
Part Name: Bushing 8D8168
Part Number: Bushing 8D8168
Basic Info.
Part no. | 8d8168 | Material | steel |
Type | Bushing | Part Type | Engineering machinery parts |
Compatibility | Caterpillar | Transport Package | Wooden box |
Trademark | DIRON | Origin | Luoyang City |
HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Date First Listed:2025/05/11
- Manufacturer:Diron Parts
Product Description
- Part Type:Bushing
- Description: suitable for Caterpillar



Bearing-Sleeve (Bushing) 8D8168 for Caterpillar Equipment
Key Features
- Material: Constructed from high-grade polymer composite or hardened steel, designed to withstand high loads, resist wear, and endure harsh operating conditions. Features a smooth inner surface for optimal friction reduction.
- Design: Precision-machined straight sleeve bearing, engineered to match OEM specifications for precise fitment and performance. Optimized for lubrication to enhance durability and reduce wear.
- Compatibility: Compatible with Caterpillar motor graders, including models 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 160G, 160H, 160H ES, 160H NA, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD, 163H, 163H NA, 16M3, 18M3. Also fits specialized equipment like the RM-250C, RM-350B, RR-250B, SM-350, SS-250B, and 836H compactor. Typically used in circle drive or blade lift assemblies. Exact model compatibility should be verified with the equipment’s serial number via CAT SIS.
- Dimensions: Specific dimensions are not publicly detailed, but designed to OEM specifications for the listed models, ensuring a precise fit.
- Quality Assurance: Manufactured to meet or exceed US OEM specifications, with final quality checks performed in the United States. Backed by a 1-year unlimited mileage warranty with no core charge.
Benefits
- Enhanced Durability: The polymer composite or hardened steel construction provides exceptional strength and resistance to wear, extending the bearing’s service life in demanding environments.
- Reliable Performance: Reduces friction and wear on rotating components, ensuring smooth operation in circle drive or blade lift systems, improving machine efficiency, and reducing maintenance needs.
- Ease of Installation: Designed as a direct-fit replacement with an easy in-and-out fit, simplifying the repair process and minimizing downtime.
Applications
The Bearing-Sleeve 8D8168 is tailored for use in Caterpillar equipment, specifically suited for:
- Motor Graders: 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 160G, 160H, 160H ES, 160H NA, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD, 163H, 163H NA, 16M3, 18M3.
- Other Equipment: Landfill compactor (836H), road reclaimers (RM-250C, RM-350B, RR-250B, SM-350, SS-250B).
- Industries: Construction, road maintenance, and earthmoving, where Caterpillar motor graders and reclaimers are deployed for tasks such as grading, leveling, and soil stabilization.
Technical Specifications
- Part Number: 8D8168 (cross-referenced as 8D-8168, CA8D8168).
- Unit of Measure: Each.
- Condition: New aftermarket or genuine OEM.
- Weight: Approximately 0.3 lbs (0.14 kg).
Conclusion
The Bearing-Sleeve (Bushing) 8D8168 for Caterpillar equipment is a dependable and high-performance component designed to maintain the performance and longevity of motor graders like the 120H, 140H, and 160M, as well as specialized reclaimers and compactors. Its polymer composite or hardened steel construction, precision-machined design, and competitive pricing make it an excellent choice for operators and service professionals seeking quality and value. For precise fitment, providing the equipment’s serial number to suppliers is recommended to ensure compatibility.
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.







