Power Sky lmport and ExportCo.,Ltd
| Selling Units | Single Item |
| Delivery Time | 5 |
| Shipmnt Point | China |
| Surface Finish | Machined |
| Delivery | 10 days |
| Oe Number | 5I-7538 |
| Shipping | Air Sea Express Delivery |
| Payment Terms | L/C,D/A,D/P,T/T |
| Marketing Type | Ordinary Product |
| Engine | 3066 |
| Packaging Details | Neutral packaging |
| Apto Para | Camión Ligero, Pickup, Furgoneta |
| Oem | 5I-7538 |
| Function | Brand-New |
| Engine Model | 3066 |
| Part Name | Piston Ring |
| Model Number | 5I-7538 262-3066 |
| Brand Name | FUSI |
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Product Specification
| Selling Units | Single Item | Delivery Time | 5 |
| Shipmnt Point | China | Surface Finish | Machined |
| Delivery | 10 days | Oe Number | 5I-7538 |
| Shipping | Air Sea Express Delivery | Payment Terms | L/C,D/A,D/P,T/T |
| Marketing Type | Ordinary Product | Engine | 3066 |
| Packaging Details | Neutral packaging | Apto Para | Camión Ligero, Pickup, Furgoneta |
| Oem | 5I-7538 | Function | Brand-New |
| Engine Model | 3066 | Part Name | Piston Ring |
| Model Number | 5I-7538 262-3066 | Brand Name | FUSI |
| High Light | 102mm cat piston ，Excavator cat piston ，5I7538 | ||
Standard Piston Ring Set 5I-7538 5I7538 262-3066 178-6543 Fits for CAT 3066 S6K Engine Excavator 102mm
[Direct Fit & OEM Dimensions] Precision-machined to exact factory cylinder bore (102mm), groove depths, and ring thickness specifications for seamless drop-in installation.
[High-Performance Sealing & Compression] Optimized top compression rings, second scraper rings, and oil control rings provide superior gas sealing, reduced blow-by, and excellent oil consumption control.
[Wear-Resistant Alloy Materials] Manufactured from high-grade alloy cast iron and premium steel with specialized coatings to withstand high combustion temperatures and severe friction.
[Thermal Stability & Radial Tension] Engineered to maintain consistent radial tension and elasticity under extreme thermal expansion and high-load operating cycles.
[Pre-Shipment Quality Inspection] Rigorously inspected for gap clearance, tension consistency, and surface finish prior to shipment to ensure zero-defect engine rebuilds.
[Direct Fit Replacement] Directly replaces original equipment part numbers 5I-7538 and 5I7538, cross-referenced with 178-6543 and 34317-19010.
[Engine Compatibility] Specially engineered for CAT and Mitsubishi diesel engines including 3066, 3064, S6K, S6KT, and C6.4 platforms with a 102mm bore size.
[Wide Equipment Fitment] Compatible with CAT industrial excavators such as 311, 312, 320B, 320C, and related heavy equipment.
[Restores Compression & Power] Effectively eliminates crankcase blow-by, reduces excessive oil consumption, and restores original engine compression and power output during overhauls.
Company Details
Business Type:
Importer,Exporter,Trading Company,Seller
Total Annual:
30 million-80 million
Employee Number:
25~50
Ecer Certification：
Verified Supplier
As a premier family-owned enterprise with over 30 years of deep heritage in crankshaft manufacturing and 16 years of strategic global supply chain presence, we are dedicated to heavy-duty engine assemblies, generator sets, and core components. We possess robust, end-to-end supply and delivery ... As a premier family-owned enterprise with over 30 years of deep heritage in crankshaft manufacturing and 16 years of strategic global supply chain presence, we are dedicated to heavy-duty engine assemblies, generator sets, and core components. We possess robust, end-to-end supply and delivery ...
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