ranroswang@hksparkling.com 
+86 138 2341 8469
Premium Aftermarket Track Adjuster Assembly for Case CX210D - Idler Wheel 47819954 & Yoke KRA16490
Enhance the durability of your heavy machinery with our high-quality New Aftermarket Track Tensioner Components. Specifically engineered for the Case CX210D series (including LC and NLC models), this assembly ensures optimal track tension and reduces wear on your undercarriage system.
Compatible Part Numbers:
47819954: Heavy-Duty Idler Wheel / Front Idler
KRA16490: Track Adjuster Yoke / Case Yoke Assembly
Key Features:
OEM Compatibility: Manufactured to exact OEM specifications for a perfect fit on Case CX210D excavators.
Extreme Durability: Forged from high-strength steel to withstand the most demanding job sites and heavy-duty applications.
Cost-Effective Solution: Provides the same reliability as original Case parts at a competitive aftermarket price point.
Maintenance-Free Seals: Equipped with high-quality seal groups to prevent oil leakage and internal contamination.
We are looking for long-term partners, including fleet managers, machinery distributors, and repair centers. If you are interested in bulk orders or establishing a stable supply chain for Case construction parts, please contact us today. We look forward to a successful cooperation in 2025 and beyond!
Product: High Quality Aftermarket Track Adjuster Assembly for Case CX210D — Idler Wheel 47819954 & Yoke KRA16490
Brand: SPARKLING
As an experienced product manager in excavator parts, I’m proud to present SPARKLING’s High Quality Aftermarket Track Adjuster Assembly designed specifically for Case CX210D — including Idler Wheel 47819954 and Yoke KRA16490. Engineered for reliability, precision fit, and long service life, this assembly restores undercarriage performance and reduces downtime for contractors and fleet operators.
Key features & benefits
- Direct-fit compatibility: Precision manufactured to match Case CX210D installation points for simple, drop-in replacement of OEM idler wheel 47819954 and yoke KRA16490.
- Heavy-duty materials: Components are made from heat-treated, high-strength steel with reinforced bearing seats to withstand high-load, abrasive jobsite conditions.
- Advanced sealing and bearings: High Quality sealed bearings and multi-lip dust seals keep contaminants out, reducing wear and extending life in muddy, dusty, or wet environments.
- Precision machining and QC: CNC-machined surfaces and strict dimensional control ensure accurate alignment and smooth track tension operation, minimizing premature wear of sprockets and track links.
- Corrosion resistance: Protective coatings and surface treatments resist rust and reduce maintenance frequency in harsh climates.
- Cost-effective aftermarket solution: Offers OEM-level fit and durability at a competitive price, helping fleet owners lower repair costs without compromising safety or performance.
- Support & service: Backed by SPARKLING’s global sales network, technical consultation, and responsive after-sales support to ensure correct selection and smooth installation.
Why choose SPARKLING?
Founded in 2013, SPARKLING MACHINERY focuses on stability, precision and perseverance. We produce high-quality excavator parts across hydraulics, undercarriage systems, engines, electricals and more — compatible with top brands like Caterpillar, Komatsu, Hitachi, Volvo and Case. Through strict manufacturing and quality control, customized solutions, and continuous service, we help customers reduce costs while ensuring reliable operation under diverse conditions. Our vision is to be the world’s top excavator parts manufacturer.
For reliable, long-lasting track adjuster assemblies for Case CX210D (Idler 47819954 & Yoke KRA16490), contact SPARKLING for quotes, technical drawings, and installation guidance. Restore uptime and confidence with a High Quality aftermarket solution.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation
🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.
Sparkling Machinery Co.,Ltd
foreverlucia1