Basic Info.
Product Details
- Item Model：361-9554
- Date First Listed：2025/11/13
- Manufacturer：Diron Parts
Product Description
- Part Number: 361-9554
- Part Type：Fuel Water Separator Filter
The 361-9554 is a premium-quality aftermarket advanced-efficiency fuel water separator filter engineered as a direct, 100% drop-in replacement for the genuine Caterpillar® part number 3619554 (361-9554). Featuring ultra-high water separation efficiency (> 99% per SAE J1488 / J1839) and extended service life, this spin-on filter provides superior protection for modern high-pressure common-rail (HPCR) fuel systems by removing both water and fine particulate contamination before it reaches the injection pump and injectors.
Key Features & Benefits
- 4-micron nominal / 10-micron absolute multi-layer cellulose + synthetic media for exceptional dirt-holding capacity
- Hydrophobic water-separation layer removes emulsified and free water with > 99% single-pass efficiency
- Heavy-duty steel housing with corrosion-resistant coating and high-strength seam
- Nitrile rubber seals and anti-drainback valve identical to OEM specifications
- Built-in 25 psi (1.7 bar) bypass valve prevents fuel starvation during cold starts or when filter is loaded
- Same thread (1-14 UNS-2B) and dimensions as genuine Cat filter – true spin-on, no adapters required
Common Applications (Caterpillar® Compatibility)
- Engines: C4.4, C6.6, C7.1, C9.3 (Acert and later Tier 4 Interim / Stage IIIB & IV models)
- Machines: – Excavators: 320D2, 323F, 326F, 330F, 335F, 349F – Wheel Loaders: 926M, 930M, 938M, 950M, 962M, 966M, 972M – Track-Type Tractors: D6K2, D6N, D6T, D7E – Backhoe Loaders: 420F2, 430F2 – Generator Sets: C7.1, C9.3 powered units
- Replaces genuine Cat 361-9554, 360-8960 (previous number), and many Fleetguard FS53041, Baldwin BF1399-SP, Donaldson P551434
Technical Specifications
- Part Number: 361-9554 (aftermarket direct replacement)
- Thread Size: 1″-14 UNS-2B
- Outside Diameter: 93.7 mm (3.69 in)
- Overall Height: 187 mm (7.36 in)
- Gasket OD: 71 mm (2.80 in)
- Filtration Rating: 4 micron @ β200 (99.5% efficiency)
- Water Removal: > 99% (SAE J1488)
- Initial Pressure Drop: < 2.5 psi clean
- Service Interval: Up to 500 hours / 12 months (depending on fuel quality and operating conditions)
Important Note:
- We only provide replacement products intended for aftermarket use in the Caterpillar machinery listed above. The brand name Caterpillar is used solely as reference information to indicate compatibility and does not imply that our products are OEM.
- While this description provides general information, specific details such as size, weight and exact material may vary by manufacturer and specific application. To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: FOB
Q4. How about your delivery time?
A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from
ABOUT DIRON
- Factory OF DIRON
Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.
- Team OF DIRON
With 18 years of manufacturing and exporting experience, Diron has a team of knowledgeable engineers, inspectors and technical workers, sales staff, after-sales personnel.
- Products OF DIRON
As a distributor, we supply parts covers for :Complete engines, Long block, Short block, Engine spare parts, Electricla products, Hydraulic products, Transmission products, Undercarridge products.Among them, Cylinder head, Cylinder block, Spacer-plate, Bushing & Pin are our best-selling products.
