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Poland
HYDRO CZĘŚCI JAKUBIEC SPÓŁKA JAWNA
Kapitałowa 4
35-213 Rzeszów
Call us:
+48 17 229 37 05
NIP: 8133391713

Complete Engines – JCB, Perkins, Isuzu

When a rebuild is not cost-effective, choose a complete engine swap. We offer brand new and professionally remanufactured engines for construction machinery. Drop-in ready, dyno-tested. Available models:

  • JCB: Dieselmax 444 (Tier 2/3), Ecomax 448 (Common Rail).
  • Perkins: Series 1104 (codes NL, RG), 404 (codes GN, GP), and 403 (GJ).
  • Isuzu: 4HK1 Tier 3 engines for crawler excavators.
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Need an engine ASAP? Check availability and shipping cost. Send a photo of your old engine plate – we will confirm compatibility in 5 minutes.
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COMPLETE ENGINES

New Engines and Long Blocks

Most of our offer consists of Brand New engines. These are complete units with injection systems, ready to work. We offer:

  • Perkins 1104D-44T (NL): Popular Turbo engine (Tier 3) for telehandlers and backhoe loaders.
  • Perkins 404D-22 (GN/GP): Compact naturally aspirated unit for mini excavators (JCB 8040, 8045) and small loaders.
  • JCB Dieselmax: 444 (Tier 2/3) mechanical and modern Ecomax (Tier 4) with electronics.

Remanufactured Engines – Value and Quality

For older machines, we offer professionally remanufactured engines. The process includes crankshaft grinding, new liners, pistons, bearings, and head/injection pump refurbishment. The engine is assembled using new parts (OEM/KMP Brand) and tested.

How to read Perkins engine code?

To select the correct engine, you need the first two letters of the serial number:

  • RG: Series 1104C-44T (Turbo, mechanical).
  • NL: Series 1104D-44T (Turbo, mechanical, newer type).
  • GN / GP: Series 404D-22 (Small 2.2L engine).

💡 Installing a new engine?

Remember that the engine is shipped "dry" (without oil) or with preservation oil. Before first start:

Frequently Asked Questions (FAQ)

Does the engine include starter and alternator?

It depends on the specific offer. "Long Block" engines usually do not have electrical ancillaries. "Complete Engines" often come with alternator, starter, and flywheel. Check the product description or photo.

Don't see your engine model?

We have access to Perkins and JCB central warehouses. We can source a rare engine within a few days. Write to us with your serial number.

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