WESTERN AUTO T-1303 Muffler Makes Nos

( Brand: Western Auto ), ( Manufacturer Part Number: T-1303 ), ( Part Type: Muffler ), ( Vintage Part: Yes ), ( Universal Fitment: Direct Replacement ), ( Finish: Galvanized ), ( Country Of Origin: United States )

Review WESTERN AUTO Vintage Muffler Mercury All Makes And Model's Nos Original fits 1964-65

The **Western Auto T-1303 Muffler (1964-1965 Mercury Models NOS)** is a meticulously preserved, never-opened (NOS) aftermarket exhaust component designed to enhance both the performance and aesthetic appeal of classic Mercury vehicles from the mid-1960s. Crafted with precision for compatibility with the iconic 1964 and 1965 Mercury models including the Comet, Monterey, and Park Lane this high-quality muffler delivers a refined exhaust tone while maintaining the original factory fitment. Constructed from heavy-duty steel, the T-1303 features a robust, durable design that ensures longevity under the demands of daily driving or spirited cruising, all while reducing backpressure to optimize engine efficiency. Its smooth, polished finish not only complements the vintage charm of these beloved cars but also helps prevent rust and corrosion, a common concern for older vehicles exposed to varying weather conditions. Whether installed as part of a full exhaust upgrade or as a standalone replacement for a worn-out original, this NOS muffler preserves the authenticity of the classic Mercury s exhaust note while delivering modern reliability. Perfect for enthusiasts seeking both authenticity and performance, the Western Auto T-1303 is a trusted choice for maintaining the integrity of these timeless automobiles.

Buying a **Western Auto T-1303 muffler for 1964-65 Mercury models with NOS (New Old Stock) specifications** has both advantages and disadvantages. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of Buying a NOS Western Auto T-1303 Muffler**

1. **Authentic Fit and Functionality**

NOS mufflers are original parts that were never installed on a vehicle, meaning they are free from wear and tear associated with used aftermarket or rebuilt units. They are designed specifically for 1964-65 Mercury models, ensuring a proper fit without modifications.

2. **Reliability and Durability**

Since these mufflers were manufactured decades ago, they were built to last under the conditions of the time. Many NOS mufflers are made from high-quality steel and feature robust construction, which can still perform well if properly maintained.

3. **Historical Accuracy for Restoration**

If you are restoring a classic Mercury from this era, using NOS parts preserves the vehicle s original integrity. This is particularly appealing to enthusiasts who prioritize authenticity over modern alternatives.

4. **Potential for Higher Resale Value**

Vehicles restored with NOS parts often command higher prices in the collector s market. Buyers appreciate the originality and effort put into maintaining the car s historical accuracy.

5. **No Guarantee of Modern Quality Issues**

Unlike some aftermarket mufflers that may use thinner materials or inferior welding techniques, NOS mufflers were subject to the manufacturing standards of their time. While not necessarily "better," they avoid the pitfalls of poorly made modern knockoffs.

6. **Ease of Installation**

Since these mufflers are designed for the specific model, they should fit without the need for extensive modifications, saving time and labor during installation.

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### **Cons of Buying a NOS Western Auto T-1303 Muffler**

1. **Limited Availability and Long Lead Times**

NOS parts, especially for specific years and brands like Mercury, can be difficult to find. Many sellers may have only a few units in stock, and backorders are common. This can delay your restoration project.

2. **Higher Cost Compared to Aftermarket Alternatives**

NOS mufflers are typically more expensive than modern aftermarket or rebuilt units. The rarity and demand for these parts drive up prices, making them a significant investment.

3. **Potential for Rust or Corrosion**

Even though NOS mufflers are new in terms of installation history, they may have been stored for decades in environments that caused rust or corrosion. Inspecting the muffler thoroughly for pitting, holes, or weakened areas is crucial before purchasing.

4. **No Modern Warranty or Support**

Unlike new aftermarket parts, NOS mufflers come with no warranty or customer support from the original manufacturer. If the muffler fails shortly after installation, you will be responsible for repairs or replacement.

5. **Compatibility with Modern Vehicles**

While the muffler itself may fit mechanically, modern exhaust systems, catalytic converters, or emissions regulations might require additional modifications or adapters. This could add unexpected costs to the project.

6. **Risk of Counterfeit or Misrepresented Parts**

The NOS market is not always regulated, and some sellers may mislabel parts as NOS when they are actually rebuilt, refurbished, or even new aftermarket units. Always verify the authenticity of the part through reputable sellers or inspect the muffler closely (e.g., checking for original serial numbers, manufacturing stamps, or packaging).

7. **Potential for Performance Limitations**

NOS mufflers were designed for the emissions and performance standards of the 1960s. Modern engines, especially those with higher horsepower or modified exhaust systems, may not perform optimally with these mufflers. They may restrict flow or produce excessive backpressure, affecting engine performance.

8. **Maintenance and Longevity Concerns**

While NOS mufflers are durable, they may not be built to withstand the stresses of modern driving conditions, such as high-performance use or off-roading. Over time, they may require more frequent inspections or replacements compared to modern, high-quality aftermarket units.

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### **Conclusion**

Buying a NOS Western Auto T-1303 muffler for your 1964-65 Mercury is ideal if you prioritize **authenticity, historical accuracy, and long-term restoration value**. The muffler will fit perfectly, preserve the car s originality, and may enhance its resale appeal. However, the **higher cost, limited availability, and potential for rust or compatibility issues** make it a less practical choice for casual drivers or those seeking a quick, budget-friendly fix.

If your primary goal is **performance, cost-effectiveness, or ease of installation**, a modern aftermarket muffler or a high-quality rebuilt NOS unit might be a better alternative. But for enthusiasts committed to restoring their Mercury to its original glory, the NOS muffler is a worthwhile investment provided you source it from a trusted seller and inspect it thoroughly for quality.

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### **Recommendation**

Purchase a NOS Western Auto T-1303 muffler from a reputable seller (e.g., Barrett-Jackson, Classic Parts Warehouse, or eBay with verified feedback). Inspect it for rust, cracks, or signs of poor condition before buying. Be prepared for higher costs and potential lead times.

Consider a **modern aftermarket muffler** designed for Mercury models, such as those from **Flowmaster, MagnaFlow, or Borla**. These options offer better warranties, lower prices, and often improved performance. Alternatively, look for a **rebuilt NOS muffler** (if available) to balance authenticity with reliability.

Ask the seller for proof of origin (e.g., original packaging, serial numbers, or manufacturer stamps). Avoid parts labeled as NOS if they lack clear evidence of being new and unused.

Factor in the price of installation, potential exhaust modifications, and future maintenance. A NOS muffler is an investment in the car s legacy, but it should fit within your overall restoration budget.

Ultimately, the choice depends on your priorities whether you value **history and originality** or **practicality and performance**. For most enthusiasts, a NOS muffler is a fantastic addition to a classic Mercury, but it s not the only path to a restored vehicle.

Details:

See pics for more details - N.O.S. Box is in rough condition from many years of storage the shed. Muffler has some very minor moisture surface rust; all metal is good and solid. Muffler and box only.

There is some weight here. Please see all pictures Nothing else in the background of pictures is included sale. New Old Stock never been installed or used. Western Auto Muffler Part #T-1303 and Factory #A371.

Muffler is approximately 9 inches in width x 5 tall / the Inlet and outlet are 2 diameter. Pictures provide enough information on item and condition, along with the to make a good buying decision. Possibly some Trucks. Original part in original box.

Single exhaust see box. Dimensions and weight provided are for packaging size needed to ship item. This will have other applications of various makes and model 's, do some measuring to see. Some touch-up paint and some wire brushing will take care of it if needed.

part #: t1303 price

• $45.00

specifications emissyste:

• for makes: Mercury
• for years: 1964-65
• brand: Western Auto
• mpn: T-1303
• part type: Muffler
• vintage part: Yes
• universal fitment: Direct Replacement
• finish: Galvanized
• country of origin: United States

payments emissyste:

• wallet: Paypal
• credit card: Diners-club
• other

seller emissyste:

• # reviews: 291
• rating: 100.0%
• city: Fenton, Missouri

offer emissyste:

• started: March 16, 2026
• sold: 0
• availability: In Stock
• best offers: True
• quantity: 1
• options: Ship-to-home

general emissyste:

• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
• condition: Used

shipping emissyste:

• class: Standard
• service: UPS Ground
• carrier: UPS
• transit: 3-7 Days
• cost: $37.00
• type: Fixed

returns emissyste:

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