Part Name: Lever Assembly 1597744
Part Number: 1597744
Basic Info.
| Part no. | 1597744 | Material | steel |
| Type | Lever Assembly | Application | Crawler Excavator |
| Compatibility | Caterpillar | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model：1597744
- Date First Listed：2025/12/02
- Manufacturer：Diron Parts
Product Description
- Part Number: 1597744
- Part Type：Lever Assembly
- Description: Lever Assembly 1597744 for Caterpillar
The 159-7744 is a heavy-duty aftermarket bucket tilt lever assembly (also known as the tilt bellcrank or dogbone lever) engineered for medium and large Caterpillar® wheel loaders. Forged from high-strength 4340 alloy steel, fully heat-treated to 340–380 BHN, and precision-machined, this lever transmits massive tilt cylinder forces to the bucket linkage while maintaining perfect geometry under extreme breakout and rack-back loads.
Key Features & Benefits
- Forged 4340 alloy steel construction – far superior to cast replacements
- Deep induction-hardened bearing bores (> HRC 55, depth 4–6 mm) for extended bushing and pin life
- All bore centers and mounting faces machined to tight ±0.05 mm tolerances
- Reinforced cross-section in high-stress areas to prevent bending or cracking
- Shot-blasted and finished with corrosion-resistant black oxide coating
- Supplied with full material certification and dimensional inspection report
Common Applications (Caterpillar® Compatibility)
- Wheel Loaders: – 950G, 950G Series II – 962G, 962G Series II – 950H, 962H – IT62G, IT62H
- Position: Tilt linkage bellcrank (center lever between tilt cylinder and bucket links)
- Quantity per machine: 1 piece
Technical Specifications
- Part Number Reference: 159-7744
- Material: Forged & quenched-tempered 4340 alloy steel
- Hardness: Core 340–380 BHN, bore surfaces > HRC 55
- Weight: ≈ 92 kg (203 lb)
- Bore Diameters: Matches factory dimensions (typically 90 mm & 100 mm)
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.
