SUZUKI 69600-37F00 Nissin Rear Brake Master Cylinder 319

( Manufacturer Part Number: 69600-37F00 ), ( Part Type: Brake Cylinder ), ( Non-domestic Product: No ), ( Machine Type: Dirt Bike, Off-road Motorcycle ), ( Compatible Model: Rm125, Rm250, Rm 125, Rm 250 ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Unit Type: Unit ), ( Compatible Year: 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999 ), ( Country Of Origin: Japan )

Review SUZUKI Nissin Rear Brake Master Cylinder 319 fits RM125 RM250 RM 250 125 2002

The **Suzuki 69600-37F00 2002 RM125 Nissin Rear Brake Master Cylinder** is a precision-engineered hydraulic component designed specifically for Suzuki RM125 and RM250 models produced between the late 1990s and early 2000s, including the iconic 2002 RM125. This master cylinder is a critical part of the rear braking system, ensuring reliable and responsive stopping power while maintaining compatibility with the bike s original Nissin brake caliper setup. Crafted from high-grade aluminum alloy, the master cylinder is built to withstand the demands of off-road riding, where durability and performance under harsh conditions are essential. The internal components, including the piston, seals, and reservoir, are meticulously machined to exact specifications, guaranteeing smooth operation and minimal brake fade even during aggressive braking maneuvers. The reservoir, typically made from clear polycarbonate, allows for easy monitoring of brake fluid levels, while its secure sealing prevents contamination and air ingress, which can compromise braking efficiency. This master cylinder is engineered to work seamlessly with the bike s hydraulic brake lines, delivering consistent pressure to the rear caliper for precise control, whether navigating tight trails or high-speed descents. Whether replacing a worn-out original unit or upgrading an older bike, this aftermarket master cylinder offers a direct fitment solution that restores confidence in the braking system without sacrificing performance. Its compatibility extends beyond the RM125 to include other Suzuki models like the RM319 and RM250, making it a versatile choice for riders seeking reliability and authenticity in their off-road adventures.

### **Pros and Cons of buying a Suzuki 69600-37F00 (2002 RM125 Nissin Rear Brake Master Cylinder for RM125/RM250/319)**

1. **Compatibility** This part is designed specifically for Suzuki RM125, RM250, and RM319 models, ensuring a proper fit without modification.

2. **OEM Quality** As an original or high-quality aftermarket replacement, it should meet Suzuki s engineering standards, reducing the risk of premature failure.

3. **Reliability** Nissin is a well-known brake manufacturer, known for durable and responsive brake components, which improves braking performance and safety.

4. **Ease of Installation** Being a direct replacement, it should fit without requiring extensive modifications, making it accessible for DIY mechanics.

5. **Long-Term Performance** A properly functioning master cylinder prevents brake fade, sponginess, or leaks, which are common issues with worn-out components.

6. **Cost-Effective** Compared to full brake system overhauls, replacing just the master cylinder is a budget-friendly solution for restoring braking efficiency.

7. **Availability** Since it s a common part for older Suzuki enduros, it is relatively easy to source from online marketplaces, motorcycle parts stores, or eBay.

1. **Age of the Part** The 2002 RM125 model may have had different brake system specifications, and while this part is compatible, it might not include modern safety upgrades (e.g., ABS compatibility, which is irrelevant for these models but worth noting for newer bikes).

2. **Potential Counterfeit Risk** Buying from unverified sellers (especially online) increases the chance of receiving a knockoff or low-quality replica, which could fail prematurely.

3. **Wear on Other Brake Components** If the rest of the brake system (hoses, calipers, pads) is degraded, replacing just the master cylinder may not fully resolve braking issues. A full inspection is recommended.

4. **Learning Curve for Installation** While straightforward, bleeding the brake system afterward requires some mechanical skill to ensure no air pockets remain, which could affect braking.

5. **Limited Warranty** Many aftermarket parts come with short or no warranties, leaving you responsible for any defects post-purchase.

6. **Price Fluctuations** Prices can vary significantly based on seller, condition, and demand, potentially leading to overpaying for a used or refurbished part.

---

### **Conclusion**

The **Suzuki 69600-37F00 Nissin rear brake master cylinder** is a solid choice for restoring proper braking function to your RM125, RM250, or RM319, especially if the rest of the brake system is in decent condition. Its compatibility, durability, and ease of installation make it a practical upgrade. However, buyers should ensure they purchase from a reputable source to avoid counterfeit parts and should inspect the rest of the brake system (lines, calipers, pads) to prevent recurring issues.

If you re comfortable with basic mechanical work and prioritize performance over cost, this part is highly recommended. For those unsure about installation or brake system health, consulting a mechanic may be wise to avoid incomplete fixes.

- **Buy from a trusted seller** (e.g., official Suzuki parts distributors, reputable online retailers like RockAuto, or verified eBay sellers with positive reviews).

- **Check for leaks or damage** before purchasing, especially if buying used.

- **Bleed the brake system thoroughly** after installation to eliminate air.

- **Inspect other brake components** (hoses, calipers, pads) to ensure a complete solution.

- **Consider a full brake service** if the bike has high mileage or shows signs of brake wear.

For most riders, this part will provide a noticeable improvement in braking feel and reliability, making it a worthwhile investment.

Details:

Removed from 2002 Rm 125, in good usable condition.

part #: 6960037f00 prices

• $27.95-$65.00

specifications cyclevintagee:

• for models: Rm125, Rm250, Rm, 250, 125
• for makes: Suzuki
• mpn: 69600-37f00
• part type: Brake Cylinder
• non-domestic product: No
• machine type: Dirt Bike, Off-road Motorcycle
• compatible model: Rm125, Rm250, Rm 125, Rm 250
• vintage part: Yes
• placement on vehicle: Front
• unit type: Unit
• compatible year: 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999
• country of origin: Japan

shipping cyclevintagee:

• service: USPS Ground Advantage
• cost: $0.00
• type: Calculated
• transit: 3-9 Days
• class: Standard
• carrier: USPS

returns cyclevintagee:

• policy: No Returns

offer cyclevintagee:

• best offers: True
• quantity: 1
• sold: 0
• started: May 19, 2026
• availability: In Stock
• options: Ship-to-home

payments cyclevintagee:

• money order
• other
• credit card: Discover
• wallet: Apple-pay

seller cyclevintagee:

• # reviews: 379
• city: Shawano, Wisconsin
• rating: 99.5%

general cyclevintagee:

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

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