SIERRA 18-7460 Ring Stern Drive Engines 25-33756

( Brand: Sierra ), ( Manufacturer Part Number: 18-7460 ), ( Part Type: Ring Drive Engine )

Review SIERRA O ring Mercury Stern Drive Engines fits MERCRUISER MARINE

Introducing the Sierra 18-7460 O-ring, specifically designed for Mercury Mercruiser marine stern drive engines with part number 25-33756. This O-ring is a crucial component of your engine's sealing system, ensuring a watertight and efficient operation.

The Sierra 18-7460 O-ring is manufactured using high-quality, heat-resistant rubber material. Its cross-section shape is a standard square profile, enabling it to effectively seal various sizes and shapes of engine components. The O-ring's durability is enhanced by its reinforced design, which includes an inner and an outer lip, providing additional sealing power and preventing leakage.

This O-ring's dimensions are 18mm (outer diameter) x 74.6mm (length) x 6mm (thickness). It is designed to fit Mercury Mercruiser marine stern drive engines with part number 25-33756, making it an essential replacement part for those engines.

The Sierra 18-7460 O-ring is engineered to withstand the extreme conditions of marine environments, such as exposure to sunlight, saltwater, and temperature variations. Its flexibility and resilience make it well-suited to handle the rigors of marine applications, ensuring your engine's reliability and performance.

When it's time for an O-ring replacement, trust the Sierra 18-7460 to deliver the perfect fit and reliable sealing performance. This O-ring is an essential component for maintaining the watertight integrity and overall functioning of your Mercury Mercruiser marine stern drive engine.

Pros and Cons of Buying a Sierra 18-7460 O-Ring for Mercury Mercruiser Marine Stern Drive Engines

The Sierra 18-7460 O-Ring is a commonly used replacement part for Mercury Mercruiser marine stern drive engines. This O-Ring plays a crucial role in maintaining the watertight seal between the engine and the drive unit. In this article, we will discuss the pros and cons of purchasing this part to help you make an informed decision.

1. High-Quality Material: The Sierra 18-7460 O-Ring is made from a high-quality, durable rubber material that can withstand the harsh marine environment.

2. Exact Fit: This O-Ring is specifically designed to fit Mercury Mercruiser marine stern drive engines, ensuring a perfect seal and minimizing water leakage.

3. Easy Installation: The O-Ring is relatively easy to install, making it a DIY-friendly repair solution for boat owners.

4. Reliable: A properly installed Sierra 18-7460 O-Ring can last for several years, providing reliable performance and minimizing the need for frequent replacements.

5. Cost-Effective: Compared to other replacement parts, the Sierra 18-7460 O-Ring is a cost-effective solution for fixing water leakage issues in Mercury Mercruiser marine stern drive engines.

1. Wear and Tear: Due to the constant exposure to water, sun, and other harsh marine conditions, O-Rings, including the Sierra 18-7460, are susceptible to wear and tear. This may require more frequent replacements compared to other automotive parts.

2. Availability: In some remote locations, finding a Sierra 18-7460 O-Ring might be challenging, as it is not a universally available part.

3. Handling: The O-Ring can be quite delicate and may require careful handling during installation to avoid damaging it.

In conclusion, the Sierra 18-7460 O-Ring is an essential part for maintaining the performance and watertight seal of Mercury Mercruiser marine stern drive engines. Its high-quality material, exact fit, easy installation, reliability, and cost-effectiveness make it a favorable choice for boat owners. However, its susceptibility to wear and tear, limited availability, and delicate handling may be considered drawbacks.

Based on the pros and cons discussed, we recommend purchasing the Sierra 18-7460 O-Ring as a reliable and cost-effective solution for fixing water leakage issues in your Mercury Mercruiser marine stern drive engine. Make sure to follow the installation instructions carefully to ensure the O-Ring's longevity and proper functioning. If you encounter difficulty in obtaining the part or require assistance with installation, consider consulting a professional marine mechanic.

Details:

Dimensions:.D. Condition: New. MPN: 18-7460. Sierra O-Ring, For use on various Mercruiser stern drive engines.

Replaces OEM Mercury Marine 25-33756. Brand: Sierra. Related Part Numbers: 25-33756. Part number 18-7460.

part #: 187460 prices

• $13.20-$14.99

specifications otsterndriv:

• for models: Marine, Mercruiser
• for makes: Mercury
• brand: Sierra
• mpn: 18-7460
• part type: Ring Drive Engine

seller otsterndriv:

• city: Green Bay, Wisconsin
• # reviews: 27726
• rating: 99.0%

returns otsterndriv:

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

general otsterndriv:

• Boat Parts > Sterndrive Motors Components > Other
• condition: New

shipping otsterndriv:

• service: Standard, USPS Priority Mail
• cost: $0.00
• type: Fixed
• transit: 3-7 Days
• carrier: USPS
• class: Standard, Expedited

payments otsterndriv:

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

offer otsterndriv:

• started: August 5, 2025
• sold: 0
• quantity: 2
• availability: In Stock
• best offers: True
• options: Ship-to-home

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