If you are managing a fleet of heavy machinery, maintaining engine health is your top priority. The 6691-81-7310 (also known as 6691817310) is a critical engine oil filter designed for Komatsu diesel engines, ensuring that contaminants are trapped before they can cause internal wear. Whether you are performing a routine service or a complete engine overhaul, using a reliable replacement is essential for long-term equipment uptime.
| Field | Product Details |
|---|---|
| Part Number | 6691-81-7310 / 6691817310 |
| Product Name | Engine Oil Filter / Lube Filter |
| Compatible Model NO. | Komatsu PC200-5, PC200-6, PC210-5, PC220-5, D31, D37 |
| Engine Type | S6D102, S4D102, 4D105, 6D105 Series |
| Condition | Brand New, OEM Standard Replacement |
| Stock Status | In Stock / Fast Dispatch Available |
| Application | Excavator Maintenance, Engine Rebuild, Routine Overhaul |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | DHL, Fedex, EMS, UPS, Air Freight, Sea Freight |
Choosing the right supplier for your 6691-81-7310 parts can significantly impact your maintenance costs and engine lifespan. Below is a comparison to help procurement managers make an informed decision.
4. Engine Protection| Core Procurement Points | Our OEM-Standard Replacement | Generic Aftermarket Filters |
|---|---|---|
| 1. Filtration Efficiency | High-efficiency synthetic media captures 99% of particles. | Standard paper media; lower trap rate. |
| 2. Build Quality | Heavy-duty steel shell resists high-pressure surges. | Thin casing prone to leaks under pressure. |
| 3. Sealing Integrity | Temperature-resistant gaskets prevent oil bypass. | Low-grade rubber may harden and leak. |
| Validated for S6D102 and 6D105 engine specs. | One-size-fits-all approach; risky for specific models. | |
| 5. Service Interval | Meets full OEM recommended change intervals. | Often requires early replacement. |
| 6. Cost-Benefit Ratio | Lower cost than dealer parts with identical protection. | Cheaper initially, but risks expensive engine damage. |
Our team helps operators achieve maximum efficiency through expert guidance:
Identify potential risks during maintenance to prevent sudden breakdowns.
Recommend suitable replacement parts tailored to your specific engine wear and environment.
Support both inspection advice and professional parts supply for global fleets.
If you notice a drop in oil pressure on your PC200-5 display, or if the oil appears unusually dark and gritty during a dipstick check, your filter may be clogged. A bypass valve opening is a critical failure point that allows unfiltered oil to circulate, leading to rapid engine wear.
Yes, the 6691-81-7310 is the standard reference for most S6D102 and 4D102 applications. However, always verify the mounting thread size and gasket diameter if you are using an older version of the machine.
OEM-standard tri-metal structure: Our replacements utilize reinforced structural components. Trusted by repair shops & equipment fleets: We provide parts that mechanics rely on for heavy-duty construction environments.
We specialize in high-quality engine components for leading brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our inventory covers everything from full engine assemblies to intricate internal components.
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