In the world of heavy-duty construction, the health of your Caterpillar engine depends entirely on the quality of your filtration. Whether you are running a CAT 320D excavator or a C7.1 industrial power unit, the 4286128 (also known as 428-6128) filter element is a critical component for preventing contaminants from damaging your fuel or hydraulic systems.
As a specialized supplier of Engine Rebuild Parts, we provide OEM standard replacements that ensure your equipment stays on the job site, not in the repair shop.
| Attribute | Details |
|---|---|
| Model NO. | Caterpillar 320, 323, 336 Series / C7.1, C9.3 Engines |
| Part Number | 4286128 / 428-6128 |
| Product Name | Filter Element / Engine Oil Filter / Fuel Water Separator |
| Condition | Brand New, OEM Standard Replacement |
| Application | Engine rebuild, overhaul, routine maintenance |
| MOQ | 1 Piece |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express (DHL, Fedex, EMS, UPS), Air, or Sea Freight |
Our 4286128 replacements are engineered specifically for the following Caterpillar equipment categories:
| Equipment Type | Model Coverage |
|---|---|
| Excavators | 320, 320 GC, 323, 323 GC, 326, 330, 330 GC, 336, 336 GC |
| Industrial Engines | C4.4, C7.1, C9.3, C9.3B |
| Wheel Loaders | 950M, 962M, 966M, 980M |
| Dozer / Tractors | D5, D6, D6 XE, D7 |
When sourcing Heavy Machinery Parts, reliability is more important than the lowest price. Here is how our service compares to typical market alternatives:
| Feature | Our OEM Standard 4286128 | Low-Quality Alternatives |
|---|---|---|
| Filter Media | High-density synthetic fiber for micro-particle capture | Standard paper media with low holding capacity |
| Seal Integrity | Premium Viton/Nitrile gaskets for leak prevention | Recycled rubber (prone to hardening and leaks) |
| Structural Strength | Reinforced steel core to prevent collapsing under pressure | Thin metal or plastic cores |
| Service Life | Matches original maintenance intervals | Requires frequent replacement, increasing downtime |
| Stock Status | In Stock - Fast Dispatch within 24-48 hours | Lead times often exceed 2-3 weeks |
| Global Support | Technical advice for repair shops & fleets | Sales only, no technical aftercare |
Answer: Yes. A clogged or low-quality 428-6128 filter increases flow resistance. If the bypass valve opens, unfiltered oil enters the engine, leading to wear. We recommend immediate replacement with an OEM-standard filter to restore proper pressure.
Answer: Our parts feature an OEM-standard tri-metal structure and high-performance media. We are trusted by repair shops & equipment fleets globally for providing consistent protection against engine abrasive wear.
Answer: For standard operations, follow the 500-hour service interval. However, in high-dust environments (mining or demolition), we suggest inspection every 250 hours to prevent catastrophic component failure.
Not sure how this issue affects your equipment? Our team helps operators:
Identify potential risks during maintenance (e.g., metal shavings in the filter).
Recommend suitable replacement parts if hidden damage is suspected.
Support both inspection advice and professional parts supply.
Proper filtration is the cheapest insurance for your Caterpillar crankshaft and turbocharger.
We specialize in complete Engine Assembly and high-precision components for global brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our inventory covers everything from Cylinder Liners, Pistons, and Piston Rings to Crankshaft Bearings, Connecting Rods, Overhaul Gasket Kits, and Turbochargers.
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