1. Boat Outboard Engines To Buy
  2. sku: 22385156576337604
  3. CHRYSLER A93073-2

CHRYSLER A93073-2 Outboard Thumb Screw Nos

fits make: Chrysler.

A93073-2 Chrysler Outboard Thumb Screw New Oem Nos

( Manufacturer Part Number: A93073-2 ), ( Part Type: Screw ), ( Country Of Origin: United States )

Review CHRYSLER Outboard Thumb Screw New Oem Nos

The **Chrysler A93073-2 Outboard Thumb Screw** is a precision-engineered fastener designed specifically for marine and outdoor power equipment applications, ensuring secure and reliable connections in demanding environments. Crafted from high-quality, corrosion-resistant materials, this thumb screw is built to withstand prolonged exposure to saltwater, humidity, and fluctuating temperatures without compromising its structural integrity or threading performance. Its robust construction features a durable zinc-plated steel body, which provides excellent resistance against rust and wear, making it ideal for use in boats, jet skis, fishing gear, and other watercraft where moisture and abrasive conditions are common. The screw s **outboard design** allows for easy installation and removal with a thumb, eliminating the need for additional tools in tight or hard-to-reach spaces, which is particularly advantageous for quick adjustments or maintenance tasks on the go. The **fine-threaded, self-locking mechanism** ensures a tight, vibration-resistant fit, preventing loosening under the stress of constant movement or dynamic loads, such as those experienced during boating or water sports. With a **standardized 3/16-inch diameter and a length of approximately 1.25 inches**, this thumb screw strikes a balance between compactness and strength, making it versatile for a wide range of applications, from securing trim tabs and outboard motor mounts to fastening control levers and other critical components. Its smooth, ergonomic head is designed for a secure grip, reducing the risk of accidental slippage during installation, while the **flat, non-reflective surface** minimizes glare and distractions when working in bright outdoor conditions. Whether used in recreational boating, professional fishing equipment, or other marine-related setups, the Chrysler A93073-2 Outboard Thumb Screw delivers a dependable, long-lasting solution that prioritizes both functionality and ease of use, ensuring that your equipment remains securely assembled and operational for years to come.

### Pros and Cons of buying a Chrysler A93073-2 Outboard Thumb Screw (No-Spark)

The **Chrysler A93073-2** is a replacement thumb screw used in Chrysler outboard motors, particularly in older models like the **40, 50, or 60 HP series** from the 1970s to early 1990s. Below is a detailed breakdown of its advantages and disadvantages.

---

### **Pros**

1. **Direct Compatibility**

- This part is specifically designed for Chrysler outboards, ensuring a proper fit without modification. It is commonly used in models like the **Chrysler 40 HP, 50 HP, and 60 HP** series, as well as some **Mercury and Mariner** outboards from the same era.

- The thumb screw mechanism is a standard component in these motors, making it an easy replacement for worn or broken parts.

2. **Reliability in Older Motors**

- Chrysler outboards from this period were known for durability, and many still function well today with proper maintenance. Replacing a faulty thumb screw can restore proper throttle control and prevent further damage.

- The part is relatively simple, reducing the risk of complex installation errors.

3. **Affordability**

- Compared to full motor replacements or labor-intensive repairs, this part is inexpensive. Prices typically range from **$10 to $30**, depending on the seller and condition.

- It can be purchased from **automotive parts stores, online marketplaces (eBay, Amazon, RockAuto), or specialty marine suppliers**, often with quick shipping.

4. **Easy Installation**

- Replacing a thumb screw is a straightforward DIY task that requires basic tools (screwdriver, pliers, and possibly a socket set). No specialized training or equipment is needed.

- Many users report completing the replacement in **under an hour**, especially if the motor is already removed from the boat.

5. **Prevents Further Damage**

- A failing thumb screw can cause **throttle binding, erratic speed control, or even damage to the throttle linkage**. Replacing it early prevents more costly repairs down the line.

- Some owners report that replacing the thumb screw also helps reduce **vibration and rough idling** in older motors.

6. **Wide Availability of Replacement Parts**

- Since Chrysler outboards from this era are still serviced by enthusiasts and mechanics, finding replacement parts is relatively easy. Many sellers offer **new or refurbished units**, ensuring quality.

7. **Compatibility with Aftermarket Mods**

- If you ve upgraded your throttle system (e.g., adding a **bowrider throttle or aftermarket linkage**), this part may still be necessary for proper integration.

---

### **Cons**

1. **Age-Related Wear**

- The part itself may be **old or worn**, especially if sourced from a used market. Some sellers may not disclose the condition, leading to premature failure.

- Brass or zinc thumb screws from this era can **corrode or strip threads** over time, requiring frequent replacements.

2. **Potential for Counterfeit or Low-Quality Parts**

- Due to the part s age, some sellers may offer **fake or poorly made replicas**, which can fail quickly or not fit properly.

- Always check reviews, seller ratings, and material quality before purchasing, especially from unknown sources.

3. **Limited Longevity in Harsh Conditions**

- If the outboard is used in **saltwater or extreme temperatures**, the thumb screw may corrode faster. Regular **lubrication and rust prevention** (e.g., penetrating oil) are recommended.

- Some users report that **plastic or nylon components** in the throttle mechanism degrade over time, requiring additional maintenance.

4. **May Require Additional Repairs**

- If the thumb screw fails due to **internal motor wear** (e.g., worn throttle cables, damaged linkages), replacing just the screw may not fully resolve the issue.

- In some cases, **replacing the entire throttle lever assembly** or **lubricating the motor s internal components** is necessary for long-term reliability.

5. **Difficulty Finding Exact Matches for Some Models**

- While this part is common for **Chrysler 40-60 HP motors**, variations exist between **Mercury, Mariner, and older Chrysler models**. Double-check compatibility before purchasing.

- Some newer or modified outboards may require **adapters or custom solutions**, making the part less universally applicable.

6. **Potential for Misalignment During Installation**

- If not installed correctly, the thumb screw can **bind or fail to engage properly**, leading to throttle issues. Improper installation may require disassembling the motor again.

- Some users report that **over-tightening** can strip the threads, making future replacements difficult.

7. **Environmental and Handling Considerations**

- If purchasing from an **online auction**, you may receive a part that has been **damaged in shipping** or is not in usable condition.

- Storing the part properly (e.g., in a dry place with anti-corrosion treatment) is important if you don t plan to install it immediately.

---

### **Conclusion**

The **Chrysler A93073-2 outboard thumb screw (no-spark)** is a **practical and cost-effective solution** for restoring throttle control in older Chrysler outboards. Its **direct compatibility, ease of installation, and affordability** make it a strong choice for DIYers and boat owners maintaining vintage motors. However, **potential issues with quality, corrosion, and compatibility** especially in saltwater or heavily used motors require careful consideration.

For **new or lightly used motors**, this part is a **reliable, low-risk purchase**. For **high-mileage or saltwater boats**, additional maintenance (e.g., **regular lubrication, rust prevention, and inspection of related components**) is advisable to ensure long-term performance.

---

### **Recommendation**

1. **Verify Compatibility** Confirm that the part fits your **exact outboard model** (check the motor s serial number or consult a parts diagram).

2. **Purchase from Reputable Sellers** Opt for **new parts from trusted suppliers** (e.g., RockAuto, Marine Parts Warehouse) rather than used or untested sources.

3. **Inspect Before Installation** Check for **corrosion, cracks, or wear** before fitting. Apply **penetrating oil** if the threads are stiff.

4. **Consider a Full Throttle System Check** If the thumb screw fails frequently, inspect the **throttle linkage, cables, and motor housing** for underlying issues.

5. **Store Properly** Keep spare parts in a **dry, sealed container** to prevent rust, especially if you don t plan to install them immediately.

6. **DIY or Professional Installation?** If unsure about installation, consult a **marine mechanic**, as improper fitting can worsen throttle problems.

**Final Verdict:**

For most **Chrysler 40-60 HP outboard owners**, the **A93073-2 thumb screw is a worthwhile purchase** especially for quick, low-cost repairs. However, if your motor has **significant wear or is used in harsh conditions**, treat this as a **short-term fix** and plan for broader maintenance. Always prioritize **quality over cost** to avoid repeated failures.

Details:

With its quality construction and compatibility with Chrysler products, this thumb screw is an essential component for maintaining repairing outboard engines. The Chrysler Outboard A93073-2 Thumb Screw is a new OEM part manufactured in the USA by. This thumb screw is designed specifically for use with Chrysler outboard engines, providing a secure and reliable fastening solution various components.

part #: a930732 prices

  • $12.99-$29.99

specifications ouboaen:

  • for makes: Chrysler
  • mpn: A93073-2
  • part type: Screw
  • country of origin: United States

general ouboaen:

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

shipping ouboaen:

  • service: USPS Ground Advantage
  • class: Standard
  • transit: 3-8 Days
  • carrier: USPS
  • type: Calculated
  • cost: $6.09

offer ouboaen:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • best offers: True
  • quantity: 2
  • started: March 2, 2026

seller ouboaen:

  • rating: 99.6%
  • city: Cable, Ohio
  • # reviews: 1002

returns ouboaen:

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

payments ouboaen:

  • other
  • wallet: Google-pay
  • credit card: Visa
for makes: chrysler, part type: screw, country of origin: united states,
category: boat parts > outboard engines components, sku: 22385156576337604,
Chrysler A93073-2 Is Similar To:
ouboaen logo
3 offers $12.99–$29.99 USD
  • New. Offer #1 priced at $29.99 + $7.00 shipping estimate = $36.99* total. +$7.00 shipping
  • New. Offer #2 priced at $19.99 + $5.99 shipping estimate = $25.98* total. LOCATION BOX B.+$5.99 shipping
  • New. Offer #3 priced at $12.99 + $6.58 shipping estimate = $19.57* total. With its quality construction and compatibility with Chrysler products, this thumb screw is an essential component for maintaining and repairing outboard engines. The Chrysler Outboard Thumb Screw is a new OEM part manufactured in the United States by Chrysler.+$6.58 shipping

Copyright © ouboaen.com