Excavators Spare Parts 720-2M-14280 720-2M-14122 SIDE for Komatsu Construction Equipment D31EX D31PX D37EX D37PX D39EX D39PX
The Excavators Spare Parts 720-2M-14280 / 720-2M-14122 SIDE is a premium structural and protective component for Komatsu D31EX/D31PX/D37EX/D37PX/D39EX/D39PX. It reinforces equipment rigidity, shields internal parts from damage, and seamlessly integrates with Komatsu’s system for stable heavy-duty performance in harsh construction environments.
Key Features
· Dual-part number compatibility (720-2M-14280 / 720-2M-14122) for versatile replacement
· Custom-engineered for target Komatsu D-series construction equipment
· Reinforced structure to enhance equipment stability and load-bearing capacity
· Protective design to shield internal components from external hazards
· Compliant with Komatsu OEM specifications for seamless integration
Compatible Models
· Komatsu Construction Equipment: D31EX, D31PX, D37EX, D37PX, D39EX, D39PX
Dear Valued Partners,
Thank you for placing your trust in SPARKLING MACHINERY—your confidence is the bedrock of our dedication to delivering top-tier, reliable spare parts that keep your Komatsu equipment operating at its peak. Today, we are honored to present the Excavators Spare Parts 720-2M-14280 / 720-2M-14122 SIDE, a product crafted with meticulous precision and durability at its core to complement Komatsu’s renowned D-series construction machinery.
Whether you’re replacing a damaged side component or proactively upgrading to reinforce structural stability and component protection, this part is designed to exceed your expectations with its robust functionality, seamless fit, and long-lasting reliability—empowering your equipment to tackle demanding work scenarios with unwavering performance.
The SPARKLING MACHINERY NEW 720-2M-14280 720-2M-14122 SIDE Photo:
Why Choose the SPARKLING Excavators Spare Parts 720-2M-14280 / 720-2M-14122 SIDE?
- Direct-fit compatibility: Precisely manufactured to match the exact dimensions, mounting points, and contour specifications of Komatsu target models. Both part numbers (720-2M-14280 / 720-2M-14122) ensure perfect interchangeability, requiring no modifications, drilling, or adapter parts—enabling hassle-free installation aligned with original equipment standards and minimizing costly downtime.
- Precision control: Advanced molding and machining technologies ensure a gap-free fit with the equipment’s chassis/upper structure, optimizing structural load distribution and maximizing protective coverage. This precision enhances operational stability, prevents vibration-induced damage, and ensures consistent performance for tasks requiring heavy-load handling.
- Rigorous quality: Undergoes comprehensive quality testing, including structural load-bearing trials, impact resistance assessments, dimensional accuracy verification, and compatibility checks with Komatsu OEM assemblies. Every unit adheres to Komatsu’s strict quality criteria to ensure reliable operation in extreme construction environments—from dusty job sites to high-moisture conditions and repetitive heavy-impact tasks.
- Professional support: Our team of Komatsu-specialized technical experts provides end-to-end support—from pre-purchase part number verification and compatibility consultation to post-installation guidance on mounting techniques, structural inspection, 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 preventing costly damage to internal components, reducing maintenance frequency and associated costs, and minimizing downtime caused by structural failures, this side component maximizes the return on your investment in Komatsu construction equipment.
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.
Sparkling Machinery Co.,Ltd
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