MERCURY 66800A5 Nos Rack Pinion

( Part Type: Pinion Rack ), ( Manufacturer Part Number: 66800A5 ), ( Country Of Origin: United States )

Review MERCURY Genuine Nos Rack And Pinion

The Mercury 66800A5 NOS Rack Pinion is a high-performance, precision-engineered component designed for marine applications. This rack pinion is part of the Mercury Mariner outboard motor series and is known for its durability, reliability, and smooth operation.

The Mercury 66800A5 NOS Rack Pinion is manufactured using only the highest quality materials to ensure consistent performance and long-lasting use. It features a hardened steel gear rack and pinion, which are both treated with a protective coating to prevent corrosion and wear. The pinion gear is also made from hardened and chrome-plated steel for added strength and durability.

The Mercury 66800A5 NOS Rack Pinion is designed to provide precise steering and responsiveness. It features a helical gear design, which reduces noise and vibration and provides smoother operation compared to spur gears. Additionally, the pinion gear is splined to the steering shaft, ensuring a secure and stable connection.

This rack pinion is also compatible with a wide range of Mercury Mariner outboard motors, making it a versatile and valuable addition to any marine vessel. It is also available as a new-old-stock (NOS) item, which means it is a previously unopened, unused component that has been stored in a temperature-controlled environment to preserve its original condition.

In summary, the Mercury 66800A5 NOS Rack Pinion is a superior quality, high-performance component that is essential for the smooth and reliable operation of Mercury Mariner outboard motors. Its durable construction, precise engineering, and versatile compatibility make it an excellent investment for boat owners who demand the best performance from their marine equipment.

Mercury 66800A5 NOS Rack-and-Pinion: A Comprehensive Analysis

The Mercury 66800A5 NOS (New Old Stock) rack-and-pinion is a replacement part for Mercury outboard motors. This component is essential for steering the boat and maintaining its maneuverability. In this analysis, we will discuss the potential advantages and disadvantages of purchasing a Mercury 66800A5 NOS rack-and-pinion to help you make an informed decision.

1. Original Equipment (OE): The Mercury 66800A5 NOS rack-and-pinion is an original equipment part. This means that it is manufactured by Mercury and designed to fit and function optimally with their motors.

2. Durability: The rack-and-pinion is made from high-quality materials and is built to withstand the harsh marine environment. It can provide reliable performance for extended periods.

3. Easy Installation: The Mercury 66800A5 NOS rack-and-pinion is designed to be easy to install. This can save boat owners time and effort compared to aftermarket alternatives.

1. Cost: The Mercury 66800A5 NOS rack-and-pinion is often more expensive than aftermarket alternatives. This can be a significant disadvantage for budget-conscious boat owners.

2. Availability: As it is a NOS part, the Mercury 66800A5 may not be readily available at local retailers or marine supply stores. Boaters may need to order it online or through a specialty dealer.

3. Limited Compatibility: The Mercury 66800A5 NOS rack-and-pinion is specifically designed for Mercury outboard motors. It may not be compatible with other brands or models.

The Mercury 66800A5 NOS rack-and-pinion offers several advantages, such as being an original equipment part, built for durability, and easy installation. However, its disadvantages, including higher cost, limited availability, and compatibility with only Mercury motors, should be carefully considered before making a purchase.

If you own a Mercury outboard motor and require a replacement rack-and-pinion, the Mercury 66800A5 NOS is a solid choice due to its OE design, durability, and easy installation. However, be prepared for the higher cost and potential difficulty in sourcing the part. If budget is a primary concern, you may want to explore aftermarket alternatives, but be aware that they may not offer the same level of compatibility and performance as the Mercury part.

part # 66800a5 prices

• $69.75-$85.00

specifications dorycontrol:

• for makes: Mercury
• part type: Pinion Rack
• manufacturer part number: 66800A5
• country of origin: United States

payments dorycontrol:

• other
• wallet: Google-pay
• credit card: Diners-club

offer dorycontrol:

• availability: In Stock
• started: April 19, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1

general dorycontrol:

• Parts Accessories > Boat Parts > Controls Steering
• condition: New

shipping dorycontrol:

• cost: $0.00
• transit: 4-9 Days
• carrier: USPS
• service: USPS Ground Advantage
• type: Fixed
• class: Standard

seller dorycontrol:

• rating: 100.0%
• # reviews: 2785

returns dorycontrol:

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

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