SP‑036000‑01 Water Cooling Jacket – Black (Includes 2 Spare O‑Rings)
This precision‑machined water‑cooling jacket is built to fit the complete 36‑xx series of inrunner brushless motors, providing efficient thermal control for high‑performance RC boat setups.
Ideal for hobbyists looking to improve cooling performance and protect their inrunner motors, this jacket includes two spare O‑rings to ensure a secure, leak‑free seal and extended service life.
Key Features
• Designed for smaller inrunner brushless motors
• Precision‑machined aluminium construction for efficient heat transfer
• Black anodised finish for a clean, professional appearance
• Ridged/finned cooling design for enhanced heat dissipation
• 46mm long and 44mm wide for a precise inrunner motor fit
• Includes two spare O‑rings for reliable sealing and long‑term durability
• Improves cooling efficiency during high‑load and high‑RPM operation
• Easy to install with a snug, secure fit
• Suitable for RC boats, marine racing setups, and compact inrunner motor builds
What’s Included
• 1 × SP‑036000‑01 Water Cooling Jacket (Black)
• 2 × Spare O‑Rings
Dimensions
• Length: 46mm
• Width: 44mm
• Designed to fit compact inrunner motor diameters
Compatibility
• Small‑format inrunner brushless motors
• Most RC boat water‑cooling systems designed for compact motors
Why This Cooling Jacket Stands Out The SP‑036000‑01 offers dependable cooling performance in a compact form factor. With its finned cooling structure, precision fit, and included spare O‑rings, it provides a significant upgrade in cooling efficiency and reliability, helping your inrunner motor run cooler and last longer.






