Caterpillar 3306 Engine for Sale – Buy a Legendary Workhorse Engine Today
Whatever it is that you need – a tough, proven, and reliable diesel engine – the Caterpillar 3306 engine is at the top of your list. It is known around the world as being tough and versatile, and the CAT 3306 engine is a workhorse engine that has powered everything from construction equipment and machinery and industrial equipment to boats and generators. Caterpillar 3306 Engine
Here at our shop, we are committed to offering Caterpillar 3306 engines for sale, ready and available for shipment anywhere in the world. When you need to replace a tired engine or fill in a machine, we have new, used, and remanufactured CAT 3306 engines in stock at wholesale prices. In the course of this informative article, we will talk about why the 3306 is so highly sought after by customers—and why you should buy your next engine from us.
What Is the Caterpillar 3306 Engine?
The Caterpillar 3306 is a inline, 6-cylinder diesel engine that has been a part of Caterpillar’s product line since the 1970s. It’s notorious for its basic mechanical construction, which makes it easy to maintain, very rugged, and adaptable to a wide variety of applications.
It has powered thousands of machines and is still among the top choices for trucks, bulldozers, excavators, generators, and ships. Many customers specifically visit us to buy Caterpillar 3306 engines online for their industrial or fleet machines because of its ability to run in tough conditions.
Caterpillar 3306 Engine Specifications
Here are the typical specs for the CAT 3306, although actuals will depend on configuration and application (marine, industrial, truck, etc.):
Specification Details
| Specification | Details |
|---|---|
| Engine Type | INLINE 6-cylinder, 4-stroke Diesel |
| Displacement | 10.5 liters (638 cubic inches) |
| Bore x Stroke | 4.75 in × 6.00 in (121 mm × 152 mm) |
| Aspiration | Naturally Aspirated or Turbocharged |
| Compression Ratio | ~15.5:1 |
| Horsepower Range | 200 – 400 hp |
| Torque Output | 800 – 1300 lb-ft |
| Fuel System | Mechanical Fuel Injection |
| Cooling System | Liquid-cooled |
| Configuration | Industrial / Marine / Generator / On-road |
The CAT 3306 engine is available in models to suit your application—whether you need a turboed model for heavy-duty industrial use or naturally aspirated for simplicity and long-term maintenance.
Applications of the CAT 3306 Engine
The versatility of the CAT 3306 engine finds itself employed in a broad range of industries. Purchasers around the world depend on us to purchase Caterpillar 3306 engines to utilize:
- Heavy-Duty Trucks (Kenworth, Peterbilt, Freightliner)
- Excavators and Dozers
- Industrial Pumps and Compressors
- Generators and Power Units
- Marine Vessels
- Oilfield Equipment
- Construction Equipment
Whether you’re running a mining operation in Australia or maintaining a fleet in the U.S., the 3306 is built to perform under pressure and in tough environments.
Why Buy a Caterpillar 3306 Engine?
1. Legendary Reliability
The 3306 has been said to endure in the field for 30,000+ hours under normal maintenance. It’s kept simple—no additional electronics, just strong mechanical build and simple to fix, almost indestructible. Caterpillar 3306 Engine
2. Global Availability of Parts
Because the 3306 has been in existence for decades, its parts are readily available anywhere in the world. If you ever need a head gasket, injector, turbocharger, or rebuild kit, you will readily have what you require—low cost long-term ownership. Caterpillar 3306 Engine
3. Rebuildable and Service-Friendly
This engine is favored by mechanics. It can be rebuilt, and some owners like to rebuild the engine over and over rather than replacing it. With a CAT 3306 remanufactured engine, you are getting the performance of a brand new engine for a fraction of the cost. Caterpillar 3306 Engine
4. Power and Torque Where You Need It
From earth excavation to load hauling, the 3306 delivers the low-end torque required to perform heavy-duty duties. Its torque curve is ideal for heavy-duty applications including construction, mining, and agriculture.
CAT 3306 Engine Models for Sale
We stock various models of the Caterpillar 3306 engine for sale to cater to your specific needs:
Used CAT 3306 Engines
- Cost-effective
- Low-hours available
- Compression-tested and inspected
- Ideal for customers requiring immediate replacement options
Remanufactured / Rebuilt CAT 3306 Engines
- Cleaned and rebuilt with new OEM or after-market components
- Disassembled and machined
- Good for long-term applications
- Backed by a limited warranty
New Surplus CAT 3306 Engines (when available)
- Unused surplus units
- The best for OEM replacements
- imited availability
Custom Configurations
- Need to include a turbo?
- Need it prepped for marine use?
- Ask us—custom engine configurations are our specialty.
What Makes Us Different – Why Buy Your CAT 3306 Engine From Us?
✅ Experience & Industry Knowledge
We have been dealing with heavy-duty engine sales for over [X] years. Our personnel is familiar with the CAT 3306 engine. We guide clients on selecting the most appropriate configuration based on budget, application, and long-term goals. Caterpillar 3306 Engine
✅ On-Site Engine Testing
Every engine is compression-tested, inspected, and certified to our performance specifications prior to our making it available for sale. You are not buying in the dark—you are buying tested, proven engines. Caterpillar 3306 Engine
✅ Warranty-Backed Products
Our remanufactured and rebuilt Caterpillar 3306 engines are backed by warranty, so you can have confidence in your purchase. Caterpillar 3306 Engine
✅ Global Shipping
We offer fast, affordable international delivery. No matter where you’re based in the U.S., Canada, South Africa, UAE, Australia, or Europe, we’ll have your engine with you in a hurry. Caterpillar 3306 Engine
✅ Global Customer Support
From first contact to ultimate installation, our expert customer support team stands ready for you. Need help in locating a corresponding machine for your engine? Need after-sales support? We’re just one call or click away. Caterpillar 3306 Engine
How to Buy Your Caterpillar 3306 Engine
We’ve simplified buying a CAT 3306 engine online and getting:
1. Get a Quote
Phone or fill out our web quote form. Tell us what configuration you need (truck, marine, industrial) and we will find the best engine for your use.
2. Check Compatibility
Give us your equipment model number, serial number, or engine configuration number. We double-check fitment so that when your engine is shipped, it will not come as a surprise.
3. Order
Once we have dimensions and availability, you can order through secure payment options like bank transfer, credit card, or PayPal.
4. We Ship to You
We handle shipping and packaging. We export engines to within the country and abroad, crated and ready for fitment.
CAT 3306 Engine FAQs
❓ Can I use the CAT 3306 engine on my truck?
Yes! The 3306 was used on trucks like Freightliner and Kenworth. Simply provide us with the engine details or serial number, and we’ll make sure you get a compatible engine.
❓ Are 3306 engine parts available to buy?
Yes, we have an enormous stock of CAT 3306 parts, including pistons, liners, injectors, and full rebuild kits.
❓ How does a 3306 compare to a 3306B/C?
Subsequent models of the 3306B and 3306C featured improved fuel systems and other small design changes. Let us know if you have a preference, and we can obtain the specific model you require.
❓ Do you offer core exchange programs?
Yes. If you purchase a reman engine, we can offer you a core credit on your old engine, based on its condition.
Customer Testimonials
“We have a mining company in Western Australia, and our fleet runs on CAT 3306 engines. We’ve purchased a number of rebuilt units from this vendor—always on time, always quality.”
– Jason P., Australia
“Needed to replace my marine diesel engine. Found these guys on the web and bought a reman 3306 turbocharged. Shipping to Florida was fast, and it purrs like a kitten.”
– Michael R., USA
“Running a fleet of construction in Dubai, and these engines have helped us stay up and running. Good customer service and good engines.”
– Ali M., UAE
Order Your Caterpillar 3306 Engine Today
If you’re looking for top-of-the-line, reliable diesel engines for your heavy machinery, our available Caterpillar 3306 engines for sale are precisely what you need. You need to replace an old engine or rent one for powering a new venture, and we have the full packages with your needs.
Contact us now for quotes and availability!
Nothing less than Caterpillar reliability is expected. Buy your CAT 3306 engine today from our shop online and gain better quality, performance, and service.
