ATV/UTV Engine Rebuild Kits
ATV/UTV Engine Rebuild Kits at JJ Motorsports
Revive your ATV/UTV with complete engine rebuild kits from JJ Motorsports, featuring everything you need for a full top-to-bottom refresh on Yamaha Blaster, Polaris, Arctic Cat, Kawasaki, and Suzuki models. These all-in-one kits include pistons, gaskets, bearings, seals, and more for fast, reliable rebuilds and maximum performance.
Shop Wrench Rabbit and Wiseco rebuild kits for race-proven quality. Explore related categories such as ATV/UTV engine for individual components, or ATV/UTV for cams and exhaust to finish your build and ride with total confidence across all conditions, from high-speed dunes to technical trails.
Top ATV/UTV Engine Rebuild Kits
- Wrench Rabbit Engine Kit Arctic Cat/Kawasaki/Suzuki WR101-061 – Complete rebuild kit with Vertex piston, gaskets, bearings, and seals; fits multiple 400-450cc models.
- Wiseco Engine Kit Blaster 1988-2006 PWR105-665 – Full kit for Yamaha Blaster; forged piston, gaskets, crank bearings, and seals for legendary 2-stroke power.
- Wrench Rabbit Engine Kit Polaris WR00054 – Vertex-based complete kit for Polaris 500/570; includes piston, bearings, gaskets, and seals.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Wrench Rabbit Polaris RZR XP 900 2011-2012 Engine Rebuild Kit WR00044
WRENCH RABBIT
$1,846.95Revitalize your Polaris engine with the WRENCH RABBIT Engine Kit WR00044. This comprehensive rebuild kit is meticulously designed to restore optimal performance and reliability, ensuring your ride is as powerful as ever. With high-quality components...09031648- SKU:
- 09031648
- Availability:
- Ships Same Business Day
- Weight:
- 28.15 LBS
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- RIDING STYLE:
- UTV
- UNITS:
- KIT
$1,846.95 -
Wrench Rabbit Complete Engine Rebuild Kit for 2014 Polaris RZR 900 WR00045
WRENCH RABBIT
$1,846.95Revitalize your Polaris engine with the WRENCH RABBIT Engine Kit. This comprehensive rebuild kit is designed to restore performance and reliability, ensuring your engine runs like new. With all essential components included, you can tackle your engine...09031649- SKU:
- 09031649
- Availability:
- Ships Same Business Day
- Weight:
- 28.05 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- UTV
- TYPE:
- ENGINE
$1,846.95 -
Wrench Rabbit Complete Engine Rebuild Kit for Polaris Sportsman 850 XP 2009-2013 WR00047
WRENCH RABBIT
$1,887.95Revitalize your Polaris engine with the WRENCH RABBIT Engine Kit WR00047, designed for a comprehensive rebuild that ensures optimal performance and longevity. This all-inclusive kit comes equipped with everything you need for a seamless engine overhaul,...09031651- SKU:
- 09031651
- Availability:
- Ships Same Business Day
- Weight:
- 29.55 LBS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- RIDING STYLE:
- UTV
$1,887.95 -
Wrench Rabbit Complete Engine Rebuild Kit for 2015-2018 Polaris Sportsman 850 SP WR00048
WRENCH RABBIT
$1,887.95Revitalize your Polaris engine with the WRENCH RABBIT Engine Kit WR00048, designed for a complete rebuild that ensures peak performance and reliability. This all-inclusive kit features high-quality components, making it the perfect choice for enthusiasts...09031652- SKU:
- 09031652
- Availability:
- Ships Same Business Day
- Weight:
- 29.55 LBS
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- ATV
- TYPE:
- ENGINE
- UNITS:
- KIT
- RIDING STYLE:
- UTV
$1,887.95 -
Wrench Rabbit Engine Kit for 2014-2015 Polaris RZR XP 1000 WR00049
WRENCH RABBIT
$1,846.95Revitalize your Polaris engine with the WRENCH RABBIT Engine Kit WR00049. This comprehensive rebuild kit is designed to restore your engine to peak performance, featuring high-quality components that ensure durability and reliability. Whether you're...09031653- SKU:
- 09031653
- Availability:
- Ships Same Business Day
- Weight:
- 27.90 LBS
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
$1,846.95 -
Wrench Rabbit Complete Engine Rebuild Kit for 2008-2012 Kawasaki Teryx and 2005-2011 Brute Force WR101-164
WRENCH RABBIT
$1,584.95Revitalize your Kawasaki with the WRENCH RABBIT Engine Kit, designed for a seamless and professional rebuild. This all-in-one kit includes high-quality components to ensure your engine performs at its best, making it an essential choice for enthusiasts...09031265- SKU:
- 09031265
- Availability:
- Ships Same Business Day
- Weight:
- 24.40 LBS
- RIDING STYLE:
- UTV
- FEATURES:
- STANDARD COMPRESSION PISTON
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- WRENCH RABBIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$1,584.95 -
Wrench Rabbit Complete Engine Rebuild Kit for 2012-2014 Kawasaki KVF750 Brute Force 4x4i WR101-165
WRENCH RABBIT
$1,584.95Revitalize your Kawasaki WR101-165 with the WRENCH RABBIT Engine Kit, designed for a seamless and professional rebuild. This comprehensive kit includes everything you need for a reliable engine restoration, ensuring optimal performance and longevity. ...09031266- SKU:
- 09031266
- Availability:
- Ships Same Business Day
- Weight:
- 24.50 LBS
- FEATURES:
- STANDARD COMPRESSION PISTON
- UNITS:
- KIT
- MODEL:
- WRENCH RABBIT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
$1,584.95 -
Wrench Rabbit Engine Rebuild Kit for 2013 Kawasaki KRF750 Teryx 4x4 WR101-166
WRENCH RABBIT
$1,584.95Revitalize your Kawasaki WR101-166 with the comprehensive WRENCH RABBIT Engine Kit, designed to provide everything you need for a complete and professional rebuild. This all-in-one solution includes high-quality components that ensure optimal performance...09031267- SKU:
- 09031267
- Availability:
- Ships Same Business Day
- Weight:
- 24.35 LBS
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- FEATURES:
- STANDARD COMPRESSION PISTON
- RIDING STYLE:
- UTV
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- WRENCH RABBIT
- UNITS:
- KIT
$1,584.95 -
Wrench Rabbit Engine Rebuild Kit Yamaha YFM660 Raptor 2001-2005 WR101-182
WRENCH RABBIT
$1,218.95Revitalize your engine with the WRENCH RABBIT Engine Rebuild Kit WR101-182, designed for a seamless and professional rebuild experience. This comprehensive kit includes everything you need to restore your engine's performance and reliability, making it...09031440- SKU:
- 09031440
- Availability:
- Ships Same Business Day
- Weight:
- 22.85 LBS
- FEATURES:
- STANDARD COMPRESSION PISTON
- MODEL:
- WRENCH RABBIT
- RIDING STYLE:
- ATV
- TYPE:
- ENGINE
- UNITS:
- KIT
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- REBUILD KIT
$1,218.95 -
Wrench Rabbit Engine Rebuild Kit for Kawasaki KRF750 Teryx FI 4x4 2012 WR101-184
WRENCH RABBIT
$1,584.95Revitalize your engine with the WRENCH RABBIT Engine Rebuild Kit WR101-184, designed to provide all the essential components for a thorough and professional rebuild. This comprehensive kit ensures optimal performance and longevity, making it an ideal...09031441- SKU:
- 09031441
- Availability:
- Ships Same Business Day
- Weight:
- 24.70 LBS
- FEATURES:
- STANDARD COMPRESSION PISTON
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- WRENCH RABBIT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
$1,584.95 -
Wrench Rabbit Engine Rebuild Kit for Polaris Ranger 800 2011-2014 WR101-185
WRENCH RABBIT
$1,462.95Revitalize your engine with the WRENCH RABBIT Engine Rebuild Kit WR101-185, designed for a seamless and thorough rebuild. This comprehensive kit includes high-quality components to ensure your engine performs at its best. With everything you need in one...09031442- SKU:
- 09031442
- Availability:
- Ships Same Business Day
- Weight:
- 27.35 LBS
- ENGINE TYPE:
- 4-STROKE
- UNITS:
- KIT
- MODEL:
- WRENCH RABBIT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- FEATURES:
- STANDARD COMPRESSION PISTON
- RIDING STYLE:
- UTV
$1,462.95 -
Wrench Rabbit Engine Rebuild Kit Honda TRX400 Sportrax 1999-2004 WR101-192
WRENCH RABBIT
$803.95Revitalize your engine with the WRENCH RABBIT Engine Rebuild Kit WR101-192, designed for those who demand quality and reliability. This comprehensive kit includes everything you need for a complete and professional engine rebuild, ensuring optimal...09031443- SKU:
- 09031443
- Availability:
- Ships Same Business Day
- Weight:
- 17.75 LBS
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- MODEL:
- WRENCH RABBIT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- UNITS:
- KIT
- FEATURES:
- STANDARD COMPRESSION PISTON
$803.95 -
Wrench Rabbit Engine Rebuild Kit for Honda TRX400EX 1999-2004 WR101-193
WRENCH RABBIT
$829.95The WRENCH RABBIT Engine Rebuild Kit WR101-193 is your ultimate solution for a comprehensive engine restoration. This all-in-one kit simplifies the rebuilding process, providing you with top-quality components to ensure peak performance and reliability...09031444- SKU:
- 09031444
- Availability:
- Ships Same Business Day
- Weight:
- 17.50 LBS
- MODEL:
- WRENCH RABBIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- REBUILD KIT
- FEATURES:
- KIT CONTAINS +1 MM PISTON
- TYPE:
- ENGINE
$829.95 -
Wrench Rabbit Engine Rebuild Kit for Honda TRX400EX 1999-2004 WR101-194
WRENCH RABBIT
$803.95Revitalize your engine with the WRENCH RABBIT Engine Rebuild Kit WR101-194, the ultimate solution for a comprehensive and professional rebuild. This all-in-one kit provides nearly every component you need, ensuring a seamless restoration of your engine's...09031445- SKU:
- 09031445
- Availability:
- Ships Same Business Day
- Weight:
- 17.40 LBS
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- WRENCH RABBIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- FEATURES:
- KIT CONTAINS +2 MM PISTON KIT
$803.95 -
Wrench Rabbit Engine Rebuild Kit for Honda TRX400EX 2005-2008 WR101-196
WRENCH RABBIT
$829.95Revitalize your engine with the WRENCH RABBIT Engine Rebuild Kit WR101-196, designed to provide everything you need for a comprehensive rebuild. This all-in-one solution combines quality components to ensure optimal performance and longevity, making it...09031447- SKU:
- 09031447
- Availability:
- Ships Same Business Day
- Weight:
- 17.55 LBS
- TYPE:
- ENGINE
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- FEATURES:
- STANDARD COMPRESSION PISTON
- PRODUCT NAME:
- REBUILD KIT
- MODEL:
- WRENCH RABBIT
- UNITS:
- KIT
$829.95 -
Wrench Rabbit Engine Rebuild Kit for 2001-2004 Kawasaki KX85 WR101-109
WRENCH RABBIT
$803.95Revitalize your engine with the WRENCH RABBIT Engine Rebuild Kit WR101-198, your all-in-one solution for a comprehensive and professional rebuild. This kit includes high-quality components designed for durability and performance, ensuring your engine...09031449- SKU:
- 09031449
- Availability:
- Ships Same Business Day
- Weight:
- 17.55 LBS
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- WRENCH RABBIT
- RIDING STYLE:
- ATV
- FEATURES:
- KIT CONTAINS +2 MM PISTON KIT
- UNITS:
- KIT
$803.95 -
Wrench Rabbit Engine Rebuild Kit Honda TRX400EX 2005-2008 WR101-199
WRENCH RABBIT
$725.95Revitalize your engine with the WRENCH RABBIT Engine Rebuild Kit WR101-199, designed for those seeking a comprehensive solution for a professional-grade rebuild. This all-in-one kit includes high-quality components to ensure optimal performance and...09031450- SKU:
- 09031450
- Availability:
- Ships Same Business Day
- Weight:
- 17.55 LBS
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- WRENCH RABBIT
- RIDING STYLE:
- ATV
- FEATURES:
- KIT CONTAINS +3 MM PISTON
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
$725.95 -
Wrench Rabbit Complete Engine Rebuild Kit for Yamaha YFS200 Blaster 1988-2006 WR101-200
WRENCH RABBIT
$730.95Transform your engine with the WRENCH RABBIT WR101-200 Engine Rebuild Kit, designed to provide everything you need for a professional-grade rebuild. This comprehensive kit ensures optimal performance and longevity, making it the perfect choice for...09031451- SKU:
- 09031451
- Availability:
- Ships Same Business Day
- Weight:
- 11.20 LBS
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- WRENCH RABBIT
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- FEATURES:
- KIT CONTAINS +0.5 MM PISTON
- RIDING STYLE:
- ATV
- TYPE:
- ENGINE
$730.95 -
Wrench Rabbit Engine Rebuild Kit for Yamaha YFS200 Blaster 1988-2006 WR101-201
WRENCH RABBIT
$730.95Revitalize your engine with the WRENCH RABBIT Engine Rebuild Kit WR101-201, the ultimate solution for a comprehensive and professional rebuild. This all-in-one kit includes everything you need to restore your engine to peak performance, ensuring...09031452- SKU:
- 09031452
- Availability:
- Ships Same Business Day
- Weight:
- 11.25 LBS
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- WRENCH RABBIT
- UNITS:
- KIT
- FEATURES:
- KIT CONTAINS +1 MM PISTON
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
$730.95 -
Wrench Rabbit Complete Engine Rebuild Kit for 2010-2019 Honda CRF150R WR101-202
WRENCH RABBIT
$730.95Revitalize your engine with the WRENCH RABBIT Engine Rebuild Kit WR101-202, designed for enthusiasts seeking a comprehensive solution for a professional-grade rebuild. This all-in-one kit includes high-quality components to ensure your engine runs...09031453- SKU:
- 09031453
- Availability:
- Ships Same Business Day
- Weight:
- 11.30 LBS
- FEATURES:
- KIT CONTAINS +1.5 MM PISTON KIT
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- WRENCH RABBIT
- RIDING STYLE:
- ATV
$730.95
