YAMAHA 360-25872-05 Front Brake Line Hose Top Master 73-75 Connectot

( Manufacturer Part Number: 360-25872-05 ), ( Part Type: Line Brake Hose ), ( Machine Type: Motorcycle ), ( Color: Black ), ( Compatible Model: Rd250 Rd350 ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Country Of Origin: Japan ), ( Performance Part: No )

Review YAMAHA 73-75 Front Brake Hose Line Top Master To Connectot fits RD250 RD350 1972

The **Yamaha 360-25872-05** is a precision-engineered brake hose line assembly designed exclusively for the **1973 1975 Yamaha RD250 and RD350** sport touring motorcycles, ensuring optimal hydraulic performance and reliability for riders demanding both power and control. This high-quality component features a **top-mounted master cylinder connector**, which integrates seamlessly with the bike s front brake system, allowing for clean routing and minimal interference with the suspension or frame. Crafted from durable **braided steel reinforcement**, the hose line is built to withstand the high pressures generated during aggressive braking, reducing the risk of leaks or failure under demanding conditions. The **O-ring sealed fittings** guarantee a secure, vibration-resistant connection between the brake master cylinder and the caliper, preventing fluid loss and maintaining consistent brake response even during hard cornering or downhill descents. Ideal for both restoration projects and performance upgrades, this genuine Yamaha part adheres to the original specifications, ensuring compatibility with the bike s hydraulic system without compromising on fit or function. Whether restoring a classic RD to its original glory or enhancing its braking performance for modern riding demands, this brake hose line is a critical component for maintaining safety and confidence on the road.

### **Pros and Cons of Buying a Used Yamaha RD250/RD350 Front Brake Hose Line (Part #360-25872-05, 72-75 Model)**

1. **Authentic Fit and Functionality** This is an original Yamaha part designed specifically for the RD250/RD350 (1972-1975 models), ensuring a perfect fit without modifications. Aftermarket replacements may not match the exact dimensions or material quality, potentially leading to leaks or improper braking performance.

2. **Reliability and Durability** Yamaha s components from this era were built to last, especially if the part was well-maintained. The hose line and master cylinder connector were constructed with durable materials, reducing the risk of sudden failure during use.

3. **Easier Maintenance and Replacement** Since this is an OEM part, finding installation guides, diagrams, or even replacement tips from mechanics familiar with these bikes will be straightforward. Aftermarket parts may require additional adapters or adjustments.

4. **Potential for Higher Resale Value** If you plan to restore or sell the bike later, using original or high-quality replacement parts can enhance its collectible or trade-in value, especially among enthusiasts who prefer authenticity.

5. **Compatibility with Classic Bike Culture** Many vintage bike restorers and riders prioritize using original or period-correct parts to maintain the bike s historical integrity. This part fits that philosophy.

---

1. **Age-Related Wear and Potential Leaks** Even if the part appears new, it may have been stored for decades, leading to dried-out rubber, cracked hoses, or corroded metal. Without thorough inspection (or replacement of the entire brake system), there s a risk of leaks or brake failure.

2. **Limited Availability and Sourcing Challenges** Finding a genuine Yamaha part from this era can be difficult, especially if the seller is not a reputable dealer or restoration shop. Counterfeit or mismatched parts may be sold under the same part number, leading to compatibility issues.

3. **Cost Compared to Aftermarket Alternatives** Depending on the seller, this part could be priced higher than modern aftermarket equivalents, which may offer similar performance at a lower cost. Aftermarket hoses and connectors are often more widely available and sometimes come with warranties.

4. **Potential for Hidden Damage** If the part was removed from a bike that had brake issues (e.g., seized calipers, contaminated fluid), the hose or connector may have internal damage that isn t visible. Without a full brake system flush and inspection, problems could persist.

5. **Installation Complexity** The RD250/RD350 s brake system is relatively simple, but if you re not experienced with vintage bike brakes, improper installation (e.g., over-tightening, incorrect routing) could damage the part or the bike s frame.

---

- You prioritize **authenticity** and historical accuracy for a restoration project.

- You can **verify the part s condition** (check for leaks, flexibility, and corrosion) before purchasing.

- You re willing to **pay a premium** for an OEM component that matches the bike s original specifications.

- You have access to **reputable sellers** (e.g., trusted bike restorers, auction houses, or Yamaha parts specialists).

However, if **cost, availability, or ease of installation** are concerns, an **aftermarket replacement** (such as a modern brake hose with proper fittings) may be a more practical alternative, provided it meets the same performance standards.

---

- **Purchase from a trusted source** (e.g., a bike restoration shop, eBay seller with verified feedback, or a parts dealer specializing in Yamaha classics).

- **Inspect the part thoroughly** Look for cracks, stiffness in the hose, and clean metal connectors. If possible, test the hose for leaks by pressurizing it with brake fluid.

- **Replace the entire brake system** if the bike has been neglected, including the master cylinder, calipers, and hoses, to ensure safety.

- Consider **aftermarket alternatives** (e.g., **Brake Masters, ACDelco, or vintage-specific brands**) that offer similar functionality at a lower cost. Ensure they use **compatible fittings** and **high-quality rubber**.

- If using the original part, **flush the entire brake system** with fresh DOT 4 or mineral oil (depending on the bike s original setup) to prevent contamination.

- If the part is priced significantly higher than aftermarket options, **weigh the trade-offs** does the authenticity justify the cost, or would a reliable aftermarket part suffice?

Ultimately, **safety and compatibility** should be the top priorities. If you re unsure about the part s condition or installation, consult a **vintage bike mechanic** before committing to the purchase.

Details:

One hove, top ,master to connector From 72 RD350 4kmi.

part #: 3602587205 prices

• $15.23-$40.00

specifications cyclevintagee:

• for models: Rd250, Rd350
• for makes: Yamaha
• for years: 1972
• mpn: 360-25872-05
• part type: Line Brake Hose
• machine type: Motorcycle
• color: Black
• compatible model: Rd250 Rd350
• vintage part: Yes
• placement on vehicle: Front
• country of origin: Japan
• performance part: No

seller cyclevintagee:

• # reviews: 2139
• city: Medway, Massachusetts
• rating: 97.2%

payments cyclevintagee:

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

returns cyclevintagee:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

shipping cyclevintagee:

• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• transit: 5-9 Days
• cost: $0.00

offer cyclevintagee:

• started: May 25, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

general cyclevintagee:

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

Yamaha 360-25872-05 Is Similar To:

• 0170-28346-0 Yamaha Venture Royale Front Fairing Badge Emblem (29.9% similar) ...(August 6th, 2018)
• 10m-83310-k0 64-14620 Bent Bike New Front Turn Signal Yamaha Xs Xj Xv (24.5% similar) This high quality light assembly was purchased brand new by the previous owner and never used comes in original manufacturers packaging see pics. Up for bid is new front turn signal yamaha XS JX xv series motorcycles in excellent unused condition see pics. This after market oem replacement fits ...(October 13th, 2018)
• 122-21510-00-00 Superior New Top Yamaha Front Fender Nos Vintage Made In (27.8% similar) USA buyer pays new old stock 1960 'S-70S vintage after market chrome front fender, made in japan. Shipping cost...(November 12th, 2018)
• 152-21510-00-00 Yamaha Front Fender New Vintage Nos Oem (29.8% similar) USA buyer pays yamaha YDS1 YDS2 250 front fender. Original wrapping paper pictured is not included. Shipping cost. Genuine yamaha part number...(December 16th, 2018)
• 152-25131-00 Yamaha Nos Brake Shoe Set (32.3% similar) Some parts may have a protective coating, or light surface rust corrosion. All parts listed as nos are genuine ex-dealer stock and guaranteed. This will assure an accurate combined shipping cost...(November 12th, 2018)
• 168-25371-00 Yamaha Brake Anchor Tension (31.7% similar) New yamaha brake anchor tension arm. Its the following model's: DS7 r3 r5 R5B R5C RD250 RD250A RD250B RD350 RD350A RD350B TD2 TD2B TD3 TR2 TR2B TR3 TZ250 TZ350 XS360 2d XS400-2E YR1 YR2 YR2C...(November 7th, 2017)
• 183-23124-00-00 Yamaha Factory Oem Front Fork Inner Of (30% similar) Set of they are number 4 in the image,nothing else. For both left and right sides. 1969 yamaha AS2C factory oem front inner fork tubes...(October 24th, 2018)
• 1a1-15336-00-00 1a1-21315-00-00 Yamaha Rear Top (21.1% similar) ...(June 4th, 2019)
• 1e6-27252-00-00 Yamaha Rear Brake Pedal (28.8% similar) Yamaha XT500 rear brake parts good condition fits TT500...(January 28th, 2018)
• 1fk-25873-00 Yamaha Nos Brake Hose (31.7% similar) This sale is for one yamaha nos brake hose VMX1200 1FK 00SUPERSEDES by available...(October 17th, 2017)
• 1lx-25321-00-98 Yamaha New Genuine Yz Rear Brake Shoe Plate Nos Oem (36.6% similar) Office yamaha this may show light wear from being handled, stored and or displayed. This may or not come in the original packaging. This is in new nos unused condition. Up for sale is this genuine yamaha brake plate part as shown only - seen in the above photos. The majority of items we sale are ...(June 7th, 2018)