SUZUKI 69600-47000 Rear Master Cylinder

( Manufacturer Part Number: 69600-47000 ), ( Placement On Vehicle: Rear ), ( Compatible Make: Kawasaki ), ( Machine Type: Motorcycle ), ( Oe/oem Part Number: 69600-47000, 69740-47010 ), ( Material: Steel ), ( Vintage Part: Yes ), ( Compatible Year: 1977 )

Review SUZUKI Motorcycle Rear Master Cylinder Assembly fits GS550E 1978

The **Suzuki 69600-47000 1978 GS550E Rear Master Cylinder** is a meticulously crafted, high-performance hydraulic component designed specifically for the iconic 1978 Suzuki GS550E, a legendary adventure motorcycle known for its durability and off-road prowess. This rear master cylinder is a direct OEM replacement part, ensuring an exact fit with the original specifications, including precise bore measurements, piston seals, and mounting hardware, which guarantees seamless integration into the bike s braking system. Crafted from high-quality cast aluminum, the cylinder is engineered to withstand the demands of both on-road and off-road riding, delivering consistent and reliable braking performance even under heavy loads or rough terrain. The internal components, including the rubber seals and metal reinforcements, are designed to resist wear and tear, minimizing the risk of leaks or failure over extended periods of use. This master cylinder features a robust threaded connection to the brake caliper, ensuring a secure and leak-proof linkage that maintains optimal hydraulic pressure. Whether you're tackling rugged trails, cruising on highways, or simply restoring your GS550E to its original glory, this rear master cylinder provides the confidence of a dependable braking system. Its compatibility with modern brake fluids and seals ensures longevity, making it an essential upgrade or replacement part for any Suzuki GS550E owner seeking peak performance and reliability.

**Pros and Cons of Buying a 1978 Suzuki 69600-47000 GS550E Rear Master Cylinder**

The **Suzuki 69600-47000 rear master cylinder** is a part commonly sought after for restoring or maintaining a GS550E, a classic motorcycle from the late 1970s. Below is a detailed breakdown of its advantages and drawbacks, followed by a conclusion and recommendation.

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### **Pros**

1. **Authenticity and Fitment**

The part is an original or OEM replacement designed specifically for the GS550E, ensuring a perfect fit without modifications. This eliminates concerns about compatibility issues that may arise with aftermarket parts that aren t tailored to the bike s unique geometry or braking system.

2. **Reliability and Durability**

Suzuki s components from this era were built to last, especially if the part is in good condition or sourced from a reputable supplier. The rear master cylinder is a critical component for the bike s braking system, and a functioning unit ensures consistent and reliable braking performance, which is essential for safety.

3. **Ease of Installation**

As an OEM part, the rear master cylinder is designed to be straightforward to install, assuming the buyer has basic mechanical skills or access to a mechanic. The installation process typically involves removing the old unit, bleeding the brake system, and reassembling the components. Most GS550E owners with moderate mechanical experience can handle this task without professional assistance.

4. **Availability of Parts and Resources**

The GS550E community is active, and parts like this rear master cylinder are relatively easy to find, especially through online marketplaces, specialty motorcycle shops, or Suzuki parts distributors. Additionally, there are numerous forums, manuals, and videos available to guide restoration or repair processes.

5. **Cost-Effectiveness for Restoration**

For enthusiasts restoring a GS550E, purchasing an OEM or high-quality replacement part like this master cylinder can be more cost-effective in the long run. While aftermarket parts may be cheaper initially, they can sometimes fail prematurely or require additional modifications, leading to higher overall costs.

6. **Preservation of Originality**

For collectors or riders who prioritize maintaining the bike s originality, using an OEM part like this rear master cylinder aligns with preserving the motorcycle s historical and mechanical integrity. This can be particularly valuable if the bike is intended for show or sale in the classic motorcycle market.

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### **Cons**

1. **Age and Wear**

The part is from 1978, which means it may show signs of age, such as rust, wear, or deterioration in rubber components (e.g., seals or boots). If the part has been stored improperly or has been exposed to moisture, it may require cleaning, lubrication, or even replacement of internal components like seals before installation. Buyers should inspect the part thoroughly or request detailed condition reports from the seller.

2. **Potential for Hidden Damage**

Without a visual inspection or a detailed description from the seller, there s a risk of hidden damage, such as cracks in the reservoir, corrosion in critical areas, or internal leaks. This could lead to premature failure or the need for additional repairs after installation.

3. **Limited Availability of New OEM Parts**

While Suzuki still produces some classic motorcycle parts, the 69600-47000 rear master cylinder may not be readily available as a new OEM part. Buyers may need to rely on used or refurbished units, which could introduce uncertainties about the part s history and condition.

4. **Cost Compared to Aftermarket Alternatives**

Depending on the source, an OEM or high-quality replacement part may be more expensive than aftermarket alternatives. While aftermarket parts might not be identical in design or quality, they can offer a more budget-friendly option. Buyers should weigh the trade-offs between cost and reliability.

5. **Brake System Bleeding Required**

After installing a new or used rear master cylinder, the entire brake system will need to be bled to remove air and ensure proper hydraulic function. This step is necessary regardless of the part s condition but adds time and effort to the restoration or repair process.

6. **Sourcing from Unverified Sellers**

Purchasing from unverified sellers or online marketplaces without clear return policies or warranties can pose risks. Buyers may receive a part that doesn t match the description, is damaged, or fails shortly after installation. It s crucial to verify the seller s reputation and obtain clear photos or condition reports before making a purchase.

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### **Conclusion**

The **Suzuki 69600-47000 rear master cylinder** is a valuable part for restoring or maintaining a GS550E, offering authenticity, reliability, and ease of installation. Its OEM status ensures compatibility and aligns with preserving the bike s originality, which is appealing to collectors and enthusiasts. However, the part s age and potential for hidden damage require careful inspection or sourcing from trusted suppliers. While aftermarket alternatives may be cheaper, they may not offer the same level of reliability or fitment.

For riders or restorers who prioritize authenticity and long-term performance, this part is a worthwhile investment, provided it is in good condition or properly refurbished. Conversely, those on a tight budget or willing to compromise on originality might consider aftermarket options, but they should research thoroughly to ensure quality.

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### **Recommendation**

1. **Source from a Reputable Supplier**: Buy from a well-known motorcycle parts dealer, a trusted online marketplace with seller ratings, or a Suzuki-approved distributor. Avoid sellers with no reviews or unclear descriptions.

2. **Inspect the Part Thoroughly**: Request detailed photos of the part, focusing on the reservoir, seals, boots, and any signs of rust or damage. If possible, inspect the part in person or arrange for a professional inspection before purchase.

3. **Check for Internal Condition**: If the part has been disassembled or refurbished, ask for confirmation that seals, pistons, and other internal components are in good condition. Consider purchasing a kit that includes seals or a brake fluid flush if the part has been stored long-term.

4. **Budget for Additional Costs**: Account for the cost of brake fluid, tools, and time required for installation and bleeding the brake system. If the part is used, factor in potential additional repairs or replacements for worn components.

5. **Consider a Refurbished or Rebuilt Unit**: If purchasing used, look for parts that have been professionally rebuilt or refurbished by a trusted shop. These units often come with warranties and are more likely to function reliably.

6. **Prioritize Safety**: Ensure the brake system is fully functional before riding the motorcycle. Test the brakes thoroughly after installation and bleeding to confirm there are no leaks or sponginess.

For most GS550E owners restoring or maintaining their bike, the **69600-47000 rear master cylinder** is a sound choice if sourced carefully. Its OEM status and reliability make it a preferred option for those who value authenticity and performance. However, always balance the pros and cons with your specific needs, budget, and the condition of the part.

Details:

1978 GS550E Suzuki Motorcycle Rear Master Cylinder Assembly.

part #: 6960047000 prices

• $30.00-$50.00

specifications cyclevintagee:

• for models: Gs550e
• for makes: Suzuki
• for years: 1978
• mpn: 69600-47000
• placement on vehicle: Rear
• compatible make: Kawasaki
• machine type: Motorcycle
• oe/oem part number: 69600-47000, 69740-47010
• material: Steel
• vintage part: Yes
• compatible year: 1977

payments cyclevintagee:

• wallet: Google-pay
• credit card: Visa
• other

returns cyclevintagee:

• policy: No Returns

offer cyclevintagee:

• quantity: 1
• sold: 0
• started: April 19, 2026
• options: Ship-to-home
• availability: In Stock

general cyclevintagee:

• condition: Used
• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

shipping cyclevintagee:

• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• type: Fixed
• transit: 5-11 Days
• cost: $0.00

seller cyclevintagee:

• rating: 100.0%
• # reviews: 8528
• city: Lincoln, Missouri

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