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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117 items filtered by: CH20 ×
CH740 25HP Engine Upgrade for CH20-64625

Original Engine

  • CH20-64625
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64625, 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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Harper TV40 Engine Replacement

Original Engine

  • CH20
We have a new replacement engine with a complete installation kit for your Harper TV40!  Our kit includes everything you need to install a new Kohler Command in your Harper.  The kit comes with: New Engine with 3 Year Commercial...
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Toro 520xi Engine Replacement Kit

Original Engine

  • CH20
We have a new replacement Kohler Command for your Toro Wheel Horse 520xi! The mower engine replacement kit comes with: New Engine with 3 Year Commercial Warranty Shaft adaptor Wiring harness pigtail Hydraulic Lifters Dual Element Air Cleaner Unlimited technical...
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CH740 25HP Engine Upgrade for CH20-64613

Original Engine

  • CH20-64613
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64613, 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 CH20-64581

Original Engine

  • CH20-64581
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64581, 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 CH20-64758

Original Engine

  • CH20-64758
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64758, 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 CH20-64756

Original Engine

  • CH20-64756
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64756, 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 CH20-64755

Original Engine

  • CH20-64755
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64755, 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 CH20-64665

Original Engine

  • CH20-64665
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64665, 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 Replacement for CH20-64728

Original Engine

  • CH20-64728
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64728, 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 Replacement for CH20-64706

Original Engine

  • CH20-64706
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64706, 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 CH20-64594

Original Engine

  • CH20-64594
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64594, 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 CH20-64577

Original Engine

  • CH20-64577
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64577, 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 CH20-64576

Original Engine

  • CH20-64576
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64576, 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 CH20-64575

Original Engine

  • CH20-64575
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64575, 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 CH20-64572

Original Engine

  • CH20-64572
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64572, 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 CH20-64567

Original Engine

  • CH20-64567
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64567, 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 CH20-64566

Original Engine

  • CH20-64566
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64566, 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 CH20-64565

Original Engine

  • CH20-64565
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64565, 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 CH20-64564

Original Engine

  • CH20-64564
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64564, 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 CH20-64562

Original Engine

  • CH20-64562
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64562, 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 CH20-64500

Original Engine

  • CH20-64500
We have a new replacement 25HP upgraded Kohler engine!  This engine is the same block size as your original CH20-64500, 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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