1. Looking for a reliable fuel filtration solution? The 422-7587 (also recognized as 4227587 or cross-reference 1R-0755 / 1R0755) is a primary fuel filter designed for heavy-duty CAT equipment. Whether you are performing a routine maintenance check or a complete engine rebuild, using high-quality filtration is the only way to protect your high-pressure common rail system from premature wear.
This fuel filter is engineered to meet or exceed OEM standards, ensuring that your fuel-injected engines receive clean, debris-free diesel. Below is the detailed configuration for procurement reference.
| Field Name | Product Details |
|---|---|
| Model NO. | 422-7587 / 1R-0755 Replacement |
| Part Number | 422-7587, 4227587, 1R-0755, 1R0755 |
| Product Name | High Efficiency Fuel Filter / Water Separator |
| Application | CAT Excavators (330D, 336D, 345C, 349D), Loaders (950H, 966H, 980H), Graders, and Marine Engines |
| Engine Compatibility | CAT C7, C9, C13, C15, C18 ACERT Engines |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Global Dispatch |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express (DHL, Fedex, EMS, UPS), Air Freight, Sea Cargo |
Don't settle for low-grade filters that compromise your engine's lifespan. See how our OEM-standard replacement compares to generic alternatives.
| Purchase Focus | Our OEM-Standard 422-7587 | Common Low-Cost Generic |
|---|---|---|
| 1. Filtration Efficiency | Advanced synthetic media capturing 99% of contaminants | Basic paper media with inconsistent micron ratings |
| 2. Injector Protection | Prevents common rail injector clogging and erosion | Risk of fine particles passing through to injectors |
| 3. Build Quality | Heavy-duty metal housing with precision threading | Thin casing prone to leaks under high pressure |
| 4. Service Life | Full interval performance matching OEM schedules | Frequent clogging requires early replacement |
| 5. Fitment Accuracy | 100% matched to 422-7587 / 1R-0755 specs | Possible sealing issues or loose fitment |
| 6. Overall Value | Reduces long-term engine overhaul costs | Hidden costs due to potential engine downtime |
A: Signs of a clogged 1R-0755 filter include sudden engine power loss, difficulty starting, or erratic idling. For CAT C9 or C13 engines, we recommend replacement every 500 hours or during every engine oil change to maintain peak injection pressure.
A: Our 4227587 replacement features an OEM-standard tri-metal structure and high-density filtration media. It is trusted by repair shops and equipment fleets worldwide for its ability to handle harsh field conditions without compromising fuel purity.
A: Yes, the 422-7587 is the updated high-efficiency version of the 1R-0755, offering superior particle removal for modern ACERT engine technologies.
Not sure how this issue affects your equipment? Our technical team understands the complexities of diesel fuel systems. Whether you are dealing with a fuel pump failure or planning an engine rebuild, we provide comprehensive support.
Our team helps operators:
✔ Identify potential risks during maintenance
✔ Recommend suitable replacement parts if needed
✔ Support both inspection advice and parts supply
Need urgent parts or technical help?
Fill out the form below to check stock availability for 422-7587, 1R-0755, or any other engine overhaul components. We specialize in fast dispatch for global maintenance needs.
About Our Company: We are a professional supplier of premium engine assemblies and spare parts for world-leading brands. Our inventory focuses on Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. We specialize in critical engine components including cylinder liners, pistons, piston rings, crankshaft bearings, connecting rod bearings, thrust washers, full overhaul gasket kits, diesel fuel injection pumps, fuel injectors, crankshafts, turbochargers, water pumps, oil pumps, cylinder blocks, cylinder heads, and connecting rods.
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