Doosan D24 2.4L Diesel Engines Long Block
Original price was: $7,788.00.$7,488.00Current price is: $7,488.00.
Tier 4 Bobcat skid steers and track loaders. (Bobcat Models: S550, S650, S595, T450, T550, T650, and T595). The Doosan D24 come in a 61HP or a 74HP option.
We also offer complete Drop-In engines.
Description
Doosan D24 Diesel Engines: Long Block & Drop-In for Bobcat Tier 4
Power your Tier 4 Bobcat skid steers and track loaders with our high-quality, rebuilt Doosan D24 Diesel Engines. We offer both Long Block and Drop-In configurations, providing flexible and efficient solutions for models including S550, S650, S595, T450, T550, T650, and T595. Choose between 61HP or 74HP options to perfectly match your equipment’s power requirements.
Our Doosan D24 engines are meticulously rebuilt to meet or exceed OEM specifications, ensuring top-tier performance and reliability. They are ideal for heavy-duty applications in construction, agriculture, and other industrial sectors where Bobcat machinery is a workhorse.
About the Doosan D24 Long Block
- Assembled in the USA.
- Every engine is completely disassembled, cleaned and inspected.
- All parts are either replaced with new or re-machined to meet OEM specifications and internal wear items including rings, bearings, bushings, gaskets and seals are replaced 100% with new.
- All other components are inspected under strict guidelines to ensure they meet the fit, form and function of the original OEM part. All parts not within tolerances are replaced.
- We highly recommends a professional cleaning of the radiator and DPF filter prior to installing the replacement engine.
Get A Quote On This Engine
Questions?
Our experts are ready to help call us at (888) 655-4615
Additional information
| Long Block | Bearings, Block, Camshaft, Crankshaft, Cylinder Head, Gaskets, Glow Plugs, Main/Rod Bearings, Oil Filter, Oil Pan, Oil Pump, Pistons/Rings, Valve Cover(s), Valve Train, Water Pump |
|---|---|
| Drop-In | EGR System, Fuel Lines, Fuel Rail, Injection Pump, Injectors, Manifolds, Sensors, Turbo |
| Note(s): | *We highly recommends a professional cleaning of the radiator and DPF filter prior to installing the replacement engine. |
Nationwide Warranty
1 Year Warranty
- 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.