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Sierra 18-3289 Double Lip Propeller Shaft Seal for MercCruiser

Manufacturer

Picture for manufacturer Sierra

Part Number

118-3289
8 reviews
Sale Price

$6.31

1 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-3289 is a high-quality replacement double lip seal designed for MercCruiser Gen II upper housing applications. This propeller shaft oil seal replaces Mercury Marine OEM part number 26-864319, providing reliable protection against water and oil contamination in stern drive systems.

Key Specifications:

  • Outer Diameter (O.D.): 1.38 inches
  • Inner Diameter (I.D.): 0.84 inches
  • Height: 0.375 inches
  • Shaft Diameter: 29.5 mm

The double lip design provides enhanced sealing performance compared to single lip seals, ensuring your stern drive's upper housing remains properly sealed during operation. Sierra Marine parts are engineered to meet or exceed OEM specifications, making this seal a dependable choice for maintenance and repair work on MercCruiser stern drive systems.

Replaces OEM Part Number: Mercury Marine 26-864319

Good price on an item I needed

good

First time buying anything eud rather rate after i receive my parts but the easy order experience an quick delivery dates had to give u a 4star

Great site and prices.

Great experience so far.

great prices and easy checkout! A+++

Very good service, got my seats on Saturday after ordering on Wednesday. Very good quality. Very pleased.

The part came the next day as expected and was put in my vehicle, and so far so good!!!

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