Remanufactured Caterpillar 3126 C7 Diesel Engine Long Block
$9,768.00
This remanufactured Caterpillar 3126 C7 diesel engine is offered in Long Block configuration for class 6-8 trucks, buses, vocational equipment, and industrial applications. Provide applicable vehicle, engine, or equipment identification when requesting a quote to confirm fitment, and include any installation notes and desired configuration.
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Description
Product overview
This remanufactured Caterpillar 3126 C7 diesel engine is offered as a remanufactured Long Block configuration. It provides a replacement option for equipment using the Caterpillar 3126 or C7 engine families. Use the listed configurations and fitment guidance to identify the correct option for your installation; provide applicable vehicle, engine, or equipment identification when requesting a quote. Read the engine identity and fitment guidance sections to confirm the suited configuration for your equipment.
Engine identity and verified details
The engine is identified to the Caterpillar engine brand and the 3126, C7 engine family. Product identifiers in this catalog record include the 3126 and C7 engine model names and the Long Block configuration. No other specifications, displacements, or performance data are included in this description. Where needed, compare the engine family designation on your equipment or in documentation to ensure a match.
Available configurations and listed applications
This remanufactured Caterpillar 3126 C7 diesel engine is offered in Long Block configuration. Listed applications reflect common uses for 3126 and C7 engines: class 6-8 trucks, buses, vocational vehicles, and certain industrial machines. Choose based on how the engine integrates with your equipment and its connections. Confirm the configuration and suitability for your equipment before ordering.
Fitment and identification guidance
When requesting information about a remanufactured Caterpillar 3126 C7 diesel engine, gather applicable vehicle, engine, or equipment identification and any installation notes you have. Provide these identifiers when requesting a quote so Engines Factory can review compatibility. If multiple engine families appear on your records, verify the correct family before ordering. The exact configuration and included components are confirmed during the quote or order-review process. Avoid assuming interchangeability; verify engine family and installation constraints prior to purchase.
Request a quote
To request pricing and configuration confirmation, please request a quote and include applicable vehicle, engine, or equipment identification, desired configuration, and any installation notes.
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.
Factory-Direct Engines & Fast Shipping
Engines Factory supplies remanufactured gas, diesel, marine, and industrial engines, along with transmissions, cylinder heads, turbos, and other powertrain components. We serve repair shops, dealerships, fleets, marine businesses, and vehicle owners nationwide. Contact our team for availability, pricing, and a professional quote. Nationwide shipping is available.
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