1. Exhaust & Emission Parts To Buy
  2. sku: 20090756109150881
  3. MOPAR 1856267

MOPAR 1856267 Door Rear Left Dual Exhaust Muffler Nos

fits model: Yorker. make: Chrysler, Mopar. year: 1957–1958.

1856267 Mopar 1957-1958 Chrysler New Yorker 4 Door Rear Left Dual Exhaust Muffler Nos

( Brand: Mopar ), ( Manufacturer Part Number: 1856267 ), ( Part Type: Door Exhaust Muffler ), ( Manufacturer Warranty: No ), ( Vintage Part: Yes )

Review MOPAR Chrysler New Door Rear Left Dual Exhaust Muffler Nos fits YORKER 1957–1958

The **Mopar 1856267 Rear Left Dual Exhaust Muffler for 1957 1958 Chrysler Yorker** is a meticulously crafted, high-performance exhaust component designed to deliver both superior sound and enhanced engine efficiency for classic Chrysler vehicles from this iconic era. Engineered to fit seamlessly under the rear left side of the dual-exhaust system, this muffler is built from heavy-duty, high-quality steel, ensuring durability and resistance to corrosion critical for maintaining the integrity of your vehicle s exhaust architecture over time. Its precision-machined design aligns perfectly with the factory exhaust headers, providing an optimal flow path that minimizes backpressure while maximizing exhaust velocity, which in turn supports better engine breathing and improved throttle response. The muffler s internal baffling is thoughtfully engineered to balance performance with a refined, deep-toned exhaust note that captures the signature growl of a well-tuned Chrysler V8, offering a satisfying auditory experience without sacrificing the smoothness of your ride. Whether you re cruising down a scenic highway or pulling into a classic car meet, this muffler ensures your Yorker s exhaust system operates at peak performance while preserving the timeless character of its original design. Built to Mopar s exacting standards, it s a direct-fit replacement that requires minimal modification, making it an ideal choice for restorers and enthusiasts seeking both authenticity and performance.

### **Pros and Cons of buying a Mopar 1856267 (1957-1958 Chrysler Yorker Rear Left Dual Exhaust Muffler)**

#### **Pros:**

1. **Authentic Fit and Finish** This is an OEM (Original Equipment Manufacturer) or high-quality aftermarket part designed specifically for the 1957-1958 Chrysler Yorker. It should fit perfectly without modifications, ensuring a clean look and proper function.

2. **Improved Sound and Performance** If the original muffler is damaged or restricted, replacing it with this part can restore or enhance exhaust flow, leading to better engine breathing and a more aggressive (or at least cleaner) exhaust note.

3. **Durability** Mopar parts are known for their robustness, often built to last as long as the original components. A well-made muffler can prevent leaks, rattles, or excessive noise over time.

4. **Easy Installation** Since it s designed for this specific model, installation should be straightforward, requiring only basic tools. Many owners report being able to complete the job in under an hour with minimal effort.

5. **Aesthetic Appeal** If you re restoring or maintaining a classic car, an authentic-looking muffler ensures the vehicle looks complete and period-correct, which is important for show cars or collectors.

6. **Compatibility with Dual Exhaust** The part is explicitly labeled for dual exhaust, meaning it s designed to work with the Yorkers paired exhaust system, avoiding issues like uneven sound or improper sealing.

7. **Support for Vintage Mechanics** Mopar provides technical support and documentation, which can be helpful if you encounter any installation or fitment challenges.

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#### **Cons:**

1. **Cost** As an OEM or high-quality aftermarket part, this muffler may be more expensive than generic or budget exhaust components. For a classic car, the price may be justified, but it could still be a significant investment.

2. **Availability and Lead Times** Mopar parts, especially for older models, may not always be in stock. You might need to order it online, which could result in shipping delays, especially if you re working on a project with tight deadlines.

3. **Potential for Counterfeit Parts** Since this is a classic part, there s a risk of purchasing a knockoff or poorly made replica. Always verify the seller s reputation and check for authenticity (e.g., Mopar branding, correct part numbers).

4. **Rust or Corrosion** Even new-looking parts can have hidden rust or corrosion, especially if stored improperly. Inspect the muffler thoroughly before purchasing to avoid issues down the line.

5. **Exhaust System Compatibility** While this part is designed for the Yorkers dual exhaust, if other components (like headers or pipes) are worn or mismatched, the muffler alone won t fully resolve exhaust issues. A full system check may be needed.

6. **Noise Concerns** Some owners of classic cars prefer a quieter exhaust tone. This muffler, being OEM or aftermarket, may not reduce noise as much as modern or heavily modified mufflers. If you re sensitive to sound, you may need additional modifications.

7. **Weight** Heavy mufflers can add unnecessary weight to the rear of the vehicle, slightly impacting handling. However, this is usually negligible for most classic cars.

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### **Conclusion:**

The **Mopar 1856267 rear left dual exhaust muffler for the 1957-1958 Chrysler Yorker** is a solid choice if you prioritize authenticity, fit, and performance. It s ideal for restorers, collectors, or enthusiasts who want a part that matches the original specifications. The pros such as perfect fitment, improved exhaust flow, and durability outweigh the cons for most buyers, especially those committed to maintaining the car s classic integrity.

However, if budget is a concern or you re unsure about the muffler s condition, you may want to compare it with aftermarket alternatives or check for used OEM mufflers, which could be cheaper. Always inspect the part thoroughly upon receipt to ensure it s free of defects.

### **Recommendation:** **Buy this muffler if:**

- You re restoring or maintaining a 1957-1958 Chrysler Yorker and want an authentic, high-quality part.

- You re willing to invest in a component that ensures proper fit and function.

- You have access to basic tools and are comfortable with a straightforward installation.

**Consider alternatives if:**

- You re on a tight budget and can find a reliable used or aftermarket muffler at a lower cost.

- You re unsure about the muffler s condition and prefer to inspect it in person before purchasing.

- You prioritize a quieter exhaust tone over the original sound.

**Final Verdict:** For most owners of a 1957-1958 Chrysler Yorker, this Mopar muffler is a worthwhile purchase that enhances both performance and aesthetics. Just ensure you buy from a trusted seller and verify the part s quality before installation.

Details:

Type: NOS New Old Stock. Positions: Rear Left, Part Number: 1856267. We started acquiring NOS over 50 years ago and never stopped. All we ask is that ship back with original box.

Year: 1957-1958. Make: Mopar Chrysler. Happy motoring.

part #: 1856267 prices

  • $125.00-$232.42

specifications emissyste:

  • for models: Yorker
  • for makes: Chrysler, Mopar
  • for years: 1957-1958
  • brand: Mopar
  • mpn: 1856267
  • part type: Door Exhaust Muffler
  • manufacturer warranty: No
  • vintage part: Yes

payments emissyste:

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

seller emissyste:

  • rating: 99.7%
  • city: West Newton, Massachusetts
  • # reviews: 19378

returns emissyste:

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

shipping emissyste:

  • cost: $30.00
  • class: Expedited
  • transit: 5-9 Days
  • type: Fixed
  • carrier: USPS
  • service: USPS Priority Mail

offer emissyste:

  • sold: 0
  • best offers: True
  • quantity: 1
  • options: Ship-to-home
  • started: February 12, 2026
  • availability: In Stock

general emissyste:

  • condition: New other see details
  • Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
for models: yorker, for makes: chrysler, mopar, for years: 1957-1958, part type: door exhaust muffler, manufacturer warranty: no, vintage part: yes,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 20090756109150881,
Mopar 1856267 Is Similar To:
emissyste logo
3 offers $125.00–$232.42 USD
  • New other (see details). Offer #1 priced at $232.42 + $30.00 shipping estimate = $262.42* total. We started acquiring NOS over 50 years ago and never stopped Part Number: .+$30.00 shipping
  • New other (see details). Offer #2 priced at $125.00 + $55.00 shipping estimate = $180.00* total. 1957 & 1958 Chrysler - All 8 Cyl.+$55.00 shipping
  • Offer #3 priced at $129.99 + $30.00 shipping estimate = $159.99* total. NOS, never installed # left rear(DRIVERS SIDE) muffler listed as fitting: 1957-58 Chrysler Imperial LY1, coupe, convertible.+$30.00 shipping

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