YAMAHA 3L5-24726-00 Seat Bracket Hinge Yamahopper QT50

( Manufacturer Part Number: 3L5-24726-00 ), ( Part Type: Bracket Seat Hinge ), ( Machine Type: Scooter ), ( Compatible Model: Qt50 ), ( Material: Plastic ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Country Of Origin: Japan )

Review YAMAHA Genuine Seat Bracket Hinge Yamahopper fits 1979-87

The **Yamaha 3L5-24726-00 Seat Bracket Hinge** is a meticulously engineered, high-quality replacement part designed specifically for Yamaha s iconic **QT50** and **Yamahopper** models produced between **1979 and 1987**. This hinge forms a critical component of the seat bracket assembly, ensuring smooth and reliable operation of the seat mechanism while maintaining structural integrity under regular use. Crafted from durable **stamped steel**, this hinge is built to withstand the demands of off-road riding, providing a secure and stable connection between the seat and the frame. Its precise engineering allows for seamless articulation, reducing wear on the seat pivot points and preventing premature failure common issues in aftermarket or generic replacements. The **3L5-24726-00** is a **direct-fit OEM part**, meaning it aligns perfectly with the original Yamaha design, eliminating the need for modification or adaptation. Whether restoring a classic Yamaha or maintaining a well-loved vintage bike, this hinge delivers the reliability and performance expected from Yamaha s legendary engineering. Its robust construction and compatibility with the **QT50/Yamahopper** series make it an essential upgrade for riders seeking both authenticity and durability in their restoration or maintenance projects.

### **Pros and Cons of buying a Yamaha 3L5-24726-00 Seat Bracket Hinge for a QT50/Yamahopper (1979 1987)**

1. **Direct Fit for Classic Yamaha Models** This part is specifically designed for the Yamaha QT50 and Yamahopper models from 1979 to 1987, ensuring compatibility without modification.

2. **Authentic Replacement** The 3L5-24726-00 is an OEM (Original Equipment Manufacturer) or high-quality aftermarket part, meaning it should match the original build quality of your bike s seat bracket hinge.

3. **Durability** Yamaha parts are known for their robustness, and this hinge is likely made from sturdy materials like steel or reinforced plastic, reducing the risk of premature wear or failure.

4. **Easy Installation** Since it s a direct replacement, replacing the hinge should be straightforward, requiring minimal tools and time, especially if you re familiar with basic motorcycle maintenance.

5. **Prevents Further Damage** If your current hinge is worn or broken, replacing it promptly can prevent the seat from becoming loose or detaching mid-ride, improving safety.

6. **Cost-Effective** Compared to restoring or replacing the entire seat assembly, this part is relatively inexpensive, making it a practical solution for a common wear-and-tear issue.

7. **Availability** As a widely used part for older Yamahas, it should be relatively easy to source from motorcycle parts dealers, online marketplaces, or Yamaha s official parts catalog.

---

1. **Age of the Bike May Affect Fit** While the part is designed for your model range, if your bike has been heavily modified or has rusted frame components, the hinge might not align perfectly, requiring additional adjustments.

2. **Potential Counterfeit Parts** If purchasing from a third-party seller (especially online), there s a risk of receiving a knockoff or low-quality replica that may fail sooner than expected. Always verify the seller s reputation.

3. **Limited Lifespan** Like all mechanical parts, this hinge will eventually wear out, especially if you ride frequently or in rough conditions. It may need replacement again in the future.

4. **Skill Dependency** If you re not comfortable with basic motorcycle repairs, installing the hinge could be challenging, particularly if the surrounding area (e.g., seat rails, bolts) is corroded or stripped.

5. **No Warranty on Used Parts** If buying from a used or salvage source, there s no guarantee of performance or longevity, unlike purchasing new from an authorized dealer.

6. **Additional Wear Indicators** Replacing just the hinge might not address underlying issues, such as rusted seat rails or worn bushings, which could lead to recurring problems if not addressed simultaneously.

---

The **Yamaha 3L5-24726-00 seat bracket hinge** is a practical and cost-effective solution for restoring functionality to your 1979 1987 QT50 or Yamahopper. Its direct fit, durability, and ease of installation make it a strong choice for riders looking to avoid seat detachment or instability. However, the quality of the part depends heavily on the source, and installation success may require some mechanical skill. If your bike s frame or seat assembly shows signs of rust or damage, addressing those issues concurrently will extend the life of your new hinge.

---

- **Buy New from an Authorized Dealer** To ensure authenticity and quality, purchase the part directly from Yamaha s official parts distributor or a reputable motorcycle parts retailer (e.g., Cycle World, RockAuto, or local Yamaha dealers).

- **Inspect the Seat Assembly** Before installation, check the seat rails, bolts, and bushings for rust or wear. Clean or replace them if necessary to prevent future issues.

- **Follow Installation Instructions Carefully** Refer to your bike s service manual or a trusted online guide (e.g., Yamaha forums) for step-by-step instructions. If unsure, consult a mechanic.

- **Consider a Full Seat Rebuild** If the seat itself is old or damaged, replacing just the hinge may not be sufficient long-term. Weigh the cost of a full seat overhaul against the immediate fix.

- **Store Spares** Keep a spare hinge on hand in case of future failure, especially if you ride frequently.

**Final Verdict:** The **3L5-24726-00 hinge is a smart, low-risk upgrade** for your Yamaha, provided you source it responsibly and address any related wear. It s a minor investment with significant safety benefits.

Details:

The Genuine Yamaha Seat Bracket Hinge QT50 Yamahopper 1979-87 3L5-24726-00 is a high-quality replacement part designed specifically for motorcycles from 1979 to 1987. This seat bracket hinge is a genuine Yamaha product, ensuring perfect fit and reliable performance for your scooter.

part #: 3l52472600 prices

• $24.48-$54.99

specifications cyclevintagee:

• for makes: Yamaha
• for years: 1979-87
• mpn: 3l5-24726-00
• part type: Bracket Seat Hinge
• machine type: Scooter
• compatible model: Qt50
• material: Plastic
• vintage part: Yes
• universal fitment: No
• country of origin: Japan

general cyclevintagee:

• condition: Used
• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

returns cyclevintagee:

• policy: No Returns

shipping cyclevintagee:

• service: USPS Ground Advantage
• class: Standard
• cost: $6.07
• carrier: USPS
• type: Calculated
• transit: 5-11 Days

offer cyclevintagee:

• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: May 4, 2026

payments cyclevintagee:

• wallet: Apple-pay
• credit card: Mastercard
• other

seller cyclevintagee:

• rating: 100.0%
• city: Tampa, Florida
• # reviews: 61

Yamaha 3L5-24726-00 Is Similar To:

• 109-25437-10-00 Yamaha Nos Genuine Rear Sprocket Tooth Oem (40.6% similar) The actual item is shown. Oem part number. This is in nos unused condition. This may or not come in the original packaging. The majority of items we sale are shipped through USA postal service USPS and or FedEx with delivery confirmation. Up for sale is this genuine yamaha 37T rear sprocket part as ...(January 7th, 2019)
• 12v Cm11-50 Yamaha Ignition Coil With Bracket (19.1% similar) ...(December 16th, 2018)
• 132-15416-00 Yamaha Genuine Oil Pump Cover (37.5% similar) Part 00PART cover,oil pump model count 4AS2C AS2C street scrambler YAS1C 125 twin scrambler YL1 jet 100 YL1E Electra sierra...(May 24th, 2018)
• 137-23441-00 Yamaha Nos Genuine Oem Upper Handlebar Clamp Cap New (34.1% similar) Shipping: I only ship within the USA unless otherwise noted. This is in new unused condition. This shows wear from being stored, handled and or displayed. May fit other years and or model's but I am unsure which specifically. This is a oem part number: up for sale nos genuine yamaha upper handlebar ...(July 15th, 2018)
• 137-83912-01 137-83912-02-38 Genuine Nos Yamaha Clutch Lever (35.4% similar) Old yamaha part new 38 free shipping. Up for sale is a genuine yamaha nos clutch lever JT-1, JT1L, JT-2, JT2MX mini-endure 60CC motorcycle. Please look at the photos carefully for condition and all photographic details of this item. The item you see in photos are of actual one will receive. These ...(March 4th, 2018)
• 148-18111-00 Genuine Yamaha Nos Gear Shift Pedal Chrome Nla Obsolete Part (30.8% similar) Do your homework, we did. This is for new parts. Be sure to check all of our offers. Buying on 1 shift pedal or lever as shown. This yamaha pedal,shift not available fits the following model's and components: motorcycle 1962 YD3 shiftier 2/1 964 1963 YDT1 be sure to look at photos check cross ...(March 22nd, 2018)
• 156-23412-00-00 156-23412-00 Yamaha New Genuine Steering Ball Bearing Race Part Oem Nos (34.4% similar) This may show light wear from being handled, stored and or displayed. Please feel free to ask any questions about this item. The majority of items we sale are shipped through USA postal service USPS and or FedEx with delivery confirmation. This is in nos unused condition. Free USA shipping. Oem part...(March 7th, 2019)
• 173-84313-00-00 Genuine Yamaha Parts Enduro Headlight Ground Or Lead Wire New (29.9% similar) Bin 5 multi-fit. New yamaha headlight ground wire for model's: 1973 GT1 80CC GT80. Part number...(March 29th, 2019)
• 174-24730-00-00 193-24730-00-00 Oem Yamaha Bonanza Decent Seat Look Yam (29.4% similar) I did a little research with my old yamaha microfiche and found that there are 2 model's, YCS1 YCS1C. Seat pan is nice, no rust or rot, just a little surface under the paint. Not sure of the difference, but microfiche card listed 2 part for seats, and they are as follows: is YCS1193 YCS1CI'M just ...(October 2nd, 2018)
• 174-26335-01 Yamaha Genuine Nos Cable Clutch With Spring (34.9% similar) 5 inch casing length , 41. 5 cable length shown to fit the following model's please verify YCS11968 YCS1C vintage dirt and trail motorcycles...(October 17th, 2018)
• 183-11601-00 Yamaha Genuine Oem Std Ring Set (42.1% similar) Cross reference info: please double check the applications listed as this info is copied and pasted into offer from software produced by manufacturer or aftermarket companies. No other parts are included. One ring set genuine yamaha oem,nos,new, 00PISTON ringlet std shown to fit the following model'...(October 18th, 2018)