MERCRUISER 45-816472 Lower Alpha Driveshaft Gearcase 45-853647 3.0L 4.3L 1998UP

( Brand: Mercruiser ), ( Part Type: Driveshaft ), ( Manufacturer Part Number: 45-816472 )

Review MERCRUISER Alpha One Driveshaft Gen Lower Gearcase 3.0l 4.3l 1998 Up

The Mercruiser 45-816472/45-853647 Alpha Drive Shaft Gen Lower Gearcase is an essential component for the smooth operation of your 3.0L or 4.3L outboard engine-powered boat, specifically for models manufactured from 1998 up. This lower gearcase is designed to work seamlessly with the Alpha Drive system, a renowned Mercruiser innovation that delivers superior performance and reliability.

The lower gearcase houses critical components such as the driveshaft, which transfers power from the engine to the propeller. It's engineered with precision and durability in mind, ensuring efficient power transmission and optimal boat performance. The unit is constructed from high-quality materials, including corrosion-resistant metals, to withstand the rigors of marine use.

The Mercruiser 45-816472/45-853647 lower gearcase features a 3.00:1 or 4.30:1 gear ratio, providing optimal propeller speed for various boat applications. This versatility allows boat owners to fine-tune their vessel's performance for optimal speed, maneuverability, and fuel efficiency.

The installation of this lower gearcase is straightforward, thanks to its clear and detailed instruction manuals. Mercruiser's commitment to customer support is evident in these comprehensive guides, ensuring that even DIY boat owners can confidently install this component.

In conclusion, the Mercruiser 45-816472/45-853647 Alpha Drive Shaft Gen Lower Gearcase is an essential upgrade or replacement component for your 3.0L or 4.3L outboard engine-powered boat. Its durable construction, optimized gear ratio, and user-friendly installation make it a reliable choice for boat enthusiasts seeking to enhance their vessel's performance and longevity.

1. Compatibility: This lower gearcase is compatible with a wide range of Mercruiser engines, specifically the 3.0L and 4.3L models from 1998 and up.

2. Durability: Mercruiser is known for its durability and reliability, which is a significant advantage when it comes to lower gearcases. This part is designed to withstand the rigors of marine use.

3. Wide Availability: Mercruiser parts are widely available, making it easy to find replacements or upgrades.

1. Cost: Mercruiser parts, especially OEM (Original Equipment Manufacturer) parts, can be expensive compared to aftermarket alternatives.

2. Installation Complexity: Installing a lower gearcase can be a complex task, especially if you're not familiar with marine engines or don't have experience with engine repairs.

3. Limited Customization: As an OEM part, the Mercruiser 45-816472 45-853647 Alpha Drive Shaft Gen Lower Gearcase offers limited customization options compared to aftermarket alternatives.

If you're looking for a reliable and durable lower gearcase for your Mercruiser engine, the Mercruiser 45-816472 45-853647 Alpha Drive Shaft Gen Lower Gearcase (3.0l-4.3l, 1998 and up) is a solid choice. However, be prepared for the high cost and potential installation complexity. If you're comfortable with these factors, this part should serve you well.

If you're not comfortable with the high cost or potential installation complexity, consider researching aftermarket alternatives. While they may not offer the same level of reliability or brand recognition, they can often be more affordable and easier to install. However, be sure to choose a reputable aftermarket manufacturer and ensure the part is compatible with your engine model.

Details:

The Bearing is in good condition. The compatibility statements or suggestions in this listing is my best guess based on the quick research we did for item. Used parts may have cosmetic issues scratches, missing paint, faded plastic, pitting, rust, minor dents dings, etc. The condition of this item is as described in the and visible picture. This listing is primarily focused toward the drive-shaft itself.

These are used parts. MerCruiser Lower Unit Drive Shaft 45-853647 used in all Gen II Stern drive gearcase 1998 UP. Dimensional they were the same otherwise, and 1998 up gearcase used a different bearing retainer on shaft. MerCruiser 45-853647 Alpha One Driveshaft Gen II Lower Gearcase 3.0L 4.3L 1998 Up 1998 Up: Item Details.

Basically the difference between 45-853648 45-853647 is that was heavy duty version of.

part #: 45816472 prices

• $100.00-$424.94

specifications vesselveep:

• brand: Mercruiser
• part type: Driveshaft
• manufacturer part number: 45-816472

seller vesselveep:

• city: Byron Center, Michigan
• # reviews: 5117
• rating: 100.0%

offer vesselveep:

• options: Ship-to-home
• sold: 0
• started: October 21, 2024
• quantity: 1
• availability: In Stock

payments vesselveep:

• other
• wallet: Google-pay
• credit card: Visa

returns vesselveep:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

general vesselveep:

• Parts Accessories > Boat Parts > Other
• condition: Used

shipping vesselveep:

• class: Standard, Expedited
• type: Fixed
• transit: 3-7 Days
• service: USPS Ground Advantage, USPS Priority Mail
• carrier: USPS
• cost: $17.80

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