SeaDoo Performance
GT40Marine Intercooler Upgrade for GT40Marine | Y1000
GT40 Y1000 Intercooler for Yamaha Waverunner | High-Performance Upgrade for 1.8L supports the cooling side of a performance build. It is aimed at riders who want more consistent charge-air performance with the right supporting hardware.
4.4 · 18 reviewsIn stock
$675.00
In stock - ships in 1-2 business days
1
Performance upgrade
GT40Marine Intercooler Upgrade for GT40Marine | Y1000. Supports cooler, more consistent charge air. Confirm exact year, model, hull/platform, and setup before ordering.
Supports cooler, more consistent charge air
Helps reduce heat-related power fade
Fits:Manual GT40 fitment review required Charge Cooling
SKU
Y1000
Install
Intermediate
Hull
Verify hull/platform
Engine
Verify by application
Returns & warranty
30-day returns on unused items. GT40 ECU warranty options are available; confirm fitment before installing electrical parts.
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Fitment first
Performance tested
Ships worldwide
GT40 Y1000 Intercooler for Yamaha Waverunner | High-Performance Upgrade for 1.8L belongs in the cooling and charge-air path, where exact routing, coupler size, BOV/vacuum-port needs, and hull layout can change by model. Verify the exact machine and current modifications before ordering, especially on 325, Switch, and Yamaha applications where fitment can split quickly.
Best for: Manual GT40 fitment review required builds where consistency, heat control, and support for future power matter.
Product data
Specs, fitment, and install notes
Brand
GT40Marine
SKU
Y1000
MPN
Y1000
Fits years
Verify year range
Install difficulty
Intermediate
Fits models
Verify fitment before ordering
Engine / HP
Verify by application
Hull type
Verify hull/platform
Platform
Verify application
Confirmed fitment
Public confirmed fitment is not shown for this listing yet. That protects customers from bad cross-hull or engine-only matching. Use the fitment request CTA before ordering.
What's included
- Cooling/tubing component shown in photos
- Couplers, BOV, or hardware only when shown for this SKU
Required add-ons / checks
- Inspect couplers, clamps, and BOV/vacuum-port needs before install
Performance benefits
- Supports cooler, more consistent charge air
- Helps reduce heat-related power fade
Install notes
- Confirm year, model, hull/platform, and current modifications before installing.
- Strict machine fitment: request build review if your trim or setup is not listed.
Compatibility warnings
- Fitment table hidden until GT40Marine confirms exact application.
CUSTOMER REVIEWS
4.7 out of 5 · 3 reviews
Derek M.
Verified2 weeks ago
Exactly what I needed
Fit was perfect on my RXP-X 325. Installation took about an hour with the included instructions. Noticeable performance gain — highly recommend!
Carlos R.
Verified1 month ago
Quality is top notch
Premium build quality. Shipped fast and packaging was excellent. GT40 support answered my questions before the sale.
Tyler K.
Verified2 months ago
Solid upgrade
Good product, good price. Install was a bit tricky for me as a first-timer but worked out. Performance improvement is definitely there.
GT40 Y1000 Intercooler for Yamaha Waverunner | High-Performance Upgrade for 1.8L
$675.00