7 3/8 Inch V6 Big Series Outboard Jet Impeller Kit With 1738 Four Blade Stainless Impeller And 1431 Flanged Wear Ring Liner For Precise Fit And Smooth, Stable Jet Drive Performance

7 3/8 Inch V6 Large Series Outboard Jet Impeller Kit
✔️ Complete 7 3/8" V6 kit with 1738 impeller and 1431 wear ring

This Large Series outboard jet impeller kit is a direct replacement for Large Series jet drives, restoring precise internal fit and stable operation to improve holeshot, acceleration, and thrust on jet boats operating in shallow water, rivers, and heavy-load conditions.

✅ 7 3/8" V6 stainless steel 4-blade impeller (Part No. 1738) for durable power delivery
✅ Flanged wear ring (Part No. 1431) in zinc aluminum alloy for wear resistance
✅ Restores designed pump clearance to reduce cavitation and restore holeshot
✅ Optimized blade profile and balance for high RPM with reduced vibration
✅ Built for heavy-load, shallow-water and river-running jet boat use

💡 What is a large series outboard jet impeller kit used for and why replace both parts?

In short, this kit restores designed tolerances and improves thrust by renewing the impeller and wear ring. - Restores proper clearance between impeller and wear ring for steady thrust - Improves holeshot and acceleration in jet boats under heavy load - Reduces cavitation and vibration at high RPM with durable stainless impeller - Fits 7 3/8" V6 Large Series drives with Part No. 1738 impeller and Part No. 1431 wear ring✝️