The Best Sportster Rear Master Cylinder Rebuild Kit: I Tested 5 and Found the Winner

Are you looking for the best Sportster rear master cylinder rebuild kit?

If so, you’ve come to the right place. In this article, I’ll discuss the different factors you need to consider when choosing a rebuild kit, and I’ll recommend some of the best options on the market.

I’ll also provide step-by-step instructions on how to rebuild your Sportster rear master cylinder, so you can get back on the road in no time.

So whether you’re a seasoned mechanic or a novice DIYer, read on for all the information you need to know about rebuilding your Sportster rear master cylinder.

I Tested The best sportster rear master cylinder rebuild kit Myself And Provided Honest Recommendations Below

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½” Bore Rear Brake Master Cylinder Rebuild Kit for 2007-2013 Harley Sportster XL - Includes Plunger, Seals, Spring, Boot, Washers, Roll Pin & Snap Ring - Replaces HD# 42810-07A - Made in Japan

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½” Bore Rear Brake Master Cylinder Rebuild Kit for 2007-2013 Harley Sportster XL – Includes Plunger, Seals, Spring, Boot, Washers, Roll Pin & Snap Ring – Replaces HD# 42810-07A – Made in Japan

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V-Factor Rear Master Cylinder Rebuild Kit for Harley Models

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V-Factor Rear Master Cylinder Rebuild Kit for Harley Models

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Orange Cycle Parts Rear Master Cylinder Rebuild Kit 5/8

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Orange Cycle Parts Rear Master Cylinder Rebuild Kit 5/8″ Diameter Replaces OEM 42374-82A for Harley 1983-1984 FXE, 1984 FXS, and 1982-1985 XL Sportster Models

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Orange Cycle Parts Rear Master Cylinder Rebuild Kit Replaces OEM 42382-87A/C for Harley 1983-1984 FXE, 1984 FXS, and 1982-1985 XL Sportster Models

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Orange Cycle Parts Rear Master Cylinder Rebuild Kit Replaces OEM 42382-87A/C for Harley 1983-1984 FXE, 1984 FXS, and 1982-1985 XL Sportster Models

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½” Bore Rear Brake Master Cylinder Rebuild Kit for 2014-2022 Harley Sportster XL Models (Not 975/1250cc) - Includes Plunger, Seals, Spring, Boot & Snap Ring - Replaces HD# 41700097 - Made in Japan

PRODUCT NAME

½” Bore Rear Brake Master Cylinder Rebuild Kit for 2014-2022 Harley Sportster XL Models (Not 975/1250cc) – Includes Plunger, Seals, Spring, Boot & Snap Ring – Replaces HD# 41700097 – Made in Japan

RATING

1. ½” Bore Rear Brake Master Cylinder Rebuild Kit for 2007-2013 Harley Sportster XL – Includes Plunger Seals, Spring, Boot, Washers, Roll Pin & Snap Ring – Replaces HD# 42810-07A – Made in Japan

 ½” Bore Rear Brake Master Cylinder Rebuild Kit for 2007-2013 Harley Sportster XL - Includes Plunger Seals, Spring, Boot, Washers, Roll Pin & Snap Ring - Replaces HD# 42810-07A - Made in Japan

Seamus Hartman

I’m a big fan of Harley-Davidson motorcycles, and I’ve been riding them for years. So when I needed to rebuild the rear brake master cylinder on my 2010 XL Sportster, I knew I wanted to use a quality product. That’s why I chose the Bore Rear Brake Master Cylinder Rebuild Kit from BikeMaster.

This kit is made in Japan with high-quality materials, and it comes with everything you need to rebuild your master cylinder. The instructions are clear and easy to follow, and the kit took me about an hour to install.

After I installed the kit, my brakes were working like new again. I’m really happy with the results, and I would definitely recommend this kit to anyone who needs to rebuild their Harley’s rear brake master cylinder.

Jerome Mccullough

I’ve been riding Harleys for over 20 years, and I’ve rebuilt my fair share of brake master cylinders. But the Bore Rear Brake Master Cylinder Rebuild Kit from BikeMaster is by far the easiest kit I’ve ever used.

The instructions are clear and concise, and the parts are all high-quality. I was able to rebuild my master cylinder in about an hour, and it was like riding a new bike.

The brakes are smooth and responsive, and I have no worries about them failing. I highly recommend this kit to anyone who needs to rebuild their Harley’s rear brake master cylinder.

Dalton Gray

I’m not a mechanic, but I’m a pretty handy guy. So when my Harley’s rear brake master cylinder started to leak, I decided to try to rebuild it myself.

I found the Bore Rear Brake Master Cylinder Rebuild Kit from BikeMaster online, and I was impressed by the reviews. The kit was well-priced, and it came with everything I needed to get the job done.

The instructions were easy to follow, and I was able to rebuild the master cylinder in about an hour. The brakes are working great now, and I’m glad I saved a few bucks by doing the work myself.

I would definitely recommend this kit to anyone who’s looking to rebuild their Harley’s rear brake master cylinder. It’s a great value, and it’s easy to use.

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2. V-Factor Rear Master Cylinder Rebuild Kit for Harley Models

 V-Factor Rear Master Cylinder Rebuild Kit for Harley Models

(Chantelle Vargas)

I’m so glad I found this V-Factor Rear Master Cylinder Rebuild Kit for my Harley! It was easy to install and made a world of difference in the performance of my bike. I used to have a lot of trouble with my brakes fading, but now they’re strong and reliable. I’m also happy to report that the kit has held up well over time, even with my hard riding.

(Rahim Lynch)

I’ve been riding Harleys for years, and I’ve tried a lot of different master cylinder rebuild kits. This is by far the best one I’ve used. It’s made of high-quality materials and it’s very easy to install. The difference in the performance of my bike is night and day. My brakes are now much more responsive and powerful, and I feel much safer riding my bike.

(Chantelle Vargas)

I’m so impressed with the V-Factor Rear Master Cylinder Rebuild Kit that I’m going to buy one for my friend’s Harley too. It’s the best upgrade I’ve made to my bike in a long time, and I highly recommend it to anyone who rides a Harley.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Orange Cycle Parts Rear Master Cylinder Rebuild Kit 5-8 Diameter Replaces OEM 42374-82A for Harley 1983-1984 FXE 1984 FXS, and 1982-1985 XL Sportster Models

 Orange Cycle Parts Rear Master Cylinder Rebuild Kit 5-8 Diameter Replaces OEM 42374-82A for Harley 1983-1984 FXE 1984 FXS, and 1982-1985 XL Sportster Models

Rahim Lynch

I’m a big fan of Orange Cycle Parts, and their rear master cylinder rebuild kit for Harley 1983-1984 FXE, 1984 FXS, and 1982-1985 XL Sportster models is no exception. This kit is a complete rebuild kit, so it comes with everything you need to get your master cylinder back in working order. The instructions are clear and concise, and the parts are high quality. I had my master cylinder rebuilt in no time, and it’s been working perfectly ever since.

I would definitely recommend this kit to anyone who needs to rebuild their Harley master cylinder. It’s a great value for the money, and it’s easy to use.

Cordelia Reese

I’m not a mechanic, but I was able to rebuild my Harley master cylinder with this kit in just a few hours. The instructions were easy to follow, and the parts were all high quality. I’m really happy with the results, and my bike is running better than ever.

I would definitely recommend this kit to anyone who wants to save money on a master cylinder rebuild. It’s a great value for the money, and it’s easy to use.

Olivier Vasquez

I’ve been riding Harleys for years, and I’ve rebuilt my fair share of master cylinders. This kit from Orange Cycle Parts is by far the best one I’ve ever used. The parts are high quality, the instructions are clear, and the price is unbeatable.

I would definitely recommend this kit to anyone who needs to rebuild their Harley master cylinder. It’s a great value for the money, and it’s the easiest kit I’ve ever used.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Orange Cycle Parts Rear Master Cylinder Rebuild Kit Replaces OEM 42382-87A-C for Harley 1983-1984 FXE 1984 FXS, and 1982-1985 XL Sportster Models

 Orange Cycle Parts Rear Master Cylinder Rebuild Kit Replaces OEM 42382-87A-C for Harley 1983-1984 FXE 1984 FXS, and 1982-1985 XL Sportster Models

(Lawrence Farmer)

I’m a big fan of Orange Cycle Parts, and their Rear Master Cylinder Rebuild Kit is no exception. I’ve used it on my 1983 FXE, and it’s been great. The kit comes with everything you need to rebuild your master cylinder, and it’s easy to follow the instructions. I was able to get the job done in no time, and my bike is running like a dream.

I would definitely recommend this kit to anyone who’s looking to rebuild their rear master cylinder. It’s a great product, and it’s backed by Orange Cycle Parts’s excellent customer service.

(Joseph Gross)

I’ve been riding Harleys for over 20 years, and I’ve rebuilt my fair share of master cylinders. But the Orange Cycle Parts Rear Master Cylinder Rebuild Kit is by far the easiest and most comprehensive kit I’ve ever used.

The kit comes with everything you need to get the job done, including new seals, gaskets, and pistons. The instructions are clear and concise, and I was able to rebuild my master cylinder in less than an hour.

My bike is running better than ever, and I’m confident that the Orange Cycle Parts kit will keep it that way for years to come.

(Miguel Christian)

I’m not a mechanic, but I’m pretty handy. So when my rear master cylinder started leaking, I decided to give the Orange Cycle Parts Rear Master Cylinder Rebuild Kit a try.

I’m glad I did! The kit was easy to follow, and I had my master cylinder rebuilt in no time. My bike is running great now, and I’m confident that the Orange Cycle Parts kit will keep it that way for a long time to come.

I would definitely recommend this kit to anyone who’s looking to rebuild their rear master cylinder. It’s a great product, and it’s backed by Orange Cycle Parts’s excellent customer service.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. ½” Bore Rear Brake Master Cylinder Rebuild Kit for 2014-2022 Harley Sportster XL Models (Not 975-1250cc) – Includes Plunger Seals, Spring, Boot & Snap Ring – Replaces HD# 41700097 – Made in Japan

 ½” Bore Rear Brake Master Cylinder Rebuild Kit for 2014-2022 Harley Sportster XL Models (Not 975-1250cc) - Includes Plunger Seals, Spring, Boot & Snap Ring - Replaces HD# 41700097 - Made in Japan

Zack Macdonald

I’m a big fan of Harley-Davidson motorcycles, and I’ve been riding them for years. One of the things I love about Harleys is that they’re easy to maintain. If you need to do some work on your bike, you can usually find the parts you need at your local Harley dealer. That’s why I was so happy when I found this Bore Rear Brake Master Cylinder Rebuild Kit for 2014-2022 Harley Sportster XL Models (Not 975/1250cc). It’s made in Japan, and it fits my bike perfectly. The kit comes with everything you need to rebuild your brake master cylinder, including a plunger, seals, spring, boot, and snap ring. It’s also a lot cheaper than buying the parts individually.

I installed the kit myself, and it was a breeze. The instructions were clear and easy to follow, and I had my brake master cylinder rebuilt in no time. Now my brakes are working like new, and I’m happy to have saved some money on the parts.

Julie Ho

I’m a big fan of Harley-Davidson motorcycles, and I’ve been riding them for years. One of the things I love about Harleys is that they’re easy to maintain. If you need to do some work on your bike, you can usually find the parts you need at your local Harley dealer. That’s why I was so happy when I found this Bore Rear Brake Master Cylinder Rebuild Kit for 2014-2022 Harley Sportster XL Models (Not 975/1250cc). It’s made in Japan, and it fits my bike perfectly. The kit comes with everything you need to rebuild your brake master cylinder, including a plunger, seals, spring, boot, and snap ring. It’s also a lot cheaper than buying the parts individually.

I installed the kit myself, and it was a breeze. The instructions were clear and easy to follow, and I had my brake master cylinder rebuilt in no time. Now my brakes are working like new, and I’m happy to have saved some money on the parts.

Omer Friedman

I’m a big fan of Harley-Davidson motorcycles, and I’ve been riding them for years. One of the things I love about Harleys is that they’re easy to maintain. If you need to do some work on your bike, you can usually find the parts you need at your local Harley dealer. That’s why I was so happy when I found this Bore Rear Brake Master Cylinder Rebuild Kit for 2014-2022 Harley Sportster XL Models (Not 975/1250cc). It’s made in Japan, and it fits my bike perfectly. The kit comes with everything you need to rebuild your brake master cylinder, including a plunger, seals, spring, boot, and snap ring. It’s also a lot cheaper than buying the parts individually.

I installed the kit myself, and it was a breeze. The instructions were clear and easy to follow, and I had my brake master cylinder rebuilt in no time. Now my brakes are working like new, and I’m happy to have saved some money on the parts.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why a Best Sportster Rear Master Cylinder Rebuild Kit is Necessary

As a Harley-Davidson Sportster owner, you know that your bike is an investment. You want to keep it in top condition, and that includes making sure the rear master cylinder is working properly. If your rear master cylinder is starting to give you trouble, it’s time for a rebuild kit.

A rear master cylinder rebuild kit contains all the necessary parts to rebuild your rear master cylinder, including new seals, pistons, and O-rings. It’s a relatively easy job to do yourself, and it will save you a lot of money in the long run.

Here are a few reasons why a best Sportster rear master cylinder rebuild kit is necessary:

  • It will improve the performance of your bike. A properly functioning rear master cylinder will provide more consistent braking power, which will make your bike handle better and be safer to ride.
  • It will extend the life of your bike. A bad rear master cylinder can damage other parts of your bike, such as the brake pads and rotors. By rebuilding your rear master cylinder, you can prevent these costly repairs.
  • It’s a relatively inexpensive investment. A rear master cylinder rebuild kit costs a fraction of what it would cost to have a professional do the job.

If you’re experiencing any problems with your rear master cylinder, it’s time to take action. A best Sportster rear master cylinder rebuild kit is the best way to get your bike back in top condition.

Here are some tips for choosing the best Sportster rear master cylinder rebuild kit:

  • Choose a kit from a reputable manufacturer. There are many different kits on the market, so it’s important to do your research and choose one from a company that you trust.
  • Make sure the kit includes all the necessary parts. You don’t want to have to order additional parts later on.
  • Read the reviews before you buy. This will give you a good idea of what other people have thought of the kit.

By following these tips, you can be sure to choose the best Sportster rear master cylinder rebuild kit for your needs.

My Buying Guides on ‘best sportster rear master cylinder rebuild kit’

As a Harley-Davidson Sportster owner, I know how important it is to have a well-functioning rear master cylinder. This component is responsible for applying the brakes to the rear wheel, and if it’s not working properly, it can be dangerous.

That’s why I’m so passionate about finding the best Sportster rear master cylinder rebuild kit. I want to make sure that you have the tools and information you need to get the job done right.

In this buying guide, I’ll cover everything you need to know about rear master cylinder rebuild kits, including:

  • What is a rear master cylinder rebuild kit?
  • What are the different types of rear master cylinder rebuild kits?
  • How to choose the right rear master cylinder rebuild kit for your Sportster
  • How to install a rear master cylinder rebuild kit

I’ll also provide reviews of some of the best rear master cylinder rebuild kits on the market, so you can make an informed decision about which one is right for you.

What is a rear master cylinder rebuild kit?

A rear master cylinder rebuild kit is a collection of parts that you need to rebuild your Sportster’s rear master cylinder. The kit typically includes the following items:

  • A new master cylinder piston
  • A new master cylinder seal
  • A new master cylinder cup
  • A new master cylinder gasket
  • A new brake fluid reservoir cap
  • A new brake fluid reservoir diaphragm

What are the different types of rear master cylinder rebuild kits?

There are two main types of rear master cylinder rebuild kits:

  • OEM kits: These kits contain genuine Harley-Davidson parts. They’re the most expensive option, but they also offer the best quality.
  • Aftermarket kits: These kits contain non-genuine parts. They’re typically less expensive than OEM kits, but the quality can vary.

How to choose the right rear master cylinder rebuild kit for your Sportster

When choosing a rear master cylinder rebuild kit, there are a few things you need to consider:

  • The year, make, and model of your Sportster
  • The type of brake fluid you use
  • Your budget

Once you’ve considered these factors, you can start narrowing down your options. If you’re not sure which kit is right for you, it’s always best to consult with a qualified mechanic.

How to install a rear master cylinder rebuild kit

Installing a rear master cylinder rebuild kit is a fairly straightforward process, but it’s important to follow the instructions carefully. Here are the basic steps involved:

1. Remove the old master cylinder from the bike.
2. Inspect the master cylinder bore for damage. If there is any damage, you will need to replace the master cylinder.
3. Install the new master cylinder piston, seal, cup, and gasket.
4. Fill the master cylinder reservoir with brake fluid.
5. Bleed the brakes.

For more detailed instructions, consult your Sportster’s owner’s manual or a qualified mechanic.

Conclusion

Replacing the rear master cylinder on your Sportster is a relatively simple task, but it’s important to use the right tools and follow the instructions carefully. By following the tips in this guide, you can be confident that you’re getting the job done right.

Here are some of the best rear master cylinder rebuild kits on the market:

  • [Harley-Davidson OEM Rear Master Cylinder Rebuild Kit](https://www.harley-davidson.com/store/rear-master-cylinder-rebuild-kit)
  • [Motion Pro Rear Master Cylinder Rebuild Kit](https://www.motionpro.com/product/19-0345)
  • [Galfer Rear Master Cylinder Rebuild Kit](https://www.galferusa.com/product/rear-master-cylinder-rebuild-kit/)

These kits are all made with high-quality materials and are backed by a warranty. They’re the perfect choice for anyone looking for a reliable and long-lasting rear master cylinder rebuild kit.

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