KOHLER/REHLKO Small Engine Replacement Kits

Product Guarantee
Complete System
Unlimited Technical Support
No Worry Delivery Policy

Repower focuses on installing KOHLER/REHLKO Small Engines in almost all applications. Whether you own a Skid Steer or a John Deere Garden Tractor, Repower has the solution for you.

You can count on Repower to provide exceptional customer service when you buy a KOHLER/REHLKO small engine replacement kit. We provide a “No Worry Delivery Policy.” If a shipment arrives damaged, a Repower Technician will determine whether to send out the replacement parts to fix it or get a whole new unit on the way at our expense.

Additionally, when you purchase a "Commercial Grade" kit from Repower, you can expect to receive everything you need for your KOHLER/REHLKO small engine replacement, including:

  • Unlimited technical support throughout the process
  • Repower’s special "kit guarantee." This means we are sending you everything necessary to convert your machine from the old engine to the new (unless otherwise stated). If you need something, call us and we will get it sent out free of charge

Repower Specialists provides KOHLER/REHLKO engine kits for Command PRO, KT17, KT19, M18, M20 and many other KOHLER/REHLKO powered units and lawn tractor engines. Our KOHLER/REHLKO replacement engines for lawn mowers, Zero-Turn mowers, riding tractors, and other small engine applications are designed for maximum power, durability, and reliability. Each KOHLER/REHLKO engine kit features cast iron cylinder bores, overhead valve technology, larger-capacity oil and fuel filters, and high-performance spark plugs. These kits offer years of virtually maintenance-free operation for long-lasting professional results.

Browse our selection of KOHLER/REHLKO replacement engines for lawn mowers below.


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845 items filtered by: CH740 ×
CH740 25HP Engine Upgrade for CH25-68517

Original Engine

  • CH25-68517
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH25-68517, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH22-66553

Original Engine

  • CH22-66553
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH22-66553, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH22-66552

Original Engine

  • CH22-66552
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH22-66552, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH22-66548

Original Engine

  • CH22-66548
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH22-66548, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH22-66542

Original Engine

  • CH22-66542
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH22-66542, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH22-66541

Original Engine

  • CH22-66541
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH22-66541, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH22-66540

Original Engine

  • CH22-66540
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH22-66540, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH22-66538

Original Engine

  • CH22-66538
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH22-66538, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH22-66534

Original Engine

  • CH22-66534
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH22-66534, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH22-66531

Original Engine

  • CH22-66531
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH22-66531, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH22-66526

Original Engine

  • CH22-66526
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH22-66526, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH22-66522

Original Engine

  • CH22-66522
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH22-66522, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH20-64737

Original Engine

  • CH20-64737
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64737, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH20-64716

Original Engine

  • CH20-64716
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64716, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH20-64696

Original Engine

  • CH20-64696
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64696, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH20-64673

Original Engine

  • CH20-64673
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64673, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH20-64672

Original Engine

  • CH20-64672
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64672, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH20-64661

Original Engine

  • CH20-64661
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64661, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH20-64638

Original Engine

  • CH20-64638
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64638, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH20-64636

Original Engine

  • CH20-64636
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64636, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH20-64632

Original Engine

  • CH20-64632
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64632, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH20-64610

Original Engine

  • CH20-64610
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64610, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH20-64595

Original Engine

  • CH20-64595
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64595, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH20-64588

Original Engine

  • CH20-64588
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64588, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH20-64586

Original Engine

  • CH20-64586
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64586, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64585

Original Engine

  • CH20-64585
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64585, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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CH740 25HP Engine Upgrade for CH20-64579

Original Engine

  • CH20-64579
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64579, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64571

Original Engine

  • CH20-64571
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64571, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64560

Original Engine

  • CH20-64560
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64560, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64555

Original Engine

  • CH20-64555
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64555, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64551

Original Engine

  • CH20-64551
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64551, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64550

Original Engine

  • CH20-64550
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64550, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64549

Original Engine

  • CH20-64549
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64549, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64546

Original Engine

  • CH20-64546
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64546, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64544

Original Engine

  • CH20-64544
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64544, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64543

Original Engine

  • CH20-64543
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64543, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64538

Original Engine

  • CH20-64538
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64538, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64531

Original Engine

  • CH20-64531
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64531, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64522

Original Engine

  • CH20-64522
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64522, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64512

Original Engine

  • CH20-64512
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64512, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64511

Original Engine

  • CH20-64511
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64511, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH20-64503

Original Engine

  • CH20-64503
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64503, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH18-62655

Original Engine

  • CH18-62655
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH18-62655, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH18-62622

Original Engine

  • CH18-62622
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH18-62622, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH18-62601

Original Engine

  • CH18-62601
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH18-62601, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH18-62588

Original Engine

  • CH18-62588
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH18-62588, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH18-62587

Original Engine

  • CH18-62587
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH18-62587, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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Kohler/Rehlko CH740 25HP Engine Upgrade for CH18-62584

Original Engine

  • CH18-62584
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH18-62584, so it will be "Plug-n-Play".  We also pre-wire all engines to match your original. The product includes: New Engine with...
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