Caterpillar 3306 Engine For Sale
$7,600.00
Did you like this product? Add to favorites now and follow the product.
Description
Caterpillar 3306 Engine for Sale – Dependable Power That’s Yours Today
If you require a robust, dependable, and established diesel engine, the Caterpillar 3306 engine for sale ranks among the most dependable and popular options in the market. Its endurance and high-performance reputation has made the CAT 3306 engine a leading option across a variety of industries—spanning construction, industrial machinery, trucking, to marine application.
We’ll break down in this article all that you might want to know about the Caterpillar 3306 engine—its specs, uses, advantages, and why buying a used or rebuilt one from us is the best thing to do. Above all, this article should lead you to understand that we are not just providing information but actually selling quality Caterpillar 3306 engines for you to buy today.
Overview of the Caterpillar 3306 Engine
The 3306 engine is a CAT 3000 series diesel engine. Initially produced in the 1970s, the 3306 engine gained highly popularity based on its heavy-duty build, long lifespan, and widespread use applications. The 3306 engine is a turbocharged (in most applications), straight-six, aftercooled diesel engine with a displacement of 10.5 liters (638 cubic inches).
Key Specifications:
- Engine Type: 6-cylinder in-line, 4-stroke diesel
- Displacement: 10.5 liters (638 cubic inches)
- Bore x Stroke: 4.75 in x 6.0 in
- Horsepower: Varies between 180 HP and over 400 HP depending on configuration
- Torque: Up to 1,200 lb-ft
- Aspiration: Naturally aspirated, turbocharged, or turbo-aftercooled
- Fuel System: Direct injection
- Cooling System: Water-cooled
The engine has the capability to last hundreds of thousands of miles if properly taken care of, and due to this reality, it has maintained its popularity even decades after being introduced.
Uses of the CAT 3306 Engine
One of the most significant contributing factors to the popularity of the Caterpillar 3306 is its versatility. It has been used in a wide variety of machines and vehicles, such as:
1. Heavy-Duty Trucks
The CAT 3306 was a backup engine on Class 8 trucks for decades. It powered Peterbilt, Kenworth, Freightliner, and thousands of other trucks. While it has been replaced on the production line with newer models, there are still plenty of fleets with 3306-powered trucks on the road—and we sell engines that are compatible with these old workhorses.
2. Construction Equipment
The 3306 can be found in:
- Caterpillar bulldozers (e.g., D6H, D7H)
- Wheel loaders (e.g., 950E, 966D)
- Excavators
- Graders (e.g., 14G) These engines make the most of the ruggedness and torque of the engine when subjected to heavy loads.
3. Marine Engines
- The 3306 engine is also used in marine uses—properly equipped—ranging from tugboats and trawlers to ship auxiliary engines.
4. Industrial and Farm Machinery
- Power generators, pumps, compressors, and other fixed machinery are typically fitted with 3306 engines since they offer long maintenance intervals as well as steady output.
Why the Caterpillar 3306 is Still Popular
Despite the newer diesels available, the 3306 remains a favorite. Here’s why:
1. Proven Reliability
The CAT 3306 has been known to hit over 20,000 hours in industrial use and over a million miles in over-the-road service.
2. Easy to Service
Its mechanical design is simpler to repair and maintain, especially compared to newer engines that rely on sophisticated electronics and emissions systems.
3. Inexpensive to Operate
Because it is so accessible and inexpensive to try out on computerized machines, the expense of operating this engine is lower.
4. Availability of Parts
We boast a robust Caterpillar 3306 parts aftermarket. Need turbos, injectors, gaskets, or full rebuild kits? We’ve got you covered.
Why Buy a Caterpillar 3306 Engine from Us
If you are searching for a Caterpillar 3306 engine for sale, we are here to provide you with used and rebuilt 3306 engines to the highest quality standards. Here’s why we are different:
1. Tested and Inspected Engines
All our engines are thoroughly inspected before sale. On our rebuilt engines, we completely disassemble the engine, replace all the worn parts, and test it to OEM specifications.
2. Competitive Pricing
We offer competitive pricing whether you buy one engine or the quantity of a whole fleet. You’ll be saving tens of thousands of dollars compared to buying brand-new engines or from the OEM dealers.
3. Warranty Options
We stand behind our products. Ask about warranty options on used and rebuilt 3306 engines.
4. Expert Customer Support
Our employees have years of experience with CAT engines and can help you choose the right engine for your application.
5. Fast Shipping
We know downtime is burning you. That’s why we ship quickly and efficiently so you can get back to work in a flash.
Used vs. Rebuilt Caterpillar 3306 Engine – What’s the Difference?
Used CAT 3306 Engine:
- Removed from an operational machine
- Compressed for test, oil pressure, and working integrity
- More budget-friendly
- Ideal for customers on a budget
Rebuilt CAT 3306 Engine:
- Total overhaul with new components (bearings, seals, gaskets, etc.)
- Machine shop-tested and rebuilt to OEM standards
- Warranty-backed
- Best for peace of mind and long-term performance
We provide rebuilt and used CAT 3306 engines so that you can decide based on cost and performance needs.
Having Your CAT 3306 Engine – Made Easy
More convenient than ever to buy the engine you need from us. Just do this:
- Call or email us with your requirements – application, horsepower, and preferred configurations:.
- Get a Quote – We will give you an exact quote with shipping.
- Choose Add-Ons – Starter, turbo, add-ons? You’re covered.
- Order Your Engine – Place your order and arrange for shipping.
- Fast Shipping – We’ll get it on a truck and send the tracking.
- Our staff is ready to help in answering questions and ensuring the right engine the first time.
Tips for Maintaining Your Caterpillar 3306 Engine in Its Best Condition
Once your engine is installed, a standard maintenance routine will provide the longest life for it:
- Oil and filter changes on a regular basis
- Inspect coolant levels and condition
- Inspect turbocharger and air intake
- Watch for injector wear or fuel delivery issues
- Maintain belts, hoses, and seals in their optimal state
We also offer parts and service suggestions to help you maintain the life of your engine.
Who to Buy a Caterpillar 3306 Engine?
Caterpillar 3306 is the ideal engine for:
- Trucking fleets with aging fleets
- Heavy equipment owners
- Marine repair facilities
- Diesel technicians looking for reliable replacement engines
- Industrial companies needing reliable power generation
- Replacing an old engine or expanding your fleet, our Caterpillar 3306 engines for sale offer unmatched value.
- Last But Not Least: Buy Your CAT 3306 Engine Today
The Caterpillar 3306 is not just an engine—it’s a legacy of performance, durability, and reliability. If you’re searching for a Caterpillar 3306 engine for sale, you won’t find a better quality, price, and support package than ours.
✅ Tested engines
✅ Used and rebuilt options
✅ Fast shipping
✅ Professional support
✅ Parts in stock
Don’t wait—call us today to repair your Caterpillar 3306 engine and have your equipment or vehicle running at its best.
Call Us Today
Looking to buy your Caterpillar 3306 engine? Call our personnel for today’s prices and availability.






