Ensure your engine longevity with precision-engineered 13034908 and 13034916 crankshaft main bearings. Specifically designed for Weichai WP10 and WP12 heavy-duty diesel engines, these shells provide the essential structural support required for high-torque industrial applications.
| Detail Property | Specifications |
|---|---|
| Model NO. | WP10, WP12, WP12C Series |
| Part Number | 13034908 / 13034916 (Alternative: 1303-4908, 1303-4916) |
| Product Name | Engine Crankshaft Main Bearing Shells |
| Condition | Brand New, OEM Standard Replacement |
| Type | Tri-metal High Load Bearing |
| Application | Engine rebuild, overhaul, preventative maintenance |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express (DHL, Fedex, EMS, UPS), Air Freight, Sea Freight |
| MOQ / Stock | 1 Piece / In Stock / Fast Dispatch |
| Packaging | Industrial Export Packing |
Why professional repair shops choose our 13034916 series for heavy-duty overhaul projects:
| Performance Metric | Our OEM Standard (13034908/16) | Generic Aftermarket Parts |
|---|---|---|
| 1. Material Composition | Premium Tri-metal Alloy (Steel/Copper/Lead) | Single or Bi-metal structure |
| 2. Load Capacity | High resistance to fatigue under heavy torque | Prone to surface cracking under load |
| 3. Fit Precision | 0.001mm tolerance for WP10/WP12 blocks | Generic fit, may cause oil pressure drops |
| 4. Heat Dissipation | Superior thermal conductivity to prevent seizing | Higher risk of bearing burn-out |
| 5. Wear Resistance | Special coating for prolonged service life | Short lifespan requiring frequent replacement |
| 6. Reliability | Engineered for 24/7 industrial operation | Unpredictable failure rates |
Contact our sales engineers now for bulk pricing or technical verification.
Contact via WhatsApp: +86 13532379052 Email Us: [email protected]Not sure how this issue affects your equipment?
Our team helps operators across the globe to maintain their engine health efficiently:
Identify potential risks during maintenance cycles for WP10 and WP12 engines.
Recommend suitable replacement parts if needed based on serial number verification.
Support both inspection advice and parts supply for construction fleets.
If you notice copper flakes in your oil filter or a sudden drop in oil pressure, it is time to check your 13034908 main bearings immediately.
The most common symptoms include low oil pressure warnings, knocking sounds coming from the lower engine block, and metallic debris in the oil pan. Replacing the bearings during an overhaul with OEM-standard 13034916 shells is critical to prevent crankshaft damage.
Yes, 13034908 is the standard part for the Weichai WP10 series, including marine and truck configurations. We recommend replacing all main bearings at once to ensure uniform oil clearance across the crankshaft.
Our parts feature an OEM-standard tri-metal structure, offering the perfect balance of hardness and embeddability. This is why we are trusted by repair shops and equipment fleets worldwide for Caterpillar, Komatsu, and Weichai maintenance.
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About Our Engine Solutions: We specialize in high-performance engine assemblies and spare parts for world-leading brands. Our main product line includes parts for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines. Key inventory includes: Engine Overhaul Rebuild Kits, Cylinder Liners, Pistons, Piston Rings, Main Bearings, Connecting Rod Bearings, Thrust Washers, Full Gasket Sets, Fuel Injection Pumps, Fuel Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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