Carburetor jets are crucial for engine performance, directly impacting fuel mixture and combustion. Selecting the correct size and type ensures optimal engine operation, fuel efficiency, and longevity. Investing in quality replacement jets can prevent costly repairs and enhance your vehicle's power.
Looking for the best Automotive Replacement Carburetor Jets?
Discover now our comparison of the best Automotive Replacement Carburetor Jets. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Carburetor Jets are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Carburetor Jets in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- The main jet and slow pilot jet are for PWK, CVK, PE(pe17 pe22fl pe22fl pe26 pe28 ) type carburetor, OKO, KOSO, Stage-6, Polini etc. applications; Please compare with your stock carb before ordering.
- Comes with 11 main jets and 11 pilot jets, sufficient quantity for you to choose.
- Made of brass, anti rust and easy to install.Please check the product image to make sure it's the type of jet in need before ordering.
- Size of slow pilot jets: 32, 35, 38, 40, 42, 45, 48, 50, 52, 55, 58;thread size：M6x0.75.
- Size of main jets: 100, 105, 108, 110, 115, 120, 125, 130, 135, 140, 145.thread size：M5x0.8.
- 16 pcs main jet kit sizes: 88 90 95 98 100 105 110 115 120 125 130 135 140 145 150 155; Thread size: M5*0.75, only for certain VM series with 3.9cm main jet tube
- Replacement for Mikuni VM22 VM24 VM26 125CC 150CC 200CC 250CC carburetors, for Powersports Dirt Bike Pit Bike, Mini Bike, Go Kart, UTV, ATV
- With size marked on the jest, it's easy to find the right one for your vehicle
- Please make sure the product images and sizes meet your need before ordering.
- Comes in nylon bag packages.
- 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 32, 35, 38, 40, 42, 45, 48, 50, 52, 55
- 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 diameter is 6mm. The overall length of the slow pilot jet is 28mm, the thread size is 6mm*0.75mm, teh nut...
- 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.
- Aftermarket jet kit. Large round main jet sizes: 90 100 110 120 125 130 135 140 145 150 155 160 165 170 175 180 190. Large hex main jets sizes:130 140 150 160 170 180 200 220 240 260 280.
- VM pilot jet sizes: 25 30 35 40 45 50 55 60; TM pilot sizes: 17.5 20 25 30 35 40.
- For many Mikuni TM24 TM32 TM34 TM35 TM36 TM38 TMX carbs, and many other 2-stroke, and 4-stroke Street, ATV, and Offroad applications.
- For Mikuni HS40 Flat Slide w/Accelerator Pump, HSR42 HSR45, HSR48 New Style. For RS34 RS36 RS38 RS40 Flat Slide Rack. For TM33-8012 TM36-68 TM40-6. For VM16-519 Round Slide - Clamp On, VM29 Smoothbore Rack, VM33 Smoothbore Rack. Compatible Needle Jet...
- For Suzuki Kawasaki Yamaha Honda Polaris with carbs above.
- Small Round Main jet sizes: 90 100 105 108 110 115 120 125 130 135 140 145 150 ; Pilot slow jet sizes:30 32 35 38 40 42 45 48 50 52 55.
- For Suzuki: ATV with CVK, Twin Peaks 700 with CVKR-D (V-Twin ATV). For Honda CV/CVK/VB/VD and VE some PD & PE carbs, Kawasaki CV and CVK carbs, Main Air Jet For FCR (Round Jet With Slotted Head).
- For Motoocycles Motocross Dirt Bikes ATV Scooters and Buggy GY6 125 250 Joyner 250 650 650 Sand Piper Elite 150 Big Ruckus 250, for Reflex NSS250 GSK150 CN250 Linhai 260 300 and more.
- For CVK20 FCR-MX,PD22, PE20, 26, 28, 30mm, PJ34, 36, 38mm, PWM 34, 36, 38mm, PWK28, 33, 35, 38, 39mm, PWK36 Quad Vent, PWK 35, 38 Quad Vents/Air Strikers.
- For Kawasaki KX85 KX125 KX250 KX500 with PWK carburetors.
- 40PCS high quality solid brass carburetor jet kit for PWK Keihin CVK PE type carburetor OKO KOSO Stage-6 Polini etc. 30pcs carburetor main jets and 10pcs slow pilot jets
- Replace part#:SCL-2018090002-ZH-T-01 SCL-2018090002-ZH-T-02 SCL-2018090001-ZH-T-01 SCL-2018090003-ZH-T-01
- 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(PWK 21mm-34mm); Thread pitch: 4.7 x 2.5 mm; Nut diameter: 5.7 mm; Thread length: 5 mm; Overall length of the hole: 7.9 mm
- Size of main jets: Carburetor Main Jet #155 #158 #160 #162 #165 #168 #170 #172 #175 #178 (PWK 28mm-42mm),PLEASE Attenion:Not fit for CV, VE and CVK above 3cm carburetor.
- Premium material: The carburetor jet kit is made of brass, with uniform thread color, smooth and clean, and easy to install.
- Pilot slow jet sizes: 32, 35, 38, 40, 42, 45, 48, 50, 52, 55, 58; Nut diameter: 5mm; Overall length: 28mm
- Main jet sizes: 100, 105, 108, 110, 115, 120, 125, 130, 135, 140, 145; Nut diameter: 6mm; Overall length: 8mm
- Wide compatibility: Main jet and slow pilot jet kit compatible with PWK CVK PE OKO KOSO Polini Stage-6 and more types carburetor. Compatibility is for reference only，please check the size on the product image and compare it with the original product...
- Package Includes: 11 carburetor main jets + 11 slow pilot jets (22 total), provide more sizes for your replacement
- COMPREHENSIVE JET KIT: Includes 14Pcs of premium replacement pilot jets (slow jets) covering a wide range of sizes from #10 to #42.5. This assortment is ideal for fine-tuning your carburetor's fuel mixture for optimal performance under various conditions
- PERFECT FIT FOR MIKUNI CARBURETORS: Designed specifically to be compatible with a wide array of Mikuni carburetor models, including RS, HSR, HS, TM series, and the popular VM28/486 type. (Please verify your carburetor model before purchase for assured...
- ENHANCE ENGINE PERFORMANCE: Properly sized pilot jets are crucial for solving engine idling issues, eliminating flat spots, and improving throttle response. Achieve a smoother ride and more efficient combustion for your motorcycle, ATV, or dirt bike
- DURABLE & PRECISE CONSTRUCTION: Each jet is manufactured from high-quality materials with precise machining to ensure consistent fuel flow, corrosion resistance, and a perfect fit, matching OEM standards for reliability and longevity
- DIY FRIENDLY MAINTENANCE & TUNING: A must-have toolkit for motorcycle enthusiasts and mechanics. Easily replace worn jets or experiment with different sizes to customize your bike's air-fuel ratio for aftermarket parts, altitude changes, or to restore...
- Professional & Protective Packaging: Understanding the value of your purchase, we go a step further to ensure your jets arrive in perfect condition. Each kit comes securely housed in a durable box featuring a custom-fit EVA foam insert. This thoughtful...
- Package Contains: This carburetor jet kit comes with 30pcs main jet and 10pcs slow pilot jets, ensuring wide compatibility with carburetor types like PWK, CVK, OKO, KOSO, Stage-6 etc
- Various Sizes: Slow pilot jets 32, 35, 38, 40, 42, 45, 48, 50, 52, 55; main jets 100, 105, 108, 110, 115, 120, 125, 130, 135, 140
- Replace part#: SCL-2018090002-ZH-T-01 SCL-2018090002-ZH-T-02 SCL-2018090001-ZH-T-01 SCL-2018090003-ZH-T-01
- Quality Construction: Crafted from high-quality solid brass material, these jets are durable and free from defects for keihin jet kit, ensuring longevity and consistent performance in your carburetor
- Reliable Replacement: This pwk pilot jets provides a sufficient quantity of main and slow pilot jets for all your replacement requirements
- 【Carburetor Main Jet】Thread size: M4 x 0.7, 10 different sizes of carburetor main jets are available, 78/80/85/87/88/90/92/94/96/98. Before purchasing, please be sure to confirm the size and compatibility of your device to ensure correct installation.
- 【High-quality Materials】This GY6 carburetor jet kit set is made of high-quality copper with excellent rust and corrosion resistance. The smooth surface treatment and precise size ensure the durability and reliability of the main jet.
- 【Compatible Equipment】Round style carb main jet, suitable for GY6 49cc 50cc 80cc 100cc engine, widely compatible with most Chinese-made scooters and ATVs. Such as JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO, Dongfang, Kazuma, JCL, BMS, etc.
- 【Model Identification】The size model is clearly marked on the side of the 50cc scooter carburetor, which is convenient for you to quickly identify and choose the right model.
- 【Tips】When tuning the carburetor and trying to adjust the air/fuel mixture, it is recommended to start with a larger main jet size and then gradually reduce it to the desired size. This method helps reduce the risk of damaging the engine and ensures a...
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Last update on 2026-04-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Carburetor Jets
Jet Size Matters
The primary factor when choosing replacement jets is their size, measured in thousandths of an inch. This size dictates the amount of fuel that can pass through the jet. Using jets that are too large can lead to a rich fuel mixture, causing poor fuel economy and potential engine damage. Conversely, jets that are too small will result in a lean mixture, leading to overheating and a loss of power. Consult your vehicle's service manual or existing jet sizes to determine the appropriate diameter for your engine's needs.
Material and Durability
Carburetor jets are typically made from brass, aluminum, or stainless steel. Brass is common due to its ease of machining and cost-effectiveness, but it can be prone to wear over time. Aluminum offers a lighter option, while stainless steel provides superior durability and resistance to corrosion, making it a good choice for harsh conditions or high-performance applications. Consider the longevity and operating environment of your vehicle when selecting a material.
Compatibility with Carburetor Model
Ensure the replacement jets are designed to fit your specific carburetor model and brand. Different carburetor designs use unique jet shapes, thread sizes, and seating surfaces. Using incompatible jets can result in improper sealing, fuel leaks, or a complete failure to function. Always verify the compatibility list provided by the manufacturer or cross-reference part numbers before purchasing.