This RITO 527-0741 527-0742 Hydraulic Pump Coupling Hub is a key transmission component for Caterpillar CAT 336GC and 336D excavators, designed to connect the engine and hydraulic pump with stable torque transfer. Featuring a 15-tooth flange structure, it ensures precise alignment, smooth power delivery, and reliable operation in demanding construction environments.
Item NO.:
527-0741 527-0742Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSMisalignment, vibration, and coupling wear can lead to power loss, increased noise, and unexpected downtime. This coupling hub is manufactured with OEM-level precision, offering high-strength construction, accurate fitment, and excellent durability for fast installation. Backed by RITO’s stable supply chain and professional technical team, we provide fast technical support and rapid replacement solutions to keep your equipment running efficiently.
| Part Number | 527-0741 527-0742 |
|---|---|
| Part Name | Coupling |
| Compatible Brand | Caterpillar |
| Applicable Models | CAT 336GC, CAT 336D |
| Application | Excavator hydraulic system |
| Material | High-strength alloy steel |
| Product Color | Metallic gray |
| Working Temperature | -20°C to 120°C |
| Key Function | Connect engine and hydraulic pump for torque transmission |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Ensures efficient power transfer between engine and hydraulic pump with minimal energy loss.
15-tooth flange structure provides accurate positioning and reduces misalignment during operation.
Helps absorb shock and reduce vibration, protecting connected components and extending service life.
Made from robust alloy materials to withstand heavy loads and harsh working conditions.
FAQ
A: Abnormal vibration, noise, misalignment, and power transmission loss usually indicate wear or damage.
A: Ensure precise alignment, secure fastening, and proper inspection to prevent vibration and premature failure.
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
A: Please verify part numbers (527-0741 / 527-0742), tooth count (15T), and machine models CAT 336GC / 336D.
Q:Can it handle heavy-duty working conditions?
A: Yes, it is designed for high torque transmission and continuous operation in construction environments.
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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