20 Best Keihin Idle Jet [2024]

Are you looking for the best Keihin Idle Jet? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Keihin Idle Jet.

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# Preview Product
1 Glixal Slow Pilot Idle Jet For Keihin OKO KOSO CVK GY6 Carburetor ATV UTV Buggy Scooter Moped Dirt... Glixal Slow Pilot Idle Jet For Keihin OKO KOSO CVK GY6 Carburetor ATV UTV Buggy Scooter Moped...
2 Pedro A Bailey Rebuild Kit for Harley-Davidson Carburetor with Idle Screw Fuel Filter Low Range... Pedro A Bailey Rebuild Kit for Harley-Davidson Carburetor with Idle Screw Fuel Filter Low Range...
3 labwork 12pcs 30 31 32 35 38 40 42 45 48 50 52 55 Slow/Pilot Jet Fit for OKO CVK labwork 12pcs 30 31 32 35 38 40 42 45 48 50 52 55 Slow/Pilot Jet Fit for OKO CVK
4 Terberl 20 Pcs Carburetor Main Jets and 10 Pcs Slow Pilot Jets for OKO KOSO CVK PE PWK Carb, Brass... Terberl 20 Pcs Carburetor Main Jets and 10 Pcs Slow Pilot Jets for OKO KOSO CVK PE PWK Carb,...
5 20 Pieces Carburetor Main Jet Kit, Include 10 Pieces Carburetor Main Jet and 10 Pieces Slow Jet for... 20 Pieces Carburetor Main Jet Kit, Include 10 Pieces Carburetor Main Jet and 10 Pieces Slow Jet...
6 JRL 10pcs Set Slow/Pilot Jet fits PWK Keihin OKO CVK 32,35,38,40,42,45,48,50,52,55 JRL 10pcs Set Slow/Pilot Jet fits PWK Keihin OKO CVK 32,35,38,40,42,45,48,50,52,55
7 10 pcs Carburetor Main Jet &10 pcs Slow/Pilot Jet with Carburetor Carbon Dirt Jet Cleaner Tool... 10 pcs Carburetor Main Jet &10 pcs Slow/Pilot Jet with Carburetor Carbon Dirt Jet Cleaner Tool...
8 20pcs Carburetor Main Jets Slow Pilot Jets Kit Set Compatible with Keihin OKO KOSO PE PWK Carb 20pcs Carburetor Main Jets Slow Pilot Jets Kit Set Compatible with Keihin OKO KOSO PE PWK Carb
9 Alpha Rider Pro Carb Rebuild Kit Mixture Screw For Keihin CV CVK Carbs For Harley Big Twin... Alpha Rider Pro Carb Rebuild Kit Mixture Screw For Keihin CV CVK Carbs For Harley Big Twin...
10 Supermotorparts 10Pcs Carburetor Main Jets kit & 10Pcs Slow Pilot Jets for PWK Keihin OKO CVK PWM Supermotorparts 10Pcs Carburetor Main Jets kit & 10Pcs Slow Pilot Jets for PWK Keihin OKO CVK PWM
11 NICECNC Red Universal Aire/Fuel Mixture Screw Adjuster Keihin FCR Carb Motorcycle Compatible with... NICECNC Red Universal Aire/Fuel Mixture Screw Adjuster Keihin FCR Carb Motorcycle Compatible with...
12 Motoparty Pro Carb Rebuild Kit Idle Mixture Screw with Accessories Replacement for Harley 1990-2006... Motoparty Pro Carb Rebuild Kit Idle Mixture Screw with Accessories Replacement for Harley...
13 10 pcs Carburetor Main Jet with 10 pcs Slow & Pilot Jet Fit for PWK Keihin OKO CVK Fits Chinese... 10 pcs Carburetor Main Jet with 10 pcs Slow & Pilot Jet Fit for PWK Keihin OKO CVK Fits Chinese...
14 Febrytold Carburetor Jets Kit for Keihin - 20 Pcs Jets kit (10 Pcs Main Jets & 10 Pcs Slow Pilot... Febrytold Carburetor Jets Kit for Keihin - 20 Pcs Jets kit (10 Pcs Main Jets & 10 Pcs Slow Pilot...
15 20 Pcs Carburetor Jets Kit for Keihin OKO KOSO PE PWK Carb Main Jet Kit and Slow Pilot Jet Kit 20 Pcs Carburetor Jets Kit for Keihin OKO KOSO PE PWK Carb Main Jet Kit and Slow Pilot Jet Kit
16 Ecrivez 20Pcs Carburetor Main Jet Kit for PWK Keihin OKO CVK PWM Type,10 Pcs Main Jet 100-140,10 Pcs... Ecrivez 20Pcs Carburetor Main Jet Kit for PWK Keihin OKO CVK PWM Type,10 Pcs Main Jet 100-140,10...
17 Febrytold 20Pcs Jets kit - 10Pcs Carburetor Main Jets and 10Pcs Slow Pilot Jets for PWK Keihin OKO... Febrytold 20Pcs Jets kit - 10Pcs Carburetor Main Jets and 10Pcs Slow Pilot Jets for PWK Keihin...
18 Motorcycle Air Fuel Mixture Screw, Keenso FCR Carburetor Carb Mixture Screw Pilot Screw Adjuster for... Motorcycle Air Fuel Mixture Screw, Keenso FCR Carburetor Carb Mixture Screw Pilot Screw Adjuster...
19 20pcs Carburetor Main Jet Slow Pilot Jet Kit Set for Keihin OKO KOSO PE PWK Carb 20pcs Carburetor Main Jet Slow Pilot Jet Kit Set for Keihin OKO KOSO PE PWK Carb
20 Aokus Compatible with Honda EU2000i Generator Carburetor Pilot Jet #35, 99204-ZE0-0350 Aokus Compatible with Honda EU2000i Generator Carburetor Pilot Jet #35, 99204-ZE0-0350
Bestseller No. 1
Glixal Slow Pilot Idle Jet For Keihin OKO KOSO CVK GY6 Carburetor ATV UTV Buggy Scooter Moped Dirt...
  • Please compare with the pictures to make sure it matches the part you are replacing.
  • 28mm Total Length with a 5mm Round Head
  • Pilot Jets Thread: M6 x 0.75mm
  • 100% New Durable Copper Material
  • Includes the Following Size: #32 #35 #38 #40 #42 #45 #48 #50 #52 #55 #58 #60
Bestseller No. 3
labwork 12pcs 30 31 32 35 38 40 42 45 48 50 52 55 Slow/Pilot Jet Fit for OKO CVK
  • Fit for CVK PE type carburetor,and also fit for OKO KOSO Stage-6 Polini etc.
  • Size:#30 #31 #32 #35 #38 #40 #42 #45 #48 #50 #52 #55.
  • Note:Not fit for CV & VE & CVK above 30mm carburetor.
  • High quality accessories and easy to install.
  • If you have any problem after receiving it,please contact us and we will solve it for you.
SaleBestseller No. 4
Terberl 20 Pcs Carburetor Main Jets and 10 Pcs Slow Pilot Jets for OKO KOSO CVK PE PWK Carb, Brass...
  • 【High Quality】Jets Kit is made of brass, not easy to break or deform, it has nice wear resistance, corrosion resistance and aging resistance, has...
  • 【10Pcs Slow Pilot Jet】Size of Slow/Pilot Jets- #32 #35 #38 #40 #42 #45 #48 #50 #52 #55
  • 【20Pcs Carburetor Main Jet】Size of Carburetor Main Jets- #100 #105 #108 #1110 #115 #120 #125 #130 #135 #140/// #155 #158 #160 #162 #165 #168 #170...
  • 【Use for】Fit most Chinese scooters, ATVs, and Karts with 125cc,150cc 200cc 250cc GY6 motors Carburetors. Also fit for PWK, CVK, PE type...
  • 【Welcome Guide】 Join us,1 million+ customers are attracted to our quality item.If the product is missing accessories or the product does not meet...
SaleBestseller No. 5
20 Pieces Carburetor Main Jet Kit, Include 10 Pieces Carburetor Main Jet and 10 Pieces Slow Jet for...
  • Wide compatibility: the main jet and slow pilot jet can be applied for PWK, CVK, PE type carburetor, OKO, KOSO, Stage-6, Polini and so on; Notice: the...
  • Package includes: comes with 10 pieces of carburetor main jets and 10 pieces of slow pilot jets, sufficient quantity for you to replace
  • Quality material: our carburetor main jet kit is made of brass without any burrs or other noticeable defects, the threads features even color, smooth...
  • Size of slow pilot jets: 32, 35, 38, 40, 42, 45, 48, 50, 52, 55; Thread pitch: 6 x 0.75 mm; Nut diameter: 5 mm; Overall length: 28 mm
  • Size of main jets: 100, 105, 108, 110, 115, 120, 125, 130, 135, 140; Thread pitch: 4.7 x 2.5 mm; Nut diameter: 5.7 mm; Thread length: 5 mm; Overall...
Bestseller No. 6
JRL 10pcs Set Slow/Pilot Jet fits PWK Keihin OKO CVK 32,35,38,40,42,45,48,50,52,55
  • For: Keihin PWK type CVK type PE .....etc carburetor. Also will for other brand PWK, CVK, PE type carburetor. OKO, KOSO, Stage-6, Polini ....etc
  • Size: As picture
  • Includes the following size: #32 #35 #38 #40 #42 #45 #48 #50 #52 #55
  • Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)
  • Please check for the details and make sure this is the right one you need.
SaleBestseller No. 7
10 pcs Carburetor Main Jet &10 pcs Slow/Pilot Jet with Carburetor Carbon Dirt Jet Cleaner Tool...
  • 10Pcs Slow Pilot Jet Including the following size: #32 #35 #38 #40 #42 #45 #48 #50 #52 #55; 10Pcs Main Jet Including the following size: #100#105...
  • Thread Size: Main Jets M5x0.80;Pilot Jets M6x0.75
  • Fits most Chinese scooters, ATVs, and Karts with 125cc,150cc GY6 motors
  • Stainless steel wire winding, rust, flexible handle, no deformation High density nylon, good elasticity, no hair loss
  • Packing: 10 * Carburetor Main Jet ,10 * Slow/Pilot Jet ,10* Cleaning Needles 5* Cleaning Brushes
Bestseller No. 8
20pcs Carburetor Main Jets Slow Pilot Jets Kit Set Compatible with Keihin OKO KOSO PE PWK Carb
  • 10Pcs Slow Pilot Jets Including the following size: #32 #35 #38 #40 #42 #45 #48 #50 #52 #55
  • 10Pcs Main Jets Including the following size: 155/158/160/162/165/168/170/172/175/178
  • Main jets size: Pitch 5MM× 0.8, the amount of the total length of the hole 16.5MM, which cap the length of 11.5MM, thread length 5MM, nut diameter...
  • Slow/Pilot Jets size :Thread Size: 6mmx0.75mm, Nut diameter: 5mm/0.19", Length: 28mm/1.1"
  • Main jets & Slow/Pilot Jets can be used: with special version Keihin FCR, KOSO, OKO, PWK, and PE of the carburetor Compatible Main jets & Slow/Pilot...
Bestseller No. 9
Alpha Rider Pro Carb Rebuild Kit Mixture Screw For Keihin CV CVK Carbs For Harley Big Twin...
  • Allows for quick idle mixture with no tools. Package included: 1PC Mixture Screw , 1PC Special Spring , 1PC O-ring & 1PC Washer
  • Precise adjustment reduces emissions and helps to reduce off idle spit
  • Knurled edge for easy grip
  • Precision tip shape for maximum efficiency
  • Requires removal of the factory installed welsh plug for installation
SaleBestseller No. 11
NICECNC Red Universal Aire/Fuel Mixture Screw Adjuster Keihin FCR Carb Motorcycle Compatible with...
  • ➊ Precision machined from aircraft quality 6061-T6 aluminumlightweight but high strength and durability!
  • ➋ Anodised surface finishingpremium quality and beautiful look!
  • ➌ O-ring design secures adjustment setting; Numerically calibrated for tuning memory
  • ➍ Come with spring, washer and O-ring. With instruction, Easy to install.
  • ➎ Replacement for Keihin FCR & FCR-MX Carburetors; Fit most common 4 stroke models. Reference fit models as following.
Bestseller No. 12
Motoparty Pro Carb Rebuild Kit Idle Mixture Screw with Accessories Replacement for Harley 1990-2006...
  • Easily tune and adjust your idle mixture without burning your hands or fumbling with a small screw driver.
  • Replacement for Harley 90-06 CV Carburetor
  • Replacement for CVK34 CVK36 Keihin carburetors
  • Package Include 1x Mixture Screw with (Special spring x1,O-ring x1,Washer x1)
  • Please use your stock washer and spring if the diameter of attached washer and spring were too large.
Bestseller No. 13
10 pcs Carburetor Main Jet with 10 pcs Slow & Pilot Jet Fit for PWK Keihin OKO CVK Fits Chinese...
  • Fitment: for most Chinese scooters, ATVs and Karts with 125cc,150cc GY6 motors.For PWK, CVK, PE type carburetor, OKO, KOSO, Stage-6, Polini ....etc
  • NOTE: Not for CV ,VE, CVK above 30 mm carburetor.
  • Thread Size: Main Jets M5 x 0.80, Pilot Jets M6 x 0.75.Package list: 10 pcs Carburetor Main Jet, 10 pcs Slow/Pilot Jet.
  • The replacement part is made from high quality material and well-tested by the manufacturer
  • Every product has quality inspection before leaving the factory.
Bestseller No. 14
Febrytold Carburetor Jets Kit for Keihin - 20 Pcs Jets kit (10 Pcs Main Jets & 10 Pcs Slow Pilot...
  • Application: For PWK Keihin OKO CVK PWM PE
  • Size of Slow Pilot Jets: #32 #35 #38 #40 #42 #45 #48 #50 #52 #55
  • Size of Carburetor Main Jets: R155 R158 R160 R162 R165 R168 R170 R172 R175 R178
  • Material: The Jets Kit is made of high quality pure copper material which is very easy to install
  • Package: 10 pcs Carburetor Main Jets and 10 pcs Slow Pilot Jets
SaleBestseller No. 15
20 Pcs Carburetor Jets Kit for Keihin OKO KOSO PE PWK Carb Main Jet Kit and Slow Pilot Jet Kit
  • Package: The package includes 20 pieces in total. 10 Pieces slow pilot jet and 10 pcs main jet.
  • Specification: The size of the 10pcs main jets are 100, 105, 108, 110, 115, 120, 125, 130, 135, 140 . And the size of the 10pcs slow pilot jets are...
  • Dimension: The overall length of the main jet is 16.5mm, the thread length is 5mm, the cap length is 11.5mm. The ptich is 5mm*0.8mm and the net...
  • Application: These main jet and slow pilot jet kit can be used on Keihin, FCR, KOSO, OKO, PWK, PE and some special version carburetor.
  • Warranty: 100% satisfaction. These main jet and slow pilot jet kit are totally brand new. If you need any assists during usage, feel free to ask.
Bestseller No. 16
Ecrivez 20Pcs Carburetor Main Jet Kit for PWK Keihin OKO CVK PWM Type,10 Pcs Main Jet 100-140,10 Pcs...
  • ✔Size of Carburetor Main Jets - #100 #105 #108 #1110 #115 #120 #125 #130 #135 #140
  • ✔Size of Slow/Pilot Jets - #32 #35 #38 #40 #42 #45 #48 #50 #52 #55
  • ✔Fitment - Fit most scooters, ATVs, and Karts with 125cc,150cc 200cc 250cc GY6 motors Carburetors. Also fit for PWK, PE type carburetor. OKO, KOSO,...
  • ✔High Quality - The Jets Kit is made of high quality pure copper material,it has nice wear resistance, corrosion resistance and aging resistance,...
  • ✔Package Inclede - 10 Pieces slow pilot jet and 10 pcs main jet and Carburetor Cleaner Brush Kit
Bestseller No. 17
Febrytold 20Pcs Jets kit - 10Pcs Carburetor Main Jets and 10Pcs Slow Pilot Jets for PWK Keihin OKO...
  • 〖Material〗Made of high quality pure copper material and is very easy to install.
  • 〖Use for〗Fit most Chinese scooters, ATVs, and Karts with 125cc,150cc 200cc 250cc GY6 motors Carburetors. Also fit for PWK, CVK, PE type...
  • 〖Package〗10 × Carburetor Main Jets and 10 × Slow Pilot Jets.
  • 〖Size of Carburetor Main Jets〗#100 #105 #108 #110 #115 #120 #125 #130 #135 #140, Thread Size: M5x0.8.
  • 〖Size of Slow Pilot Jets〗#32 #35 #38 #40 #42 #45 #48 #50 #52 #55, Thread Size: M6x0.75.
Bestseller No. 18
Motorcycle Air Fuel Mixture Screw, Keenso FCR Carburetor Carb Mixture Screw Pilot Screw Adjuster for...
  • ☆ 【Easy To Adjust】: Carb mixture screw can easily tune and adjust your idle mixture without burning your hands or fumbling with a small screw...
  • ☆ 【O-ring Design】: FCR carburetor mixture screw has an o-ring design to resist engine vibration and increase accuracy and longevity. Air fuel...
  • ☆ 【Perfect Compatibility】: The carburetor mixture screw is perfect suitable for Yamaha Suzuki(Reference fit models as following). Perfect match...
  • ☆ 【Premium Quality Aluminum Material】: This carburetor fuel air mixture screw is made of premium aluminum material, sturdy, not easy to aging...
  • ☆ 【Easy Installation】: Carb mixture screw adjuster comes with spring, washer and O-ring, it is easy to install and replace. Simplify...
Bestseller No. 19
20pcs Carburetor Main Jet Slow Pilot Jet Kit Set for Keihin OKO KOSO PE PWK Carb
  • 【High Quality】A ABIGAIL Carburetor Main Jet Slow Pilot Jet Kit is made of Copper which is durable and anti-rust for long service life.
  • 【20Pcs Carburetor Main Jet Slow Pilot Jet Kit Including Size】10Pcs Slow Pilot Jet: #32 #35 #38 #40 #42 #45 #48 #50 #52 #55; 10Pcs Main Jet: #100...
  • 【Main jet & Slow Pilot Jet Kit Size】Main jet: Pitch 5mm× 0.8, the amount of the total length of the hole 16.5mm, which cap the length of 11.5mm,...
  • 【Application】Main jet & Slow/Pilot Jet can be used for special version Keihin FCR, KOSO, OKO, PWK, and PE of the carburetor.
  • 【100% satisfaction guarantee】If you have any issues with the Carburetor Main Jet Slow Pilot Jet Kit , simply contact customer service for...
Bestseller No. 20
Aokus Compatible with Honda EU2000i Generator Carburetor Pilot Jet #35, 99204-ZE0-0350
  • ▲Compatible with Honda EU2000i Generator Carburetor Pilot Jet #35
  • ▲Part Number:99204-ZE0-0350
  • ▲You will get the new low speed jet and 2 o-rings
  • ▲NOTE: (for better seal and better Idle) we always use 2 o-rings one top/ one bottom.
  • ▲Condition:100% new and tested before shipment.

Having trouble finding a great Keihin Idle Jet?

This problem is well understood by us because we have gone through the entire Keihin Idle Jet research process ourselves, which is why we have put together a comprehensive list of the best Keihin Idle Jets available in the market today.

After hours of searching and using all the models on the market, we have found the best Keihin Idle Jet for 2023. See our ranking below!

How Do You Buy The Best Keihin Idle Jet?

Do you get stressed out thinking about shopping for a great Keihin Idle Jet? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Keihin Idle Jet, which is why we have assembled a comprehensive list of the greatest Keihin Idle Jet available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Keihin Idle Jet that you consider buying. Your questions might include the following:

  • Is it worth buying an Keihin Idle Jet?
  • What benefits are there with buying an Keihin Idle Jet?
  • What factors deserve consideration when shopping for an effective Keihin Idle Jet?
  • Why is it crucial to invest in any Keihin Idle Jet, much less the best one?
  • Which Keihin Idle Jet are good in the current market?
  • Where can you find information like this about Keihin Idle Jet?

We’re convinced that you likely have far more questions than just these regarding Keihin Idle Jet, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Keihin Idle Jet, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Keihin Idle Jet. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Keihin Idle Jet buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Keihin Idle Jet currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Keihin Idle Jet has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Keihin Idle Jet?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Keihin Idle Jet.
  5. Customer Ratings: Number ratings grade Keihin Idle Jet objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Keihin Idle Jet.
  7. Product Quality: You don’t always get what you pay for with an Keihin Idle Jet, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Keihin Idle Jet is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Keihin Idle Jet information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Keihin Idle Jet is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: How do you jet a Keihin carburetor?

A: Keihin Carburetor Jetting 1 DETERMINE THE CORRECT NEEDLE AND OR NEEDLE JET. This is the most important step in jetting your carburetor! … 2 DETERMINE THE CORRECT PILOT JET. Make sure the scooter is warmed up if at all possible. … 3 DETERMINE THE CORRECT MAIN JET. … 4 DETERMINE THE CORRECT NEEDLE TAPER AND CUT AWAY.

Q: How to set idle on a carb?

A: When you set the idle with that big screw on the right side of the carb, what you’re doing is covering or uncovering one or more of the four small holes that are drilled into the venturi, (leading to the pilot jet) just under the butterfly valve, and letting more or less air pass the butterfly.

Q: What happens if the main jet is too lean?

A: A moderately lean main jet can cause engine seizures. A severely lean main jet can cause the engine to burn a piston (whole in top). When the main jet is Rich the engine will be a bit flat or lazy at ¾ to full throttle, giving off a flat, dead sounding exhaust note.

Q: How do you use the E Clip on a fuel injector?

A: Putting the E clip towards the top leans the mixture because a thicker portion of the needle is blocking fuel flow through the needle jet. Placing the E clip closer to the tip enrichens the mixture by pulling the needle further from the needle jet, exposing a thinner portion to allow more fuel flow.