Ensure your S6D102 engine block remains leak-free with the precision-fit 6732-21-5530 (also known as 6732215530). This essential expansion plug seals casting holes effectively, maintaining cooling system pressure during heavy-duty operation.
As a specialized supplier, we provide OEM standard replacements for PC200-6 and PC220-6 excavators, preventing coolant loss and protecting your engine from overheating.
| Part Number | 6732-21-5530 / 6732215530 | Product Name | Engine Block Expansion Plug |
| Application | PC200-6, PC220-6, PC160 | Engine Model | S6D102, SA6D102 |
| Condition | Brand New, OEM Standard | MOQ | 1 Piece |
| Stock Status | In Stock | Packaging | Industrial Export Packing |
| Payment | T/T, Western Union, MoneyGram | ||
| Delivery | DHL, Fedex, EMS, UPS, Air/Sea | ||
| Core Points | Our OEM Replacement | Generic Market Parts |
|---|---|---|
| 1. Material | High-pressure forged steel | Lower grade alloys |
| 2. Precision | Strict +/- 0.01mm fit | Loose tolerances |
| 3. Sealing | Tri-metal structural design | Basic single-layer steel |
| 4. Anti-Rust | Protective coating included | Uncoated, prone to rust |
| 5. Heat Resistance | High thermal expansion match | Prone to popping out when hot |
| 6. Life Cycle | Full overhaul durability | Short-term, high leak risk |
Not sure how this issue affects your equipment? Our team helps operators:
✔ Identify potential risks during maintenance
✔ Recommend suitable replacement parts if needed
✔ Support both inspection advice and parts supply
Email: [email protected]
Facebook: Official Parts Community
Q: Why is coolant leaking from my S6D102 engine block?
A: Internal corrosion often thins the 6732-21-5530 plug. We recommend replacing all block plugs during a major overhaul to ensure a complete seal.
Q: Why Choose This Engine Plug?
A: It features an OEM-standard tri-metal structure, trusted by professional repair shops and fleets for long-term reliability.
We supply high-performance parts for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our focus is on durability and precision fit for all engine maintenance needs.
Main Products: Cylinder Liners, Pistons, Piston Rings, Main Bearings, Con-rod Bearings, Thrust Washers, Overhaul Kits, Fuel Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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