42A-60-51320 Hydraulic Filter for Komatsu WA30-6, WA60-6 & Hitachi ZW310
The 42A-60-51320 filter is a high-precision hydraulic oil filter specifically designed for heavy-duty machinery, primarily for the Komatsu brand.
Compatible Models
The filter is engineered to protect critical hydraulic components like pumps and valves in several specific machine series: [1]
· Komatsu Wheel Loaders: Specifically for the WA50-6 (serial numbers 60001 and up), WA30-6, and WA60-6.
· Komatsu Mining Trucks: Used in large-scale HD785-7 mining trucks.
· Hitachi Wheel Loaders: Compatible with ZW310 and ZW310-5 models.
Thank you for choosing SPARKLING MACHINERY, your reliable supplier of genuine and aftermarket hydraulic filters for Komatsu and Hitachi equipment. We proudly offer the Genuine 42A-60-51320 Hydraulic Filter, a critical maintenance part designed to safeguard your machine’s hydraulic system. Its advanced filter media captures microscopic contaminants, preventing component wear, reducing downtime, and extending oil service intervals. Ideal for routine maintenance or emergency replacement, this filter ensures consistent performance and protects your equipment investment in harsh job site conditions.
The SPARKLING MACHINERY NEW 42A-60-51320 filter Photo:



Why Choose the SPARKLING 42A-60-51320 filter?
- High Dirt-Holding Capacity: Specialized multi-layer media extends service intervals.
- System Protection: Effectively removes metallic debris and silt from hydraulic oil.
- Perfect Fitment: Designed to OEM specifications for leak-proof installation.
- Structural Integrity: Built with reinforced end caps and center tubes to resist pressure surges.
Q&A Section
Q1: How often should the 42A-60-51320 filter be replaced?
A: It is recommended to replace the hydraulic return filter every 500 to 1,000 operating hours, or immediately if the hydraulic bypass indicator activates.
Q2: Is this filter compatible with both Komatsu and Hitachi brands?
A: Yes. This specific part number is a cross-compatible component used in Komatsu WA-series and Hitachi ZW-series wheel loaders.
Q3: Does this filter include the necessary O-ring/Seals?
A: Most 42A-60-51320 assemblies include a pre-installed gasket or O-ring, but it is always best to verify the seal condition during installation.
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.

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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.





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