Wholesalers, agents and mine customers suffer frequent hydraulic power drops and high after-sales returns from low-standard piston kits with short service life. This 334-9982 9-piece piston kit perfectly fits Cat 336D hydraulic power repair for mining and heavy earthmoving. Precision wear-resistant structure reduces internal wear, cuts machine downtime risk and supports bulk orders with complete batch quality inspection certificates.
Item NO.:
334-9982Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSLong-hour heavy mining loads wear generic piston components fast, causing unstable driving power and costly production shutdowns for end users, while distributors face inventory waste from mismatched repair parts. Our heavy-duty 334-9982 piston kit is the core maintenance set to deliver steady hydraulic thrust. Original matched size with three quality tiers lowers stocking risks and enables fast bulk delivery for global dealers and mine operators.
| Parameter Item | Specification Data |
|---|---|
| Product Name | Excavator 9-Units Piston Kit |
| Part Number | 334-9982 |
| Compatible Equipment | Caterpillar 336D Excavator |
| Product Color | Metallic silver with black wear-resistant coating |
| Working Ambient Temperature | -22℃ to +58℃ |
| Hydraulic Fluid Operating Temperature | -8℃ to +78℃ |
| Core Function | Provide stable reciprocating thrust for hydraulic pump to output driving power during pump overhaul repair |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Comes with all 9 matched piston components exclusively for Cat 336D pump; no separate part sourcing needed to simplify overhaul preparation.
Adopt high-hardness alloy raw material to resist continuous heavy hydraulic load, effectively extending the whole hydraulic pump service cycle.
Genuine OEM, aftermarket equivalent and remanufactured versions in stock to meet varied budget demands of wholesalers and mining enterprises.
Precision grinding surface fits pump cylinder tightly, maintaining consistent driving power and reducing abnormal oil loss during long-site operation.
FAQ
A:Slow digging speed, weak driving force, abnormal pump noise and severe internal oil leakage; single damaged piston will damage the whole pump cylinder, requiring complete 9-units kit replacement.
A: Clean all metal debris inside pump cylinder bore before assembly; lubricate each piston evenly with matched hydraulic oil; install components in original order to avoid jamming during operation.
Q: What quality options are available?
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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