TB70FH TB70SS TB90BC TB70SS TB65SS |
| MTD Trimmer | MS2550SE 41ADZ21C799 WH25CS WH80BC |
| Ryobi Trimmer | 600r 700r 700rVP 704r 704rVP 705r 720r 725r 725rE 750r 765r 766r 767r 770rEB 775r 790r |
| Carburetor Replaces | 753-05133, WT-827 |
Product Specifications
Trimmer won't start? Starts then stalls? Runs rough? Hesitates before accelerating? Blows black smoke? RPM is surging up and down? Or leaks gas from the air filter?
If your trimmer is suffering from these common engine problems, Hipa's carburetor repair kit offers you the ultimate solution. DIY with 1,000,000+ Hipa members to get your chainsaw up and running like new again, once and for all.
If your trimmer is suffering from these common engine problems, Hipa's carburetor repair kit offers you the ultimate solution. DIY with 1,000,000+ Hipa members to get your chainsaw up and running like new again, once and for all.
Adjusters on carburetors
● Drain screw: used to drain the fuel out of the carburetor.
● Idle mixture screw: controls the intake of fuel to adjust the engine for optimum running.
● Idle speed screw: controls the intake of air to adjust the engine’s idle speed.
● High-speed screw: adjustment for high speed.
● Low-speed screw: adjustment for low speed.
● Turn clockwise to decrease the RPM (revolutions per minute) while turning counterclockwise is for increasing the RPM. The amplitude for each adjustment is 1/4 turn.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.9 ★★★★★
Based on 12 reviews
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Product Reviews
★★★★★ 5
Siless Hybrid 3-in-1 - Far Exceeded my Expectations!!!
Model: SLH20025
I recently installed the Siless Hybrid 3-in-1 sound deadening mat in my vehicle, and I’m genuinely impressed. For just $80 for 25 square feet, this product delivers performance that rivals materials costing twice as much — and with far less hassle. If you're on the fence......Just buy it! You will not be disappointed.
Easy to Install: Unlike traditional sound deadening products that are stiff, sharp, and temperature-sensitive, this mat is soft, flexible, and easy to work with. I cut it cleanly with regular scissors and pressed it into tight spaces using just my fingers, so if in you don't have a roller or install tool, a good pair of scissors and your hands can get the job done. With other brands like Dynamat, the aluminum layer often leaves micro cuts on your hands and tears up your fingertips, but Siless does not due the acoustic layer being on top and above the aluminum layer that holds the butyl layer. So, it's very easy on your hands.
Even in cooler temperatures (around 50°F), I had no trouble applying it but it goes on better heated. If warm outside, I would leave the entire box out in the sun for at least 30 minutes when it's warm or heats it's very pliable and easy to mold. Make sure its where you want it because once applied it's not ever falling off. and it became even more pliable and easy to mold. No heat gun, no mess — just straightforward application.
I installed 40–50 square feet throughout the interior, covering everything except the headliner and the flooring forward of the rear seat. The difference in cabin noise is astonishing. I can turn my radio up concert loud with gut-punching bass, and from outside the car, it sounds like a factory sound system at mid volume. I was blown away by how well it contains sound — both inside out and outside in.
My exhaust is pretty aggressive and now is barely audible from inside the cabin. While driving, it almost sounds like a stock factory setup. The Siless matting actually changed the driving experience and feels refined.
If you're skeptical about sound deadening gimmicks, I get it, but this is the first product I've used and when I needed more, I went Stright to the 3 in 1 Hybrid matting and purchased it again. I love researching before buying and that's very uncommon for me to do.
Note: Proper installation is key, and it does take time and patience. But if installed correctly and in the right places, it works better previously used from paint-on sound deadening to Dynamat.
Update Nov, 2025
After using it this in 4 separate vehicles now. I feel the Siless’s 3 in 1 Hybrid has nailed it for best budget deadener that is better than dynamat extreme in performance and installation
Protip: buy a roll of 2-3” aluminum tape and tape the seams. After trimming the edges tend to very sticky between the panels. I ran a strip of aluminum tape over the seems to create a better seal and true moisture
I used it on four vehicles now and have I have not been paid to review and purchased every order myself.
3 in 1 Hybrid deadener by Siless is the best all around easy to apply sound deadner period!
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Reviewed in the United States on September 29, 2025
★★★★★ 5
Top quality
Model: SLH20025
This Siless Hybrid 3-in-1 sound deadening mat is easy to work with and feels high-quality. The butyl material is thick and pliable, making it simple to cut and fit into doors, floors, or panels.
After installation, road noise and vibrations are noticeably reduced, and it also seems to improve the overall cabin feel. No bad smell.
At 25 sq ft per roll, it’s a good value for anyone looking to dampen noise and improve car acoustics. Overall, a solid, effective option for automotive soundproofing. Used on a Fiesta ST.
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Reviewed in the United States on February 15, 2026
★★★★★ 5
Made a big improvement in cabin noise—highly recommend
Model: SLH20025
Siless Hybrid made a huge difference in reducing noise in the floor of my truck cabin. In some areas, there was basically just bare sheet metal between the inside and outside, so adding this really helped the truck feel more solid and noticeably quieter on the road.
I used Kilmat on the doors, and honestly I wish I had used Siless Hybrid there too, but it was too late by the time I realized the difference. This material is very sticky, easy to cut, and simple to apply, which made the install pretty smooth.
Just a heads-up: the tacky side gets messy and will bond to clothing really easily, so be careful during installation. Overall, I’d definitely buy it again—great product with real results.
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Reviewed in the United States on December 2, 2025
★★★★★ 5
Very good product at a fair price
Model: SLH20025
Very good sound deadener and heat shield, it is a bit sticky to work with, but easy to shape and cut
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Reviewed in the United States on April 19, 2026
★★★★★ 5
I wish I had Siless 20 years ago!!!
Model: SLH20025, Model: SLH20025
I have installed all kinds of insulation in vehicles over many years. I only needed to purchase 2 boxes to complete the entire interior siding of my 2025 chevy express, what a great value! I wanted to insulate my locksmith van for sound and heat. The sound reduction virtually eliminated the road noise. These panels also look amazing. It got up to 110F in the sun with the doors closed. After adding Siless insulation the temperature maxed out at 97F. That is a massive difference. Plus, I didn't even finish with the roof before testing. Siless Hybrid 3in1 was extremely easy to cut and adhere onto metal panels. I'm impressed with the quality of the individual panels and the adhesive is not toxic smelling compared to some others. My favorite thing about these panels is you can actually take them off and readjust them before they finally stick and they do not leave any black residue behind when you pull them up to adjust them. All I needed was a heat gun, knife and a roller to complete this job. The size of each panel is perfect, you can handle them with ease. I probably won't need your product again for a while, but when I do I will definitely be back.
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Reviewed in the United States on September 21, 2025