
Part Name: 3306 Short Block
Part Number: 3306
Basic Info.
Part no. | 3306 short block | Material | Iron |
Type | Cylinder Block | Parts Type | diesel engines parts |
Engine No. | Caterpillar | Transport Package | Wooden Box |
Trademark | DIRON | Origin | Luoyang City |
HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model:3306
- Date First Listed:2025/04/14
- Manufacturer:Diron Parts
Product Description
- Part Number:3306
- Part Type:Cylinder Block
- Compatible Equipment:Caterpillar 3306



Product Introduction: Short Block for Caterpillar 3306 Diesel Engine
Overview
The Short Block for the Caterpillar 3306 diesel engine is a high-quality replacement component designed to restore the core functionality of the engine, a reliable 10.5L inline 6-cylinder engine known for its durability in industrial, agricultural, and heavy equipment applications. A short block typically includes the cylinder block, crankshaft, connecting rods, pistons, and bearings, providing a cost-effective solution for engine rebuilds when other components can be reused. Available as new aftermarket or remanufactured, it ensures performance and longevity for demanding tasks.
Key Features
- Material: Constructed from high-grade cast iron for the cylinder block, with forged steel crankshaft and connecting rods for strength and durability.
- Design: Features a robust, ribbed cylinder block with induction-hardened, cast-iron wet cylinder liners, precision-machined to OEM specifications for optimal fit and function.
- Compatibility: Designed for the Caterpillar 3306 and 3306DI (Direct Injection) diesel engines, commonly found in equipment like D6 and D7 dozers, 966C wheel loaders, and 627 scrapers. Part numbers include 1N3576, 7N5456, and others depending on the supplier.
- Components Included:
- Cylinder block with wet liners.
- Crankshaft (helical gear design in some configurations).
- Connecting rods.
- Pistons with rings, pins, and retainers.
- Main and rod bearings.
- Quality Assurance: Manufactured or remanufactured to meet or exceed OEM standards, often rigorously tested for performance and reliability.
Benefits
- Cost-Effective Rebuild: Provides the core engine components, allowing reuse of existing parts like the cylinder head, fuel system, and accessories, reducing repair costs compared to a full engine replacement.
- Durability: Built to withstand the high stresses of industrial applications, ensuring long-term reliability.
- Enhanced Performance: Restores engine power and efficiency, supporting horsepower ranges from 125 to 350 hp, depending on the application.
- Ease of Integration: Designed as a direct-fit replacement, compatible with existing 3306 engine setups, simplifying the rebuild process.
Applications
The Short Block for the Caterpillar 3306 is tailored for a variety of equipment, including:
- Track-Type Tractors: D6C, D6D, D7F, D7G.
- Wheel Loaders: 966C, 966D, 966E.
- Scrapers: 627, 637.
- Excavators: 235, 245.
- Other Uses: Compactors, rollers, marine vessels (e.g., tugs, ferries), and generator sets. Its versatility supports industries such as construction, mining, agriculture, and marine operations.
Technical Specifications
- Engine Compatibility: Caterpillar 3306 and 3306DI (6-cylinder diesel, 10.5L displacement, turbocharged or naturally aspirated depending on configuration).
- Part Number Variants: Includes 1N3576, 7N5456, and others like CK1568263P for specific short block kits (varies by supplier).
- Condition: Available as new aftermarket or remanufactured; does not include cylinder head, fuel system, or external accessories.
- Weight: Approximately 800-1000 lbs (363-454 kg), depending on configuration.
- Warranty: Typically backed by a 6-month to 1-year warranty, with some suppliers offering extended options (e.g., Heavy Duty Kits provides 1-year warranty).
The part is available from multiple suppliers, such as DIRONPARTS. These manufacturers ensure rigorous quality checks to match Caterpillar standards. Warranty coverage for this part usually extends up to 12 months under normal operating conditions, reflecting its dependability in field use.
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.







