Basic Info.
| Part no. | 3577398 | Material | steel |
| Type | Cylinder head Assembly | Part Type | Engine Parts |
| Compatibility | Caterpillar | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Description
- Part Number: 3577398
- Part Type: Cylinder head Assembly
- Description: Replacement PartsParts Cylinder head Assembly 3577398 for C27 & C32 for Caterpillar, New
The 357-7398 loaded cylinder head assembly is a complete, ready-to-install unit built for Caterpillar® C27 and C32 ACERT engines across mining, marine, petroleum, and electric-power applications. Each assembly features an all-new high-nickel grey-iron casting that is fully CNC-machined, pressure-tested, and populated with premium components, eliminating the need for additional machining or sourcing during major overhauls.
Key Features & Benefits
- Brand-new casting – zero repairs, zero porosity
- Reinforced fire deck and injector boss for sustained 2,600+ psi combustion pressure
- Pre-installed Stellite-faced exhaust seats & high-phosphorus bronze valve guides
- Premium 21-4N exhaust valves + Inconel intake valves (where required)
- Heavy-duty triple valve springs rated for 800+ hp applications
- Copper injector sleeves and Viton seals factory-installed
- 100 % pressure-tested to 100 psi and helium leak-checked
- Arrives fully assembled, individually boxed, and ready to bolt on
Common Applications (Caterpillar® Compatibility)
- Engines: C27 ACERT C32 ACERT (all ratings)
- Typical Equipment: – Mining Trucks: 773G–777G – Large Track-Type Tractors: D10T2, D11T – Wheel Loaders / Dozers: 992K, 993K, 994K – Marine propulsion auxiliary, large generator sets
Technical Specifications
- Part Number Reference: 357-7398 (complete assembly also covers 20R-2647, 277-8229, 358-2003)
- Configuration: Individual 12-valve head (one head per two cylinders)
- Weight (fully loaded): ≈ 135 kg (298 lb)
Important Note:
- The OE name Caterpillar, Cummins, Komatsu are only used as reference information in here. does not mean our product are OEM. We only work replacement products, are used those machineries in aftermarket.
- 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.
