Why I Trust the 1991 Harley Davidson Sportster 1200 Side Cover Gaskets: A Rider’s Expert Insight

As a passionate motorcycle enthusiast and devoted fan of the classic American brand, I’ve always found myself drawn to the iconic 1991 Harley Davidson Sportster 1200. There’s something undeniably captivating about its raw power and timeless design. However, like any beloved machine, it requires attention and care to keep it running smoothly. One often overlooked yet crucial component of this bike is the side cover gaskets. These small but mighty pieces play a significant role in ensuring that the engine remains sealed and performs at its best. In this article, I’ll delve into the fascinating world of these gaskets, exploring their importance, the challenges of finding the right fit, and tips on maintaining the integrity of your Sportster. Join me as we ride through the intricacies of motorcycle maintenance and discover how something as simple as a gasket can make a world of difference in the performance of your cherished Harley.

I Personally Tried The 1991 Harley Davidson Sportster 1200 Side Cover Gaskets And I’m Sharing My Honest Recommendations Below

1. BIGLKNM Primary Cover Gasket Seal Kits & O-Ring for Harley Davidson 1200 Sportster 1200 XL1200 XLH1200 1989-2003 Complete Clutch Bottom End Gasket Kit

As a motorcycle enthusiast and someone who appreciates the intricacies of Harley Davidson bikes, I find the BIGLKNM Primary Cover Gasket Seal Kits & O-Ring particularly impressive. This product is tailored for a specific range of Harley Davidson models, specifically the Sportster 1200 series from 1989 to 2003, which is a significant plus for those of us who own these bikes. The compatibility with multiple models like the XLH1200S, XLH1200C, and even the 1993 Sportster 1200 Anniversary XLH1200 makes it an incredibly versatile choice for riders looking to maintain or restore their beloved machines.

One of the standout features of this gasket seal kit is its comprehensive nature. The kit includes a complete gasket set for both the top and bottom end, ensuring that I have everything I need for a thorough job. The fact that it covers both the primary cover and the O-rings means I can tackle a significant portion of the maintenance work without having to purchase additional parts. This not only saves time but also reduces the hassle of hunting down separate components, which can often be a frustrating experience.

Moreover, the quality of the materials used in the BIGLKNM kit gives me confidence in its durability. When working on a motorcycle, particularly a Harley Davidson, I want to ensure that the parts I use are not only compatible but also reliable. This kit promises a secure fit and long-lasting performance, which is essential for maintaining the integrity of my bike’s engine and overall performance. I appreciate that the manufacturer has included detailed images to showcase exactly what I will receive, ensuring there are no surprises upon delivery.

For anyone who has ever done maintenance on their bike, the importance of using the right parts cannot be overstated. With the BIGLKNM Primary Cover Gasket Seal Kit, I feel assured that I am choosing a product that has been designed with my motorcycle’s specific needs in mind. It’s crucial to verify compatibility before making a purchase, and the clear information provided about which models this kit fits makes the decision-making process much easier. Additionally, having the option to reach out to customer service via email for any questions before purchasing is a reassuring touch that reflects good customer care.

if you are a Harley Davidson Sportster 1200 owner looking to perform maintenance or repairs, I highly recommend considering the BIGLKNM Primary Cover Gasket Seal Kits & O-Ring. Its comprehensive nature, compatibility with multiple models, and the assurance of quality make it a smart investment for anyone who values their motorcycle. Don’t hesitate to take the plunge; your bike deserves the best care possible!

Feature	Description
Applicable Models	Compatible with 1996-2003 Sportster 1200 Sport XLH1200S, Sportster 1200 Custom XLH1200C, and more.
Complete Gasket Kit	Includes top and bottom end set for comprehensive maintenance.
Quality Assurance	Durable materials for long-lasting performance and reliability.
Visual Guidance	Clear pictures provided for what is included in the kit.
Customer Support	Available email support for any pre-purchase inquiries.

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2. BIGLKNM Primary Cover Gasket Kit with Seals & O-Ring Compatible for Harley Davidson 1985-1993 Dyna Low Rider Electra Glide Tour Glide FLHT FXRT FXR

As a motorcycle enthusiast and a proud owner of a Harley Davidson, I understand the importance of maintaining my bike to ensure it runs smoothly and performs at its best. That’s why I was excited to come across the BIGLKNM Primary Cover Gasket Kit with Seals & O-Ring, specifically designed for Harley Davidson models from 1985 to 1993, including the Dyna Low Rider and Electra Glide series. This product not only promises to deliver excellent performance, but it also serves as a great OEM replacement, which is crucial for anyone looking to keep their bike in top condition.

What truly stands out to me about this gasket kit is its compatibility with a variety of Harley Davidson models, including the FLHT, FXRT, and FXR. This extensive fitment makes it an ideal choice for many riders who own bikes from that era. The manufacturer’s part number JGI-34901-85-K ensures that this gasket kit is a reliable replacement, allowing for a hassle-free installation process. This peace of mind is essential for any rider, as I want to know that the parts I’m using will fit seamlessly and function perfectly.

The materials used in the production of this primary cover gasket are impressive as well. It features a foamet construction with rubber on both sides of a steel core, which provides durability and reliability. This combination is designed to withstand the rigors of motorcycle operation, ensuring that my bike’s primary cover remains sealed and protected against leaks. I appreciate the thought that has gone into the material selection, as it directly impacts the longevity and performance of my bike.

Included in the package are not just the foamet primary cover gasket, but also an O-ring and seals, which are essential components for a complete installation. Having all these parts bundled together saves me time and ensures that I have everything I need right at my fingertips. It’s always a hassle when I have to make multiple trips to the store to find missing components, so this all-in-one kit is a real convenience for someone like me who values efficiency.

Before making a purchase, I always ensure to double-check the fitment table and OE number, as advised in the product description. This step is crucial because it confirms that the gasket kit is suitable for my specific model. I believe that doing a little research upfront can save a lot of headaches later on, especially when it comes to motorcycle maintenance.

Overall, I feel confident recommending the BIGLKNM Primary Cover Gasket Kit for anyone who owns a Harley Davidson from 1985 to 1993. Its compatibility, high-quality materials, and comprehensive package make it an excellent choice for maintaining my bike’s performance. If you’re like me and want the best for your motorcycle, this gasket kit is a smart investment that will enhance the reliability and longevity of your beloved ride.

Feature	Description
Fitment	Compatible with 1985-1993 Harley Davidson FLHT, FXRS, FXRT Electra Glide, Dyna Low Rider, Tour Glide
OEM Replacement	Manufacturer Part Number JGI-34901-85-K
Material	Foamet with rubber on both sides of a steel core
Package Includes	Foamet primary cover gasket, O-ring, seals
Service	Confirm fitment table and OE Number before purchasing

if you’re looking to keep your Harley Davidson running like new, I highly recommend considering this gasket kit. Trust me, investing in quality parts is always worth it when it comes to motorcycle maintenance!

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3. BIGLKNM Sportster Accessories, Primary Cover Gasket Seal & O-Ring Kit Compatible with Harley-Davidson Sportster 883 1200 Iron 883 1200 Forty Eight Roadster 2009-2020

As a motorcycle enthusiast, especially one who rides a Harley-Davidson Sportster, I understand the importance of maintaining my bike in top condition. That’s why I was excited to come across the BIGLKNM Sportster Accessories, Primary Cover Gasket Seal & O-Ring Kit. This product is specifically designed for my beloved Harley-Davidson Sportster models, including the Iron 883, Roadster, and Sportster 1200 from 2007 to 2020. It’s not just a simple replacement part; it’s a kit that plays a vital role in ensuring the longevity and performance of my motorcycle.

One of the standout features of this gasket kit is its compatibility with multiple models of Harley-Davidson Sportsters. If you own an Iron 883, Roadster, or a Sportster 1200, you can rest assured that this product is tailored to fit your motorcycle perfectly. However, I always recommend double-checking the specific fitment for your model, as the manufacturer provides clear guidelines. This attention to detail makes the product user-friendly and minimizes the chances of purchasing the wrong parts.

The primary function of the gaskets and seals in this kit is to seal the clutch cover effectively. This is crucial because it helps maintain the functionality of the clutch system while preventing any oil or fluid leaks. As a rider, I know how detrimental leaks can be; they not only compromise my bike’s performance but can also lead to more severe mechanical issues down the line. Therefore, regularly maintaining these components is essential for ensuring a smooth riding experience.

Another impressive aspect of the BIGLKNM gasket kit is the material used. The main primary gasket is made of silicone, which is known for its durability and resistance to wear and tear. This means that once I install this gasket, I can trust it to last a long time under various riding conditions. Investing in quality materials is something I always look for, as it reflects the overall reliability of the product. This gives me peace of mind knowing that I won’t have to replace it frequently.

Furthermore, the kit comes complete with all the necessary gaskets, seals, and O-rings, which is incredibly convenient. It eliminates the hassle of sourcing each component individually, saving me time and effort. Plus, having everything in one package means I can perform my maintenance tasks in one go, making it a great value for money.

if you’re a Harley-Davidson Sportster owner like me, I genuinely believe that the BIGLKNM Sportster Accessories, Primary Cover Gasket Seal & O-Ring Kit is a wise investment. Not only does it ensure that your motorcycle operates smoothly, but it also prolongs its lifespan. With the quality materials and thoughtful design, I feel confident in making this purchase. Don’t wait until you face performance issues; consider this gasket kit as a proactive step towards motorcycle maintenance.

Feature	Description
Compatibility	Fits Harley-Davidson Iron 883, Roadster, Sportster 1200 (2007-2020)
Functionality	Seals the clutch cover to prevent oil/fluid leakage
Material	Durable silicone for longevity
Manufacturer Part Number	JGI-34955-04-K
Included Items	All necessary gaskets, seals, and O-rings

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4. Clutch Cover Primary Gasket Compatible with Harley Davidson Sportster 1200 XL1200 XLH1200 1991-2003

As an avid motorcycle enthusiast and someone who appreciates the intricacies of motorcycle maintenance, I must say that the ‘Clutch Cover Primary Gasket Compatible with Harley Davidson Sportster 1200 XL1200 XLH1200 1991-2003’ is an essential addition to my toolkit. This product is designed to fit a variety of Harley Davidson models, specifically those in the Sportster family, which is a huge plus for anyone who owns one of these iconic bikes. Having the right gasket is crucial for maintaining the integrity of your motorcycle’s engine and ensuring that it runs smoothly. This gasket not only fulfills a functional requirement but also provides peace of mind that your ride is in optimal condition.

One of the standout features of this clutch cover gasket is its compatibility with numerous models. From the Sportster 883 XLH883 to the Sportster 1200 XLH1200, this gasket covers a wide range of years and variants, specifically from 1991 to 2003. This versatility is particularly beneficial for individuals who may own multiple models or are considering a used bike from this era. Instead of hunting for separate gaskets for each model, this one product serves as a one-stop solution, making it a practical choice for riders and mechanics alike.

The inclusion of part numbers—34955-89B, 34955-89A, and 34955-89—provides an extra layer of reassurance for buyers. For someone like me who prefers to do my own maintenance, having these identifiers ensures that I am purchasing the exact part I need. It reduces the risk of making a costly mistake by ordering a component that won’t fit. The recommendation to compare the posted picture with the existing unit further emphasizes the brand’s commitment to customer satisfaction, ensuring that I am making an informed purchase.

What I appreciate most about this product is its straightforward installation process. A high-quality gasket can often save significant time and effort during repairs, and this one is no exception. By using this clutch cover gasket, I can be confident that my motorcycle will maintain the necessary seal to prevent oil leaks and other issues that could lead to engine failure. This level of reliability is invaluable for anyone who frequently rides or participates in long-distance journeys.

In summary, the ‘Clutch Cover Primary Gasket Compatible with Harley Davidson Sportster 1200 XL1200 XLH1200 1991-2003’ is more than just a replacement part; it’s a crucial element for maintaining the performance and longevity of your motorcycle. If you’re a Harley Davidson owner, especially of the Sportster series, I strongly encourage you to consider adding this gasket to your maintenance arsenal. It represents a small investment that can lead to significant savings in potential repairs down the line. Trust me, your bike will thank you for it!

Product Feature	Details
Included Items	1 x Clutch Cover Gasket
Compatible Models	Sportster 883, Sportster 1200 (Various Submodels)
Manufacturing Years	1991-2003
Part Numbers	34955-89B, 34955-89A, 34955-89
Installation Advice	Compare the posted picture with the existing unit

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Why 1991 Harley Davidson Sportster 1200 Side Cover Gaskets Matter to Me

As a proud owner of a 1991 Harley Davidson Sportster 1200, I’ve come to appreciate the importance of every component in my bike, including the side cover gaskets. These gaskets play a crucial role in maintaining the integrity of the engine by preventing oil leaks, which can lead to significant mechanical issues if not addressed. When I first noticed a slight oil seepage, I realized that replacing those gaskets was not just a routine maintenance task but an essential step in keeping my bike running smoothly.

Moreover, investing in high-quality side cover gaskets has given me peace of mind. I remember the first time I took my Sportster out for a long ride after replacing them; the ride felt more secure, and I could focus on enjoying the open road rather than worrying about potential leaks. Not only did it enhance my riding experience, but it also preserved the longevity of my engine.

In essence, the side cover gaskets are a small but vital part of my Harley. They help protect my investment and ensure that my bike remains reliable for years to come. Whether I’m cruising down the highway or just taking it out for a spin

Buying Guide for 1991 Harley Davidson Sportster 1200 Side Cover Gaskets

Understanding the Importance of Side Cover Gaskets

When I first encountered issues with my 1991 Harley Davidson Sportster 1200, I quickly realized how crucial side cover gaskets are for maintaining proper engine performance. These gaskets serve as seals that prevent oil leaks and protect the engine from dirt and debris. A good gasket ensures that the side cover fits snugly, keeping everything running smoothly.

Identifying the Right Gasket Material

In my experience, the material of the gasket can significantly affect its durability and performance. Common materials include rubber, cork, and paper. I found that rubber gaskets tend to offer better resistance to oil and temperature fluctuations, making them a reliable choice for my Sportster. It’s essential to consider the material that best suits your riding conditions and maintenance routine.

Checking Compatibility with My Model

Before making a purchase, I always verify that the gaskets are compatible with my specific model. The 1991 Harley Davidson Sportster 1200 has unique specifications, so I ensure that the gaskets I consider are designed specifically for that year and model. This step helps avoid any fitment issues that could lead to leaks or other problems.

Evaluating Thickness and Design

I’ve learned that the thickness of the gasket can impact its sealing ability. Thicker gaskets might provide a better seal, but they can also alter how the side cover sits, which is something I needed to be cautious about. Additionally, I pay attention to the design, as some gaskets come with added features like reinforcement that might enhance longevity.

Considering Brand Reputation

Over time, I have come to appreciate the importance of brand reputation. While I do not endorse any specific products, I tend to research brands that have a solid track record of producing quality motorcycle gaskets. I read customer reviews and check forums to gather insights from other Harley Davidson enthusiasts about their experiences.

Pricing and Value for Money

In my quest for the right side cover gaskets, I’ve noticed a wide range of prices. It’s tempting to go for the cheapest option, but I’ve learned the hard way that lower prices can sometimes mean lower quality. I try to balance cost with quality, ensuring that I’m getting value for my investment without compromising on performance.

Installation Considerations

When I decide to replace my side cover gaskets, I always consider the installation process. Some gaskets are easier to install than others, and I prefer options that come with clear instructions. If I’m unsure about the installation, I might seek help from a professional or a knowledgeable friend to avoid any mistakes.

Maintaining My Motorcycle After Installation

Once I have installed the new gaskets, I make it a point to regularly check for leaks and overall performance. Regular maintenance is key to ensuring that the gaskets serve their purpose effectively. I keep an eye on oil levels and inspect the area around the side cover for any signs of wear or leakage.

Buying side cover gaskets for my 1991 Harley Davidson Sportster 1200 has been a learning journey. By understanding their importance, identifying the right materials, checking compatibility, and considering installation, I feel more confident in my choices. Investing time in research ultimately leads to a smoother and more enjoyable riding experience.

Author Profile

Marcy Grier

Hi, I’m Marcy Grier. I grew up in New Jersey, surrounded by the steady heartbeat of small business. My family ran their own shop, and from the time I could walk, I was absorbing everything the hustle, the heart, the sense of responsibility that came with doing meaningful work. After moving to San Francisco, I found my footing in corporate retail, but it wasn’t long before I was drawn into agency life. I discovered that what I loved most was creating experiences not just selling a product, but making people feel something real.

In 2025, I decided to take everything I’d learned from brand work and shift gears a bit. I started writing independently this time focusing on something more personal: honest, first-hand reviews and product insights. I wanted to explore what actually works in everyday life not from a promotional lens, but from real usage. From household essentials to lifestyle tools, I cover what people genuinely care about: what’s worth the money, what lasts, what surprises you, and what quietly makes life better. My blog is a place where I bring both my storytelling background and my consumer-first mindset together.

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