Yuchai Oil-Water Separator OEM W0002-Z2 — Clean Fuel, Reliable Power
1. Introduction
The Yuchai Oil-water Separator OEM W0002-Z2 plays a vital role in ensuring clean diesel delivery and efficient engine performance.
By separating water and impurities from diesel fuel, this component safeguards the YUCHAI diesel engine from corrosion, injector wear, and fuel system damage — keeping your fleet running smoothly.
At Taizhou CINA Auto Parts Co., Ltd, we supply high-quality Yuchai oil-water separators and OEM-compatible filters designed for global distributors, repair workshops, and fleet operators.
We believe in cooperation, transparency, and mutual growth — a principle that defines our position as one of the leading spare parts suppliers in China.
2. Technical Specifications
| Item |
Details |
| Product Name |
Yuchai Oil-Water Separator |
| OEM Part Number |
W0002-Z2 |
| Compatible Engine Models |
YUCHAI YC4E, YC6J, YC6L series |
| Filter Function |
Separates water and particulates from diesel fuel |
| Filtration Efficiency |
≥ 99.8% @ ≥5μm particles |
| Water Separation Rate |
98% (tested under ISO/TS16949) |
| Material |
Multi-layer micro-fiber + corrosion-proof aluminum housing |
| Service Life |
15,000–20,000 km |
| Recommended Replacement |
Every 10,000–15,000 km (based on fuel quality) |
| Supplier |
Taizhou CINA Auto Parts Co., Ltd |
3. Why Yuchai Oil-Water Separator Matters
Modern YUCHAI diesel engines demand ultra-clean fuel to maintain combustion efficiency and emission compliance.
Water in diesel can cause rust, injector blockage, and loss of power — issues that this separator completely prevents.
| Parameter |
Without Separator |
With Yuchai W0002-Z2 Separator |
| Engine Start Reliability |
80% |
98% |
| Injector Life |
< 40,000 km |
> 65,000 km |
| Fuel Filter Blockage Rate |
High |
Very Low |
| Emission Level |
Unstable |
Consistent |
| Maintenance Cost |
↑ 25–35% |
↓ 20–30% |
👉 Conclusion: Using a genuine or OEM-equivalent Yuchai oil-water separator ensures your diesel system stays protected, saving time and cost across your operations.
4. CINA Auto Parts vs Generic Market Options
| Supplier Type |
Water Separation Rate |
Material Durability |
Service Life (KM) |
Average Wholesale Price (USD) |
Stability of Supply |
| YUCHAI Genuine OEM |
99.8% |
Excellent |
20,000 |
12–14 |
Limited |
| Generic Aftermarket |
90–95% |
Moderate |
10,000 |
6–8 |
Inconsistent |
| Low-Cost Copy Product |
70–80% |
Weak |
5,000–7,000 |
3–5 |
High risk |
| CINA Auto Parts OEM-Grade |
99.7% |
Excellent |
18,000+ |
8–10 |
Stable, global supply |
Result:
Taizhou CINA Auto Parts bridges the gap between OEM quality and wholesale affordability, ensuring our partners always receive dependable value.
5. Why Choose Taizhou CINA Auto Parts Co., Ltd
-
🏭 Factory Direct Supply — OEM-quality YUCHAI components without middlemen markup.
-
🧰 ISO/TS16949 Certified Testing — every separator undergoes rigorous performance inspection.
-
🌍 Worldwide Delivery — serving clients in 60+ countries.
-
💬 Technical Support — part matching by engine number or VIN.
-
🤝 Cooperation First — we aim for long-term growth, not one-time sales.
Metaphorically, just as a YUCHAI oil-water separator filters impurities from diesel fuel, CINA Auto Parts filters uncertainty from your supply chain — leaving your business running clean, efficient, and strong.
6. Application Range
-
YUCHAI Engines: YC4E-140, YC4E-160, YC6J-180, YC6L-260
-
Vehicle Types: Heavy trucks, construction machinery, marine engines, and buses
-
Cross Reference:
-
Fleetguard FS19822
-
Donaldson P550628
-
Baldwin BF7921
-
Hengst H166WK
7. Frequently Asked Questions (FAQ)
Q1: Is W0002-Z2 a genuine YUCHAI part?
A: We supply both original YUCHAI and OEM-grade equivalents that meet or exceed factory test standards.
Q2: How often should I replace the oil-water separator?
A: Every 10,000–15,000 km, depending on diesel quality and operating conditions.
Q3: Can you supply in bulk for distributors?
A: Yes, we offer wholesale pricing, custom packaging, and mixed container shipments for global buyers.
Q4: How do I ensure correct fitment for my YUCHAI engine?
A: Send your engine serial number or VIN, and our team will confirm the right part for you.
Q5: What makes Taizhou CINA Auto Parts different?
A: We are not just a seller — we are your supply chain partner, ensuring quality, reliability, and shared growth.
8. Call to Action
Looking for reliable Yuchai oil-water separator OEM W0002-Z2 and related YUCHAI engine parts?
Partner with Taizhou CINA Auto Parts Co., Ltd — a trusted name in China’s OEM auto parts industry.
We guarantee competitive pricing, OEM-quality performance, and a partnership model built on cooperation and trust.
🌐 Website: www.cinaautoparts.com
📩 Email: [email protected]
📱 WhatsApp / WeChat: +86-135-1576-9469
9. Summary
| Key Factor |
Details |
| Core Keyword |
Yuchai Oil-water Separator |
| OEM Code |
W0002-Z2 |
| Supplier |
Taizhou CINA Auto Parts Co., Ltd |
| Advantage |
OEM quality + factory price + stable supply |
| Philosophy |
Win-win cooperation, long-term partnership |
| Global Reach |
60+ countries |
| Website |
cinaautoparts.com |
10. Conclusion
The Yuchai Oil-Water Separator OEM W0002-Z2 isn’t just a small filter — it’s the silent protector of your engine’s health and your business’s stability.
In the same way, Taizhou CINA Auto Parts Co., Ltd quietly supports your growth — delivering clean supply, transparent cooperation, and shared success.
Because in every partnership we build, your trust is our true fuel.
Yuchai Oil-water separator OEM W0002-Z2,
Make/model: W0002-Z2
Category: filter
Wholesale Weir water separator W0002-Z2 (W0002-B). fuel filter. can meet euro ⅲ. oil-water separator series Weir: W0002WATER SEPARATOR SERLIA W0002 customer drawing number: 1105-00159 supporting customers: Yutong
Product technical data sheet/Product Date Sheet
Rated flow rate/flow rate 454±10L/H /Gasoline or gasoline or diesel fuel application While meeting
/Fixed before before installing pump pump Is/Yes
After pump installation/fixed after pump Is/Yes
Burst pressure (Mpa)/burst pressure (Mpa) 0.7
Initial pressure drop (Kpa)/initial pressure (Kpa) ≤15Kpa
Interface number and size of connecting (mm) 4-M16X1.5 connection dimension(mm)
Filter/head with hand pump with hand pump Is/Yes
Water glass/clear Bowl for water storagn Whether/No Drain valve type/drain
Mandatory seal/enforced seal
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