FORCE 817931A7 Motor Leg Rear Apron Cover 105 115 120

( Brand: Force ), ( Manufacturer Part Number: 817931A7 ), ( Part Type: Leg Cover Hp Motor ), ( Motor Engine Type: Mercury ), ( Color: Black ), ( Country Of Manufacture: United States )

Review FORCE Motor Leg Rear Apron Cover 100 105 115 120 Hp fits 1970–1990

The **Force 817931A7 Rear Motor Leg Apron Cover** is a meticulously engineered, high-performance protective component designed exclusively for the **1975 1994 model year Force motorized leg systems**, accommodating engines ranging from **70 to 120 horsepower**. Crafted from durable, weather-resistant materials, this apron cover is built to withstand the rigors of heavy-duty agricultural, industrial, or commercial applications while ensuring optimal protection for the motor leg s internal components. Its robust construction features reinforced seams and strategically placed grommets for secure attachment, preventing debris, moisture, and contaminants from infiltrating the mechanical assembly. The cover s ergonomic design allows for easy installation and removal, even in tight or confined spaces, while its sleek, aerodynamic profile minimizes air resistance, contributing to improved efficiency during operation. Whether paired with a **70 hp, 75 hp, 85 hp, 90 hp, 105 hp, 115 hp, or 120 hp** motor, this apron cover maintains compatibility across the entire Force lineup, offering a seamless fit that enhances both functionality and longevity. Built to endure prolonged use in demanding environments, it provides peace of mind with its reliable shielding, ensuring that your motor leg operates at peak performance while reducing wear and tear on critical components. Ideal for farmers, contractors, and equipment operators who demand durability without compromising on protection, this apron cover is an essential upgrade for maintaining the integrity and efficiency of your Force-powered machinery.

### **Pros and Cons of Buying a Ford Motor Leg Rear Apron Cover (Part #817931A7, Fits 1975 94 Models, 70 120 HP)**

1. **Compatibility** This part is designed specifically for Ford models from 1975 to 1994, covering a wide range of engines (70 120 HP). It ensures a proper fit without modifications, reducing the risk of installation issues.

2. **Durability** The apron cover is typically made from high-quality materials (likely metal or reinforced plastic) to protect the motor leg and engine components from debris, moisture, and minor impacts.

3. **Aesthetic Improvement** A well-fitted apron cover enhances the vehicle s appearance by providing a clean, factory-style look, especially if the original part was damaged or missing.

4. **Protection** It shields the motor leg and surrounding areas from road grime, salt, and minor collisions, extending the lifespan of critical engine components.

5. **Easy Installation** Many aftermarket versions of this part are designed for straightforward installation, often requiring only basic tools. Some may include mounting hardware or clear instructions.

6. **Cost-Effective** Compared to full engine bay restorations or custom fabrication, this part is relatively inexpensive, offering a practical upgrade without a significant investment.

7. **Sound Deadening** Some apron covers help reduce road noise and vibrations, contributing to a quieter cabin.

8. **Prevents Rust** By covering exposed metal surfaces, it helps prevent corrosion, which is especially beneficial in harsh climates.

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1. **Fitment Variability** While the part is advertised for a broad range of models, slight variations in engine bay layouts (especially between different Ford series or trim levels) may require adjustments. A close inspection or consultation with a mechanic may be necessary before purchase.

2. **Quality Control Issues** Some aftermarket parts, particularly cheaper or lesser-known brands, may have manufacturing defects (e.g., warping, loose fasteners, or poor material). Always check reviews or source from reputable suppliers.

3. **Limited Customization** Unlike custom fabrications, this part is not designed for unique modifications (e.g., wider or taller fits). If your vehicle has aftermarket changes (e.g., lifted suspension), clearance issues might arise.

4. **Potential for Misalignment** If installed improperly, the apron cover could interfere with engine components, exhaust systems, or cooling fans. Precision is key to avoid damage.

5. **Resale Impact** While functional, some enthusiasts prefer original or restored parts for classic vehicles. A non-OEM cover might deter buyers looking for authenticity.

6. **Maintenance Access** The apron cover may partially obscure access to certain components (e.g., radiator, power steering reservoir, or brake lines). Ensure it doesn t hinder routine maintenance.

7. **Weight Addition** Metal apron covers add slight weight to the front end, which may have negligible effects on most vehicles but could be a consideration for high-performance builds.

8. **Availability of Alternatives** If the part is discontinued or hard to find, you may need to rely on eBay, specialty shops, or custom fabrication, which could increase costs or lead times.

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The **Ford Motor Leg Rear Apron Cover (817931A7)** is a practical and affordable upgrade for restoring or maintaining the appearance and protection of your vehicle s engine bay. Its broad compatibility and durability make it a strong candidate for most 1975 94 Ford owners, especially those seeking a balance between functionality and aesthetics. However, potential buyers should verify fitment with their specific model, inspect the quality of the part, and ensure it doesn t interfere with critical components.

For **best results**, purchase from a trusted supplier (e.g., RockAuto, Summit Racing, or a local Ford specialist), compare with your vehicle s original part for alignment, and consider professional installation if you re unsure about fitment. If your vehicle has extensive aftermarket modifications, a custom-fabricated solution may be worth the extra cost.

- **Buy it if:** You need a reliable, off-the-shelf solution to replace a damaged or missing apron cover, prioritize protection and appearance, and your vehicle falls within the specified compatibility range.

- **Avoid it if:** Your engine bay has unique modifications, you re unsure about fitment, or you prefer OEM parts for restoration purposes.

- A **custom-fabricated cover** (for unique builds).

- **Reconditioned OEM parts** (from junkyards or restoration shops).

- **Plastic or lightweight alternatives** (if weight is a concern).

For most casual drivers and enthusiasts, this part offers a **solid upgrade with minimal drawbacks**, provided you take precautions to ensure proper fitment and quality.

Details:

Part Details. Actual item shown in photos. Always verify compatibility using your engine model serial number before purchase. Brand: Force.

Replace cracked or missing lower covers with this genuine Force Motor Leg Rear Apron Cover Part #817931A7. Removed from freshwater-only engine. 1975 1994 Force Outboard Motor Leg Rear Apron Cover 817931A7 70 120HP OEM Freshwater Used. No major cracks or breaks inspect before listing.

Part Name: Motor Leg Rear Apron Cover. Years: 1975 1994. Removed from a freshwater-only outboard and inspected for structural integrity solid OEM replacement to keep your motor looking clean protected. Structurally solid.

OEM quality used cover. Mounting points intact. Part Number: 817931A7.

part #: 817931a7 prices

• $29.00-$59.99

specifications ouboaen:

• for years: 1970-1990
• brand: Force
• mpn: 817931a7
• part type: Leg Cover Hp Motor
• motor engine type: Mercury
• color: Black
• country of manufacture: United States

general ouboaen:

• Boat Parts > Outboard Engines Components > Other
• condition: Used

offer ouboaen:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: February 15, 2026
• quantity: 1

payments ouboaen:

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

returns ouboaen:

• policy: No Returns

seller ouboaen:

• rating: 100.0%
• city: Saint Paul, Minnesota
• # reviews: 1

shipping ouboaen:

• carrier: USPS
• service: USPS Ground Advantage
• cost: $13.42
• transit: 5-11 Days
• class: Standard
• type: Calculated

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