Basic Info.
| Part no. | 7N0858 | Material | Iron |
| Type | Cylinder Head | Weight | 87KG |
| Engine No. | 3408A | Transport Package | Wooden Box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model：7N0858
- Date First Listed：2024/12/04
- Manufacturer：Diron Parts
Product Description
- Part Number：Cylinder Head 7N0858
- Part Type：Cylinder Head
- Compatible Equipment：3408A Diesel Engine suitable for CAT Caterpillar
Product Introduction: Cylinder Head 7N0858 for Caterpillar 3408A Diesel Engine
Overview
The Cylinder Head 7N0858 is a precision-engineered component designed for the Caterpillar 3408A diesel engine, critical for sealing the combustion chamber, housing the valves, and facilitating efficient airflow and fuel combustion. This part is essential for maintaining engine performance and reliability in heavy-duty applications, such as wheel tractors, trucks, wheel loaders, and marine propulsion systems. Available as a new aftermarket, remanufactured, or genuine OEM part, it provides a robust solution for engine maintenance. The user’s query for 7N0858, following requests for Caterpillar cylinder heads (e.g., 7W2243 for 3412B, 7N0848 for 3412A, 140-7373 for 3116), aligns with a consistent focus on heavy machinery engine components, specifically for the 3408A engine.
Key Features
- Material: Constructed from high-grade cast iron, designed to withstand extreme temperatures, pressures, and mechanical stresses in the 3408A engine. Features precision-machined surfaces for optimal sealing, heat dissipation, and durability.
- Design: Engineered to OEM specifications for precise fitment and performance. Includes valve seats, guides, and ports optimized for efficient combustion and exhaust flow. Available as a bare head (e.g., with guides only, requiring valve seat grinding) or loaded assembly with pre-installed valves, springs, premium valve stem seals, retainers, and injector cups. Features advanced cooling passages to manage engine temperature effectively.
- Compatibility: Compatible with Caterpillar 3408A diesel engines, used in:
- Wheel Tractors: 631D, 633D, 637D, 639D.
- Trucks: 769C.
- Wheel Dozers: 834B.
- Wheel Loaders: 988B.
- Track-Type Tractors: D8L.
- Marine Applications: 3408A DITA (Direct Injection Turbocharged Aftercooled) for marine propulsion.
- Engines: 3408A (V8, 18.0L, 2-valve per cylinder configuration), with specific serial numbers (e.g., 99U, 48W). Exact compatibility must be verified using the engine’s serial number via CAT SIS, as per Caterpillar’s policy.
- Cross-References: 7N0858, 7N0855, 7N0856, 7N0857, 0R0835, 0R0836, and others. The 7N0858 is interchangeable with related parts for 3408, 3408B, and 3408C models, often sharing casting numbers like 7N0855.
- Dimensions: Approximate dimensions are 368.3 mm (length), 1270 mm (width), and 228.6 mm (height), based on supplier data for 3408 heads (web:7). Typical bare cylinder heads for 3408A engines weigh approximately 193 lbs (87 kg), with loaded assemblies heavier due to pre-installed components (web:19).
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
Advatange
- Advatange 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.
- Advatange Two
With 18 Years Experience In Manufacturing And Exporting, Diron Has A Team Of Knowledgeable Engineers, Inspectors, And Skilled Workers
- Advatange 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.
