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The Best Automotive Replacement Engine Valve Shims

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Properly functioning engine valve shims are crucial for maintaining precise valve lash, directly impacting your engine's performance, fuel efficiency, and overall longevity. Selecting the correct shims ensures optimal valve timing and prevents excessive wear, which can lead to costly repairs down the line. A well-chosen set contributes significantly to a smooth-running and reliable engine.

SaleNo. 1
Hot Cams 7.48mm Complete Shim Kit HCSHIM01 for Honda CRF Kawasaki KX Suzuki RMZ Yamaha WR YZ Dirt Bikes
  • 7. 48mm Complete shim kit. 1. 20mm-3. 50mm in 0. 05mm increments with 3 shims in each size, Perfect for all your valve maintenance needs
  • For Models: 2007 - 2018 Honda CRF 150R Bike, 2007 - 2018 Honda CRF 150RB Bike, 2013 - 2018 Honda CRF 250L Bike, 2004 - 2017 Honda CRF 250R Bike, 2004 - 2017 Honda CRF 250X Bike, 1988 - 1990 Honda NX 250 Bike, 2004 - 2018 Kawasaki KX 250F Bike...
  • Laser etched size on top of shim for quick easy identification
  • 1-Year
  • Forged from 4140 steel
No. 2
Hot Cams 9.48mm Complete Shim Kit HCSHIM02 for Arctic Cat DVX 400 ATV Honda TRX ATV Kawasaki KFX ATV Suzuki...
  • 9. 48mm Complete shim kit 1. 20-3. 50mm in . 05mm increments with 3 shims in each size, Perfect for all your valve maintenance needs
  • For Models: 2004 - 2008 Arctic Cat DVX 400 ATV, 2006 - 2014 Honda TRX 450ER ATV, 2004 - 2009 Honda TRX 450R ATV, 2003 - 2006 Kawasaki KFX 400 ATV, 2008 - 2014 Kawasaki KFX 450 R ATV, 2006 - 2009 Suzuki LT-R 450 ATV, 2003 - 2013 Suzuki LTZ 400 ATV...
  • Laser etched size on top of shim for quick easy identification
  • 1-Year
  • Forged from 4140 steel
No. 3
Hot Cams 8.90mm Complete Shim Kit HCSHIM00 for Various KTM Dirt Bikes 2005-2017
  • 8. 90mm Complete shim kit, 1. 72mm-2. 60mm in 0. 04mm increments with 3 shims in each size, Perfect for all your valve maintenance needs
  • For Models: 2005 - 2017 KTM 250 SX-F Bike, 2006 - 2008 KTM 250 SXS-F Bike, 2007 - 2017 KTM 250 XC-F Bike, 2007 - 2016 KTM 250 XCF-W Bike, 2012 - 2017 KTM 350 EXC-F Bike, 2011 - 2017 KTM 350 SX-F Bike, 2011 - 2017 KTM 350 XC-F Bike, 2012 - 2016 KTM...
  • Laser etched size on top of shim for quick easy identification
  • 1-Year
  • Forged from 4140 steel
No. 4
AHL Adjustable Valve Shim Kit 7.48mm O.D. 1.20mm-3.50mm Thick for Kawasaki KX250F KX250 F 2004-2012 (47pcs)
  • Product: Motorcycle Adjustable Valve Shim; 100% brand new material; long service life, easy to install, ideal for motorcycle use ; Package included:47pcs;1 shim of each size from 1.2mm to 3.5mm in 0.05 increments...
  • Compatible With Suzuki AN400 Burgman 2007-2008/AN650 Burgman 2003-2009/AN650A Burgman Executive 2006-2009/DL650 V-Strom 2004-2012/DL650A V-Strom ABS 2007-2009/GSF1250S Bandit 2009/GSF1250SA Bandit ABS 2009/GSX650F 2009/GSX-R1000 2001-2011/GSXR...
  • Compatible With HONDA CB400F CB-1 1989-1990/CB600F 599 2004,2006/CB900F 919 2002-2007/CBR1000RR 2004-2008/CBR1100XX Super Blackbird 1997-2003/CBR600F F2 1991-1994/CBR600F F3 1995-1998/CBR600F F4 1999-2000/CBR600F F4I 2001-2005/CBR600RR 2003-2007/CBR900RR...
  • Compatible With HONDA FSC600D Silver Wing ABS 2003-2006/GL1800 Gold Wing Airbag 2007-2010/GL1800 Goldwing 2001-2012/GL1800A Gold Wing ABS 2001-2005,2010/GL1800HP Gold Wing Audio/Comfort 2006,2009-2010/GL1800HPN Gold Wing Audio/Comfort/Navi...
  • Compatible With HONDA ST1100 ABS 1992-2003/ST1300 2003-2012/ST1300 ABS 2003-2006/VF750C Magna 1988 1994-2003/VF750C V45 Magna 1982-1983/VF750CD Magna Deluxe 1995-1996/VFR750F Interceptor 1990-1997/VFR750R RC30 1990/VFR800 Interceptor 1998-2006/VFR800A...
No. 5
DPTOOL Shim Style Valve Adjusting Pliers Tool Set for Toyota Nissan
  • Application: Compatible with Nissan Toyota Lexus Hyundai Engines with overhead camshaft engines using spacer shims. For example: Compatible with 4Runners and 1994 and newer trucks with 3UZE-E 3.0L V-6; Compatible with 1994 and newer T-100 with 3RZ-FE 2.7L...
  • Function: This shim style valve adjusting pliers tool set has been designed to allow for easy valve adjustment on most overhead camshaft engines using spacer shims for valve adjustment. In operation, the tip of the pliers pushes between the spacer shim...
  • OEM Equivalent Part Number: 09248-55050, 09248-55040, KV101151S0, KV10115110, KV10115120, 09248-05420, 09248-66011-01, 09248-05021, 09248-06020-01, 09248-05310-01, 09248-05510 / -05410, 09221-2D000, 09220-2D000
  • Professional Grade Tools: The valve lifter press plier tool are made of high quality steel, sturdy and durable, with a good structure and precise grip, allowing for safe operation even in tight engine spaces, and with with PVC dipped handles for ease of...
  • A Complete Set: This valve adjusting pliers tool set includes 200mm(7.87") 09248-55040 valve lifter press tool, 09248-05420 valve lifter stopper tool and KV10115120 valve lifter stopper tool
SaleNo. 6
Dorman 02350 Offset Starter Alignment Shim, (1) 1/64, (1) 3/64, (1) 1/16 In., GM Compatible with Select...
  • Conveniently available in various styles and in packs of different quantities
  • Quality steel construction
  • Shimming helps stop whining and/or grinding noises from the starter motor when due to improper alignment
  • Dorman's Starter Motor Shims are constructed to strict engineering quality standards
  • Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle
No. 7
OTOM D7.48mm Thick 1.20-3.50mm Adjustable Valve Shim Kit for CRF 250R/X Kawasaki KX Suzuki RMZ Yamaha YZ 250F...
  • Diameter 7.48 Thickness 1. 20mm-3. 50mm in 0. 05mm increments with 3 shims in each size, 47 specifications 141 pieces.
  • Applicable to all Japan Off-road 250F models
  • High quality carburizing steel material to ensure its durability
  • In order to achieve the best performance of the engine, it is necessary to check the valve regularly, adjust the necessary plug and adjust the gasket of various specifications.
  • Package includes a box of valve gasket kits.
No. 8
47Pcs 7.48mm Valve Shim Kit for Honda CRF 250R/X Kawasaki KX 250F
  • Diameter 7.48mm, a total of 47 pieces, one piece for each size, thickness from 1.20 mm to 3.50 mm in increments of 0.05
  • Fit for Honda CRF 250R/X 2004-2016 , Kawasaki KX 250F 2004-2018 , Suzuki RMZ250 2004-2018 , Yamaha YZ 250F 2001-2012 , Yamaha WR 250F 2001-2012
  • Material Type : Carburizing Steel
  • The top of each gasket has a corresponding size for quick identification
  • High quality, cheap price
No. 9
OTOM D9.48mm Thick 1.20-3.50mm Adjustable Valve Shim Kit for CRF450R CRF450X/RX YZ450F WR450F(141PCS)
  • Valve Shim Kits (9.48mm)
  • Fit for CRF KXF KX KLX RMZ YZF YZ WRF 450
  • Material: Steel
  • Diameter: 9.48mm
  • Easy to install
No. 10
CTLLKG 9.48mm Valve Shim Kit, ATV, 52 PCS
  • Product Details:9. 48mm Complete Valve shim kit,a total of 52 pieces,one piece for each size, thickness 1.2mm to 3.5mm in 0.05 increments,3.5mm to 4.0mm in 0.1 increments, Perfect for all your valve maintenance needs.
  • Compatible Models: Compatible with Suzuki LT-Z400 2007-2009 2012-2014,LT-Z400 QuadSport 2003-2012,LT-Z400 QuadSport Z 2003-2008,LT-R450 LTR450 QuadRacer 2006-2009, LT-R450Z LTR450Z QuadRacer 2006-2011, DR-Z400 2000-2012, DR-Z400E DRZ400 E...
  • Wide Compatibility: Compatible with Honda CRF450R 2002-2020, CRF450RX 2017-2020, CRF450X 2005-2021,CRF250R 2018-2021, CRF250RX 2019-2021,TRX450R 2004-2009. Compatible with Kawasaki KFX400 2003-2006, KFX450R 2008-2014, KLX300R 1997-2007, KLX450R...
  • Compatible with: Compatible with Yamaha YZ250F 2014-2021,YZ450F 2003-2019, YZ250FX 2015-2020, YZ400F 1998-1999, YZ450FX 2016-2021,YFZ450 2004-2009 2012-2013, YFZ450 SE 2007-2008, YFZ450R 2009-2017, YFZ450R SE 2009-2012, YFZ450X 2010-2011, WR250F...
  • Excellent Performance: High quality, made using a specific heat-treatment to ensure hardness; Various specifications and thicknesses allow quick adjustment of valve clearance to keep the engine in the best condition;.High strength-good quality stainlesss...
  • YOU WILL GET: 9.48mm Complete Valve shim kit,a total of 52 pieces.Please carefully check your model before purchasing to ensure that the product is what you need. If you have any questions, please feel free to contact us and we will do our best to solve...

Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Automotive Replacement Engine Valve Shims

Buying Guide: Automotive Replacement Engine Valve Shims

  • Material and Durability

    Look for shims made from high-grade, hardened steel or chrome-alloy. These materials offer superior wear resistance and can withstand the extreme temperatures and pressures within an engine. Durable materials ensure consistent valve lash over time, reducing the need for frequent adjustments and extending engine life.

  • Precision and Size Accuracy

    Valve shims come in precise thickness increments to achieve specific valve lash settings. It's vital to select shims with exact dimensions, as even minor discrepancies can affect valve timing and engine operation. Always verify the advertised thickness tolerance to ensure optimal performance and prevent premature wear of valve train components.

  • Engine Compatibility

    Engine valve shims are not universal; they are designed for specific engine types, makes, and models. Always confirm that the shims you choose are explicitly compatible with your vehicle's engine. Refer to your vehicle's service manual or consult with a trusted mechanic to ensure you select the correct type and size for your application, whether it's bucket-style or other configurations.