Outboard jet intakes rely on properly designed grates to maximize flow, reduce cavitation, and protect the pump internals. This guide highlights five top-rated options that fit a range of jet pumps and outboard engines. Each product section summarizes key features and how they contribute to efficient water intake, smoother operation, and extended pump life.
| Product | Brand | Key Benefit |
|---|---|---|
| Outboard Jets Wear Ring & Flanged Liner 1678 | VRIWOY Store | Compatibility with 1326 intake system; erosion protection |
| Pro Boat Aluminum Stainless Intake Grate Jetstream PRB381002 | Pro Boat Store | Durable material; streamlined water flow |
| Solas SD-IG-B Intake Grate | Solas | Airfoil design reduces cavitation |
| Outboard Motor Flushing Bag | FEIJAZUM Store | On-land flushing for thorough cleaning |
| JLP Pro-Tec Intake Grate Yamaha Super Jet SJ | JLP | Open style; improved water intake and speed |
Outboard Jets Wear Ring And Flanged Liner 1678

The 1678 liner is designed for medium-sized jet pumps and fits the 1326 intake system. This zinc-aluminum alloy liner supports 30-60HP motors and enhances sealing, providing stable support while protecting internal surfaces from erosion. By improving flow consistency and reducing wear, it extends the life of the intake system and keeps the pump operating efficiently.
Pro Boat Aluminum Stainless Intake Grate Jetstream PRB381002

Jetstream PRB381002 combines aluminum with stainless steel for a durable, corrosion-resistant intake grate. The design focuses on smoother water entry into the pump, reducing drag and allowing more consistent flow. This results in steadier acceleration and improved top-end performance, especially under challenging water conditions.
Solas SD-IG-B Intake Grate For Sea-Doo PWC

Featuring an airfoil section, the Solas SD-IG-B promotes consistent water flow into the pump, helping prevent cavitation. The design improves hookup with the intake, enabling more reliable performance in varying water conditions and reducing the risk of pump starving the impeller during rapid acceleration.
Outboard Motor Flushing Bag For On-Land Flushing

This flushing bag is designed for on-land maintenance, accommodating engines under 350HP. The large capacity bag helps thoroughly remove salt, silt, and contaminants, extending engine life. Durable PVC construction includes multiple valves and quick-connect plugs for efficient maintenance and storage-friendly transport.
JLP Compatible With Pro-Tec Intake Grate Yamaha

JLP’s open-style intake grate offers a cost-effective upgrade over stock grates. With improved foil shape and a steeper angle of attack, it reduces drag and enhances water entry into the pump. A lower scoop design helps achieve quicker water pickup, contributing to better top-end speed and tracking characteristics.
Buying Guide: Key Considerations When Choosing an Outboard Jet Intake Grate
- Compatibility and fit: Verify model compatibility with your jet pump or Sea-Doo/Yamaha outboard system. Confirm dimensions such as grate size, mounting pattern, and the specific intake system (e.g., 1326, Jetstream, or Pro-Tec variants).
- Material and corrosion resistance: Aluminum, stainless steel, and zinc-aluminum alloys offer varying durability. In saltwater environments, corrosion resistance becomes critical for long-term performance.
- Hydrodynamics and design: Look for airfoil or foil-shaped grates that optimize water flow, reduce cavitation, and minimize drag. A steeper attack angle can improve water pickup and acceleration.
- Maintenance and accessibility: Some grates are paired with flushing kits or cleaning access that simplify routine maintenance. Consider kits that support on-land cleaning for year-round upkeep.
- Installation effort and weight: Heavier or more complex grates may require additional tools or adjustments. Ensure installation steps align with your mechanical skills or professional service options.
- Warranty and support: A reliable warranty helps cover installation or performance concerns. Brands with documented support can assist with compatibility questions and replacement parts.
- Performance goals: For racing or high-performance use, prioritize grates designed for higher flow, reduced drag, and improved tracking. For casual use, durability and ease of maintenance may take precedence.