Doosan Application

Tier 4 Bobcat skid steers and track loaders. (Bobcat Models: S550, S650, S595, T450, T550, T650, and T595).

Note: The Doosan D24 long block and drop in engines come in a 61HP or a 74HP option.

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.

Long Block Includes

  • Block
  • Camshaft
  • Pistons & rings
  • Gaskets
  • Water pump
  • Oil filter
  • Valve train
  • Cylinder head
  • Crankshaft
  • Bearings
  • Oil pump
  • Main/rod bearings
  • Oil pan
  • Glow plugs
  • Valve cover

Drop-In Includes

  • Manifolds
  • Injection pump
  • Fuel lines
  • Fuel rail
  • Injectors
  • Sensors
  • Turbo
  • EGR System

*Engine Rebuilders highly recommends a professional cleaning of the radiator and DPF filter prior to installing the replacement engine.

Note: If there are visible holes or cracks, customer will receive a 50% core chargeback.

Our Guarantee

Engine Rebuilders, Inc., warrants to the original buyer that each rebuilt engine will be free from proven defects in material and workmanship for a period of 1 year after installation. 

The use of any manufacturers part number is for reference only. It does not imply that such parts originated with that manufacturer. Please call us for specifications.