MERCURY 1643-4930 Unit Gear Cylinder Lower

( Manufacturer Part Number: 1643-4930 ), ( Part Type: Hp Unit Gear Cylinder Case )

Review MERCURY Unit Gear Case 65 Hp Cylinder Model's fits 650 1972-76

The 1643-4930 Mercury Unit Gear, a powerhouse of marine propulsion, is a 65 HP unit that boasts a 650 cubic inch cylinder. This particular model was manufactured between 1972 and 1976, marking its place in the rich history of Mercury marine engines.

This Mercury Unit Gear is a testament to Mercury's commitment to power and reliability. The 65 HP output provides ample thrust for medium-sized boats, ensuring a smooth and enjoyable boating experience. The engine's 650 cubic inch cylinder is a powerful foundation, providing the necessary combustion space for the efficient burning of fuel.

The 1643-4930 is a lower unit gear, designed to connect directly to the boat's transom. It features a robust gear system, ensuring efficient power transfer from the engine to the propeller. The gear ratio is optimized for a balance between speed and torque, providing excellent performance in various water conditions.

The engine is equipped with a multi-port fuel injection system, ensuring optimal fuel-air mixture for efficient combustion. This not only improves performance but also reduces fuel consumption and emissions, making it a more environmentally friendly choice.

The 1643-4930 Mercury Unit Gear is also known for its durability and reliability. It is built with high-quality materials and undergoes rigorous testing to ensure it can withstand the harsh marine environment. The engine is also easy to maintain, with easy-to-reach service points and user-friendly manuals.

In conclusion, the 1643-4930 Mercury Unit Gear is a powerful, efficient, and reliable marine propulsion system. It offers excellent performance, durability, and ease of maintenance, making it a popular choice among boat owners. Whether you're cruising, fishing, or water skiing, this Mercury Unit Gear will provide the power you need to enjoy your time on the water.

1. Powerful engine: With a 65 HP engine and 650 cylinders, this outboard motor provides ample power for various water activities, such as fishing, water sports, and cruising.

2. Wide range of applications: This Mercury motor is compatible with a variety of boat models, making it a versatile choice for boat owners.

3. Durable construction: Mercury outboard motors are known for their robust and long-lasting design, ensuring reliable performance over time.

4. Easy maintenance: The gear case on this Mercury model is simple to service, making routine maintenance tasks more manageable for boat owners.

1. Age: As a 1972-1976 model, this outboard motor may have some wear and tear and may require more frequent repairs or replacements compared to newer models.

2. Availability of parts: It may be more challenging to find replacement parts for this older model, leading to potential delays in repairs and increased costs.

3. Fuel efficiency: Older outboard motors, such as this Mercury model, may not be as fuel-efficient as newer models, which could result in higher fuel costs.

If you are in the market for a powerful, versatile, and durable outboard motor, the 1643-4930 Mercury unit gear, 65 HP, 650 cylinder, 1972-1976 lower is a solid option. Its robust construction and reliable performance make it an attractive choice for boat owners. However, its age and potential for higher repair and replacement costs should be considered. It is recommended to thoroughly inspect the motor before purchasing and to factor in the cost of any necessary repairs or upgrades. Additionally, researching availability of replacement parts and comparing fuel efficiency with newer models can help you make an informed decision.

Details:

Was used in fresh water only it has been sitting a few years. This is a long shaft model 20 it has square shift shifts as should pressure tested good will need new water pump impeller and fresh gear lube before installing.

part #: 16434930 prices

• $46.77-$696.50

specifications ouboaen:

• for models: 650
• for makes: Mercury
• for years: 1972-76
• mpn: 1643-4930
• part type: Hp Unit Gear Cylinder Case

General ouboaen:

• condition: Used
• Outboard Engines Components > Lower Unit Components
• in stock: Yes

Shipping ouboaen:

• type: Calculated
• handling: 1 days

Seller ouboaen:

• rating 01-22-19: 99.6%
• # feedbacks 01-22-19: 3162
• city: Akeley, Minnesota
• zipcode: 56433

Returns ouboaen:

• paid by: Buyer
• time: 30 Days
• policy: returns accepted

Offer ouboaen:

• Sold: 0
• best offer: false
• bids: 0
• quantity: 1
• Started: January 22, 2019, 3:01 pm

Ratings:

1. : .A SMART BUYER!.: . Let us save you $$$ with Quality product ! 01-20-19
2. Great service! 01-07-19
3. Great price, quality and fast shipping. 01-14-19
4. Great comunication, Allowed me to close transaction fast. Thank you. 01-20-19
5. Good buyer, prompt payment, valued customer, highly recommended. 01-14-19

Payments ouboaen:

• PayPal

Mercury 1643-4930 Is Similar To:

• 10238367 Mercury Outboard Cylinder Head Block Water Jacket Cover (43% similar) Used cover from a 1978 mercury 115 horsepower 6 cylinder outboard boat motor...(February 1st, 2019)
• 114-7452k Cdi Switch Box For Mercury Marine Outboard Two Cylinder Used (44.1% similar) CID 114-7452K 1 switch box for mercury marine outboard two cylinder used. Please scroll down for large photos. Please for shipping quote. Shipping quotes are for the USA lower 48 states only. This is a used shelf spare. This offer is for a CID 114-7452K 1 switch box mercury marine outboard two ...(September 4th, 2018)
• 1144-4889 Mercury Outboard Lower End Cap (51.5% similar) Watch my other listings for more outboard motor and parts,trolling motors parts boating items both new, used vintage. Shipping cost applies to the lower 48 states. Sold as is shown. Used mercury lower end cap number in casting is...(March 16th, 2018)
• 1156-6311 Mercury Lower Gearcase.bearing End (59.4% similar) For sale is a lower gear case end cap the drive shaft part mercury 200HP outboard motors. End cap is in good condition, from a fresh water motor not corroded...(October 25th, 2017)
• 12596t2 Mercury Bearing Carrier Lower 754739114124 (31.8% similar) Comes with o-ring and seal. New old stock...(February 22nd, 2018)
• 134-4512-3 Cdi Electronics Mercury Mariner Chrysler Force Trigger Cylinder 736983851420 (44.4% similar) Chrysler force outboards:fits, 40, 50, 65, hp. CID electronics mercury mariner Chrysler fossicked TRIGGER3 CYLINDER134 mfr: electronics part order UPC: 20 condition: new : mercury force outboard trigger 3 cylinder. Replaces: 834520T, 854512T, 855746A1, 855746A12, mercury mariner outboards: fits, 40...(June 9th, 2018)
• 134-9021-3 Cdi Electronics Trigger Mercury Mariner Cylinder Hp (45.4% similar) This is new in box I opened it up for inspection and pictures...(September 28th, 2018)
• 14034 14035 A3 Mercury Pair Of Oem Alpha Ram Hydraulic Trim Cylinder (46.4% similar) Tested and working...(July 26th, 2018)
• 150head99 Mercury Hp Powerhead Psi Crankshaft Cylinder Block Head (52.5% similar) Questions: ask a question link is in blue color and it can be found at the bottom of each listing left side corner buyers: please refer to estimated delivery dates under shipping. We see the glue that shows it was taken apart before. It does not include carbs, electronics, or oil system. Important ...(September 11th, 2018)
• 1547-3917 Mercury Sei Marine Vintage Upper Unit Gear Housing (49.6% similar) Very nice pre-owned mercury marine upper unit housing assembly. No cracks anywhere. Bolts look great, as do threads. This is a very nice true vintage housing unit. Decals are fantastic for the vintage. Paint has some marks as shown, again overall good for the vintage...(October 25th, 2018)
• 1547-9412a21 Mercruiser Mercury Upper Unit Gear Case (55% similar) This upper unit is guaranteed good. Ratio and 200 hp v6 as well inline 6 cylinder. This upper unit fits Mercuries alpha one stern drives from there is no damage or corrosion on. 3 v6 Mercuries alpha ones from 9412A21 mercury upper unit gear case. Return charges may apply. Everything on the inside is...(October 28th, 2018)