Basic Info.
Part no. | 1U2665 | Material | steel |
Type | Cartridge | Part Type | Engine Parts |
Compatibility | Caterpillar | Transport Package | Wooden box |
Trademark | DIRON | Origin | Luoyang City |
HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model:1U2665
- Date First Listed:2025/03/02
- Manufacturer:Diron Parts
Product Description
- Part Number: 1U2665
- Part Type:Cartridge
- Description: Caterpillar (CAT) Engines



The 1U2665 Fuel Filter Cartridge is a premium, Caterpillar (CAT) replacement filter element designed to provide superior fuel filtration and protect critical fuel system components in Caterpillar engines. This cartridge is engineered to meet Caterpillar’s stringent Original Equipment Manufacturer (OEM) specifications, ensuring optimal performance, reliability, and extended service life within demanding applications.
Key Features:
- OEM Part: Part number 1U2665 clearly identifies this as an Original Equipment Manufacturer (OEM) fuel filter cartridge from Caterpillar. This guarantees the highest levels of quality, precise fitment, and performance specifically designed for compatible Caterpillar engines.
- Superior Fuel Filtration: This fuel filter cartridge is designed to provide exceptional fuel filtration, effectively removing harmful contaminants such as dirt, rust, water, and other particulate matter from the fuel. This critical filtration action protects sensitive fuel system components, including fuel injectors, fuel pumps, and the engine itself, from wear, corrosion, and damage.
- High-Efficiency Filter Media: Constructed with advanced, high-efficiency filter media, the 1U2665 cartridge achieves optimal filtration performance. It is designed to capture even microscopic contaminants, ensuring clean fuel delivery to the engine and maximizing combustion efficiency.
- Protects Fuel System Components: By removing contaminants, this fuel filter cartridge plays a vital role in preventing fuel injector clogging, fuel pump wear, and other fuel system issues. This protection contributes to maintaining optimal engine performance, fuel economy, and reducing the risk of costly fuel system repairs.
- Durable and Reliable Construction: Built with robust materials and designed to withstand the demanding conditions of engine fuel systems. This includes resistance to fuel pressure, temperature variations, and exposure to various fuel types. This durable construction ensures consistent and reliable filtration performance throughout its service life.
- Direct Replacement and Easy Installation: Engineered as a direct replacement for the original fuel filter cartridge in compatible Caterpillar engines. This ensures straightforward installation and seamless integration into existing fuel filter housings, simplifying maintenance procedures.
- Maintains Caterpillar Engine Performance and Longevity: Using genuine Caterpillar fuel filters like 1U2665 is crucial for maintaining the designed performance, fuel efficiency, and long-term reliability of your Caterpillar engine. It helps ensure optimal engine operation and protects your investment.
Typical Applications:
The 1U2665 Fuel Filter Cartridge is designed for use in the fuel systems of various Caterpillar engines, including but not limited to:
- Caterpillar Construction Equipment: Used in a wide range of Caterpillar construction equipment, such as excavators, bulldozers, loaders, and more, to protect their engines’ fuel systems.
- Caterpillar Agricultural Equipment: Applicable to Caterpillar agricultural machinery, ensuring clean fuel for reliable operation in demanding agricultural environments.
- Caterpillar On-Highway Trucks: Used in certain Caterpillar on-highway truck applications to maintain fuel system integrity and engine performance.
- Caterpillar Industrial Engines: Suitable for various Caterpillar industrial engines used in power generation, pumping units, and other industrial applications.
- Caterpillar Marine Engines: Used in Caterpillar marine engines to provide clean fuel for reliable marine propulsion and auxiliary power.
Associated Manufacturer:
- Caterpillar (CAT)
Associated Part Number:
- 1U2665
NOTE: While this description provides general information about Cartridge, 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.







