Basic Info.
| Part no. | 2368182 | Material | Steel |
| Type | Pin | 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:2025/11/18
- Manufacturer:Diron Parts
Product Description
- Part Type:Pin
- escription: Replacement Part Pin 2368182 Suitable for Caterpillar, New


The 236-8182 is a premium-quality aftermarket swing frame pivot pin (also known as swing tower pin or swing casting pin) designed as a direct, 100% interchangeable replacement for the original Caterpillar® part number 2368182 (236-8182). This heavy-duty pin connects the swing frame to the main chassis on 400-series backhoe loaders, allowing smooth left-right swing motion of the backhoe arm while withstanding extreme side loads and impact forces typical in digging and trenching operations.
Key Features & Benefits
- Precision machined from high-grade 1045/4140 alloy steel for superior strength and toughness
- Induction-hardened surface for excellent wear resistance and extended service life
- Exact OEM dimensions ensure perfect fit – no modifications or shimming required
- Grooved for retaining bolts and grease channels for easy lubrication
- High shear and bending strength to prevent failure under heavy swing loads
- Cost-effective alternative delivering OEM-level performance and reliability
Common Applications (Caterpillar® Compatibility)
- Backhoe Loaders (swing frame to carbody pivot): – 416D, 420D, 424D – 426C, 428C, 428D – 430D, 432D, 434E (some configurations) – 436C, 438C, 438D, 442D, 444E (some configurations)
- Critical component in the rear swing casting assembly – one of the most stressed pins on these popular machines
Technical Specifications
- Part Number: 236-8182 (aftermarket equivalent to Caterpillar® 2368182)
- Type: Swing frame pivot pin
- Material: Heat-treated medium-carbon alloy steel
- Outside Diameter: 50 mm (1.97 in)
- Overall Length: Approximately 280–300 mm (varies slightly by model)
- Retaining Method: Bolt-through with lock plates
- Weight: Approx. 6.5–7.5 kg (14–16 lb)
- Quantity per machine: 1 (upper + 1 lower (upper and lower pins are often the same part number)
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.




























