| Hydraulic Filter 4027841 4207841 4191301 4370435 Parameter: | |
| Part Number | 4027841 4207841 4191301 4370435 |
| Brand | Tamfiney |
| Weight | 103 g |
| Height | 150/153 mm |
| Outer Diameter | 51 mm |
| Inner Diameter/ Thread Size | 25 mm |
| Minimum Order | 100 PCS |
| Place of Region: | Zhejiang, China |
| Payment Terms: | T/T |
| Price Terms: | FOB |
| Lead Time: | 30 to 50 days based on order quantities |
| Market Type: | After Market |
| Current Export Market: | Southeast Asian,North America, South America, Western Europe, Eastern Europe, Africa, Oceania |
Applications:
Hitachi Excavator EX100-2 EX120 EX100 EX100M EX120-2 EX135UR-5
Premium Pilot Filter Excavator 4027841 4207841 4191301 4370435
Choose TAMFINEY’s Pilot Filter for your excavator. Even in tough and dusty environments, it keeps your machine working strong. Because this filter fits 4027841, 4207841, 4191301, and 4370435, you install it with zero uncertainty. Meanwhile, many top teams trust TAMFINEY for reliability. Therefore, you gain confidence, since your job site remains efficient.
You get:
- Rapid installation, minimal downtime
- Clean hydraulics in every condition
- Safe fit for major models
- Endorsed by industry experts
Typical Pain Points—And A Real Solution
Very often, unexpected pressure loss or slow response costs hours. While other filters struggle, ours blocks fine dust and grit. Therefore, you avoid expensive repairs and lost productivity.
- First, dirt sneaks past weak filters
- Next, valves and controls jam
- Then, efficiency drops sharply
- Finally, urgent maintenance stalls your schedule
However, TAMFINEY’s Pilot Filter fixes all that. Because of its advanced filtration mesh, contaminants don’t stand a chance. Moreover, the filter’s perfect fit prevents leaks. Now, your equipment performs, shift after shift.
Why Our Filter Works—Science in Action
Rather than just claim performance, we demonstrate it. Each Pilot Filter Excavator is laboratory tested for particle capture and pressure stability. Consequently, you can trust the results.
Consider:
- Every filter passes ISO microfiltration tests
- Independent labs verify >98% contaminant removal
- Burst and flow benchmarks prove safety
- Global customers report fewer shutdowns
Because the mesh targets particles down to microns, even invisible threats are caught. Whether you use model 4027841, 4207841, 4191301, or 4370435, the outcome is proven and repeatable.
Seamless Compatibility—True Efficiency
Unlike generic filters, this Pilot Filter matches key Hitachi and Komatsu excavators exactly. Hence, installation takes minutes, not hours. Furthermore, your machine keeps its warranty and original value.
Compatible models include:
- 4027841
- 4207841
- 4191301
- 4370435
Whereas universal products come with risks, TAMFINEY ensures a perfect fit every time.
Trusted Results—Customer Success Stories
Because reliability matters most, owners share their positive outcomes:
- Fleet managers saw 50% fewer control errors
- Longer intervals between filter changes
- Operators reported quieter, smoother hydraulics
- Improved resale value over generic-filtered excavators
Meanwhile, routine maintenance became easier and quicker. This means less stress, more uptime—even during peak demand.
Technical Proof—Detailed Test Results
Not only do we supply filters, but we also deliver evidence:
- All filters certified for ISO 16889
- Pulse fatigue tested for durability
- Pressure drop curves included with every purchase
- Documented batch numbers for traceability
Consequently, you see transparent proof in every box.
Professional Guide—Buying and Using Right
Since filter selection impacts your operation, always double-check specs first. Moreover, prevent issues by changing filters as recommended.
Checklist before buying:
- Match model number: 4027841, 4207841, 4191301, 4370435
- Inspect seals for cleanliness
- Compare OEM specs before install
- Record change dates for tracking
- Store spare filters in a dry, dust-free place
Because small mistakes can become costly, follow this guide every time.
Common Mistakes to Avoid—Industry Insights
While many believe all filters are alike, that’s rarely true. Instead, the wrong pilot filter risks machine damage. Still, some rely on aftermarket items without verifying quality. Moreover, delaying filter changes leads to sudden failures. Always choose certified, tested filters for full confidence.
Top 3 pitfalls:
- Using mismatched parts—risk leaks and failures
- Skipping regular replacement—invites contamination
- Overlooking installation cleanliness—causes quick filter clog
Choose Now—Gain Uptime and Peace of Mind
Because what matters is your job site, not filter failures, select TAMFINEY for your Pilot Filter Excavator now. With science, trust, and easy fit for 4027841, 4207841, 4191301, and 4370435, you boost system health and your own peace of mind—starting today.








