Keywords: BZ4837, Front Crankshaft Oil Seal, Engine Crank Seal, Isuzu 6WG1 oil seal, 6WA1 crankshaft seal, Excavator engine spare parts, Diesel engine rubber sealing part
🔹Product Overview
This high‑quality front crankshaft oil seal BZ4837 is a critical sealing replacement component designed for Isuzu 6WG1 and 6WA1 diesel engines. Installed on the front end of crankshaft, it effectively prevents engine oil leakage, stops dust, dirt and impurities from entering the crankcase. Made of premium‑grade rubber compound with metal reinforcement frame, it delivers outstanding oil‑resistance, high‑temperature resistance, wear‑resistance and stable sealing performance. It is the ideal repair spare part to fix front crankshaft oil leak during engine overhaul and maintenance.
🔹Detailed Specifications
| Item | Details |
|---|---|
| Part Number | BZ4837 |
| Product Name | Front Crankshaft Oil Seal |
| Fit Engine Model | Isuzu 6WG1, 6WA1 Diesel Engine |
| Application | Engine crankshaft sealing, engine overhaul, oil‑leakage troubleshooting |
| Function | Seal crankshaft front end, prevent engine oil leakage, block outside dust & contaminants |
| Type | Aftermarket New Replacement Seal |
| Quality Standard | OEM dimension standard, leak‑tested, high temperature resistant |
| MOQ | 1 Unit |
| Packing | ARKENOU branded export packing / Neutral export packing |
| Price Term | EXW / FOB / CIF, price negotiable |
| Delivery Time | 3‑7 days for in‑stock items |
🔹Key Features & Advantages
✅ Exact OEM Dimension & Perfect Fit Precision manufactured to original size, fits crankshaft and housing perfectly, no modification needed during installation.
✅ Reinforced Metal‑Rubber Composite Structure Built‑in rigid metal frame prevents seal deformation, maintains stable shape under high‑speed rotation.
✅ Excellent Oil‑Resistant & High‑Temperature Rubber Material Special rubber formulation resists degradation by engine oil, withstands long‑time high‑temperature working environment.
✅ Reliable Long‑Lasting Sealing Performance Effectively eliminates oil leakage from crankshaft front end, reduces oil consumption risk.
✅ Strong Wear‑Resistance Optimized lip structure lowers friction loss with rotating crankshaft, extending service life.
✅ Dust‑proof & Contamination Protection Blocks dirt, sand and moisture from entering engine interior, protecting crankshaft and related components.
✅ Full Quality Inspection Before Shipment Each oil seal is checked for size, surface finish and lip integrity before delivery.
🔹Application Scope
Compatible with Isuzu heavy‑duty diesel engines widely used on excavators and heavy construction machinery: ‑ 6WG1 Engine ‑ 6WA1 Engine Perfect for engine rebuild, crankshaft service and repairing front‑side oil leaking faults.
🔹Our Company Advantage
We are a professional supplier of full‑range excavator and heavy‑duty diesel engine spare parts. We supply crankshaft oil seals, full seal kits, piston kits, cylinder components, hydraulic spare‑parts and undercarriage parts for Isuzu, Komatsu, Hyundai, Sany, Cater-pillar, and other well‑known machinery brands. ‑ Large‑scale inventory of Isuzu engine sealing spare‑parts ‑ Factory‑direct competitive wholesale price ‑ Fast shipment for in‑stock goods ‑ Support mixed‑order & one‑stop spare‑parts procurement ‑ Professional part‑number matching technical support service
🔹Packaging & Shipping ‑
Individual sealed plastic bag + shock‑proof inner box ‑ Outer reinforced hard carton for long‑distance sea‑transport protection ‑ Multiple shipping solutions: sea freight, air freight, express courier for small trial orders ‑ Export documents (Commercial Invoice, Packing List) can be provided.
🔹Contact Us
If you need more Isuzu engine oil seals, overhaul kits or other heavy machinery replacement components, please send your parts list to us. We will send you our best quotation promptly.