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The 8 Best automotive flywheel ring gears of 2024

Are you trying to find automotive flywheel ring gears among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling automotive flywheel ring gears on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 17 hours of research and did 46 automotive flywheel ring gears tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best automotive flywheel ring gears you can buy today

No. 1
110 Teeth Flywheel Ring Gear Replacement, Automotive Flywheel Ring Gear Fits Forged Steel Ring Gear for Single Cylinder Air Cooled Diesel Engine​
  • 110 TEETH: Flywheel gear ring is designed with 110 teeth to ensure stable and reliable operation, which is convenient and practical.110 teeth flywheel ring has standard size, convenient for installation and replacement, with compact structure, good stability.
  • WIDE APPLICATION: 110 teeth flywheel gear ring is suitable for single cylinder air cooled diesel engine, micro tillage machine, etc., for more machine models.
  • FORGED STEEL: Forged steel flywheel ring is made of forged steel with high hardness, wear resistance, corrosion resistance and strong bearing capacity.
  • REPLACEMENT PART: Flywheel ring gear replacement can directly replace the old or damaged engine flywheel ring gear, with good compatibility, suitable for domestic or industrial use.
  • QUALITY SERVICE: If the product has any quality problems or you have any questions about this product, you can contact us at any time,we will try our best to solve your problem in time.
No. 2
RPS New Ring Gear, fits Any flywheel That Measures 14-1/8" (168 Teeth) for Mercruiser, OMC, and Volvo Penta
  • New ring gear for GM engines, fits any flywheel that measures 14-1/8" (168 teeth).
  • Fits most Mercruiser, Volvo Penta and some OMC with GM engines
  • Fits: 3.0/181 (some early 3.0 had a smaller fly wheel, if you have a 3.0 check that you have a 14" flywheel) 4.3/4.3 5.0/5.0 5.7/350 6.2/377 7.4/454 8.1/496 8.2/502
  • These are easy to replace once the flywheel is off. Simply heat the old with a propane or oxy torch and will come off, then set the new on and heat it to get it on the flywheel.
SaleNo. 3
ATP Automotive ZA-500 Ring Gear
  • Manufactured to meet or exceed original equipment specs
  • Package Dimensions: 2.54 H x 36.322 L x 38.608 W (centimetres)
  • Package Weight: 2.25 pounds
  • Country of Origin : China
No. 4
RAParts 9N6384 Flywheel Ring Gear Fits Ford Tractor 501 600 700 800 900 4000 8N 2N 9N NAA
  • One New Aftermarket Replacement Flywheel Ring Gear (with 134 Teeth)
  • Fits Ford/New Holland Tractor Models: 501, 600, 700, 800, 900, 2000 (4 Cyl, 62-64), 4000 (4 Cyl, 62-64), 2N, 8N, 9N, NAA
  • Outside Diameter: 13.50"
  • Inside Diameter: 12.00"
  • Replaces Part Number: 9N6384, 500284, 80500284
No. 5
Sierra, Flywheel Gear Ring, 18-4516
  • Sierra, Flywheel Gear Ring , 18-4516
No. 6
392134, 399676 Flywheel Ring Gear Kit Compatible with Briggs & Stratton 696537 192400, 196400, 19F400, 257400, 286700, 289700, 28B702, 28D707, 28M707, 28N707
  • Replaces OEM Part Numbers: 392134, 399676, 696537
  • Fits Models: 192400, 196400, 19F400, 257400, 286700, 289700, 28B702, 28D707, 28M707, 28N707, 28N777, 28P777, 28Z77
  • Specifications: Ring Gear Specs: OD: 210mm (8 1/4"), ID: 135mm (5 1/3"), Teeth: 99 Starter Gear Specs: OD: 1 5/8", Teeth: 16
  • You are buying (1) Brand New Flywheel Ring Gear Kit
  • 192400, 196400, 19F400, 257400, 286700, 289700, 28B702, 28D707, 28M707, 28N707
No. 7
Flywheel Ring Replacement, Engine Ring Gear 110 Teeth Easy To Install for Industrial Machines
  • 110 TEETH: The flywheel gear ring is designed with 110 teeth to ensure stable and reliable operation, which is convenient and practical.
  • WIDE APPLICATION: The flywheel gear ring is suitable for single cylinder air cooled diesel engine, micro tillage machine, etc., for more machine models.
  • FORGED STEEL: The flywheel ring is made of forged steel with high hardness, wear resistance, resistance and strong bearing capacity.
  • STANDARD SIZE: The 110 teeth flywheel ring has standard size, convenient for installation and replacement, with compact structure, good stability.
  • REPLACEMENT PART: Can directly replace the old or damaged engine flywheel ring gear, with good compatibility, suitable for domestic or industrial use.
No. 8
EPR Flywheel Ring Gear Kit Replacement for Briggs & Stratton 399676 696537 392134
  • REPLACES OEM# - 392134, 399676 and 696537
  • Please be sure your model and specs match below before purchasing***
No. 9
NEW BERT SMALL BLOCK CHEVY OFFSET FLYWHEEL RING GEAR ONLY FOR MODIFIED, LATE MODEL, AND STREET STOCK RACING, 370-NYM, FOR SBC ENGINES, IMCA, UMP, USMTS, ETC
  • The two-piece design allows changing of ring gear or hub
  • Designed to be the smallest and lightest flywheel available
  • Specifically designed for 2 piece rear main seal SBC
  • It is the same as 736370 but offset .080" to reduce shims
No. 10
APDTY 100182 Manual Transmission Flywheel Ring Gear
  • Meets Or Exceeds OEM Specs
  • Factory OEM Fit Form And Function
No. 11
Pioneer FRG-184T Flywheel Ring Gear
  • The Package Length of the Product is 13.07 inches
  • The Package Width of the Product is 12.43 inches
  • The Package Height of the Product is 2.02 inches
  • Item Package Weight : 5 pounds
No. 12
JEGS Flywheel | For 1972-1991 AMC/Jeep 360 Engines | External Balance | 164 Tooth | 13.875” Ring Gear Diameter | 31 LBS | Uses 10.5” Or 11” Clutch | Fits 4.625 in. O.D. Crank Flange
  • FITS 1972-1991 AMC/Jeep 360 Engines; replaces Jeep part number 3196929
  • EXTERNALLY BALANCED to OEM engine specs
  • 164 TEETH to fit most applications
  • SPECIFICATIONS: 13.875” ring gear diameter, 3/4 in. tall counterweight, 4.625 “ O.D. crankshaft flange
  • DESIGNED TO BE USED WITH a 10.5” or 11” diameter clutch
No. 13
Flywheel Ring Gear New Holland
  • The product type is Flywheel Ring Gear New Holland TC30 LX485 TC29 L160 TC35 TC33 LX465 TC34DA L465 L150 LX665 TC40 L565 T2220 LS150 T2210 T2310 TC25 L170 LS140 LX565 LS160 LS170 L140 Case IH Ford 1510 1710 1715 1310
  • Fits Case IH Tractor(s) D25, D29, D33, D35, D40, DX25, DX29, DX31, DX33, DX34, DX35, DX40, Farmall 31, Farmall 35, Farmall 40
  • Replaces Case IH OEM nos SBA115376040
  • Compatible with Ford Tractor(s) 1100, 1110, 1200, 1300, 1310, 1510, 1710, 1715
  • Compatible with Ford Skid Steer Loader(s) CL35
No. 14
Alocs 499612 Flywheel Ring Gear for Briggs & Stratton, Works with Engine, Lawn Mower, Lawn Tractor
  • 499612 Ring Gear: Compatible with Briggs and Stratton, Cub Cadet, Toro, Simplicity, Craftsman. And works with Engine, Lawn Mower, Lawn Tractor.
  • Part Number & Compatibility: Part Number ENP70-0019, B1499612, 499612, 499612-A; Fits Briggs and Stratton 40 44 45 Small Engine Series Briggs and Stratton 401577; 4025A7; 4035A7; 403677; 404577; 4045A7; 405577; 405777; 406577; 406677; 406777; 407577; 407677 & other models
  • High Quality & Perfect Fit: Alocs Ring Gear are made from high quality material,which are sturdy and durable. It is suitable for replacing the ring gear of the engine.
  • What You Get:1 * 499612 Ring Gear for Starter, 3 * screws and 3 * nuts (Come with flat head screws and elastic lock nuts for installation on the flywheel.Please do not over tighten the screws, over tightening will damage the ring).
  • After-Sale: If you have any questions about our gear ring replacement, you can contact us at any time, and we will reply to you within 24 hours.
No. 15
GM Genuine Parts 03991408 Clutch Flywheel Ring Gear
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
No. 16
Engine Ring Gear, Standard Size Easy To Install Flywheel Ring Replacement 110 Teeth for Industrial Machines
  • 110 TEETH: The flywheel gear ring is designed with 110 teeth to ensure stable and reliable operation, which is convenient and practical.
  • WIDE APPLICATION: The flywheel gear ring is suitable for single cylinder air cooled diesel engine, micro tillage machine, etc., for more machine models.
  • FORGED STEEL: The flywheel ring is made of forged steel with high hardness, wear resistance, resistance and strong bearing capacity.
  • STANDARD SIZE: The 110 teeth flywheel ring has standard size, convenient for installation and replacement, with compact structure, good stability.
  • REPLACEMENT PART: Can directly replace the old or damaged engine flywheel ring gear, with good compatibility, suitable for domestic or industrial use.
No. 17
Flywheel Crown Gear Ring 96T Steel Alloy Zinc Plating Replacemet for Tohatsu 9.8 9.9 15 18HP Outboard Machine Gear Ring Clutch Flywheel Ring
  • Purchase reference--- The flywheel crown gear ring is a replacement for Tohatsu 9.8 9.9 15 18HP, please check the model of your outboard machine before ordering.
  • Function---The number of gears of the flywheel crown ring gear is 96, the inner diameter is 150mm, the outer diameter is 177mm, and the thickness is 5mm. Professional manufacturing, exquisite workmanship, unique design, to ensure stable performance and high reliability.
  • Product material---The flywheel crown ring gear is made of steel alloy galvanized material, which has the characteristics of long-lasting performance, and has undergone fine surface treatment to ensure reliable performance and long service life. Our flywheel crown ring gear is more reliable, safer, and is Your ideal choice.
  • Professional manufacturing---Each of our products is carefully designed and manufactured, we have a strict quality control system to ensure that the product quality is stable in quality, in line with standard specifications, strictly abide by factory quality control, and ensure that it is in good condition , we ship.
  • Easy to use---Stringently manufactured to meet the original standard, good replacement for the old or broken one, improving the time efficiency.
No. 18
ENGINERUN 696537 Flywheel Ring Gear Compatible with Briggs and Stratton 399676 392134 Ref Oregon 31-056
  • Flywheel Ring Gear with Starter Gear Fits Briggs and Stratton engines, Toro Snow Thrower and Lawn Tractor
  • Replace OEM number: 696537, 399676, 392134
No. 20
Flywheel Ring Gear for Briggs & Stratton
  • Rotary Brand Part number 10384
  • Aftermarket Replacement Parts
  • Sold & Shipped by Over The Hill Tractor
  • 034761103847
  • Ship from Virginia

How to choose a good automotive flywheel ring gears

Does the idea of finding a fantastic automotive flywheel ring gears make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in automotive flywheel ring gears. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top automotive flywheel ring gears products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top automotive flywheel ring gears on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top automotive flywheel ring gears brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top automotive flywheel ring gears based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the automotive flywheel ring gears were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good automotive flywheel ring gears, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your automotive flywheel ring gears.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive flywheel ring gears for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our automotive flywheel ring gears. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what automotive flywheel ring gears should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on automotive flywheel ring gears.