Transmission Output Flange JS220-1707159-1 Fast Gear
| Synchronizer Assembly | Transmission Output Flange |
| Product Number | JS220-1707159-1 |
| MOQ | 1 |
| Warranty period | 3 Months |
| Package | The packaging will be treated to prevent drops, rust, and impacts. |
| Application | Suitable for various vehicle models equipped with Fast Gear |
| Original | China |
Product Description
Product Introduction
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Structure: Integral precision-forged high-strength alloy steel (40Cr), featuring a splined inner bore for the auxiliary box output shaft, a bolted flange for drive shaft mounting, and a black oxide anti-corrosion finish. The splined bore is precision-ground for a tight fit, and the flange surface is machined for flatness to ensure vibration-free operation.
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Performance: The high-strength forging withstands extreme torque (up to 2200N·m) and impact forces, while the precision-machined splines ensure reliable power transfer. The flat flange surface minimizes vibration and prevents drive shaft misalignment.
Core Function
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Auxiliary Box Power Transfer: Transmits torque from the auxiliary gearbox output shaft to the drive shaft, delivering power to the drive axle.
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Connection Interface: Provides a rigid, bolted connection between the transmission and drive shaft, ensuring precise alignment and vibration-free operation.
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Heavy-Load Durability: Withstands extreme torque and vibration in heavy hauling, long-haul, and off-road conditions.
Transmission Output Flange JS220-1707159-1 Fast Gear – OEM-Quality Drivetrain Component for Heavy-Duty Trucks
When your heavy-duty truck’s drivetrain demands precision-engineered components, the Transmission Output Flange JS220-1707159-1 Fast Gear delivers exactly what you need. This critical transmission component connects the gearbox output shaft to the drive shaft, ensuring smooth and reliable power transfer under the most demanding operating conditions. Manufactured to meet OEM specifications, this flange is built to withstand extreme torque loads while maintaining dimensional accuracy throughout its service life.
At Mettlead, we supply this genuine-equivalent Fast Gearbox transmission output flange directly from our factory in China, which means you get competitive pricing without compromising on quality. Whether you’re managing a fleet maintenance operation or running a parts distribution business, this component keeps your vehicles moving and your costs under control.
Key Features and Benefits of the JS220-1707159-1 Output Flange
Understanding what sets this transmission output flange apart helps you make a confident purchasing decision. Here’s why procurement managers across Africa, the Middle East, and Southeast Asia trust this component for their fleets:
- Precise OEM Fitment: Engineered to match the original Fast Gear JS220-1707159-1 specifications, so installation is straightforward and trouble-free.
- High-Strength Forged Steel Construction: The flange is forged from premium alloy steel, then heat-treated to achieve optimal hardness and fatigue resistance under heavy torque loads.
- Reliable Power Transmission: The precision-machined spline profile and bolt pattern ensure a tight, vibration-free connection between the gearbox output and the propeller shaft.
- Extended Service Life: Thanks to strict dimensional tolerances and surface finish quality, this flange resists premature wear and maintains sealing integrity over hundreds of thousands of kilometers.
- Cost-Effective Maintenance: Factory-direct pricing from Mettlead means you reduce per-unit costs on critical drivetrain spares, improving your overall fleet maintenance budget.
- Ready-to-Ship Inventory: We maintain stock of this high-demand part number, which translates to faster delivery and less vehicle downtime for your operation.
Technical Specifications – Transmission Output Flange JS220-1707159-1
Below you’ll find the detailed technical parameters for this Fast Gear transmission output flange. These specifications help you verify compatibility with your specific gearbox model before placing an order.
| Parameter | Specification |
|---|---|
| Part Number | JS220-1707159-1 |
| Brand Compatibility | Fast Gear (法士特) |
| Component Type | Transmission Output Flange |
| Material | Forged Alloy Steel (Heat-Treated) |
| Surface Treatment | Anti-corrosion Coating |
| Applicable Gearbox Series | Fast Gear JS220 Series Transmission |
| Hardness | HRC 58–62 (Spline Surface) |
| Quality Standard | OEM Equivalent / GB Standards |
| Packaging | Neutral / Custom Packaging Available |
| MOQ | Contact for Details |
Application Scenarios – Where This Output Flange Fits
The Transmission Output Flange JS220-1707159-1 is specifically designed for Fast Gear (法士特) JS220 series transmissions. These gearboxes are widely installed across multiple Chinese heavy-duty truck platforms, making this flange a high-demand maintenance and replacement component. Here’s where it’s commonly applied:
- SINOTRUK HOWO Heavy-Duty Trucks: Equipped with Fast Gear JS220 series transmissions for long-haul freight and construction site operations.
- SHACMAN F3000 / X3000 Series: These workhorses rely on Fast Gear gearboxes for mining, logistics, and intercity transport routes.
- FAW J6 / J7 Series Trucks: Premium highway tractors utilizing the JS220 transmission for efficient power delivery.
- FOTON Auman Heavy Trucks: Fleet operators running Fast Gear-equipped Auman trucks in demanding cargo applications.
- Dongfeng Kinland / Tianlong Series: Long-distance transport vehicles that depend on reliable drivetrain components for continuous operation.
In every case, this output flange serves as the vital link between your gearbox and drive shaft. When it wears out or fails, you’ll notice vibrations, unusual noise, or even loss of power to the rear axle. Replacing it promptly with a quality-matched component like the JS220-1707159-1 prevents cascading damage to your transmission and driveline system.
OEM/ODM Capability – Custom Packaging and White-Label Solutions
Mettlead understands that every distributor and fleet operator has different branding and packaging requirements. That’s why we offer flexible OEM and ODM services for the Transmission Output Flange JS220-1707159-1 Fast Gear and other gearbox transmission components in our catalog:
- White-Label Packaging: We can ship with your brand name, logo, and part number printed on the box, helping you build brand recognition in your local market.
- Custom Packaging Design: Need specific box dimensions, color schemes, or multilingual labels? Our packaging team accommodates your requirements.
- Strict Quality Control: Every output flange undergoes dimensional inspection, hardness testing, and surface quality checks before leaving our facility. We document these inspections so you can share quality certificates with your end customers.
- Flexible Order Quantities: Whether you need a trial order of 10 pieces or a bulk container shipment of 5,000 units, we scale production and logistics to match your demand cycle.
Additionally, you’re always welcome to visit our facility in China for a firsthand look at our manufacturing and quality assurance processes. Many of our long-term partners started their relationship with Mettlead through a factory visit.
Customer Case Study – Fleet Maintenance Distributor in East Africa
One of our valued partners, a truck parts distributor based in Tanzania, was struggling to source reliable Fast Gear transmission output flanges for the growing SINOTRUK HOWO fleet in the region. Their previous supplier delivered flanges with inconsistent spline tolerances, which led to premature failure and costly warranty claims from fleet operators.
After discovering Mettlead through our online catalog, they placed a trial order of 50 pieces of the JS220-1707159-1 Transmission Output Flange. Our quality team provided dimensional inspection reports for the entire batch, and the distributor confirmed that every unit met OEM fitment standards upon arrival.
Within six months, their order volume grew to 200 pieces per quarter. More importantly, their end customers reported zero premature failures, which eliminated warranty headaches and strengthened the distributor’s reputation in the East African market. Today, they source over 120 different Fast Gearbox parts from our product line, including synchronizer rings, gear shafts, and bearing assemblies.
Frequently Asked Questions – Transmission Output Flange JS220-1707159-1
What vehicles is the JS220-1707159-1 output flange compatible with?
This transmission output flange is designed for Fast Gear JS220 series gearboxes. You’ll find these transmissions installed in SINOTRUK HOWO, SHACMAN, FAW, Dongfeng, and FOTON heavy-duty trucks. If you’re unsure whether your specific vehicle uses the JS220 gearbox, simply provide your truck model and VIN, and our technical team will confirm compatibility.
How can I tell if my output flange needs replacement?
Common symptoms of a worn or damaged transmission output flange include driveline vibration at highway speeds, clunking noises during gear engagement, oil leakage at the transmission rear seal area, and visible wear or pitting on the spline teeth. If you notice any of these signs, inspecting and replacing the JS220-1707159-1 flange early prevents more expensive damage to the transmission output shaft or propeller shaft.
Is this flange an original Fast Gear part or an aftermarket equivalent?
Mettlead supplies OEM-equivalent components manufactured to match the original Fast Gear specifications for part number JS220-1707159-1. The material composition, heat treatment process, dimensional tolerances, and surface finish all conform to the same standards as the original part. This gives you OEM performance at a more competitive price point.
What quality checks are performed before shipping?
Each Transmission Output Flange JS220-1707159-1 undergoes a multi-point inspection process that includes CNC dimensional verification of spline profile and bolt hole pattern, Rockwell hardness testing on critical surfaces, visual inspection for surface defects or machining irregularities, and anti-corrosion coating thickness measurement. Inspection reports are available upon request.
Can I order a sample before committing to a bulk purchase?
Absolutely. We encourage new customers to start with a sample order so you can verify fitment, material quality, and finish in your own workshop or lab. Once you’re satisfied, we can discuss volume pricing and delivery schedules tailored to your procurement cycle.
How should I store this output flange before installation?
Store the JS220-1707159-1 transmission output flange in its original packaging in a dry, temperature-stable environment. Avoid exposure to moisture or corrosive chemicals. The anti-corrosion coating provides protection during normal storage periods, but for extended storage beyond 12 months, apply a thin layer of preservative oil to exposed machined surfaces.
Get a Competitive Quote for the JS220-1707159-1 Transmission Output Flange
Ready to secure reliable, factory-direct pricing on the Transmission Output Flange JS220-1707159-1 Fast Gear? Our team responds to inquiries within 24 hours with pricing, lead time, and shipping options customized to your destination.
Here’s what to include in your inquiry for the fastest response:
- Required quantity and order frequency
- Destination country and preferred shipping method
- Any custom packaging or labeling requirements
- Whether you need additional Fast Gear transmission parts bundled in the same shipment
Contact us now to request your quote, or browse our complete range of Fast Gearbox components to add more items to your inquiry. The sooner you reach out, the sooner your fleet gets back on the road.









