If you are managing a fleet of heavy machinery, maintaining engine timing and valve efficiency is critical. The SY335K-9N17 (also searched as SY335K9N17) valve lifter is a precision-engineered component designed specifically for the SANY SY335K and SY335C series excavators. As a professional engine parts supplier, we provide OEM-standard solutions that ensure your equipment stays on the job site, not in the repair shop.
| Detail Field | Specifications |
|---|---|
| Model NO. | SANY SY335K, SY335C, SY365H (6HK1 Engine Series) |
| Part Number | SY335K-9N17 / SY335K9N17 |
| Product Name | Engine Valve Lifter / Tappet |
| Type | Diesel Engine Mechanical Component |
| Condition | Brand New, OEM Standard Replacement |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express (DHL, Fedex, EMS, UPS), Air Freight, Sea Freight |
| Application | Engine Rebuild, Overhaul, Routine Maintenance |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch |
The valve lifter plays a vital role in converting the rotation of the camshaft into the vertical motion required to open and close engine valves. A worn-out SY335K-9N17 lifter can lead to catastrophic engine failure or significant loss of power in your SANY SY335C excavator.
| Core Purchasing Point | Standard Market Grade | Our OEM Replacement Grade |
|---|---|---|
| 1. Material Hardness | Variable quality steel | High-carbon alloy for extreme friction resistance |
| 2. Precision Machining | Standard tolerance | Micron-level precision for 6HK1 engine timing |
| 3. Surface Treatment | Basic polished finish | Advanced nitriding for reduced camshaft wear |
| 4. Operational Noise | Potential clicking sounds | Silent, smooth valve transition |
| 5. Lifespan | Unpredictable under heavy load | Tested for 5,000+ hours of heavy construction work |
| 6. Compatibility | May require adjustment | 100 percent Drop-in replacement for SY335K-9N17 |
Our team helps operators and repair shops worldwide to:
Identify potential risks during maintenance like unusual engine ticking noises
Recommend suitable replacement parts if needed based on engine wear patterns
Support both inspection advice and parts supply for complex overhauls
Early detection of a faulty SY335K9N17 lifter can save thousands in cylinder head repairs.
A: Our product features an OEM-standard tri-metal structure and is trusted by repair shops and equipment fleets globally for its reliability in harsh environments.
A: Common signs include a persistent tapping or clicking noise from the engine top, misfiring, or a noticeable drop in fuel efficiency on your SY335C machine. If ignored, it can damage the camshaft lobes.
A: Yes, while the part number SY335K-9N17 is specific to the machine catalog, the internal component is compatible with heavy-duty 6HK1 diesel engines. We recommend verifying with your engine serial number.
We specialize in comprehensive engine solutions. Beyond the SY335K-9N17, we are your one-stop source for premium components. We support major brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
Our inventory includes a wide range of long-tail keywords products to ensure full engine coverage:
Cylinder Liner Kit, Piston and Ring Sets, Main Bearing and Rod Bearing, Thrust Washer Set, Engine Overhaul Gasket Kit, Diesel Fuel Pump, Fuel Injector Assembly, Forged Crankshaft, Turbocharger Replacement, High-Flow Water Pump, Oil Pump Assembly, Cylinder Block Casting, Cylinder Head Assembly, Connecting Rod, Valve Train Components, Camshaft Bushing, SANY Excavator Engine Parts, 6HK1 Engine Overhaul, Heavy Machinery Filter Kits, and Industrial Seal Kits.
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