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Item #:
158905386
Prothane 6-1704-BL Black Front Upper Spring Isolator
90% of respondents would recommend this to a friend
Item #:
158905386
XCD 98
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Order now and get it around Friday, September 25
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What Stands Out
Premium Material
Constructed from high-quality polyurethane, providing enhanced durability and resistance to wear, ensuring long-lasting performance under various driving conditions.
Enhanced Comfort
Designed to minimize vibrations and noise, offering improved ride quality and comfort, making it ideal for both daily driving and off-road adventures.
Easy Installation
Engineered for straightforward installation, allowing users to upgrade their vehicle's suspension without extensive mechanical knowledge or specialized tools, saving time and effort.
Product Details
| Brand Name | Prothane |
| Model Number | 6-1704-BL |
| Manufacturer Part Number | 6-1704-BL |
| OEM Equivalent Part Number | 6-1704-BL |
| Global Trade Identification Number | 00636169050213 |
| UPC | 636169050213 |
| Item Weight | 0.35 Pounds (160 grams) |
| Unit Count | 1.0 Count |
| Item Type Name | Spring Insulators |
| Manufacturer | Prothane |
| Included Components | Spring Insulators |
| Auto Part Position | Front |
| Automotive Fit Type | Vehicle Specific Fit |
| Part Interchange Info | 6-1704-BL |
| Exterior Finish | Painted |
| Material Type | Polyurethane (PU) |
| Brand | Prothane |
| Material | Polyurethane (PU) |
| OEM Part Number | 6-1704-BL |
Who Should Buy?
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Performance Enthusiasts
Ideal for car enthusiasts looking to enhance suspension performance and improve ride quality during aggressive driving.
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Daily Drivers
Great for everyday vehicles requiring improved comfort and reduced noise from coil spring contact with the chassis.
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Off-Road Adventurers
Perfect for off-road vehicles needing durable isolation components to withstand tough terrain without compromising performance.
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Budget Shoppers
Individuals seeking the cheapest option may find higher-priced alternatives more appealing based on cost-efficiency.
Product Description
Prothane 6-1704-BL Black Front Upper Spring Isolator
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Customer Questions & Answers
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Question:
What is the Prothane 6-1704-BL Black Front Upper Spring Isolator?
Answer: The Prothane 6-1704-BL is a high-performance spring isolator designed to provide enhanced stability and noise reduction for your vehicle's suspension system. It is crafted specifically to fit the upper springs in front of vehicles, helping to isolate vibrations and reduce harshness while driving. This product is particularly beneficial for those seeking a smoother ride and improved handling by minimizing spring noise and ensuring better control during cornering or over rough terrain. -
Question:
What are the benefits of using Prothane spring isolators?
Answer: Using Prothane spring isolators offers improved ride quality and reduced noise from suspension components. The proprietary blend of materials used in these isolators effectively dampens vibrations, resulting in a quieter cabin experience. Additionally, they help maintain proper alignment and offer enhanced durability compared to factory components, providing a performance boost for both daily driving and competitive applications, making them an excellent investment for any vehicle owner looking to enhance their ride. -
Question:
How do I install the Prothane 6-1704-BL Spring Isolator?
Answer: Installing the Prothane 6-1704-BL spring isolator requires basic tools and some mechanical knowledge. Start by safely lifting your vehicle and removing the front spring assembly. Position the new isolator in the correct location, aligning it with the designated spots on the spring and mount. Carefully reassemble the suspension components, making sure to follow the manufacturer's specifications for torque settings. Consult installation guides for visual aids, and this method can be a great project for enthusiasts looking to enhance their suspension system. -
Question:
What vehicles is the Prothane 6-1704-BL compatible with?
Answer: The Prothane 6-1704-BL front upper spring isolator is compatible with a variety of vehicles, primarily focusing on popular models that require enhanced suspension components. For precise compatibility, it's essential to check the manufacturer's specifications or your vehicle's make and model. This ensures the isolators fit correctly and deliver the intended performance benefits, making it an ideal choice for car enthusiasts looking to optimize their suspension systems. -
Question:
Can the Prothane spring isolators help with off-road performance?
Answer: Yes, the Prothane spring isolators are designed to enhance off-road performance by providing better shock absorption and reducing the impact of rough terrain. Their robust construction effectively manages the extreme forces encountered in off-road conditions, allowing for improved traction and stability. This makes them an excellent upgrade for off-road enthusiasts looking to tackle tough trails while ensuring the comfort and safety of their ride. -
Question:
Are Prothane spring isolators suitable for racing applications?
Answer: Absolutely, Prothane spring isolators are well-suited for racing applications. Their design enhances vehicle handling and aids in improving suspension responsiveness, which is crucial in competitive environments. The isolators help maintain better spring control and reduce unwanted noise and vibration, allowing racers to experience improved performance on the track. Using these isolators can be a strategic advantage for anyone serious about optimizing their racing setup. -
Question:
How do I know if I need new spring isolators?
Answer: Signs that you may need new spring isolators include noticeable vibrations, excessive noise from the suspension, or a harsh ride quality. If you're experiencing uneven tire wear or have recently installed new springs, it may be time to consider replacing your isolators. Regular inspections, particularly after hitting rough roads or off-road conditions, can help determine the health of your isolators and whether upgrades like the Prothane 6-1704-BL are necessary for optimal performance. -
Question:
Do the Prothane isolators require any maintenance?
Answer: Prothane isolators are designed to be low-maintenance, but periodic inspections are recommended. Checking the isolators for signs of wear, such as cracks or deterioration, can help ensure they perform effectively. While they are built to withstand harsh conditions, addressing any issues early can prevent suspension problems later. Keeping an eye on your suspension system, especially if you drive in demanding environments, ensures that everything operates smoothly. -
Question:
What materials are used in Prothane spring isolators?
Answer: Prothane spring isolators are constructed from a unique blend of polyurethane, which provides superior durability and flexibility compared to traditional rubber isolators. This material choice enhances performance by offering better resistance to heat, wear, and environmental factors. The longevity and performance characteristics of polyurethane make these isolators an ideal choice for drivers looking for quality and performance in their suspension upgrades. -
Question:
Where can I buy Prothane 6-1704-BL Black Front Upper Spring Isolator?
Answer: You can buy the Prothane 6-1704-BL Black Front Upper Spring Isolator through Ubuy in Montserrat. Ubuy offers a convenient platform to purchase automotive parts and performance upgrades, making it easier for you to find quality products like this spring isolator. With Ubuy, customers can expect reliable service and a straightforward buying experience for their automotive needs.
Prothane Coil Springs 6-1704-BL Editorial Review
** Prothane 6-1704-BL Black Front Upper Spring Isolator** The Prothane 6-1704-BL Black Front Upper Spring Isolator has garnered a positive reception among automotive enthusiasts, particularly those restoring classic cars like the 1969 and 1972 Mustangs. Customers have noted the good quality of the product, often mentioning its effectiveness in reducing noise in the front end of their vehicles—a significant improvement for older cars that lacked proper spring isolators. Users have also appreciated the perfect fit of the isolators, indicating that they install seamlessly with existing components. While some buyers expressed that the price could be perceived as a bit high, many found the quality and performance justified the investment. A recurring sentiment is the hope for longevity, with some customers stating that they expect these isolators to last for decades. Overall, the Prothane spring isolators impress with their functionality and quality, making them a recommended choice for enthusiasts looking to upgrade their vehicle's suspension system. **
Customer Reviews & Ratings
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Pros
- Good quality material
- Reduces front-end noise significantly
- Perfect fit for classic Mustang models
- Effective improvement over the absence of spring isolators
- Customers expect long-lasting performance
Cons
- Some customers feel the price is a bit high
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Features & Benefits
- Upgrade your driveline and chassis components for enhanced performance.
- Precision fabrication ensures a perfect fit.
- Polyurethane components provide necessary rigidity.
- Designed to replace soft factory rubber components.
- Holds super grease for quieter operation.
- Ideal for those seeking improved durability and reliability.
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