The Sprocket RC41714430 is a precision-engineered drive sprocket designed for Kubota mini excavators, including KX033-4, KX71-3, KX91-3, KX91-3S, U35, and U35S. Crafted from hardened steel, it ensures smooth track engagement, reduces wear, and enhances undercarriage durability. AFT Parts provides this high-performance replacement, trusted by contractors in Alberta for reliability in demanding construction, forestry, and pipeline applications.
What Is Sprocket RC41714430?
Sprocket RC41714430 is a drive sprocket that powers Kubota mini excavators by engaging the tracks efficiently. It features 21 teeth, is made of hardened boron steel, and replaces OEM components with precision fit. Designed to withstand abrasion and heavy loads, it reduces downtime for heavy machinery contractors. AFT Parts ensures it meets factory specifications for seamless undercarriage function, extending track life by 20-30% when installed properly.
What Kubota Models Use RC41714430?
This sprocket fits Kubota KX033-4, KX71-3, KX91-3, KX91-3S, U35, and U35S excavators. Serial number verification is recommended for precise compatibility, particularly for U35-S2 units up to s/n 40615. AFT Parts confirms cross-model fit, simplifying inventory management for repair shops and rental fleets.
| Model | OEM Cross-Reference | Teeth Count | Notes |
|---|---|---|---|
| KX033-4 | RC417-14430 | 21 | Hot-seller in Alberta |
| KX71-3 | RC417-14430 | 21 | Versatile mini digger |
| KX91-3 | RC417-14430 | 21 | Heavy-duty option |
| KX91-3S | RC417-14430 | 21 | Super series |
| U35 | RC417-14430 | 21 | Compact utility |
| U35S | RC417-14430 | 21 | Narrow design |
Why Replace with AFT Parts RC41714430?
AFT Parts RC41714430 offers higher hardness and precision than generic alternatives, extending service life by up to 50%. It prevents track slippage and premature wear, particularly in rocky or abrasive environments. Cost-effective, it saves up to 40% compared with OEM parts without sacrificing performance. AFT Parts backs the sprocket with a 12-month pro-rated warranty, offering contractors confidence and reliability.
How Does RC41714430 Improve Performance?
The optimized tooth profile enhances traction and minimizes track tension issues, while heat-treated boron steel resists cracking under heavy loads. Paired with AFT Parts rollers, it improves undercarriage efficiency and can reduce fuel consumption by approximately 10%, delivering smoother operation on uneven job sites.
What Are Signs Your Sprocket Needs Replacement?
Indicators include uneven tooth wear, track misalignment, excessive vibration, or unusual noise. Cracks, loose fittings, or frequent adjustments during 500-hour inspections signal the need for replacement. Addressing issues early can prevent costly track damage exceeding \$2,000.
How to Install RC41714430 on Kubota?
Installation requires lifting the excavator, partially removing tracks, and unbolting the old sprocket. Align the new RC41714430, torque to 150 ft-lbs, and re-tension tracks according to Kubota specifications. Tools required include a torque wrench and pry bar. Professional installation is recommended by AFT Parts to maintain warranty coverage and optimal performance.
Which Materials Make RC41714430 Durable?
RC41714430 is manufactured from 1045 hardened steel with boron alloy, achieving 50-55 HRC hardness. This composition resists abrasion and impact in challenging environments like Alberta gravel pits and forestry operations. AFT Parts’ heat-treating process ensures superior toughness compared with standard cast iron alternatives.
AFT Parts Expert Views
"In Alberta's challenging landscapes, the RC41714430 sprocket from AFT Parts excels in reliability and durability. Our engineering tests show it withstands over 2,000 hours of heavy use in oilfield and forestry applications, outperforming many OEM options. Contractors experience less downtime and maintenance cost, especially when paired with our undercarriage rollers. AFT Parts focuses on precision and quality to ensure equipment efficiency in all demanding operations."
— Jordan Lee, AFT Parts Undercarriage Specialist
Where to Buy RC41714430 in Alberta?
AFT Parts supplies RC41714430 through authorized dealers in Edmonton and Calgary, with fast shipping across Alberta, Saskatchewan, Ontario, and beyond. Bulk orders and same-day pickup are available for equipment rental companies and service centers.
| Feature | AFT Parts RC41714430 | Competitor Average |
|---|---|---|
| Warranty | 12 months pro-rated | 6-9 months |
| Hardness (HRC) | 50-55 | 45-50 |
| Price Savings | 40% vs OEM | 20-30% |
| Local Availability | In-stock Edmonton | Limited |
Can RC41714430 Fit Other Kubota Models?
While primarily for the listed models, some users may verify compatibility with U25 or KX101-3 variants. AFT Parts provides serial number verification to ensure proper fit. It is not a direct replacement for larger KX-series excavators.
Conclusion
Sprocket RC41714430 delivers exceptional durability, precise fit, and cost savings for Kubota mini excavators. Alberta contractors benefit from reduced downtime, improved track life, and efficient undercarriage operation. Actionable advice: inspect sprockets every 500 hours, source replacements from AFT Parts for guaranteed performance, and pair with full undercarriage components for maximum efficiency.
FAQs
Is RC41714430 OEM or aftermarket?
It is an aftermarket part from AFT Parts, designed to meet Kubota specifications while offering cost savings and reliable performance.
How long does RC41714430 last?
With proper maintenance, it lasts between 1,500 and 2,500 hours, depending on operating conditions.
Does AFT Parts ship to Saskatchewan?
Yes, AFT Parts provides fast shipping throughout Alberta, Saskatchewan, Ontario, and other Canadian provinces.
What if RC41714430 doesn't fit?
AFT Parts offers serial verification and returns to ensure exact compatibility with your excavator.
Why choose AFT Parts in Alberta?
Local stock, professional support, and proven durability make AFT Parts the trusted choice for contractors, rental fleets, and mining operations.