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The 8 Best automotive manual transmission countershaft seals of 2024

Are you trying to find automotive manual transmission countershaft seals 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 manual transmission countershaft seals 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 15 hours of research and did 18 automotive manual transmission countershaft seals 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 manual transmission countershaft seals you can buy today

No. 1
NSK VP39-2 Manual Transmission Front Countershaft Bearing
  • Premium OE technology - vehicle specific fit-form and performance
  • Long life low friction bearing - Super finished precision matched bearing raceway
  • Water and dirt resistant - Advanced multi-lip seal technology
  • Zero maintenance - sealed for life design with premium all weather grease
  • Included components: manual transmission bearing
No. 2
Replacement Parts for Auto Moto Truck Tractor OEM for A-R56751-AI O-Ring; .924" ID X 1.156" OD X .116" Thick, Durometer 75 (2/Pack) Mod-JZ985-79
  • High Quality: OEM parts ensure dependable operation for your automobile, motorcycle, truck, or tractor.
  • Compatibility: Our replacements precisely match original parts, guaranteeing seamless compatibility and efficiency.
  • Durability: We offer parts that have undergone rigorous durability testing, providing long-lasting functionality for your vehicle.
  • Variety: Explore our assortment for a wide range of replacements catering to different makes and models of automobiles, motorcycles, trucks, and tractors.
  • Exceptional Service: Our team is ready to provide you with professional guidance and assistance in selecting the right parts for your vehicle.
SaleNo. 3
Muncie 4-Speed Transmissions: How to Rebuild and Modify (Sa Design)
  • S-A Books Muncie 4 Speed Transmissions How to Rebuild and Modify Book P/N 278
  • Cangialosi, Paul (Author)
  • English (Publication Language)
  • 144 Pages - 10/21/2014 (Publication Date) - CarTech (Publisher)
No. 4
National 711040 Manual Transmission Input Shaft Seal
  • Design type: spring loaded; multi-lip
  • Temperature range: -40°F to 225°F / -40°C to 107°C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
SaleNo. 5
Coast to Coast 710324 Manual Transmission Output Shaft Seal, Auto and Manual Transmission Extension Housing Seal
  • Manufactured to AFBMA standards using high quality materials
  • Coast to Coast provides a broad range of oil and grease seals including single & double lipped
  • Seals are manufactured with nitrile, polyacrylate, fluoroelastomer and PTFE materials
  • The Precision seal offering includes applications for wheel end, engine, differential and transmission/transaxle
  • Other applications include transfer case, power steering and agricultural
No. 6
ATP Automotive ATP FO-15 Automatic Transmission Control Shaft Seal
  • Manufactured to meet or exceed original equipment specs
  • Package Dimensions: 9.144 H x 2.794 L x 8.128 W (centimetres)
  • Package Weight: 0.018 kilograms
  • Country of Origin : China
No. 7
ATP Automotive SO-35 Automatic Transmission Dipstick Tube Seal
  • Manufactured to meet or exceed original equipment specs
  • Package Dimensions: 2.794 H x 9.144 L x 9.144 W (centimetres)
  • Package Weight: 0.05 pounds
  • Country of Origin : China
No. 8
National 711068 Manual Transmission Output Shaft Seal
  • Design type: spring loaded; multi-lip
  • Temperature range: -40°F to 400°F / -40°C to 204°C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
No. 9
National 711025 Manual Transmission Input Shaft Seal
  • Design type: spring loaded; multi-lip
  • Temperature range: -30°F to 325°F / -34°C to 163°C
  • Superior thermal protection
  • Good abrasion and dry running capability
  • Delivers quality and reliable performance for every type of repair
No. 10
Shift Lever Shaft Seal Tool | Installer/Remove | Genuine TIMKEN Seal for gm Auto Transmission
  • Remove and Replace leaking seal around the shift selector shaft without draining transmission fluid
  • TIMKIN Seal Included
  • For use on these Transmissions: 180,180C (3L30) (4L30-E) Short Shaft Only 200, 200C, 200-4R 250, 250-C, 350, 350C 325,325-4L 375,400 (3L80), 425, 475(3L80-HD) 700-R4 (4L60) (4L60-E Pre 1995 Short Shaft Only) POWERGLIDE
  • Similar to Atec Trans-Tool T-1001-PV, Kent-Moore J-43909, J-43911, KD Tools 2393, Snap-On YA9348 and Schley SL96480
  • INCLUDES NEW SEAL _ COMPLETE KIT TO REPAIR YOUR GM TRANSMISSION LEAK
No. 11
uxcell Crankshaft Seal Manual Transmission Output Shaft Seal Replacement for Toyota Corolla 1995-2002 No.9031134008
  • OE Number:9031134008. Fitment: for Scion xA Base 1.5L L4 - Gas 2004, for Scion xB Base 1.5L L4 - Gas 2004, for Toyota Celica ST 1.8L L4 - Gas 1995-1997, for Toyota Corolla Base, CE, DX, LE 1.6L L4 - Gas, 1.8L L4 - Gas 1997, for Toyota Corolla Base, DX 1.6L L4 - Gas, 1.8L L4 - Gas 1995-1996, for Toyota Corolla CE, LE, S 1.8L L4 - Gas 2001-2002, for Toyota Corolla CE, LE, VE 1.8L L4 - Gas 1998-2000, for Toyota Echo Base 1.5L L4 - Gas 2000-2004, for Toyota Paseo Base 1.5L L4 - Gas 1995-1996.
  • It's made of rubber and metal, meet the professional specification for stable performance & durable service.
  • This new Housing Gasket is good to replace the broken one.
  • Installation: directly replace and easy to install.
  • Note: Please confirm your old crankshaft oil seal reference number is same as ours before you submit this order.
No. 12
Timken 312518 Manual Transmission Shift Shaft Seal
  • 0.1250 WIDTH
  • 0.7500IN ID
  • 1.0050IN OD
  • OIL SEAL
  • SINGLE LIP
SaleNo. 13
Timken 4765 Seal
  • Prevents seal leakage
  • Excellent sealing ability
  • Resists abrasives, corrosive moisture and other harmful contaminants from entering the machines
  • Offers superior service life
  • World-class manufacturing standards
No. 14
National 711041 Manual Transmission Output Shaft Seal
  • Design type: spring loaded; multi-lip
  • Temperature range: -40°F to 225°F / -40°C to 107°C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
No. 15
National 711058 Manual Transmission Input Shaft Seal
  • Design type: spring loaded; multi-lip
  • Temperature range: -40°F to 400°F / -40°C to 204°C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
No. 16
Manual Transmission Shift Shaft Seal Compatible With GMC K25/K2500 Suburban 1968 1969 1970 1971 1972 1973 1974 PC-450579
  • 📦 Includes 1 (One) Manual Transmission Shift Shaft Seal
  • 👉 Fits list of vehicles in image gallery fitment chart
  • ✅ Exceptional Quality and Performance: This OE replacement manual transmission shift shaft seal is designed to meet, if not exceed, the performance and quality standards of the original equipment installed on your vehicle. Experience the same high-level performance as your original parts with this manual transmission shift shaft seal.
  • ✅ Direct Replacement, No Fuss: This OE replacement manual transmission shift shaft seal is meticulously designed for your specific vehicle
  • ✅ Perfect Compatibility: Compatibility is key. Make sure to check our product specifications (in image gallery) to confirm that this OE replacement manual transmission shift shaft seal matches your vehicle
No. 17
Speedo Leak Stop Seal Kit for TH400 TH375 TH475 Transmission Speedometer Turbo 400
  • Part Type: Seal Kit
  • Speedometer Driven Gear Housing Seal Kit
  • Kit Contains: 1 Housing O-Ring, 1 Speedometer Shaft Seal, 1 Speedometer Shaft Seal Retainer
  • For TH375, TH400, TH475 & 3L80E Transmissions, 1964 & up
No. 18
PMD Products GM Transmission Shifter Seal Remover Installer Turbo 300 350 400 700-R4 4L60 Includes Seal
  • Precision made tool is mandatory to remove the leaky seal around the shifter selector shaft mechanism through the transmission case.
  • Product upgrade (Jan 2020): the tool is machined a few thousands more due to the GM shifter shaft has a high spot on shaft near where GM formed threads
  • This handy tool will let you remove and insert the seal without removing the tranny pan or in most cases without even lowering the transmission.
  • Tool has sharp leading thread edge to engage with leaky seal for efficient removal
  • Steel construction threaded remover and installer dowl plus includes shifter gear selector rod seal
SaleNo. 19
National 710818 Man Trans Output Shaft Seal
  • Design type: spring loaded; multi-lip
  • Temperature range: -20°F to 300°F / -29°C to 49°C
  • Resistance to EP lubricants
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
No. 20
Replacement Manual Transmission Input Shaft Seal Mechanics Choice for Volkswagen
  • 【❗Fitment Details❗:】Manual Transmission Input Shaft Seal | Label: Manual Transmission Input Shaft Seal | Notes: 094 RWD(Rear Wheel Drive), Manual Transmission,094, 5 Speed Transmission, Transaxle |
  • ✅【OE Standards:】Our Product Is Designed And Manufactured With Modern Tooling, Ensuring Optimal Quality And Reliability
  • ✅【Quality Manufacturing:】Replacement Parts are Specifically Designed as an Upgrade from the Original Materials Provided by the OEM
  • ✅【Direct Replacement:】Our Direct Fit Replacement Product Installs Seamlessly, Just Like the Factory Unit
  • ✅【Road Tested:】Each Product Undergoes Rigorous Inspection to Ensure Utmost Reliability and Quality

How to choose a good automotive manual transmission countershaft seals

Does the idea of finding a fantastic automotive manual transmission countershaft seals 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 manual transmission countershaft seals. 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 manual transmission countershaft seals 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 manual transmission countershaft seals 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 manual transmission countershaft seals 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 manual transmission countershaft seals 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 manual transmission countershaft seals 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 manual transmission countershaft seals, 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 manual transmission countershaft seals.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive manual transmission countershaft seals 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 manual transmission countershaft seals. 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 manual transmission countershaft seals 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 manual transmission countershaft seals.