HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly for Komatsu Construction Equipment S6D110, SA6D110 Excavator
HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly for Komatsu Construction Equipment S6D110, SA6D110 Excavator
HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly for Komatsu Construction Equipment S6D110, SA6D110 Excavator
HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly for Komatsu Construction Equipment S6D110, SA6D110 Excavator
HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly for Komatsu Construction Equipment S6D110, SA6D110 Excavator
HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly for Komatsu Construction Equipment S6D110, SA6D110 Excavator
HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly for Komatsu Construction Equipment S6D110, SA6D110 Excavator
HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly for Komatsu Construction Equipment S6D110, SA6D110 Excavator
HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly for Komatsu Construction Equipment S6D110, SA6D110 Excavator
HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly for Komatsu Construction Equipment S6D110, SA6D110 Excavator

HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly for Komatsu Construction Equipment S6D110, SA6D110 Excavator

   The HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly is a premium powertrain component meticulously engineered for Komatsu Construction Equipment, specifically tailored to meet the high-torque and durability demands of S6D110 and SA6D110 excavators. As a critical link between the engine’s piston and crankshaft, this connecting rod assembly transmits linear piston motion into rotational crankshaft power, ensuring efficient energy transfer and stable engine operation even during prolonged heavy-duty construction tasks. 
   Designed to seamlessly integrate with Komatsu’s engine architecture, it delivers consistent performance that enhances the excavator’s power output, operational reliability, and service life.

 

Key Features
· Custom-engineered for perfect compatibility with Komatsu S6D110, SA6D110 excavators
· Optimized structural design for exceptional load-bearing capacity and torque resistance
· Precision-machined mating surfaces for tight fitment and reduced mechanical friction
· Enhanced fatigue resistance to withstand repeated mechanical stress in high-intensity operations
· Strict adherence to Komatsu OEM specifications for seamless integration and consistent powertrain performance

 

Compatible Models
Komatsu Construction Equipment Excavators: S6D110, SA6D110

Machine Model
S6D110, SA6D110
Part Number
6138-31-3104
Quality
China made
Condition
New
Gross Weight
2.2 Kg
MOQ
1 Pcs
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Details
Package Type
Mode of Transport
Payment Method
FAQS

   Dear Valued Partners,
   Thank you for placing your trust in SPARKLING MACHINERY—your confidence fuels our unwavering commitment to delivering top-tier construction equipment components. Today, we are proud to introduce the HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly, a product crafted with meticulous precision and durability at its core to complement Komatsu’s renowned excavators. 
   Whether you’re replacing a worn connecting rod or upgrading to reinforce engine performance, this assembly is designed to exceed your expectations with its robust functionality, seamless fit, and long-lasting reliability—empowering your machinery to perform at its peak in every work scenario.

 

The SPARKLING MACHINERY NEW 6138-31-3104 Connecting Rod Assembly Photo:

 

HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly for Komatsu Construction Equipment S6D110, SA6D110 ExcavatorHIGH-QUALITY 6138-31-3104 Connecting Rod Assembly for Komatsu Construction Equipment S6D110, SA6D110 ExcavatorHIGH-QUALITY 6138-31-3104 Connecting Rod Assembly for Komatsu Construction Equipment S6D110, SA6D110 Excavator

 

   Why Choose the SPARKLING HIGH-QUALITY 6138-31-3104 Connecting Rod Assembly?
   - Direct-fit compatibility: Precisely manufactured to match the exact dimensions, mounting specifications, and assembly requirements of Komatsu S6D110, SA6D110 excavators. No modifications or adapter parts are needed, enabling hassle-free installation that aligns with original equipment standards.
   - Precision control: Advanced CNC machining and strict tolerance management guarantee consistent dimensional accuracy, ensuring smooth piston-crankshaft synchronization, minimal power loss, and optimal engine efficiency. This precision translates to responsive throttle control and stable power delivery for demanding construction tasks.
   - Rigorous quality: Undergoes comprehensive quality testing, including fatigue strength trials, dimensional verification, load-bearing capacity assessments, and surface finish inspections. Every unit meets Komatsu OEM standards to ensure reliable operation in extreme construction environments—from high-load digging to prolonged idling.
   - Professional support: Our team of Komatsu-specialized technical experts provides end-to-end support—from pre-purchase compatibility consultation to post-installation guidance on assembly torque and engine maintenance best practices—ensuring a seamless experience for every customer.
   - Cost-effective reliability: Offers exceptional durability and performance at a competitive price point. By minimizing engine downtime caused by component failure, reducing replacement frequency, and preserving overall engine health, this connecting rod assembly 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.

 

图层 1

 

   Get In Touch:
   - Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.

  1. 📦 Packing

  2.  

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

302020

403030

454040

🚚 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.

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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.

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