Answering your search for side-by-side compatibility, these picks help you pair a plow with related wings, wiring, and lighting accessories. Best suited for fleet owners, homeowners with heavy snow removal needs, and DIY enthusiasts, each item enhances plowing efficiency or reliability when used beside a plow. The following selections emphasize compatibility with common Boss, Western, Fisher, and Western Fisher systems, along with visibility and wiring restoration for dependable winter work. A quick buyer table summarizes key options to compare at a glance.
| Product | Best For | Key Benefit |
|---|---|---|
| HECASA Pro-Wing Blade Extenders | Pickup owners needing windrow efficiency | Snowwindrows improved, faster plowing |
| XMK 13 Pin Connector | Repairing Boss plow wiring | Save on full harness replacement |
| XTSZHDSL 26345 Truck Side Harness | Fisher/Western isolation module users | Modular wiring for Ultramount systems |
| 2-Pin Battery Cable Harness Kit | Western Fisher compatibility | Plug-and-play plow wiring repair |
| Lucklick 2-Pin Cable Harness With Dust Cover | Durable boss plow wiring repairs | Dust protection and rugged build |
HECASA Pro-Wing Blade Extenders for Western Boss

Best for pickup-mounted plows that need windrow efficiency without sacrificing plow action. The HECASA Pro-Wings extend plow wings to widen the snow-catching area, reducing windrow time by up to 50% in ideal conditions. They fit most pickup-mounted plows and maintain the plow’s tripping action, protecting the wing edge from damage with long-lasting rubber edging. Choose this if you want faster windrows and broader snow removal with minimal modification.
Best for buyers prioritizing compatibility, durability, and reduced windrow times. Caution: installation may require alignment with your current wing dimensions and plow type for best results.
XMK 13 Pin Connector for Boss Snow Plow

Best for repairing Boss plow wiring without replacing entire harnesses. This 13-pin connector is designed to be compatible with Boss plows that use the 13-pin wiring setup. It helps restore plow-side wiring by splicing into existing wires and using heat-shrink connectors. Choose this if you want a more affordable, targeted repair that avoids full harness replacement.
Limitation: proper color-matched wiring and careful splicing are essential for reliable operation. Avoid this if your existing harness is significantly damaged beyond splicing capability.
XTSZHDSL 26345 Truck Side Main Control Wire Harness

Best for Fishers and Western plows that require a compatible isolation module system. The 26345 harness aligns with the Ultramount isolation module system and provides a straightforward wiring path for consistent power and control signals. Choose this if you need a reliable truck-side harness to support a unified plow control experience.
Limitation: ensure your plow model matches the Ultramount isolation module system to avoid compatibility issues.
21294 61169 2-Pin Battery Cable Harness Kit

Best for Western Fisher snow plows needing a comprehensive plow-side and truck-side repair kit. The kit includes a 2-pin cable harness for both sides, with long plow and truck harness lengths (33 inches and 66 inches respectively). The kit supports quick repairs when wiring damage occurs along the run. Choose this for a balanced, dual-side repair option.
Limitation: ensure the lengths match your truck bed and plow installation to avoid excess slack or tension.
Lucklick 2-Pin Cable Harness With Dust Cover

Best for rugged, weather-exposed environments, the Lucklick harness offers plug-and-play compatibility with Boss wiring harnesses and Western plow parts. The dust cover protects connections from moisture and dirt, helping maintain reliable performance across harsh winter conditions. Choose this if you want added protection for electrical connections in salty or wet environments.
Limitation: the kit focuses on 2-pin configurations; verify compatibility with your plow’s pin count before purchase.
Firmusparts 49317 49308 Harness Repair Kit

Best for Western Fisher snow plow users needing a dependable 9-pin repair solution. This kit targets both plow-side and truck-side harnesses, providing a plug-and-play feel when wiring repairs are needed. It’s chosen for reliability and ease of installation when swapping worn connectors or damaged pins. Choose this for a straightforward repair that minimizes downtime.
Caution: color-matching wires is recommended to ensure accurate reassembly and to prevent miswiring.
Buying Guide: Side-By-Side Plow Attachments And Wiring Essentials
- What’s the primary goal? Determine whether you need windrow efficiency, wiring repairs, or enhanced visibility. Wings extend plow width for windrows; harness kits restore or simplify wiring. Your primary goal guides the best pick.
- Compatibility and model matching Confirm plow brand compatibility (Boss, Western, Fisher, Ultramount) and pin counts (2-pin, 9-pin, 13-pin). Mismatched connectors lead to firing faults or non-functioning systems.
- Durability in winter environments Look for weatherproof housings, dust covers, and high-grade cables. Aluminum housings and rubber edging extend life in snow, salt, and moisture.
- Ease of installation Prioritize plug-and-play or simple splicing with clear color-coding and heat-shrink connections. This reduces installation time and error risk.
- Maintenance considerations Choose solutions offering long service life and easy replacement parts. Regular inspection of connectors and edges reduces failure risk during storms.
- Budget and downtime Weigh the total cost of wings, wiring, and potential downtime for repairs. Some kits save time and avoid dealer service expenses.
Frequently Asked Questions
Q: Do wing extenders affect plow performance?
A: Wing extenders can improve windrow efficiency without altering the plow’s basic trip action, provided they are properly mounted and balanced.
Q: Can I mix harness brands with my plow?
A: Mixing brands is not recommended. Use harnesses designed for your specific plow model to ensure proper electrical timing and reliability.
Q: Are 2-pin harnesses compatible with all plow types?
A: No. Pin configuration must match your plow and truck side connectors to ensure proper function and safety.
Q: Is professional installation necessary for wiring repairs?
A: Not always. Many kits are designed for DIY installation, but complex harness systems may benefit from a professional installation to avoid wiring faults.
Q: What maintenance helps extend harness life?
A: Regularly inspect connectors for corrosion, protect with dust covers, clean moisture-prone areas, and replace damaged pins promptly.
Buying guidance presented above emphasizes practical, purchase-ready information. The selections focus on real-world scenarios common to American winter maintenance, enabling informed decisions for side-by-side plow setups and related wiring upgrades.