Basic Info.
Part no. | T418904 | Material | High-strength plastic |
Type | Bottom Circle Wear | Weight | 0.5–1.0 lbs (0.23–0.45 kg) |
Model | John Deere | Transport Package | Wooden Box |
Trademark | DIRON | Origin | Luoyang City |
HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model: T418899
- Date First Listed:2025/08/17
- Manufacturer:Diron Parts
Product Description
- Part Number:T418899
- Part Type:Bottom Circle Wear
- Compatible Equipment:Replacement Part Insert, Bottom Circle Wear T418899 Fits John Deere

The Bottom Circle Wear Insert T418904 is a replacement part designed for aftermarket use in John Deere machinery. The brand name John Deere is used solely as reference information to indicate compatibility and does not imply that this product is an OEM part. Below is a detailed overview of the part:
Specifications:
- Part Number: T418904
- Part Type: Bottom Circle Wear Insert
- Material: Typically constructed from high-strength, wear-resistant alloy steel to ensure durability and resistance to abrasion
- Dimensions: Specific dimensions are not universally standardized in available data but are engineered to meet precise specifications for compatible John Deere models (typically comparable to other wear inserts in circle assemblies, e.g., approximately 10–15 inches in length and 1–2 inches in width, subject to verification).
- Weight: Approximately 0.5–1.0 lbs (0.23–0.45 kg), depending on the specific application.
Compatible Equipment Models:
This replacement bottom circle wear insert is compatible with various John Deere motor graders, including but not limited to:
- Motor Graders:
- 620G, 620GP, 620P
- 622G, 622GP, 622P
- 670B, 670C, 670CH, 670D, 670G, 670GP, 670P
- 672B, 672CH, 672D, 672G, 672GP, 672P
- 770B, 770BH, 770C, 770CH, 770D, 770G, 770GP, 770P
- 772B, 772BH, 772CH, 772D, 772G, 772GP, 772P
- 870D, 870G, 870GP
- 872D, 872G, 872GP
- Engines: Compatible with engine models such as 6068HDW53, 6068HDW55, 6068HDW58, 6068HDW61, 6068HDW75, 6068HDW91, 6068HDW95, 6081HDW01, 6081HDW03, 6081HDW10, 6081HDW13, 6090HDW01, 6090HDW03, 6090HDW04, 6090HDW09, 6090HDW11, 6090HDW16, 6090HDW18, 6090HDW33, 6090HDW37, 6090HDW38, 6090HDW44
Applications:
The Bottom Circle Wear Insert T418904 is designed for use in the circle assembly of John Deere motor graders, specifically to reduce wear and maintain smooth operation of the blade circle mechanism. It is engineered for reliable performance in demanding aftermarket applications, ensuring longevity and resistance to wear in heavy-duty grading operations.
Important Note:
We only provide replacement products intended for aftermarket use in the John Deere machinery listed above. The brand name John Deere is used solely as reference information to indicate compatibility and does not imply that our products are OEM.

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
Advantage
- Advantage One
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.
- Advantage Two
With 18 Years Experience In Manufacturing And Exporting, Diron Has A Team Of Knowledgeable Engineers, Inspectors, And Skilled Workers
- Advantage Three
The Products Export To More Than 80 Countries In America, Europe, Africa, The Middle East And So On. Reliable Quality Parts Won Trust From Valued Customers.