Reliable power generation is critical for heavy-duty operations. If you are searching for a high-quality BLP3317A or BLP3317A (non-hyphenated) alternator, you have come to the right place. This 24V 140A unit is specifically engineered for Komatsu PC300-8, PC350-8, and PC360-8 series excavators powered by the SAA6D114E engine.
| Model NO. | PC300-8, PC350-8, PC360-8, SAA6D114E Engine | Part Number | BLP3317A / BLP3317A |
|---|---|---|---|
| Product Name | Alternator (24V 140A) | Type | Charging System Components |
| Condition | Brand New, OEM Standard Replacement | MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch | Packaging | Industrial Export Packing |
| Payment Terms | T/T, Western Union, MoneyGram | ||
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/ Sea | ||
| Application | Engine rebuild, overhaul, maintenance, equipment repair | ||
| Requirement | Standard Market Alternators | Our BLP3317A Replacement |
|---|---|---|
| Current Stability | Fluctuating output, risk to ECU | Stable 140A output for complex electronics |
| Heat Dissipation | Basic housing, prone to overheating | Heavy-duty alloy casing for extreme environments |
| Internal Components | Standard copper wiring | High-grade pure copper windings & OEM-spec rectifiers |
| Service Life | 8-12 months average | Extended lifespan designed for 24/7 construction sites |
| Installation | May require slight modification | 100% Plug-and-play fit for PC300-8 / PC360-8 |
| Cost Performance | Cheap but high failure rate | Competitive pricing with OEM-level reliability |
Not sure how this issue affects your equipment?
Our team helps operators achieve maximum uptime through specialized advice:
Identify potential risks during maintenance of charging systems
Recommend suitable replacement parts if needed based on serial numbers
Support both inspection advice and parts supply for global fleets
If your PC300-8 is showing battery warning lights or struggling to start, the BLP3317A alternator is your first line of defense.
1. Why is my PC300-8 excavator battery not charging even with a new battery?
This is often a sign of a failing BLP3317A alternator. Check the output voltage while the engine is running; it should be consistently around 27V-28V for a 24V system. If it drops below 24V, the internal regulator or brushes are likely worn out.
2. Can I use the BLP3317A on other 6D114 engine models?
Yes, the BLP3317A is compatible with various SAA6D114E engine configurations used in Komatsu construction machinery. However, always verify the mounting bracket and plug style before installation.
3. Why Choose This Alternator (24V 140A)?
Our units feature an OEM-standard tri-metal structure for the internal bearings and are trusted by repair shops & equipment fleets worldwide for their durability in dusty and high-vibration mining conditions.
Beyond the BLP3317A, we specialize in comprehensive engine solutions for world-leading brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
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