1. Boat Outboard Engines To Buy
  2. sku: 23155185399958983
  3. MERCURY 811174M

MERCURY 811174M Nos Bearing Carrier

fits model: Marine. make: Mercury.

811174m Mercury Nos Oem Genuine Marine Bearing Carrier

( Manufacturer Part Number: 811174M ), ( Part Type: Bearing ), ( Custom Sku: Sd2b30 ), ( Country Of Origin: United States )

Review MERCURY Nos Oem Genuine Bearing Carrier fits MARINE

The **Mercury 811174M NOS Marine Bearing Carrier** is a meticulously crafted, high-performance component designed specifically for Mercury outboard motors, ensuring seamless operation and extended longevity for your marine engine. This **New Old Stock (NOS)** bearing carrier represents a premium choice for both restoration enthusiasts and performance-focused boaters, as it retains the original factory specifications and quality standards of Mercury s legendary outboard manufacturing. Constructed from durable, heat-treated steel, the carrier is engineered to withstand the rigorous demands of marine environments, including saltwater corrosion, high-speed operation, and constant exposure to the elements. The precision-machined design features a robust, interference-fit housing that securely cradles the bearing assembly, minimizing wear and reducing friction within the drive train critical factors for maintaining optimal power transfer and fuel efficiency. This particular model is compatible with a range of Mercury outboard engines, including popular models from the **EFI (Electronic Fuel Injection) series**, and is often sought after for its reliability in both recreational and competitive boating applications. Whether used in a classic restoration project or as a direct replacement for a worn-out component, the 811174M NOS bearing carrier delivers the kind of rugged durability and performance that Mercury outboards are renowned for, ensuring your engine runs with the same smooth, powerful efficiency as it did when it left the factory. Its availability as NOS also means you benefit from the original manufacturing tolerances and materials, which can be harder to replicate with aftermarket parts, making it a trusted choice for those who demand authenticity and performance.

### Pros and Cons of buying a Mercury 811174M NOS Marine Bearing Carrier

#### **Pros:**

1. **New Old Stock (NOS) Quality** NOS parts are typically sourced from discontinued or surplus inventory and are often in excellent condition, sometimes even better than new parts due to minimal handling. This ensures reliability and longevity.

2. **Direct Replacement Fit** The 811174M is a direct-fit bearing carrier for specific Mercury outboard motors, reducing the need for modifications or additional adapters. This simplifies installation and ensures proper function.

3. **Durability and Performance** Marine bearing carriers are critical components that support the propeller shaft and reduce friction. A high-quality NOS part like this one is designed to withstand heavy loads, saltwater corrosion, and constant motion, improving engine efficiency and longevity.

4. **Cost-Effective Alternative to New Parts** While NOS parts are not brand-new, they are often priced lower than brand-new OEM parts, offering significant savings without compromising quality.

5. **Reduced Wear on Other Components** A properly functioning bearing carrier minimizes stress on the propeller shaft, stern drive, and engine, potentially extending the life of these parts and reducing maintenance costs.

6. **Easier Availability** NOS parts are often easier to find than discontinued OEM parts, especially for older or less common models. This reduces the risk of delays in repairs or replacements.

7. **Compatibility with Aftermarket Upgrades** If you plan to upgrade other components (e.g., propellers, shafts, or drives), a NOS bearing carrier ensures that the new parts integrate seamlessly without compatibility issues.

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#### **Cons:**

1. **Limited Availability** NOS parts are not always in stock, and availability can be unpredictable. You may need to rely on specialty suppliers or wait for restocks, which can delay repairs.

2. **Potential for Counterfeit or Mismatched Parts** Since NOS parts are sourced from secondary markets, there is a risk of purchasing counterfeit or incorrectly labeled parts. Always verify the authenticity and specifications with the seller.

3. **No Warranty or Return Policy** Many NOS parts come without manufacturer warranties or return policies, unlike new OEM parts. If the part fails prematurely, you may be responsible for replacement costs.

4. **Condition Variability** While NOS parts are generally well-maintained, there is no guarantee of their exact condition. Some may have minor wear or cosmetic imperfections that could affect performance if not addressed.

5. **Higher Price Than Used Parts** While NOS parts are cheaper than new OEM parts, they may still be more expensive than used or salvaged parts, depending on the market and demand.

6. **Installation Challenges** If the part has been stored for an extended period, rust or corrosion may develop, requiring additional cleaning or treatment before installation. Improper handling could lead to further damage.

7. **Limited Customization Options** NOS parts are typically standard replacements and may not offer customization options (e.g., reinforced materials, special coatings) that newer OEM or aftermarket parts might provide.

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### **Conclusion:**

The Mercury 811174M NOS marine bearing carrier is a strong choice for boat owners seeking a reliable, direct-fit replacement for their Mercury outboard motor. Its NOS status ensures high quality and compatibility, while its cost-effectiveness and durability make it a practical option for both repairs and upgrades. However, the potential for limited availability, lack of warranty, and variability in condition require careful consideration. If you prioritize quality, fit, and long-term performance over immediate cost savings, this part is well worth the investment.

### **Recommendation:** Purchase the Mercury 811174M NOS bearing carrier if:

- You need a direct replacement for a specific Mercury outboard model.

- You trust the seller s reputation for authenticity and quality.

- You are willing to verify the part s condition before installation.

- You prefer a balance between cost and performance over brand-new parts.

Avoid purchasing if:

- You cannot confirm the part s authenticity or condition.

- You are on a tight timeline and cannot wait for restocking.

- You are unsure about the installation process and lack the tools or expertise to handle potential corrosion or wear.

For added peace of mind, consider purchasing from a reputable marine parts dealer with a return policy or warranty, even if it means paying slightly more for a new OEM part. Always inspect the part thoroughly upon receipt and follow proper installation and maintenance procedures to maximize its lifespan.

Details:

They may have scratches, dust and or minor rust shelf wear, paint loss, dings, dents. If this listing is for used parts. Opened or missing original packaging. Will get parts as pictured.

If listing is for new old stock parts. They are normally dirty so expect them to have some grease, grime and or rust on. Check pictures to make sure you are OK with condition before buying.

part #: 811174m prices

  • $45.00-$108.25

specifications ouboaen:

  • for models: Marine
  • for makes: Mercury
  • mpn: 811174m
  • part type: Bearing
  • custom sku: Sd2b30
  • country of origin: United States

offer ouboaen:

  • availability: In Stock
  • sold: 0
  • started: April 7, 2026
  • quantity: 1
  • options: Ship-to-home

general ouboaen:

  • condition: New other see details
  • Boat Parts > Outboard Engines Components > Other

returns ouboaen:

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

payments ouboaen:

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

seller ouboaen:

  • rating: 100.0%
  • city: Levering, Michigan
  • # reviews: 16467

shipping ouboaen:

  • class: Standard, Expedited
  • cost: $10.15
  • carrier: USPS, FedEx
  • transit: 3-7 Days
  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery
  • type: Calculated
for models: marine, for makes: mercury, part type: bearing, custom sku: sd2b30, country of origin: united states,
category: boat parts > outboard engines components, sku: 23155185399958983,
Mercury 811174M Is Similar To:
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3 offers $45.00–$108.25 USD
  • New other (see details). Offer #1 priced at $99.99 + $10.95 shipping estimate = $110.94* total. +$10.95 shipping
  • New other (see details). Offer #2 priced at $108.25 + $28.48 shipping estimate = $136.73* total. +$28.48 shipping
  • Used. Offer #3 priced at $45.00 + $0.00 shipping estimate = $45.00* total. Bargain Bin parts Fits: 1981-1990 - 20 25 35 HP - 2 Cylinder - 2 Stroke.FREE SHIPPING

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