1. Boat Parts In Otsterndriv Sterndrive Prices For Sale.
  2. sku: 5128781679619793
  3. MERCRUISER N3341352

MERCRUISER N3341352 Alpha Gm Crankshaft Rear Seal Freshwater 140 3.0L

N3341352 Mercruiser 140 3.0l Alpha Gm Oem Crankshaft 2 Piece Rear Main Seal Freshwater

( Brand: Mercruiser ), ( Manufacturer Part Number: N3341352 ), ( Part Type: Seal Crankshaft ), ( Country Of Origin: United States )

Review MERCRUISER 140 3.0l Alpha Gm Oem Crankshaft Piece Rear Main Seal Freshwater

The Mercruiser N3341352 140 3.0L Alpha GM Crankshaft Rear Seal is an essential component for maintaining the watertight integrity of your Mercruiser Alpha 140 3.0L engine. This seal is specifically designed for use in freshwater applications, ensuring that it provides optimal performance and longevity in this type of environment.

This crankshaft rear seal is a critical part of your engine's cooling system, as it prevents water from entering the crankcase and mixing with engine oil. The seal is made from high-quality, durable materials that are designed to withstand the rigors of regular use in a marine environment. It features a unique design that provides an effective seal against water intrusion while allowing for the necessary oil flow between the crankcase and the engine block.

The Mercruiser N3341352 140 3.0L Alpha GM Crankshaft Rear Seal is easy to install, ensuring that you can get your engine back in the water quickly and with minimal downtime. The seal comes with clear installation instructions, making it simple for even the most novice DIY boat owners to complete the job themselves.

This seal is a genuine Mercruiser part, meaning that it is manufactured to the same high standards as the rest of your engine components. It is specifically designed to fit and function correctly with the Mercruiser Alpha 140 3.0L engine, ensuring that you can trust it to perform optimally and reliably.

In summary, the Mercruiser N3341352 140 3.0L Alpha GM Crankshaft Rear Seal is a vital component for maintaining the performance and longevity of your Mercruiser Alpha 140 3.0L engine in freshwater applications. It is made from high-quality materials, is easy to install, and is a genuine Mercruiser part, ensuring that you can trust it to provide reliable, effective sealing for your engine.

Pros and Cons of Buying Mercruiser N3341352 140 3.0L Alpha GM Crankshaft Rear Seal (Freshwater)

I. Introduction

The Mercruiser N3341352 140 3.0L Alpha GM Crankshaft Rear Seal is a crucial component for maintaining the watertight integrity of your marine engine. This seal ensures that no water enters the crankcase, preventing potential damage. In this discussion, we will explore the advantages and disadvantages of purchasing this seal.

II. Pros

1. OEM Quality: The Mercruiser N3341352 is an original equipment manufacturer (OEM) part. By choosing an OEM part, you are guaranteed the same quality and performance as the factory-installed seal.

2. Prevents Water Intrusion: A faulty crankshaft rear seal can allow water to enter the crankcase, potentially causing damage to the engine. Replacing the seal with a new one can help prevent such issues.

3. Improves Performance: A worn or damaged seal can negatively impact engine performance. By replacing the seal with a new one, you can restore the engine's optimal performance.

4. Long-Lasting: Mercruiser seals are designed to last longer than aftermarket alternatives. This can save you time and money in the long run.

III. Cons

1. Cost: The price of the Mercruiser N3341352 can be higher than aftermarket alternatives. This may deter some buyers, especially those on a tight budget.

2. Availability: Due to its OEM status, the seal may not be as widely available as aftermarket options. This could potentially cause delays in obtaining the part and completing the repair.

IV. Conclusion

In conclusion, the Mercruiser N3341352 140 3.0L Alpha GM Crankshaft Rear Seal offers several advantages, including OEM quality, water prevention, performance improvement, and longevity. However, the higher cost and limited availability may be drawbacks for some buyers.

V. Recommendation

If you are looking for a high-quality, reliable crankshaft rear seal for your marine engine and are willing to pay a premium for OEM parts, the Mercruiser N3341352 is an excellent choice. However, if you are on a tight budget or prefer to save money by using aftermarket parts, you may want to explore alternative options. Ultimately, the decision depends on your specific needs, budget, and priorities.

Details:

Good used Mercruiser 140 3.0L Alpha GM OEM Crankshaft 2 Piece Rear Main Seal Freshwater. The journals are all smooth.

part #: n3341352 price

  • $275.00

specifications otsterndriv:

  • brand: Mercruiser
  • mpn: N3341352
  • part type: Seal Crankshaft
  • country of origin: United States

general otsterndriv:

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

payments otsterndriv:

  • credit card: Mastercard
  • other
  • wallet: Apple-pay

offer otsterndriv:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • started: May 5, 2026
  • quantity: 1

returns otsterndriv:

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

seller otsterndriv:

  • city: Clarksville, Michigan
  • # reviews: 740
  • rating: 99.9%

shipping otsterndriv:

  • transit: 3-9 Days
  • type: Fixed
  • service: Economy
  • cost: $0.00
  • class: Economy
part type: seal crankshaft, country of origin: united states,
category: boat parts > sterndrive components, sku: 5128781679619793,
Mercruiser N3341352 Is Similar To:
otsterndriv logo
1 offer $275.00 USD
  • Used. Offer #1 priced at $275.00 + $0.00 shipping estimate = $275.00* total. FREE SHIPPING

Copyright © otsterndriv.com