175-71-11520 Nut is a heavy-duty fastening component designed for Komatsu construction and earthmoving machinery. It is used with compatible bolts and washers to secure structural and working-equipment assemblies, providing reliable fastening performance under high loads, vibration, and demanding operating conditions.
| Parameter | Details |
| Applications: | Locks fasteners in mining (overburden removal), large earthmoving, and road construction (high-load, high-vibration). |
| After-Sales Service: | We provide a 6-month warranty, along with technical support and prompt assistance to minimize downtime and ensure reliable operation. |
| Alternative Part Numbers: | None |
| Weight: | 0.25 KG |
| Payment Method: | We have a ruble account with VTB Bank in Shanghai and can accept payments in rubles. |
| Packaging: | cartons |
| Lead Time: | In-stock items ship within 7 days, production orders approximately 90 days. |
| Shipping Method: | Air or sea freight |
The 175-71-11520 Nut is used on a range of Komatsu machines, including:
Additional model references include D155AX and D85EX variants. Exact compatibility can vary by machine serial number and configuration.
For accurate fitment, please provide your machine model and serial number (S/N) or the original part number before ordering.
The 175-71-11520 Nut is suitable for demanding construction and earthmoving environments, including:
It is particularly suitable for structural and work-equipment assemblies where secure fastening is essential under continuous vibration and heavy loads.
YLCM supplies Komatsu replacement parts for customers worldwide, with a focus on reliable quality, fast sourcing, and professional technical support.
We provide:
Our team can also help verify the 175-71-11520 part number against your machine configuration before shipment.
To protect small precision fastening components during international transportation, YLCM provides professional export packaging according to order quantity and shipping requirements.
Packaging options include:
YLCM provides international logistics solutions based on destination, order quantity, urgency, and customer requirements.
Available options include:
For small or urgent orders, we can recommend the most suitable available logistics solution after confirming your destination.
Q1: What is 175-71-11520?
A: It is a Komatsu Nut used as a heavy-duty fastening component in compatible construction machinery assemblies.
Q2: Which machines use this nut?
A: Applications include D85PX, D155A, D135A, WD600 and D275A models, with additional D155AX and D85EX variants listed by parts references.
Q3: What is the weight of the part?
A: Published aftermarket references list approximately 0.09 kg, while another supplier lists approximately 0.22–0.23 kg depending on product/package specification. We recommend confirming the final shipping weight with YLCM before placing a bulk order.
Q4: How can I confirm compatibility?
A: Send us your machine model, serial number, or original part number. Our technical team will verify the application before shipment.
Q5: Is this part suitable for heavy-duty work?
A: Yes. The part is used in Komatsu heavy equipment and fastening assemblies designed for demanding construction and earthmoving applications.
Q6: What warranty does YLCM provide?
A: This product is supplied with a 6-month warranty.
Q7: Can YLCM provide other Komatsu parts?
A: Yes. We supply engine, hydraulic, powertrain, undercarriage, electrical, work-equipment, and other Komatsu replacement parts.
Looking for 175-71-11520 Nut for Komatsu D85PX, D155A, D135A, WD600 or D275A?
Contact YLCM for:
Send us your part number and machine serial number for a fast compatibility check and competitive quotation.
