Description
Product Overview
The 501 Parts Yamaha 4WD Actuator Assembly is engineered to replace the OEM part 5KM‑4616A‑02‑00 with a reliable, aftermarket solution. Constructed from high‑strength steel and precision‑machined components, it delivers the same torque and response as the original. Weighing just 1.15 pounds and measuring 6 x 5 x 4 inches, it fits seamlessly into the existing transmission housing without modification. The plug‑and‑play design eliminates the need for special tools, allowing you to get back on the trail quickly.
![[Product front view showing all components]](https://www.titanfinds.store/wp-content/uploads/2026/06/5ee14d509bf04e71b564dbf5cba2b92b.jpg)
Usage
Designed for Yamaha ATVs and side‑by‑side vehicles equipped with a 4WD system, this actuator restores power to all wheels, improving traction on mud, sand, and rocky terrain. Whether you are tackling backcountry trails, working on a farm, or enjoying weekend off‑road rides, the assembly provides consistent performance. Ideal for owners who prefer DIY installation, the unit can be swapped in under an hour by following the included guide.
Why Choose Us
501 Parts is a veteran‑owned business committed to quality and customer support. Each actuator undergoes rigorous testing to meet or exceed OEM specifications, ensuring durability and reliability. Our team of Yamaha 4WD experts is available to assist with installation questions, and every purchase includes a one‑year warranty for peace of mind.
Key Features
- Easy plug‑and‑play installation saves time and eliminates special tools.
- Precision‑machined steel components provide OEM‑level strength and durability.
- Restores full power to all four wheels for improved off‑road traction.
- Compact design fits existing transmission housing without modification.
- Backed by a 1‑year warranty and dedicated Yamaha 4WD support team.
FAQ
Is this actuator compatible with all Yamaha 4WD models?
The unit is specifically designed for Yamaha models that use part number 5KM‑4616A‑02‑00 or 5KM‑4616A‑00‑00. Verify your vehicle’s part number before purchasing.
Do I need any special tools to install the actuator?
No special tools are required. The plug‑and‑play design allows a straightforward swap using basic hand tools.
What is included in the package?
The package contains the complete actuator assembly, mounting hardware, and a step‑by‑step installation guide.
How long does the warranty last?
All 501 Parts actuator assemblies come with a one‑year limited warranty covering defects in materials and workmanship.
Can I get assistance if I encounter issues during installation?
Yes, our Yamaha 4WD experts are available via phone or email to help you with any installation questions or concerns.





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