Part Name: Sleeve Bearing (Bushing) 7k9603
Part Number: 7k9603
Basic Info.
| Part no. | 7k9603 | Material | steel |
| Type | Sleeve Bearing (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：2025/11/22
- Manufacturer：Diron Parts
Product Description
- Part Type：Sleeve Bearing (Bushing)
- Description: Sleeve Bearing (Bushing) 7k9603 Suitable for Caterpillar
The 7K-9603 is a premium-quality aftermarket bronze sleeve bearing (plain bushing) manufactured as a direct, dimensionally identical replacement for the original Caterpillar® part number 7K9603 (7K-9603). This high-load bronze bushing is extensively used in lift/tilt cylinders, bucket linkage pivots, and steering components on classic and mid-size Caterpillar® wheel loaders, track-type tractors, and motor graders. It delivers exceptional wear resistance, low friction, and superior load-carrying performance in demanding construction, earthmoving, and grading applications.
Key Features & Benefits
- Produced from high-tin phosphor bronze alloy (SAE 660 / C93200 equivalent) for outstanding compressive strength and anti-seizure properties
- Precision machined to exact OEM tolerances – perfect drop-in fit with no reaming or line-boring required
- Spiral or straight oil grooves ensure excellent lubricant retention and heat dissipation
- Superior resistance to shock loads, edge loading, and vibration
- Significantly longer service life compared to many bi-metal or steel alternatives
- Cost-effective solution that meets or exceeds genuine part durability
Common Applications (Caterpillar® Compatibility)
- Wheel Loaders: 920, 930, 930R, 941, 941B, 951B, 951C, 955L
- Track-Type Tractors & Loaders: D3, D3B, D3C, D4B, D4C, D4H, D5C
- Motor Graders: 12F, 12G, 14E, 120G, 130G (steering and articulation joints)
- Typical installation locations: – Lift and tilt cylinder rod/head ends – Bucket and loader linkage pivots – Steering cylinder mounts – Ripper/scarifier linkages
Technical Specifications
- Part Number: 7K-9603 (aftermarket equivalent to Caterpillar® 7K9603)
- Type: Plain sleeve bearing / bronze bushing
- Material: Leaded tin bronze (C93200 / SAE 660)
- Inside Diameter (ID): 50.80 mm (2.000 in)
- Outside Diameter (OD): 63.50 mm (2.500 in)
- Length: 50.80 mm (2.000 in)
- Wall Thickness: ~6.35 mm (0.250 in)
- Weight: Approx. 0.45 kg (1.0 lb)
- Quantity per machine: Varies (typically 4–12 depending on model and linkage group)
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.
- 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.
