K Source Heavy-Duty Universal Replacement Towing Mirror Strap Kit (2-Pack) | Professional-Grade Stainless Steel Buckles for Truck & SUV Safety
Product details
| Management number | 239357717 | Release Date | 2026/07/14 | List Price | US$6.12 | Model Number | 239357717 | ||
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| Category | |||||||||
Upgrade your towing mirror setup with the K Source Fit System 3791STR Universal Replacement Strap Kit (2-Pack), engineered for strength, durability, and professional performance. Built with industrial-strength webbing and corrosion-resistant stainless steel buckles, this kit ensures a secure, high-tension hold that withstands rain, road salt, and extreme towing vibrations. Backed by K Source / Fit System, a trusted name in automotive mirror accessories, the 3791STR kit delivers professional-grade performance, long-term reliability, and peace of mind, making it the essential upgrade for safe and stable towing every time. Designed for a universal fit, the 3791STR straps work on a wide range of popular towing mirror assemblies, providing vibration-free stability and enhanced rearview visibility for trucks, SUVs, and heavy-duty vehicles. Installation is simple and tool-optional, allowing a quick DIY replacement of worn or failing OEM straps.
- Extreme Durability & All-Weather Ready – Engineered with industrial-strength webbing and corrosion-resistant stainless steel buckles designed to maintain tension and integrity against rain, road salt, and extreme towing vibrations.
- Universal & Secure Fit (2-Pack) – Includes two premium replacement straps engineered for a vibration-free, precise fit on a wide range of popular towing mirror assemblies, maximizing rearview stability and performance.
- Essential Towing Safety Upgrade – Directly replaces weak or failing OEM straps, providing a reliable, high-tension hold for large mirrors on trucks, SUVs, and heavy-duty vehicles, significantly enhancing driver safety during travel.
- Quick & Simple DIY Swap – Achieve a professional-grade repair in minutes with straightforward, tool-optional installation and clear instructions, allowing easy replacement of old straps.
- Trusted K Source Professional Quality – Backed by the #1 brand in automotive mirror accessories, the Fit System 3791STR kit guarantees professional performance, long-term reliability, and peace of mind for all your hauling needs.
- Replacement Straps
- 2 Pack
- Fits only 3791
| UPC | 759746520647 |
|---|---|
| ASIN | B00UMW1JIS |
| Size | Standard |
| Color | black |
| Shape | Oblong |
| Fit Type | Universal Fit |
| Brand Name | Fit System |
| Item Weight | 0.14 Pounds |
| Manufacturer | K Source Inc. |
| Model Number | 3791STR |
| Mounting Type | Door Mount |
| Item Type Name | Fit System 3791STR Universal Towing Mirror Strap |
| Item Dimensions | 7 x 4.5 x 0.5 inches |
| Auto Part Position | Left, Right |
| Automotive Fit Type | Universal Fit |
| Included Components | Strap |
| Manufacturer Part Number | 3791STR |
| OEM Equivalent Part Number | 3791STR |
| Compatible with Vehicle Type | Car, SUV, Van |
| Manufacturer Warranty Description | 1 year parts |
| Global Trade Identification Number | 00759746520647 |
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Towing Mirrors
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