HONDA 19318-MK7-670 Thermostat Housing

( Manufacturer Part Number: 19318-MK7-670 ), ( Type: Thermostat Housing )

Review HONDA Oem Thermostat Housing fits SHADOW VT700 VT 700 1986

The **Honda 19318-MK7-670 (1986 Shadow VT700 Thermostat Housing)** is a meticulously engineered, high-performance component designed specifically for the iconic Honda VT700 Shadow, a legendary cruiser motorcycle produced in 1986. This thermostat housing serves as a critical element in the bike s cooling system, ensuring optimal engine temperature regulation to maximize efficiency, longevity, and power output. Crafted from durable, heat-resistant materials, this housing is built to withstand the demanding conditions of high-performance riding while maintaining precision and reliability. The design features a robust, compact structure with precise machined surfaces to accommodate the thermostat, coolant passages, and mounting points, all of which contribute to seamless thermal management. Whether you're restoring a classic VT700 or upgrading an existing system, this genuine Honda part guarantees a perfect fit and seamless integration with the engine bay, preserving the bike s original performance characteristics. Its compatibility with the 1986 model year ensures that enthusiasts can maintain the Shadow s legendary reputation for smooth, dependable operation, making it an essential component for any serious rider seeking authenticity and performance.

### **Pros and Cons of Buying a 1986 Honda VT700 Shadow (Part Number: 19318-MK7-670 Thermostat Housing)**

1. **Classic V-Twin Design** The VT700 Shadow is a well-regarded classic cruiser with a smooth, air-cooled V-twin engine. Its design is timeless, making it appealing to enthusiasts who appreciate vintage motorcycles.

2. **Reliability (When Maintained Properly)** Honda s reputation for durability extends to this model, especially if the engine and drivetrain have been well cared for. The air-cooled V-twin is known for longevity with proper maintenance.

3. **Modularity & Upgrade Potential** The VT700 has a strong aftermarket support system. Many components, including the thermostat housing, can be upgraded or replaced with modern alternatives, improving performance and reliability.

4. **Lower Running Costs (Compared to Modern Bikes)** Fuel efficiency is decent for its class, and parts are often cheaper than those for newer motorcycles. Basic maintenance (oil changes, chain adjustments) is straightforward.

5. **Nostalgia & Community** Owning a classic Honda like this allows you to join a passionate community of riders who appreciate vintage bikes. Restoring or maintaining one can be a rewarding hobby.

6. **Simplicity & Ease of Repair** The bike s mechanical simplicity means that many issues can be diagnosed and fixed with basic tools, making it accessible for DIYers.

7. **Potential for Restoration Value** If the bike is in good condition or has restoration potential, it could appreciate in value over time, especially among collectors.

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1. **Age-Related Wear & Tear** A 1986 motorcycle will likely have significant mileage and wear on critical components like the engine, transmission, and suspension. Without thorough inspection, hidden issues (e.g., seized bearings, worn clutch, or rusted frame) could lead to costly repairs.

2. **Thermostat Housing (Part 19318-MK7-670) Condition** The thermostat housing itself may be cracked, corroded, or leaking coolant. If it s failing, replacing it is a necessary but not always straightforward task, especially if the gasket or surrounding components are worn.

3. **Electrical & Ignition Issues** Older Hondas often suffer from battery drain, faulty switches, or worn-out ignition components. The electrical system may require attention, adding to maintenance costs.

4. **Suspension & Brakes** The stock suspension (if not upgraded) may feel stiff or worn, and the drum brakes (on some models) are less effective than modern disc brakes. Replacing forks, shocks, or brakes could be expensive.

5. **Fuel & Emissions Compliance** If you plan to ride this bike regularly, you may need to modify it to meet modern emissions standards (e.g., installing a catalytic converter or using lead-free fuel), which can be costly and complex.

6. **Rust & Frame Integrity** Many older bikes suffer from rust, particularly in the frame, swingarm, or exhaust. A thorough inspection is critical to ensure the bike isn t structurally compromised.

7. **Limited Modern Safety Features** Compared to today s bikes, the VT700 lacks ABS, traction control, and advanced ergonomics. Riding it safely requires experience and caution.

8. **Parts Availability & Cost** While parts are often cheaper than for newer bikes, some components (especially rare or discontinued ones) may be hard to find. Prices for OEM parts can fluctuate.

9. **Fuel & Insurance Costs** Older bikes may have higher insurance premiums, and fuel efficiency isn t as good as modern standards. Additionally, some insurers may require additional safety gear or modifications.

10. **Time & Effort Required** Owning a classic bike often means spending time on maintenance, cleaning, and occasional repairs. If you re not willing to invest time in upkeep, the bike may become a liability.

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Buying a **1986 Honda VT700 Shadow** with a thermostat housing (19318-MK7-670) can be a fantastic investment if you re looking for a **reliable, classic cruiser** with strong aftermarket support and a dedicated fanbase. However, it requires **careful inspection, budgeting for potential repairs, and a willingness to maintain or restore the bike** to ensure it remains safe and enjoyable to ride.

If you re **mechanically inclined, enjoy tinkering, and don t mind occasional maintenance**, this bike could be a rewarding project. On the other hand, if you re looking for a **plug-and-play, low-maintenance ride**, a newer or well-maintained used bike might be a better choice.

- **If you re buying used:** Get a **pre-purchase inspection** by a trusted mechanic, especially focusing on the **engine, transmission, frame, and thermostat housing**. Ensure the bike has **complete service records** and hasn t been neglected.

- **If you re restoring:** Budget for **major components** (clutch, bearings, suspension, brakes) and consider **upgrading critical parts** (e.g., modern gaskets, seals, or a performance thermostat housing).

- **If you re unsure about maintenance:** Consider a **well-documented, lower-mileage example** or a **restored VT700** from a reputable seller.

- **If you want a reliable daily rider:** A **modern cruiser or a well-maintained late-model Honda** (e.g., Gold Wing, Shadow Spirit) might offer better convenience without sacrificing classic appeal.

Ultimately, this bike is best suited for **enthusiasts who appreciate vintage motorcycles and are prepared for the challenges of ownership**. If you re willing to put in the work, it can be an incredibly satisfying and enjoyable machine.

Details:

Frame# JH2RC1900GM209451engine #RC19E-2211510 model # SHADOW VT700BIN# This thermostat housing is in good condition and shows normal signs of wear. Please review all pictures to assess the condition of item. 1986 HONDA SHADOW VT700 VT 700 OEM THERMOSTAT HOUSING, This thermostat housing is in good condition and shows normal signs of wear. Removed From.

part #: 19318mk7670 prices

• $12.04-$22.50

specifications speedometercycleiz:

• for models: Vt700, Vt, 700, Shadow
• for makes: Honda
• for years: 1986
• mpn: 19318-mk7-670
• type: Thermostat Housing

general speedometercycleiz:

• Motorcycle Scooter Parts Accessories > Instruments Gauges > Individual Gauges
• condition: Used

offer speedometercycleiz:

• sold: 0
• availability: In Stock
• quantity: 1
• best offers: True
• started: March 24, 2026
• options: Ship-to-home

returns speedometercycleiz:

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

payments speedometercycleiz:

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

seller speedometercycleiz:

• rating: 98.7%
• city: Spokane, Washington
• # reviews: 6953

shipping speedometercycleiz:

• service: Standard
• type: Fixed
• transit: 3-9 Days
• cost: $0.00
• class: Standard

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