Minijet 300+ HP Heat Exchanger
CAD $ 1,250.00
Looking to keep your high horsepower Sea-Doo or other closed loop cooled engine cool?
Please Note: this product ships from an alternate warehouse location, as a result it will ship separate from other items in your order.
Available on backorder
Description
Our 300+ HP heat exchanger is sized to keep high output Sea-Doo and similar marinized automotive engines cool with pressurized water from your pump without the hassle and risk of going open-loop. Tested up to 325hp this heat exchanger features removable end caps for easy cleaning and winterization, included mounting brackets to allow for easy installation, and appropriate hose fittings to be a direct replacement for the OEM Sea-Doo ride plate.
Plumbing:
2x Glycol 1″ barbed fittings on either end of the shell
2x Lake water 3/4″ barbed fittings on the same end of the shell
Package Contains:
Qty 1 – Heat Exchanger
Qty 2 – Cast aluminum mounts
Qty 2 – Mounting clamps
Installation Instructions:
Sea-Doo Closed Loop Cooling Diagrams – 300+HX – Rev C – 20250724
Additional information
| Weight | 9.7 kg |
|---|---|
| Dimensions | 77 × 26 × 26 cm |
Related products
Heat Exchanger
This product is on backorder, with no planned fulfillment date from our supplier. Please see our other heat exchanger product offerings instead.
For engines with 60 HP to 270 HPÂ we recommend This Alternative Product
For engines with 300+ HP we recommend This Alternative Product
Heat exchanger for closed cooled Seadoo and small car motors. End caps are removable for easy winterizing and for cleaning out debris. Each end cap can be rotated and fastened in multiple orientations at 90 degree intervals to facilitate optimal hose management.
Glycol flows through 2 center fittings (1 inch hose size on Sea-Doo’s)
Lakewater flows through two brass end caps (3/4 inch hose size on Sea-Doo’s)
Fittings included are:
2x 3/4 inch NPT to 1 inch barb
2x 3/4 inch NPT to 3/4 inch barb
3-inch Engine Compartment Blower Kit
Engine Cover Strut Kit
Engine Shim
Minijet Bilge Pump Mounting Plate
The Minijet bilge pump mounting plate simplifies the mounting and installation of automatic bilge pumps in all compatible Minijet hulls and stringers. The bracket recesses the bilge pump into the stringer cavity, placing the pump pickup at the lowest possible spot in the bilge. Pump mounting holes and are pre-drilled and ready for suitable rivets.
We also offer this mounting plate as part of a complete bilge-pump kit.
Minijet Sea-Doo Coolant Reservoir Mount
The Minijet Sea-Doo coolant reservoir mount allows you to re-home your cooling bottle with no existing mounting features.
Coolant Reservoir Type
Soundown
Traditional SSS Sand Trap
Traditional style jetboat sand trap. Some users prefer this sand trap because it is less prone to clogging, however it does allow some particulate matter into the cooling loop.
Our Minijet Sand Trap Kit uses a filter element that is easily removeable for cleaning, and removes more particulate matter.
