Basic Info.
Part no. | 1U3953 | 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:1U3953
- Date First Listed:2025/03/15
- Manufacturer:Diron Parts
Product Description
- Part Number: 1U3953
- Part Type:Cartridge
- Description: Caterpillar (CAT) Engines



Product Description: Hydraulic Filter Cartridge 1U3953 – Caterpillar (CAT) Equipment
The Hydraulic Filter Cartridge 1U3953 is a premium, Caterpillar (CAT) replacement filter element designed to provide superior filtration for the hydraulic systems of Caterpillar machinery. Engineered to meet Caterpillar’s stringent Original Equipment Manufacturer (OEM) specifications, this cartridge ensures optimal performance, reliability, and extended service life in demanding hydraulic applications.
Key Features:
- Caterpillar (CAT) OEM Part: Part number 1U3953 clearly identifies this as an Original Equipment Manufacturer (OEM) hydraulic filter cartridge from Caterpillar. This guarantees the highest levels of quality, precise fitment, and performance specifically designed for compatible Caterpillar equipment.
- Superior Hydraulic Fluid Filtration: This filter cartridge is designed to effectively remove harmful contaminants such as dirt, debris, metal particles, and other particulate matter from hydraulic fluid. This critical filtration action protects sensitive hydraulic system components like pumps, valves, cylinders, and motors from wear, damage, and premature failure.
- High-Efficiency Filter Media: Constructed with advanced, high-efficiency filter media, the 1U3953 cartridge achieves optimal filtration performance. It is designed to capture even fine contaminants, ensuring clean hydraulic fluid and maintaining peak hydraulic system efficiency and responsiveness.
- Protects Critical Hydraulic Components: By preventing contamination, this hydraulic filter cartridge plays a vital role in extending the lifespan of expensive hydraulic components, reducing the risk of costly repairs and minimizing equipment downtime.
- Durable and Robust Construction: Built with high-quality materials and designed to withstand the demanding operating conditions of hydraulic systems, including high pressure, temperature variations, and fluid flow stresses. This ensures consistent and reliable filtration performance throughout its service life.
- Direct Replacement and Easy Installation: Engineered as a direct replacement for the original hydraulic filter cartridge in compatible Caterpillar equipment. This ensures straightforward installation and seamless integration into existing hydraulic filter housings, simplifying maintenance procedures.
- Maintains Caterpillar Equipment Performance and Longevity: Using genuine Caterpillar hydraulic filters like 1U3953 is crucial for maintaining the designed performance, efficiency, and long-term reliability of your Caterpillar equipment’s hydraulic systems.
Typical Applications:
The Hydraulic Filter Cartridge 1U3953 is designed for use in the hydraulic systems of a wide range of Caterpillar equipment, including but not limited to:
- Caterpillar Excavators: Used in various Caterpillar excavator models to protect their hydraulic systems.
- Caterpillar Wheel Loaders: Applicable to Caterpillar wheel loaders to ensure clean hydraulic fluid for smooth and reliable operation.
- Caterpillar Bulldozers: Used in Caterpillar bulldozers to maintain the integrity of their hydraulic systems.
- Caterpillar Motor Graders: Utilized in Caterpillar motor graders for hydraulic system filtration.
- Caterpillar Articulated Trucks: May be used in the hydraulic systems of Caterpillar articulated trucks.
- Other Caterpillar Heavy Equipment: Suitable for a wide range of other Caterpillar construction, mining, and agricultural equipment that utilize hydraulic systems requiring high-quality filtration.
Associated Part Number:
- 1U3953
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.







