Basic Info.
| parts no. | 5J5020 | Material | Steel |
| Type | Seal Assembly | Parts Type | Engine Parts |
| Compatibility | Heavy Equipment | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Date First Listed:2026/06/12
- Manufacturer:Diron Parts
Product Description
- Part Type:Seal Assembly
- Description: 5J5020 Seal Assembly Suitable for Heavy Equipment, New

The 5J5020 Seal Assembly is a high-quality aftermarket sealing component designed for heavy equipment applications. Engineered to provide reliable sealing performance, this seal assembly helps prevent lubricant leakage, block contaminants, and maintain the integrity of critical mechanical systems operating under demanding working conditions.
Key Features & Benefits
- Precision manufactured for accurate fit and dependable sealing performance
- Helps prevent leakage of lubricants and operating fluids
- Protects internal components from dirt, dust, moisture, and debris
- Designed for reliable operation under continuous heavy-duty conditions
- Supports extended service life of connected components and assemblies
- Thoroughly inspected for dimensional accuracy and sealing quality
- Suitable for maintenance, repair, and equipment rebuild applications
Common Applications
- Heavy equipment drivetrain systems
- Undercarriage and rotating assemblies
- Final drives, rollers, and mechanical housings
- Construction, mining, and earthmoving machinery
Typical Function:
Used as a sealing assembly to retain lubricants, prevent contamination ingress, and protect critical equipment components from premature wear.
Technical Specifications
- Part Number Reference: 5J5020
- Type: Seal Assembly
- Application: Mechanical sealing system
- Installation Position: Rotating or lubricated assemblies
- Dimensions: Matches application requirements
- Quantity per Machine: Varies depending on equipment configuration
- Condition: New aftermarket replacement
Important Note:
- We only provide replacement products intended for aftermarket use in the machinery listed above. The brand name 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.




























