Answering the need for a reliable third function valve kit that expands hydraulic capabilities on Kubota tractors with LA loaders. The top picks below target common models like L2501, L3301, L3901, L3200, and L3800, and are suited for attachments such as grapples, augers, and snow equipment. This guide helps buyers choose based on compatibility, durability, and ease of installation.
| Product | Loader Compatibility | Key Strength | Best For |
|---|---|---|---|
| Sixcow Third Function Valve Kit | LA525 with L2501/L3301/L3901; LA524 with L3200/L3800 | Durable aluminum housing; 5080 PSI capability | Multiple attachments with strong power for rugged work |
| Yoursme TFK2 Third Function Valve Kit | LA525 with L2501/L3301/L3901; LA524 with L3200/L3800 | Ergonomic joystick with two buttons; 12V operation | Simple one-button control for opening/closing cylinders |
| Summit Hydraulics Kubota Third Function Kit | LA525 with L2501/L2502/L3301/L3302; LA524 with L3200/L3800 | Joystick handle replaces existing; dual push-button switches | Integrated control for simultaneous functions |
| Fexhull Third Function Kit | Kubota L4600/L4701 | OEM-style replacement (TFK3); rugged build | Compatibility with common Kubota mid-size tractors |
| Zuomeng Third Function Valve Kit | LA525 with L2501/L3301/L3901; LA524 with L3200/L3800 | 12V solenoid; 15 GPM flow; robust aluminum body | Multi-tractor compatibility and reliable performance |
Note: This article focuses on Kubota models with common loader configurations. Always verify your exact tractor and loader compatibility before purchasing.
Sixcow Third Function Valve Kit for Kubota L-series
The Sixcow kit is designed for Kubota L2501, L3301, L3901 with LA525 loaders and L3200/L3800 with LA524 loaders. It uses a 12V solenoid valve housed in aluminum for rugged use and supports up to 5080 PSI, with a max flow of 15 GPM. This kit enables simultaneous operations, such as curling a bucket while closing a grapple, and supports multiple attachments beyond basic hydraulics. Best for owners seeking broad compatibility and strong hydraulic output. Caution: Check that your loader valve power-beyond port is compatible with simultaneous functions before installation.
Yoursme TFK2 Third Function Valve Kit
Yoursme’s kit is a cost-effective option compatible with L2501/L3301/L3901 models (LA525) and L3200/L3800 (LA524). It features an ergonomic joystick handle with two integrated momentary push buttons for easy open/close actions. This kit suits buyers prioritizing a straightforward control experience and affordable upgrade. Best for budget-conscious users adding grapples or snow attachments. Limitation: Not intended for tractors with cabs or closed cabs, per product notes.
Summit Hydraulics Kubota Third Function Kit
Summit Hydraulics offers a 3rd function kit compatible with Kubota L2501, L2502, L3301, L3302, L3901, L3902 with LA 525 Loader and L3200/L3800 with LA 524 Loader. The kit uses power beyond for simultaneous operations and includes a joystick handle with two integrated momentary switches for easy control. Best for users wanting a kit with a dedicated joystick and clear wiring for multiple attachments. Caution: Ensure the exact loader configuration matches the listed compatibility before purchase.
Fexhull Third Function Kit for Kubota L4600/L4701
Fexhull’s kit targets Kubota L4600 and L4701 models. It’s identified as OE TFK3 and is designed to support common attachments such as grapples, augers, and snow equipment. The kit notes a need to verify part numbers for interchangeability before ordering, emphasizing professional verification if uncertain. Best for mid-size Kubota owners needing standard third-function functionality. Limitation: Not listed for smaller L-series tractors without the specified loader configurations.
Zuomeng Third Function Valve Kit for Kubota L-series
Zuomeng’s third function kit is compatible with Kubota L2501, L3301, L3901 (LA 525) and L3200/L3800 (LA 524). It uses a 12V solenoid, offers up to 5080 PSI, and 15 GPM flow. It includes an upgraded metal control lever with two momentary switches and features anti-static design with a waterproof grip. Best for users seeking robust control and long-term durability. Caution: Confirm your loader model and hydraulic routing to ensure seamless fitment.
Buying Guide
What should I consider for Kubota compatibility?
Check your tractor model and loader combination (e.g., L2501/L3301/L3901 with LA525 or L3200/L3800 with LA524). Confirm the third function kit specifically lists your loader and mounting hardware to avoid mismatches.
Is control ease important?
Many kits include a joystick handle with integrated momentary switches. This design simplifies operation and reduces the need to reach for separate valves or levers. Ergonomic features can improve day-long use and reduce operator fatigue.
What about durability and pressure ratings?
Look for solid aluminum housings and a working pressure around 5080 PSI with 15 GPM flow for versatile attachments. These specifications indicate capability for demanding tasks while maintaining reliability.
What are practical attachment benefits?
A third function valve kit enables simultaneous actions such as curling a bucket while closing a grapple, or tilting and raising attachments at the same time. This expands your tractor’s functionality and reduces cycle times on job sites.
What installation notes matter?
Most kits connect to the loader’s power beyond port. Ensure compatibility with your loader valve and that wiring diagrams are available. Some kits require verification of part numbers against your model to avoid order errors.
How do I handle limitations?
Some products specify cabbed tractors or certain loader configurations are not supported. If your tractor has a cab or a non-standard loader setup, verify compatibility before purchase. Also consider whether a kit’s control lever or joystick will fit in your operator’s reach and panel space.
Maintenance and longevity tips
Keep hydraulic fittings clean, avoid contamination when connecting lines, and regularly inspect hoses for wear. Aluminum housings should be checked for dents or corrosion, and electrical connections should be kept dry to preserve solenoid performance.
Short FAQ
- Q: Will these kits fit all Kubota tractors with loaders?
A: They fit specific model and loader pairings. Always verify exact compatibility with your tractor and loader configuration. - Q: Do these kits require professional installation?
A: Installation can be straightforward for those with hydraulic experience, but professional installation is recommended if you are unsure about hydraulic fittings or wiring. - Q: What attachments work best with third function kits?
A: Grapples, augers, snowplows, and snow blowers are common, but ensure the kit’s flow and pressure specs match your attachment requirements. - Q: Is a joystick always included?
A: Many kits include a joystick with momentary switches, but some variants may require separate purchase or mounting considerations. - Q: What should I do if my loader is not listed?
A: Contact the seller or a hydraulic technician to confirm compatibility or explore alternative kits designed for your exact model.