ranroswang@hksparkling.com 
+86 138 2341 8469
HIGH-QUALITY Carbon Steel 438-8340 GUIDE for Caterpillar Construction Equipment 308 CR, 306 CR, 307.5, 309 CR Excavator
The HIGH-QUALITY Carbon Steel 438-8340 GUIDE is a premium positioning and protective component meticulously engineered for Caterpillar Construction Equipment, specifically tailored to meet the precision alignment and durability demands of 308 CR, 306 CR, 307.5, and 309 CR excavators. As a critical part of the machinery’s hydraulic cylinder or linkage system, this guide ensures accurate component movement, reduces friction between mating parts, and shields key mechanisms from wear and contamination—delivering consistent operational stability even in high-intensity construction environments.
It is designed to seamlessly integrate with Caterpillar’s excavator architecture, enhancing machinery performance and extending service life.
Key Features
· Custom-engineered for perfect compatibility with Caterpillar 308 CR, 306 CR, 307.5, 309 CR excavators
· High-strength carbon steel construction optimized for rigidity, wear resistance, and load-bearing capacity
· Precision-machined surface for smooth component movement and minimal operational friction
· Enhanced structural design to prevent deformation and ensure long-term dimensional stability
· Strict adherence to Caterpillar OEM specifications for seamless integration and reliable functionality
Compatible Models
· Caterpillar Construction Equipment Excavators: 308 CR, 306 CR, 307.5, 309 CR
Dear Valued Partners,
Thank you for placing your trust in SPARKLING MACHINERY—your confidence is the driving force behind our commitment to engineering excellence and reliability. Today, we are proud to introduce the HIGH-QUALITY Carbon Steel 438-8340 GUIDE, a product crafted with meticulous precision and durability at its core to complement Caterpillar’s industry-leading excavators.
Whether you’re replacing a worn guide or upgrading to reinforce operational accuracy, this component is designed to exceed your expectations with its robust performance, seamless fit, and long-lasting reliability.
The SPARKLING MACHINERY NEW 438-8340 GUIDE Photo:
Why Choose the SPARKLING HIGH-QUALITY Carbon Steel 438-8340 GUIDE?
- Direct-fit compatibility: Precisely manufactured to match the exact dimensions, mounting points, and assembly specifications of Caterpillar 308 CR, 306 CR, 307.5, 309 CR excavators, ensuring hassle-free installation without modifications, drilling, or adapter parts.
- Precision control: Advanced CNC machining and strict tolerance management guarantee consistent dimensional accuracy, enabling precise alignment of hydraulic or linkage components, smooth movement transmission, and optimized operational efficiency.
- Rigorous quality: Undergoes comprehensive quality testing, including load-bearing trials, wear resistance assessments, dimensional verification, and structural integrity checks, to meet Caterpillar OEM standards and ensure reliable operation in extreme construction scenarios.
- Professional support: Our team of Caterpillar-specialized technical experts provides end-to-end support—from pre-purchase compatibility consultation to post-installation guidance on assembly and maintenance—ensuring a seamless experience for every customer.
- Cost-effective reliability: Offers exceptional durability and performance at a competitive price point, minimizing downtime caused by component misalignment or wear, reducing replacement frequency, and maximizing the value of your Caterpillar excavator investment.
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