ranroswang@hksparkling.com 
+86 138 2341 8469
HIGH-QUALITY 270-6217 GEAR IDLER for Caterpillar Construction Equipment 303.5C, 303.5D, 303C CR, 304C CR, 304D CR Mini Hydraulic Excavators
The HIGH-QUALITY 270-6217 GEAR IDLER is a premium power transmission component meticulously engineered for Caterpillar Construction Equipment, specifically tailored to meet the precision alignment and durability demands of 303.5C, 303.5D, 303C CR, 304C CR, and 304D CR Mini Hydraulic Excavators. As a critical part of the machinery’s drive system, this gear idler maintains optimal tension and alignment of drive gears or chains, ensuring smooth power distribution, reducing mechanical wear, and preventing component misalignment during compact-scale construction tasks.
Designed to seamlessly integrate with Caterpillar’s mini excavator architecture, it delivers consistent performance that enhances machinery operational efficiency, extends drive system service life, and ensures reliable performance in tight or demanding workspaces.
Key Features
· Custom-engineered for perfect compatibility with Caterpillar 303.5C, 303.5D, 303C CR, 304C CR, 304D CR Mini Hydraulic Excavators
· Precision-machined tooth profile and outer diameter for seamless meshing and consistent tension control
· Enhanced structural rigidity to withstand continuous mechanical stress and prevent deformation
· Superior wear resistance for long-term reliability in frequent-use, high-cycle operation
· Strict adherence to Caterpillar OEM specifications for seamless integration and consistent drive system performance
Compatible Models
· Caterpillar Construction Equipment Mini Hydraulic Excavators: 303.5C, 303.5D, 303C CR, 304C CR, 304D CR
Dear Valued Partners,
Thank you for placing your trust in SPARKLING MACHINERY—your confidence fuels our unwavering commitment to delivering top-tier, application-specific construction equipment components. Today, we are proud to introduce the HIGH-QUALITY 270-6217 GEAR IDLER, a product crafted with meticulous precision and durability at its core to complement Caterpillar’s renowned line of mini hydraulic excavators.
Whether you’re replacing a worn gear idler or upgrading to reinforce drive system reliability, this component is designed to exceed your expectations with its robust performance, seamless fit, and long-lasting durability—empowering your compact machinery to perform with consistency and efficiency in every work scenario.
The SPARKLING MACHINERY NEW 270-6217 GEAR IDLER Photo:
Why Choose the SPARKLING HIGH-QUALITY 270-6217 GEAR IDLER?
- Direct-fit compatibility: Precisely manufactured to match the exact dimensions, mounting points, and tooth specifications of Caterpillar target mini excavator models. No modifications, shims, or adapter parts are required, enabling hassle-free installation that aligns with original equipment standards.
- Precision control: Advanced CNC machining and strict tolerance management guarantee accurate tooth alignment and tension regulation, ensuring smooth gear meshing, minimal power loss, and optimized drive system efficiency. This precision is critical for the agile, precise operation of mini excavators in confined workspaces.
- Rigorous quality: Undergoes comprehensive quality testing, including tooth accuracy verification, load-bearing capacity trials, wear resistance assessments, and structural integrity checks. Every unit meets Caterpillar OEM standards to ensure reliable operation in extreme construction scenarios—from dusty job sites to repetitive high-cycle tasks.
- Professional support: Our team of Caterpillar-specialized technical experts provides end-to-end support—from pre-purchase compatibility verification to post-installation guidance on alignment, tension adjustment, and maintenance best practices—ensuring a seamless integration experience for every customer.
- Cost-effective reliability: Offers exceptional durability and performance at a competitive price point. By minimizing downtime caused by drive system misalignment or component wear, reducing replacement frequency, and preserving overall drive system health, this gear idler maximizes the return on your investment in Caterpillar mini hydraulic excavators.
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.
Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
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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