MERCURY MARINE / MERCRUISER LSS-3480 Cup Prop Propeller 12-1/2X8

( Brand: Mercury Marine / Mercruiser ), ( Part Type: Prop Propeller ), ( Manufacturer Part Number: LSS-3480 ), ( California Prop 65 Warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm. )

Review MERCURY MARINE / MERCRUISER Oem Extra Cup Black Max Prop 12-1/2x8 Propeller

The Mercury Marine Mercruiser LSS-3480 is a high-performance, 12-1/2 inch x 8 inch, 3-blade, cup propeller designed specifically for Mercury Marine outboard motors. This propeller is a part of Mercury's LSS (Lift Surface System) series, which utilizes advanced technology to deliver superior lift and efficiency.

The LSS-3480 propeller features a unique cup design that provides excellent hole shot and mid-range acceleration. The cups create a venturi effect, which draws water into the propeller blade, increasing the efficiency of each power stroke. The result is improved performance, faster hole shots, and smoother, quieter operation.

The 3-blade design of the LSS-3480 propeller offers excellent stability and maneuverability. The blades are carefully engineered to provide optimal blade area, pitch, and blade shape for the specific application. This results in a propeller that delivers excellent thrust while minimizing cavitation and vibration.

The LSS-3480 propeller is made from high-quality, marine-grade materials that are built to last. The cups and blades are made from durable, corrosion-resistant aluminum, while the hub is made from strong, lightweight stainless steel. This ensures that the propeller can withstand the rigors of frequent use in harsh marine environments.

Installation of the LSS-3480 propeller is made easy with Mercury Marine's patented "Straight-In" hub design. This design allows for easy and accurate installation and removal of the propeller, without the need for specialized tools. The propeller also comes with a protective sleeve to prevent damage during installation and transport.

In summary, the Mercury Marine Mercruiser LSS-3480 is a high-performance, 12-1/2 inch x 8 inch, 3-blade, cup propeller that delivers superior lift and efficiency for Mercury Marine outboard motors. Its unique cup design provides excellent hole shot and mid-range acceleration, while its durable construction ensures long-lasting performance. The LSS-3480 propeller's easy installation and removal make it a great choice for boaters who demand the best in performance and convenience.

Mercury Marine's Mercruiser LSS-3480 cup propeller with a 12-1/2x8 inch size is a popular choice among boat owners due to its durability and efficient performance. However, like any other propeller, it has its pros and cons.

1. Durability: Mercury Marine's LSS-3480 cup propeller is known for its robust design, making it ideal for use in harsh water conditions. The cup design helps to reduce cavitation, which can lead to propeller damage.

2. Efficient Performance: The 12-1/2x8 inch size provides a good balance between hole shot and top end speed. The cup design also helps to reduce drag, which can lead to improved fuel efficiency.

3. Versatility: The LSS-3480 cup propeller is suitable for a wide range of boats, including bass boats, pontoon boats, and small to mid-sized powerboats.

1. Cost: Mercury Marine's LSS-3480 cup propeller is more expensive than some other propellers on the market. This may be a consideration for budget-conscious boat owners.

2. Requires Specific Boat Setup: The LSS-3480 cup propeller is designed for use with Mercury Marine outboard engines. Therefore, it may not be compatible with other outboard engine brands or models.

3. Installation and Balancing: Installing and balancing a cup propeller can be more complex than installing a standard propeller. This may require additional time and expertise.

Mercury Marine's Mercruiser LSS-3480 cup propeller with a 12-1/2x8 inch size is an excellent choice for boat owners who require a durable and efficient propeller. Its robust design and efficient performance make it an ideal choice for use in harsh water conditions. However, the higher cost, specific engine compatibility, and installation complexity may be considerations for some boat owners.

If you are looking for a durable and efficient propeller for your Mercury Marine outboard engine, the LSS-3480 cup propeller with a 12-1/2x8 inch size is an excellent choice. However, if cost is a concern or if you are using a different outboard engine brand, you may want to consider other propeller options that may be more suitable for your needs.

Details:

Pre-installed Flo-Torque I hub included. Instructions Included: Yes. Condition Note: Some scuffs and scratches.

3 blade, RH rotation, aluminum. Photos contain all that is included. Hi Thrust-Extra Cup blades-ideal for pontoons, house boats, or work applications. This is a factory original equipment item, not aftermarket.

Genuine Mercury Marine / Mercruiser Extra Cup Black Max Prop 12-1/2x8 Propeller. Fits: Mercury/Mariner 25 HP Bigfoot Four Stroke and 30-60 Outboards. Hardware Included: No. 12.5 diameter x 8 pitch.

part #: lss3480 prices

• $173.99-$221.77

specifications vesselveep:

• for makes: Mercury
• brand: Mercury Marine / Mercruiser
• part type: Prop Propeller
• manufacturer part number: LSS-3480
• california prop 65 warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm.

offer vesselveep:

• sold: 0
• started: June 22, 2025
• options: Ship-to-home
• availability: In Stock
• quantity: 1

returns vesselveep:

• policy: No Returns

shipping vesselveep:

• service: Standard, Expedited
• type: Fixed
• class: Standard, Expedited
• transit: 3-6 Days
• cost: $0.00

general vesselveep:

• Parts Accessories > Boat Parts > Other
• condition: New other see details

seller vesselveep:

• # reviews: 269655
• city: Kalamazoo, Michigan
• rating: 99.1%

payments vesselveep:

• wallet: Paypal
• credit card: Discover
• other

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