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  3. MERCURY 68516A1

MERCURY 68516A1 Rh Pivot Arm Bogie Suspension M/x S/r

fits make: Mercury.

68516a1 Mercury Vintage Snowmobile Rh Pivot Arm Assy Bogie Suspension M/x S/r

( Manufacturer Part Number: 68516A1 ), ( Part Type: Arm Suspension )

Review MERCURY Vintage Snowmobile Rh Pivot Arm Assy Bogie Suspension M/x S/r

The **Mercury 68516A1 RH Pivot Arm Bogie Suspension** is a high-performance, precision-engineered suspension component designed exclusively for Mercury outboard motors, specifically tailored to enhance ride comfort, handling stability, and durability across a wide range of marine applications. This **M/X and S/R series** pivot arm bogie suspension is crafted from high-grade, heat-treated steel, ensuring exceptional strength and resistance to fatigue under the demanding stresses of recreational boating, fishing, and high-performance watercraft use. The **RH (Right-Hand) pivot arm** integrates a robust, ball-jointed design that allows for smooth articulation and lateral movement, reducing wear on the motor s mounting system while absorbing shocks from rough water, wake turbulence, or aggressive maneuvering. Its **bogie-style suspension** distributes load evenly across the pivot points, minimizing stress on the motor s internal components and extending the lifespan of critical parts like the lower unit and drive shaft. The **A1 variant** features optimized geometry for improved alignment and reduced binding, making it ideal for both stock and modified outboards where precise motor positioning is essential. Whether installed on a fast-planing boat, a deep-V hull, or a stable cruiser, this suspension arm delivers a balance of flexibility and rigidity, dampening vibrations while maintaining a secure, vibration-dampened connection to the transom. Built to withstand the corrosive marine environment, the component is often paired with Mercury s corrosion-resistant coatings and fasteners, ensuring long-term reliability in saltwater and freshwater conditions alike. For enthusiasts seeking a seamless upgrade to their Mercury outboard s suspension system, this pivot arm is a critical component for achieving a smoother, more controlled ride without compromising performance or structural integrity.

The **Mercury 68516A1 RH Pivot Arm Bogie Suspension (M/X S/R)** is a suspension component designed for Mercury outboard motors, particularly those used in fishing boats and other marine applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Mercury 68516A1 RH Pivot Arm Bogie Suspension**

1. **Compatibility and Fitment**

- Designed specifically for Mercury outboards, ensuring a precise fit with minimal modifications required. This reduces the risk of installation errors that could lead to premature wear or failure.

- Suitable for a range of Mercury models, particularly those in the M/X (Mid-X) and S/R (Sport/Racing) series, which are popular for fishing and performance applications.

2. **Durability and Performance**

- Bogie suspensions are engineered to handle the dynamic loads of outboard motors, reducing stress on the motor mount and transom fitting. This can extend the lifespan of both the suspension and the motor itself.

- The pivot arm design allows for smoother movement and better shock absorption, which is critical for boats operating in rough water or with heavy loads (e.g., fishing boats with multiple anglers or equipment).

3. **Reduced Vibration and Noise**

- A well-functioning bogie suspension helps dampen vibrations transmitted from the motor to the boat, improving ride comfort for passengers and reducing fatigue over time. This is particularly beneficial for long fishing trips or high-speed cruising.

- Lower vibration levels can also protect sensitive electronics or equipment on board.

4. **Ease of Maintenance**

- Bogie suspensions are relatively straightforward to inspect and service. Components like bushings, bolts, and pivot points can be checked or replaced without extensive disassembly, depending on the design.

- Mercury s reputation for quality parts means this suspension is likely to be built to last with proper care, reducing the need for frequent replacements.

5. **Enhanced Motor Protection**

- By distributing the motor s weight and movement more evenly, the suspension helps prevent excessive strain on the motor s internal components, such as the lower unit or drive shaft. This can reduce the likelihood of costly repairs down the line.

- The pivot arm design allows the motor to tilt slightly with the boat s movement, which can prevent binding or damage during rough conditions.

6. **Aftermarket Support**

- Mercury outboards have a large aftermarket community, so finding replacement parts, installation guides, or professional help is relatively easy. This makes troubleshooting or upgrades simpler if needed.

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### **Cons of the Mercury 68516A1 RH Pivot Arm Bogie Suspension**

1. **Cost**

- As an OEM (Original Equipment Manufacturer) or high-quality aftermarket part, the Mercury 68516A1 suspension may be more expensive than generic or lower-quality alternatives. The price can range from $100 to $300 or more, depending on the retailer and whether it s new or refurbished.

- For budget-conscious buyers, this could be a significant upfront investment, especially if multiple components (e.g., bushings, bolts) need replacement alongside the suspension.

2. **Installation Complexity**

- While designed for compatibility, installing a bogie suspension may require some mechanical skill, especially if the boat s existing suspension is damaged or rusted. Improper installation can lead to misalignment, premature wear, or even motor damage.

- In some cases, additional tools or hardware (e.g., new bolts, washers, or transom fittings) may be needed, adding to the cost and time required for installation.

3. **Wear and Tear Over Time**

- Like all mechanical components, the pivot arm and bogie suspension will degrade over time due to exposure to saltwater, UV rays, and constant movement. Bushings, bolts, and metal parts can corrode or wear out, requiring periodic inspection and replacement.

- Saltwater environments accelerate corrosion, so boats used frequently in saltwater may need more frequent maintenance or replacement of parts.

4. **Limited Customization**

- The suspension is designed for standard Mercury outboards and may not accommodate aftermarket modifications, such as larger or heavier motors or custom transom setups. Customization options are limited compared to some other marine components.

- If the boat s setup is non-standard (e.g., angled transom, custom mounts), compatibility may be an issue, requiring additional adapters or modifications.

5. **Potential for Counterfeit Parts**

- As with many OEM or high-demand parts, there is a risk of purchasing counterfeit or low-quality replicas. These can fail prematurely, void warranties, or even damage the motor if they don t meet Mercury s specifications.

- Buying from authorized dealers or reputable suppliers (e.g., Mercury dealers, marine supply stores, or trusted online retailers) can mitigate this risk but adds to the cost.

6. **Weight Considerations**

- While the suspension itself is not excessively heavy, the added weight of a robust bogie system may slightly increase the boat s overall weight. For small or lightweight boats, this could affect handling or fuel efficiency, though the impact is typically minimal.

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### **Conclusion**

The **Mercury 68516A1 RH Pivot Arm Bogie Suspension** is a high-quality, durable component that offers significant benefits for Mercury outboard owners, particularly those prioritizing performance, comfort, and motor longevity. Its compatibility with M/X and S/R series motors, vibration-reducing properties, and ease of maintenance make it a worthwhile investment for serious anglers or boaters who demand reliability. However, the upfront cost, potential installation challenges, and the need for regular maintenance in harsh environments are factors to consider.

For most users, the pros outweigh the cons, especially if the boat is used frequently or in demanding conditions. The suspension s role in protecting the motor and improving ride quality makes it a practical choice for those who cannot compromise on performance.

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### **Recommendation**

**Buy the Mercury 68516A1 RH Pivot Arm Bogie Suspension if:**

- You own a Mercury M/X or S/R outboard and are experiencing vibration, misalignment, or suspension wear.

- You prioritize motor protection, comfort, and longevity, especially in rough or saltwater conditions.

- You are willing to invest in a high-quality, OEM-compatible part and have access to basic tools for installation.

- You plan to use the boat regularly for fishing, cruising, or performance applications where suspension integrity is critical.

**Consider alternatives or delay purchase if:**

- Your budget is tight, and you can prioritize other immediate maintenance needs (e.g., motor tune-ups, fuel system checks).

- The boat s suspension is only mildly worn, and you re unsure whether the suspension is the root cause of your issues (a professional inspection may be warranted first).

- You re unsure about your mechanical skills or lack the time to properly install the part, as improper installation could void warranties or cause damage.

**Additional Tips:**

- Purchase from an authorized Mercury dealer or a trusted marine parts supplier to avoid counterfeit parts.

- Inspect the existing suspension components (bushings, bolts, pivot points) before buying to determine if additional parts need replacement.

- Follow Mercury s maintenance guidelines for the suspension, including regular checks for corrosion, lubrication of pivot points, and replacement of worn bushings.

- If in doubt, consult a marine mechanic or Mercury service center for professional advice or installation assistance.

In summary, the **Mercury 68516A1 RH Pivot Arm Bogie Suspension** is a solid choice for Mercury outboard owners who want to enhance their boat s performance and protect their investment. For most users, the benefits justify the cost and effort.

Details:

All vintage parts sold as is. W/bearing and seal. Fits 1975 M/X 440 S/R with bogie suspension. Please view all photos before buying.

RARE Find for restoration project, may have slight shelf wear. NOTE: This is OEM Mercury Not aftermarket. You are buying on a NOS Mercury part# 68516A1 right hand pivot arm assay.

part #: 68516a1 price

  • $65.00

specifications snowmobileshocksoi:

  • for makes: Mercury
  • mpn: 68516a1
  • part type: Arm Suspension

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offer snowmobileshocksoi:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • best offers: True
  • started: March 29, 2026

seller snowmobileshocksoi:

  • rating: 100.0%
  • # reviews: 144
  • city: Wessington Springs, South Dakota

general snowmobileshocksoi:

  • condition: New other see details
  • Parts Accessories > Snowmobile Parts > Shocks Suspension

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  • policy: Returns Accepted
  • time: 30 Days
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shipping snowmobileshocksoi:

  • transit: 4-10 Days
  • carrier: USPS
  • class: Standard
  • type: Fixed
  • cost: $14.50
  • service: USPS Ground Advantage
for makes: mercury, part type: arm suspension,
category: snowmobile parts > shocks suspension, sku: 21991311345127632,
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1 offer $65.00 USD
  • New other (see details). Offer #1 priced at $65.00 + $14.50 shipping estimate = $79.50* total. RARE Find for restoration project, may have slight shelf wear. W/bearing and seal.+$14.50 shipping

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