Basic Info.
Part no. | DB58 | Material | steel |
Type | Cylinder Head | Part Type | Engine Parts |
Compatibility | Doosan | Transport Package | Wooden box |
Trademark | DIRON | Origin | Luoyang City |
HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model:DB58
- Date First Listed:2025/05/30
- Manufacturer:Diron Parts
Product Description
- Part Number:DB58
- Part Type:Cylinder Head
- Description: Suitable for Engine DB58






Product Introduction: Cylinder Head for Doosan DB58 Engine
Overview
The Cylinder Head for the Doosan DB58 engine is a precision-engineered component designed to house valves, camshafts, and other critical elements for combustion, ensuring optimal engine performance in applications such as excavators, wheel loaders, and other heavy machinery. Available as a new or remanufactured part, it provides a reliable solution for engine repair.
Key Features
- Material: High-grade cast iron or aluminum alloy, offering excellent resistance to high temperatures and pressures with superior thermal conductivity for efficient heat dissipation.
- Design: Precision-machined to OEM specifications, featuring six in-line cylinder ports, integrated valve seats, and mounting points for camshafts, rocker arms, and fuel injectors. Available as a bare head or complete assembly with pre-installed valves, springs, seals, and retainers.
- Compatibility: Designed for the Doosan DB58 engine, a 6-cylinder, 5.8-liter diesel engine used in:
- Excavators: Doosan DH130, DH150, DH170, Solar 130, Solar 150.
- Wheel Loaders: Doosan DL150, DL160.
- Other: Doosan forklifts, generators, and industrial equipment. The DB58 is distinct from Caterpillar engines (e.g., 3066 in 320 excavators), and no evidence suggests direct compatibility with Caterpillar equipment. Exact compatibility must be verified using the engine’s serial number.
- Dimensions: Bore of 4.02 in (102 mm), stroke of 4.65 in (118 mm). Approximate package size for the cylinder head is 30 x 12 x 10 in (76 x 30 x 25 cm).
- Quality Assurance: New cylinder heads meet OEM standards with magnaflux testing to detect cracks; remanufactured units are machined in ISO 9001 facilities, pressure-tested, and fitted with new valves. Includes a 1-year warranty (new) or 3-6 months (remanufactured).
Benefits
- Enhanced Durability: High-quality materials withstand high-stress conditions in heavy-duty applications, ensuring long-term reliability.
- Reliable Performance: Ensures precise valve timing and combustion, delivering approximately 130-150 hp for the DB58, optimizing machine performance.
- Cost-Effective: Remanufactured options reduce costs compared to new heads; no core charge for new parts simplifies procurement.
- Ease of Installation: Direct-fit design, with complete assemblies including pre-installed components, minimizes installation time and downtime.
Applications
The Cylinder Head for the DB58 engine is designed for use in Doosan equipment, specifically suited for:
- Excavators: Doosan DH150, Solar 130, for excavation and earthmoving tasks.
- Wheel Loaders: Doosan DL150, for material handling and loading.
- Other: Doosan forklifts and generators, for industrial and construction applications.
- Industries: Construction, mining, material handling, and power generation, where Doosan equipment is employed for robust performance.
Technical Specifications
- Part Number: Common part numbers include 65.03101-1032 (bare) or 65.03101-1033 (complete), though variations exist depending on supplier and configuration. Confirm with supplier for exact match.
- Unit of Measure: Each.
- Condition: New (bare or complete) or remanufactured.
- Weight: Approximately 80-100 lbs (36-45 kg), typical for 6-cylinder diesel engine heads.
NOTE: While this description provides general information about cylinder heads, 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.







