SEI SE429 Yamaha LF250 Counter-Rotating Lower Unit – 2.00:1

SEI SE429 black counter-rotating replacement lower unit for Yamaha LF250 outboards

$1,995.00

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SEI SE429 Yamaha LF250 Counter-Rotating Lower Unit – 2.00:1

The SEI SE429 is an aftermarket counter-rotating replacement lower unit for select Yamaha LF250 outboards. Featuring a 2.00:1 gear ratio and a water-cooled bearing carrier, it is available with a 25" or 30" driveshaft to match your engine application.

This item is subject to a 20% restocking fee.

Year, serial number, and horsepower are required to process your order. Please contact us with this information after placing your order. Processing will be delayed until this information is received.

Features

Counter rotation for compatible port-side applications

2.00:1 gear ratio

Water-cooled bearing carrier

25" or 30" driveshaft options

Black finish; paint to match your engine if desired

Applications and Replacement References

25" – SEI 90-429-B25F: For select Yamaha LF250XA, LF250TXR, LF250BTXR, and LF250TXRD applications. OEM reference: 6P3-45300-41-8D.

30" – SEI 90-429-B30F: For select Yamaha LF250UA, LF250TUR, LF250BTUR, and LF250TURD applications. OEM reference: 6P3-45300-51-8D.

Fitment varies by model and year. Confirm your full engine model number, rotation, gear ratio, and shaft length before ordering. Horsepower alone does not confirm compatibility.

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