KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC45MR PC55MR 708-3S-04571 GEAR PUMP SPARKLING MACHINERY
KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC45MR PC55MR 708-3S-04571 GEAR PUMP SPARKLING MACHINERY
KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC45MR PC55MR 708-3S-04571 GEAR PUMP SPARKLING MACHINERY
KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC45MR PC55MR 708-3S-04571 GEAR PUMP SPARKLING MACHINERY
KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC45MR PC55MR 708-3S-04571 GEAR PUMP SPARKLING MACHINERY
KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC45MR PC55MR 708-3S-04571 GEAR PUMP SPARKLING MACHINERY
KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC45MR PC55MR 708-3S-04571 GEAR PUMP SPARKLING MACHINERY
KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC45MR PC55MR 708-3S-04571 GEAR PUMP SPARKLING MACHINERY

KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC45MR PC55MR 708-3S-04571 GEAR PUMP SPARKLING MACHINERY

   SPARKLING MACHINERY NEW PC45MR PC55MR 708-3S-04571 Gear Pump is a dedicated hydraulic power supply component for Komatsu PC45MR and PC55MR mini crawler excavators (widely used in urban construction, garden maintenance, and narrow-space earthmoving). As the "hydraulic power source", it converts engine mechanical energy into hydraulic pressure—supplying stable high-pressure oil to cylinders, valves, and actuators for tasks like small-scale digging, material loading, and landscape trimming, while ensuring responsive and efficient equipment operation.
   Meeting Komatsu OEM standards (part no. 708-3S-04571), it maintains a rated pressure of 25 MPa, endures -30°C to 95°C temperatures, resists hydraulic oil corrosion and vibration, and guarantees low-noise, leak-free performance. Strict testing ensures seamless compatibility with Komatsu PC45MR/PC55MR and long-term hydraulic system reliability.

Machine Model
PC45MR PC55MR
Part Number
708-3S-04571
Quality
China made
Condition
New
Gross Weight
5.3 Kg
MOQ
1 Pcs
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Details
Package Type
Mode of Transport
Payment Method
FAQS

   Your Komatsu mini excavator’s hydraulic power solution starts here. 
   Now, we’re proud to present the KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC45MR PC55MR 708-3S-04571 GEAR PUMP by SPARKLING MACHINERY. Next, we’ll cover its core strengths: seamless compatibility with two Komatsu models, stable hydraulic power output, rigorous quality, and more—helping you understand how it boosts your equipment’s operational efficiency and cuts maintenance troubles.

 

The SPARKLING MACHINERY NEW PC45MR PC55MR 708-3S-04571 GEAR PUMP Photo:

 

KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC45MR PC55MR 708-3S-04571 GEAR PUMP SPARKLING MACHINERY KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC45MR PC55MR 708-3S-04571 GEAR PUMP SPARKLING MACHINERY KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC45MR PC55MR 708-3S-04571 GEAR PUMP SPARKLING MACHINERY

 

   And first—thank you so sincerely, from the bottom of our hearts, for choosing SPARKLING MACHINERY’s 708-3S-04571 Gear Pump for your Komatsu PC45MR or PC55MR excavator! Your trust isn’t just a purchase to us; it’s the driving force behind our commitment to meeting Komatsu’s strict standards for hydraulic power components. 
   This gear pump isn’t just a spare part—it’s your excavator’s "hydraulic heart"; a faulty one can cause pressure loss, slow function response, or even hydraulic system shutdown. Ours is engineered to fit and perform exactly like Komatsu’s original, so you can count on it fully. Let’s dive into why it’s the perfect match for your machine.

 

   Why choose the SPARKLING NEW PC45MR PC55MR 708-3S-04571 Gear Pump?
   - Direct-fit compatibility: Exclusively tailored to match the exact mounting dimensions, input shaft specifications, and oil port threads of Komatsu PC45MR/PC55MR hydraulic systems. Marked with genuine part number 708-3S-04571, it aligns perfectly with existing engine couplings, hydraulic manifolds, and oil lines—no drilling, shaft modification, or adapter use is needed. This cuts replacement downtime by up to 25%, getting your Komatsu mini excavator back to on-site work faster.
   - Precision control: Features calibrated flow stability (flow deviation <2% at rated pressure) and consistent pressure output (maintaining 25 MPa without fluctuations), strictly matching Komatsu’s original hydraulic power parameters. It ensures reliable oil supply—e.g., powering PC55MR’s bucket digging circuit during urban construction or PC45MR’s boom lifting system during garden maintenance—preventing pressure drops that cause function lag.
   - Rigorous quality: Undergoes 18+ strict quality tests tailored to Komatsu mini excavator operating conditions, including 30 MPa burst pressure trials (no leakage or rupture), high-low temperature cycle tests (-30°C to 95°C, 700+ cycles), wear resistance checks (10,000+ hours of operation without abnormal wear), and noise level detection (≤75 dB at rated speed). It withstands dusty construction sites, narrow garden workspaces, and continuous equipment vibration without performance degradation.
   - Professional support: Backed by a dedicated technical team with deep expertise in Komatsu PC45MR/PC55MR hydraulic systems and gear pump maintenance. We offer 7×24 online assistance, including step-by-step installation guides (with model-specific mounting torque charts and oil line connection tips), maintenance recommendations (e.g., periodic oil filter replacement, pump cleanliness inspection), and troubleshooting for issues like low pressure, abnormal noise, or oil leaks. Our team ensures an average response time of <2 hours.
   - Cost-effective reliability: Delivers Komatsu OEM-level performance at a competitive price, avoiding the premium of original dealer parts for gear pumps. Its durable construction (high-strength gear set, corrosion-resistant pump housing) extends service life by up to 40% compared to generic alternatives, reducing long-term replacement costs by 25%. It also minimizes unplanned downtime caused by pump failure—preventing costly hydraulic system repairs and delays in urban construction or garden maintenance projects.

 

   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.

  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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