Best Kayak Outboard Motor Mounts for Trolling Motors on Flat Stern Boats
Finding the right kayak motor mount depends on compatibility, durability, and ease of use. This guide highlights five solid options designed for electric trolling motors on flat-stern kayaks or small boats. Each pick targets a common buyer profile: casual paddlers seeking quick motor mounting, anglers needing dependable stability, and beginners desiring straightforward installation. Below is a quick buying snapshot to help compare at a glance.
| Product | Best For | Material | Max Thrust | |
|---|---|---|---|---|
| HKTE Heavy Duty Kayak Motor Mount | Heavy use, stability-focused boating | 6mm marine-grade aluminum | 3HP / 70 lbs | Rugged, bolt-pattern compatible |
| Camoo Transom Mount for Kayaks | Flat-stern kayaks, easy install | Aluminum with nylon plates | 3HP / 70 lbs | Full-cast aluminum, anti-slip lip |
| Apaspoil Universal Transom Mount | Versatile, two-hole pattern option | Steel with nylon panels | 3HP / 70 lbs | Two bolt-pattern sizes |
| JURPLIX Kayak Trolling Motor Transom Mount | Wide compatibility, quick setup | Aluminum with nylon plates | 3HP / 70 lbs | Pre-drilled pattern for fast install |
| Toolixor Universal 90 Degree Bracket | Flexible positioning, easy removal | Marine aluminum & nylon | Up to 36 lbs thrust | Rotates 90 degrees for storage |
Important note: all selections are designed for electric trolling motors. None are intended for traditional outboard engines of any size. Check your kayak’s stern surface and mounting pattern before purchase to ensure a secure fit and optimal balance on the water.
HKTE Heavy Duty Kayak Motor Mount

Best for: paddlers who want a sturdy, long-lasting mount with stable performance. This mount uses 6mm marine-grade aluminum and a reinforced design to minimize wobble. A wide bolt pattern supports most flat stern kayaks and many trolling motors up to 3HP. It is ideal for frequent use on rivers and nearshore waters where durability matters.
Why selected: strong aluminum construction reduces flex, and the corrosion-resistant coating helps withstand freshwater and saltwater exposure. The large mounting area improves rigidity, which is helpful for steady steering at higher speeds.
Caution: installation requires careful alignment to avoid binding with the motor shaft or prop. Ensure your kayak’s stern is flat and can accommodate the standard bolt pattern.
Transom Trolling Motor Mount for Kayaks — usVehj

Best for: anglers and casual paddlers seeking a reliable, bolt-pattern-compatible mount. It supports motors up to 3HP and uses a 3.75″ x 4.75″ bolt pattern common on Newport Kayak Series motors. The rugged aluminum body and replaceable nylon plates offer long-term maintenance benefits.
Why selected: easy installation with pre-drilled holes makes setup quick for beginners, while the anti-slip lip helps keep the motor secure in chop. The design balances price and durability for frequent trips.
Caution: not suitable for outboard engines. Verify the bolt pattern on your trolling motor to ensure a perfect fit.
Apaspoil Universal Transom Trolling Motor Mount

Best for: those who want flexibility with multiple bolt-size options. This mount features two screw-hole sizes (3.75″ and 4.75″), and a combined option, making it adaptable to various motor setups. It is designed for electric trolling motors only and includes corrosion-resistant steel with UV-resistant nylon panels.
Why selected: the multiple bolt patterns and reinforced anti-slip lip provide strong hold and easy adaptation to different boats. The full-cast steel construction gives a sturdy feel in rough water conditions.
Caution: heavier construction can add noticeable weight to the kayak; ensure your mounting surface can support the extra load.
Toolixor Universal 90 Degree Bracket

Best for: paddlers needing flexible motor positioning and easy removal for trailering. This bracket offers a 90-degree rotation, allowing quick reorientation or removal of the trolling motor when the boat is powered by a different propulsion method or stored.
Why selected: the combination of marine aluminum and nylon gives a durable, lightweight mounting option, with a simple screw-mount design for quick setup and teardown. The 36lbs thrust limit makes it suitable for lighter electric motors on smaller boats.
Caution: plan for rotation clearance during storage; the mount’s rotating feature should not interfere with boat handling or passengers when stowed.
Camoo Transom Trolling Motor Mount

Best for: users seeking a robust transom mount with a full-cast aluminum body and anti-slip lip. It supports most clamp-on electric trolling motors up to 3HP and accepts a range of flat-stern kayaks and small boats.
Why selected: the 3.75″ x 4.75″ bolt pattern aligns with common motor mounts, and the replaceable nylon plates dampen vibration. It delivers stable performance in both freshwater and saltwater environments.
Caution: ensure the motor’s mounting holes align with the bracket’s bolt pattern before drilling or attaching screws.
Buying Guide: Key Considerations for Kayak Motor Mounts
- Motor compatibility: Most kayak mounts support electric trolling motors up to 3HP (70 lbs thrust). Confirm your motor’s horsepower and shaft length.
- Bolt pattern compatibility: Many mounts use a 3.75″ x 4.75″ bolt pattern. Some offers include dual-pattern options (3.75″ x 3.75″ or 4.75″ x 4.75″).
- Material and corrosion resistance: Marine-grade aluminum or stainless steel with nylon panels provide longevity in fresh and saltwater. Consider maintenance requirements and weight.
- Mounting surface: Verify that your kayak has a flat stern or a compatible mounting point. Some mounts require minimal modification, while others need careful alignment.
- Stability and anti-slip features: A secure locking lip and vibration-damping plates help keep the motor stable in chop and waves.
- Installation effort: Many options offer straightforward, tool-friendly installation with pre-drilled holes. Beginners can benefit from simpler setups.
- Weight and balance: Heavier mounts impact paddling reliability. Factor in the added weight when planning trips, especially on small boats.
Frequently Asked Questions
Are these mounts suitable for all kayak models?
Most are designed for flat stern kayaks and small boats. Always verify bolt pattern, surface flatness, and motor compatibility with your specific kayak.
Can I install a trolling motor on a sit-on-top kayak?
Yes, provided the stern area is flat and can accommodate the mounting bolt pattern. Follow the manufacturer’s installation instructions for best results.
What maintenance do these mounts require?
Regularly inspect bolts for tightness, check anti-slip lips, and clean off salt or debris. Replace nylon plates if wear is evident.
Do these mounts prevent motor vibration?
Most include vibration-damping plates and locking lips to minimize movement and noise in rough water.
Is a high-thrust motor necessary?
Typically not; many mounts support up to 3HP. Choose a motor that matches your intended use, weight, and propulsion needs.