ranroswang@hksparkling.com 
+86 138 2341 8469
High-Performance 343-3677 Joystick Base for Caterpillar Excavators | Fits CAT E374D, 365C, 385C, 390D
· Function: It serves as the mounting and support mechanism for the joystick control inputs, integrating a robust mechanical interface with the necessary electrical wiring.
· Design: The assembly includes a base and wiring harness with a 6-pin DT connection and a straight mounting tube.
· Durability: Made from high-quality, durable materials like steel casting, it is built to withstand the demands of heavy-duty construction, energy, and mining applications. It is also RoHS compliant.
Compatible Equipment
The 343-3677 joystick base is designed to fit several models of Cat equipment, including:
· Excavators: Compatible with models such as the E374D, 365C, 385C, 390D, 320GC, 323GX, and 336GC.
· Track-Type Tractors: Used in D6K, D4K, and D5K track-type tractors.
· Wheel Loaders: Some models, such as the SEM816, utilize this assembly.
Thank you for choosing SPARKLING MACHINERY for your joystick base needs. The 343-3677 joystick base ensures precise hydraulic control for Caterpillar E374D/365C/385C/390D excavators, enhancing operational efficiency and safety in demanding construction environments. Our bases meet ISO 9001 and Caterpillar OEM standards, backed by a 12 - month warranty and technical support for installation and troubleshooting.
The SPARKLING MACHINERY NEW 343-3677 Joystick Base Photo:
Why Choose the SPARKLING 343-3677 Joystick Base?
- OEM - Grade Fit: Matches the original base's dimensions, connector, and sensor calibration, restoring 99%+ control precision without any adjustments.
- Enhanced Durability: IP65 sealing and carbon steel casting reduce failure risk by 50% compared with generic bases, suitable for extreme temperatures and dust.
- Reduced Downtime: 100% tested for signal accuracy, insulation resistance, and durability before delivery; plug - and - play design minimizes replacement time.
- Cost - Effective: 40% lower price than OEM with the same quality; 12 - month warranty covers manufacturing defects.
- Certified Quality: CE/RoHS compliant; each unit passes sensor calibration, vibration, and temperature testing to meet international safety and quality standards.
| PART NUMBER | PART NAME | |
| 1 | ZGAQ-02893 | SHAFT UNIVERSAL |
| 2 | 0630.501.030 | RING-RETAINER |
| 3 | 4472.321.024 | DISC CARRIER |
| 4 | ZGAQ-01223 | JOINT-CROSS |
| 5 | 0630.502.011 | RING-RETAINING |
| 6 | 0630.501.035 | RING-RETAINING |
| 7 | ZGAQ-02238 | FORK-DOUBLE SHAFT |
| 8 | ZGAQ-02208 | CARRIER-DISC |
| 9 | 2534-1167 | LAMP ASS'Y, FRONT COMBI(R.H.) |
| 10 | 2534-1168 | LAMP ASS'Y, FRONT COMBI(L.H.) |
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
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Whatsapp: +8613609010879