Basic Info.
| Parts no. | 6P0169 | Material | steel |
| Type | Hub | Parts Type | Crawler |
| Compatibility | Caterpillar | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Date First Listed:2026/01/07
- Manufacturer:Diron Parts
Product Description
- Part Type:Hub
- Description: Hub for CAT D6d Bulldozer

The 6P-0169 is a heavy-duty aftermarket final drive sprocket hub engineered for Caterpillar® D6D track-type tractors. Forged from high-strength alloy steel and fully heat-treated to 340–380 BHN, this hub provides the critical connection between the final drive and sprocket segments, transmitting massive torque while withstanding extreme shock loads and abrasive undercarriage conditions in dozing, ripping, and pioneering work.
Key Features & Benefits
- Forged alloy steel construction for superior impact resistance and fatigue strength
- Deep induction-hardened mounting surfaces and spline teeth (> HRC 55) for extended wear life
- Precision-machined bolt holes, pilot diameter, and spline profile for accurate alignment
- Reinforced hub flange and increased material thickness in high-stress zones
- Shot-blasted and coated with anti-corrosion primer
- 100 % ultrasonically tested for internal soundness and material integrity
Common Applications (Caterpillar® Compatibility)
- Track-Type Tractors: D6D, D6D SR, D6D LGP (all serial prefixes)
- Position: Final drive sprocket hub (connects final drive output to drive sprocket segments)
- Quantity per machine: 2 (one per side)
Technical Specifications
- Part Number Reference: 6P-0169
- Material: Forged & heat-treated alloy steel
- Sprocket Bolt Pattern: 10-bolt on ≈ 660 mm circle
- Spline: Internal drive spline matching D6D final drive output
- Weight: ≈ 95–105 kg (209–231 lb) each
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.
- Note: 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.




























