Remanufactured Caterpillar 3406 14.6L Diesel Engine
$12,555.00
This remanufactured Caterpillar 3406 14.6L diesel engine is offered by Engines Factory as a supplier and seller for heavy-duty truck, construction, and industrial applications. Provide applicable vehicle, engine, or equipment identification when requesting a quote to help confirm compatibility and fitment. Request a quote to review options for fitment.
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Description
Product overview
This remanufactured Caterpillar 3406 14.6L diesel engine is offered by Engines Factory as a supplier and seller. The remanufactured Caterpillar 3406 14.6L diesel engine belongs to the Caterpillar 3406 engine family and is commonly used as a replacement for heavy-duty truck, construction, and industrial power applications. Use the family and model information here to help identify appropriate candidates for compatibility review.
Engines Factory lists remanufactured units for a range of industrial customers; this description is intended to help you determine if the Caterpillar 3406 engine family fits your needs. Use equipment model and application details to narrow options and to request configuration guidance during the quote.
Listed applications
Typical listed applications include heavy-duty highway trucks, construction equipment, and industrial power units. Use these application categories only as guidance; final compatibility depends on your specific installation and should be confirmed during the quote process. Examples are illustrative and not exhaustive. Customers may search for a 3406 diesel engine replacement when matching equipment requirements.
Available configurations
The exact configuration and included components are confirmed during the quote or order-review process. Configuration names, options, and any configuration-specific designations vary by application and are determined at order review. Order review identifies the configuration name needed for installation. Sharing application details with the quote request helps specify the correct configuration naming convention for your case.
Fitment and identification
Confirm fitment using applicable vehicle, engine, or equipment identification. Provide applicable vehicle, engine, or equipment identification when requesting a quote to help verify compatibility. Include any available equipment model information to assist the review. Referring to the Caterpillar 3406 engine family and relevant application details helps clarify which configuration is appropriate. Include any maintenance or equipment history you can provide to aid assessment. When submitting a quote request, describe the equipment use and operating environment to assist evaluation.
Request a quote
Request a quote to review fitment and available options. For formal inquiries, please request a quote.
Additional information
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- All engines are assembled in the USA.
- Replaces 100% of rings, bearings, bushings, gaskets, and seals.
- Matched OEM requirements for piston type depending upon HP and application.
- All heads get new valves and are vacuum tested to ensure the quality of the valve job. All heads are pressure tested and upgraded to the latest style valve seal.
- Cylinder head seats replaced 100% new.
- Camshaft is checked for size, reground, if necessary, and micropolished to OEM specifications.
- All connecting rods are demagnetized.
- Core plugs are 100% stainless steel to avoid corrosion.
- Blocks, heads and crankshafts are 100% magnaflux tested to avoid cracked components.
- Connecting rods have new bushings installed and both large and small end are remachined to OEM specifications.
Crankshaft is checked for size, reground, if necessary, and micropolished to OEM specifications.
ENGINE TESTING
Every engine is machined using state-of-the-art equipment and assembled using precise and repeatable methods. All engine production follows documented lean manufacturing processes and principles to create consistent quality and dependable outcomes.
All Short Block, Long Block, and Long Block Premium are 100% Sim tested before shipment.
Complete Drop-In engines are 100% dyno tested before shipment. Computer controls ensure that each engine dyno test is conducted under standard, repeatable settings. Every engine is run through a warm-up cycle; three separate cruise segments simulating light, medium, and heavy throttle conditions; maximum torque and horsepower tests; both high and low idle tests; and a black light leak detection test with dyed oil, coolant, and fuel.
we’ve been delivering remanufactured engines for skid steer loaders for over 30 years—longer than any competitor in the industry. Our veteran machinists, many with decades of experience, follow engine-specific rebuild procedures to ensure consistent quality with every unit.
Each engine is carefully rebuilt to meet or exceed OEM specifications, using top-tier components and proven techniques. This is more than just a repair—it’s a full remanufacturing process designed to restore the engine to like-new condition.
Before shipping, every complete skid steer engine is dyno-tested for performance and reliability, so you can install with confidence.
The product images shown are for illustration purposes only and may not be an exact representation of the final product. All information is subject to change without notice.
On-Road Complete Drop-In configurations: 2yr/unlimited mileage
Long Block configurations: 1 year/unlimited mileage.
Motorhome/RV Applications: 1 year parts and labor only.
Some restrictions apply; see limited warranty details or call for more information.







