AMC 3157857 Lock Gage Tank Nos Loose

( Brand: Amc ), ( Manufacturer Part Number: 3157857 ), ( Type: Lock ), ( Vintage Part: Yes ), ( Universal Fitment: No )

Review AMC Jeep Lock Gasoline Gage To Tank Oem Nos Loose

The **AMC 3157857 Jeep Lock for Gage Tank (No Loose)** is a precision-engineered, high-quality replacement security component designed specifically for Jeep vehicles equipped with a gauge tank assembly. This lock is meticulously crafted to ensure a secure, interference-free fit, eliminating the common issue of loose or rattling components that can compromise both the functionality and aesthetics of your vehicle s interior. Engineered with durable materials, including robust metal components and a reliable locking mechanism, this part is built to withstand the daily demands of driving while maintaining a tight, snug seal that prevents unwanted movement or noise. The design is optimized for compatibility with Jeep models featuring gauge tanks, providing a seamless integration that aligns perfectly with the existing mounting points and wiring harnesses. Whether installed in a classic Jeep Wrangler, a modern Jeep Grand Cherokee, or any other model requiring this specific lock, the AMC 3157857 ensures a professional-grade finish that enhances both the reliability and appearance of your vehicle s dashboard. Its no-loose construction guarantees that the gauge tank assembly remains securely in place, reducing the risk of misalignment or damage over time, and contributing to a smoother, quieter driving experience. Ideal for DIY enthusiasts or professional mechanics, this lock is a straightforward yet essential upgrade for maintaining the integrity of your Jeep s interior components.

**Pros and Cons of buying a AMC 3157857 Jeep Lock for a Gage Tank with a Loose Fit**

The AMC 3157857 Jeep lock is a widely recognized and durable component for vintage Jeep fuel tanks, particularly those with a gage tank design. Here are the key advantages:

1. **Compatibility** This lock is specifically designed for AMC Jeep fuel tanks, ensuring a proper fit for models like the Jeep CJ-5, CJ-6, and other related vehicles. It is a direct replacement for the original equipment manufacturer (OEM) part, reducing the risk of incompatibility issues.

2. **Reliability** AMC parts, including this lock, are known for their robustness and longevity. The lock is built to withstand frequent use and environmental exposure, making it a dependable choice for off-road or daily-drive applications.

3. **Ease of Installation** Since it is an OEM or high-quality aftermarket replacement, the installation process is straightforward. It typically requires only basic tools, and many users report being able to install it in under an hour with minimal effort.

4. **Security** The lock serves as a deterrent to theft by preventing unauthorized access to the fuel tank. This can be particularly valuable for older Jeeps, which may be more vulnerable to theft due to their classic appeal.

5. **Availability of Parts** As an AMC part, it remains relatively easy to source, even decades after the original Jeep models were discontinued. This ensures that you won t struggle to find replacements if the lock wears out over time.

6. **Aesthetic Consistency** Using an OEM or high-quality aftermarket part helps maintain the vehicle s original appearance, which is important for owners who prioritize authenticity and historical accuracy.

7. **Cost-Effective** While not the cheapest option on the market, it offers a balance between affordability and quality. Purchasing directly from a reputable supplier or dealer can also help avoid counterfeit or low-quality replicas.

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1. **Age and Wear** Since AMC Jeep parts are vintage, the lock may show signs of wear or corrosion if it has been stored for an extended period. Inspecting the part for rust, cracks, or stiffness is essential before purchasing.

2. **Loose Fit Mention** The mention of a "loose" fit in the description suggests that the lock may not be a perfect match for your specific gage tank. This could lead to rattling, difficulty in operation, or even premature failure if the lock doesn t seat securely. You may need to modify the tank or use additional sealants to ensure a tight fit.

3. **Limited Customization** Unlike modern aftermarket locks, which may offer additional features (e.g., keyed differently, reinforced designs, or tamper-resistant mechanisms), this AMC lock is a basic, no-frills replacement. If you require specialized security features, you may need to explore alternative options.

4. **Potential for Counterfeit Parts** Due to the popularity of vintage Jeeps, there is a risk of purchasing a counterfeit or low-quality replica. Always buy from trusted sellers, such as reputable Jeep parts dealers, eBay verified sellers, or specialized restoration shops, to avoid receiving a substandard product.

5. **Replacement Costs** While the initial cost of the lock may be reasonable, you may incur additional expenses if the gage tank itself requires repair or modification to accommodate the lock properly. For example, you might need to replace a damaged gasket or file down the tank s edges to ensure a snug fit.

6. **Key Compatibility Issues** If your Jeep s key no longer works or is lost, you may need to have a new key cut or programmed for the lock. This adds an extra step to the process and could be inconvenient if you don t have a spare key.

7. **Environmental Exposure** Vintage Jeep parts, including locks, are often exposed to the elements for years before being sold. Even if the lock appears functional, prolonged exposure to moisture, salt, or extreme temperatures can weaken it over time. Testing the lock s operation before installation is advisable.

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The AMC 3157857 Jeep lock is a solid choice for owners of vintage Jeep fuel tanks, particularly if you prioritize compatibility, reliability, and ease of installation. Its OEM heritage ensures that it will fit and function as intended for most AMC Jeep models, and its durability makes it a practical long-term solution. However, the mention of a "loose" fit is a red flag that cannot be ignored. A loose lock risks compromising the tank s security and could lead to operational issues, such as difficulty in locking or unlocking the tank.

- **Inspect the lock thoroughly** for rust, cracks, or stiffness before buying. Test its operation to ensure it moves smoothly.

- **Check the fit** on your specific gage tank. If the lock is significantly loose, consider modifying the tank (e.g., sanding edges, using sealant) or exploring alternative locks designed for a tighter fit.

- **Source from a reputable seller** to avoid counterfeit parts. Look for reviews, return policies, and certifications of authenticity.

- **Prepare for potential additional costs**, such as sealing materials or gasket replacements, if the tank requires adjustments.

- **Aftermarket locks** designed specifically for loose-fit tanks, which may include rubber gaskets or adjustable mechanisms.

- **Replacement gage tanks** that come pre-equipped with a secure lock, ensuring a perfect fit from the start.

- **Custom fabrication** of a lock or tank modification if no off-the-shelf solution meets your needs.

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**Proceed with caution.** If the loose fit is minor and you are confident in your ability to modify the tank or seal the lock properly, the AMC 3157857 Jeep lock is a worthwhile investment for its reliability and compatibility. However, if the fit is significantly loose or you are unsure about the tank s condition, prioritize a lock that guarantees a secure fit or explore custom solutions.

1. **Verify the lock s condition** and test its operation before purchasing.

2. **Measure your gage tank s dimensions** to ensure the lock will seat correctly, or be prepared to make adjustments.

3. **Buy from a trusted source** to avoid counterfeit parts.

4. **Consider a backup plan**, such as a secondary lock or a modified tank, in case the initial fit proves problematic.

Ultimately, the decision depends on your comfort level with potential modifications and your willingness to invest time in ensuring a secure installation. For most owners, the AMC lock remains a practical and time-tested option when used with proper preparation.

Details:

They should also include the original box and/or packaging with all tags included. Please see photos. Condition Notes. Item is brand new, new old stock - no exterior packaging.

Metal has rust/corrosion. Item has dust/dirt and scuffs/scratches/marks. For sale is a AMC Jeep 3157857 Lock for Gasoline Gage to Tank OEM NOS Loose in New condition.

The Greasily Team. Our shipping department takes pride in their work, they want you to be wowed by the unboxing experience. Only included in sale when purchasing all remaining inventory. Packaging/dealer card in photos for pn reference/authenticity only.

Each item is carefully packaged to ensure it arrives you safely.

part #: 3157857 price

• $29.99

specifications fueltanksysteme:

• for makes: Jeep, Amc
• brand: Amc
• mpn: 3157857
• type: Lock
• vintage part: Yes
• universal fitment: No

shipping fueltanksysteme:

• transit: 3-6 Days
• class: Standard, Expedited
• service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery, UPS Ground
• cost: $8.33
• type: Calculated
• carrier: USPS, FedEx, UPS

seller fueltanksysteme:

• city: Wadsworth, Ohio
• rating: 100.0%
• # reviews: 25180

general fueltanksysteme:

• condition: New other see details
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks

returns fueltanksysteme:

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

offer fueltanksysteme:

• options: Ship-to-home
• best offers: True
• quantity: 2
• started: May 30, 2026
• availability: In Stock
• sold: 0

payments fueltanksysteme:

• credit card: Visa
• other
• wallet: Paypal

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