1. Old Chainsaw Parts Items
  2. sku: 11481518454791892
  3. MCCULLOCH 84578

MCCULLOCH 84578 Nos Stud Bolt Muffler Mount Pro Mac 850

84578 Mcculloch Nos Oem Shoulder Stud Bolt Muffler Mount Pro Mac 850 Super 8

( Brand: Mcculloch ), ( Manufacturer Part Number: 84578 ), ( Voltage: 18 V ), ( Compatible Brand: For Mcculloch ), ( Power Source: Gasoline ), ( Compatible Model: Selected Versions, Unknown ), ( Material: Steel ), ( Compatible Product: Carving Chainsaw, Chainsaw ), ( Modified Item: No ), ( Engine Type: 2-stroke ), ( Type: Bolt ), ( Style: Traditional, Vintage Retro )

Review MCCULLOCH Nos Oem Shoulder Stud Bolt Muffler Mount Pro 850 Super

Introducing the McCulloch 84578 NOS Stud Bolt Muffler Mount Pro MAC 850, a high-performance replacement part designed to deliver superior durability and reliability for your McCulloch MAC 850 pressure washer. This stud bolt muffler mount is an essential component that connects the muffler to the engine, ensuring optimal exhaust flow and reducing vibration and noise.

The McCulloch 84578 NOS Stud Bolt Muffler Mount Pro MAC 850 is meticulously crafted from premium-quality materials, ensuring it stands up to the rigors of continuous use. The stud bolts are made from strong, heat-resistant steel, while the mount itself is engineered to provide a secure and stable connection between the muffler and engine. The mount is also finished with a durable powder coat, protecting it from corrosion and wear.

This replacement part is a direct fit for the McCulloch MAC 850 pressure washer, making installation a breeze. Simply replace the old, worn-out stud bolt muffler mount with this new one, and you'll be up and running in no time. And with its OEM (original equipment manufacturer) quality, you can trust that this part will provide the same level of performance as the one that came with your pressure washer.

Whether you're a professional contractor or a homeowner, the McCulloch 84578 NOS Stud Bolt Muffler Mount Pro MAC 850 is an essential addition to your pressure washer maintenance kit. By keeping your machine in top condition, you'll enjoy increased performance, longer service life, and peace of mind knowing that you're using a genuine McCulloch part.

In summary, the McCulloch 84578 NOS Stud Bolt Muffler Mount Pro MAC 850 is a high-quality, durable replacement part designed to deliver optimal performance and reliability for your McCulloch MAC 850 pressure washer. Its premium-quality materials, secure fit, and easy installation make it a must-have addition to your pressure washer maintenance kit.

The McCulloch 84578 NO S Stud Bolt Muffler Mount PRO MAC 850 is a muffler support system designed for use in small engine applications, such as lawn mowers and other power equipment. Here are some potential pros and cons of purchasing this product:

Pros:

1. Easy installation: This muffler mount system uses stud bolts for attachment, making it a straightforward installation process.

2. Versatile fit: The McCulloch 84578 NO S Stud Bolt Muffler Mount PRO MAC 850 is compatible with a wide range of muffler sizes and shapes, making it a versatile option for various small engine applications.

3. Enhanced durability: The stud bolts are made of high-strength material and are designed to provide a secure and stable mounting solution for the muffler, ensuring longevity and reliability.

4. Improved performance: By providing a stable and secure mounting solution for the muffler, the McCulloch 84578 NO S Stud Bolt Muffler Mount PRO MAC 850 can help improve overall engine performance by reducing exhaust system vibration and improving exhaust gas flow.

Cons:

1. Additional cost: This muffler mount system may add additional cost to the overall price of the small engine application, as it is an aftermarket accessory.

2. Potential for user error: The installation process involves using stud bolts, which requires proper torque application to ensure a secure and stable mounting solution. Failure to properly install the mounting system could result in vibration, exhaust leaks, or other issues.

3. Limited compatibility: While the McCulloch 84578 NO S Stud Bolt Muffler Mount PRO MAC 850 is compatible with a wide range of muffler sizes and shapes, it may not be suitable for all small engine applications. It is important to ensure compatibility with the specific engine and muffler being used before making a purchase.

Conclusion:

The McCulloch 84578 NO S Stud Bolt Muffler Mount PRO MAC 850 is a useful aftermarket accessory for small engine applications, providing a secure and stable mounting solution for the muffler that can help improve overall performance and durability. However, it may add additional cost and require proper installation to ensure optimal functionality. Users should ensure compatibility with their specific engine and muffler before making a purchase.

Recommendation:

For small engine applications where a stable and secure muffler mounting solution is desired, the McCulloch 84578 NO S Stud Bolt Muffler Mount PRO MAC 850 is a solid option. Users should ensure proper installation and compatibility before making a purchase, and consider the added cost as an investment in improved performance and durability.

Details:

Fits the following model's among others: Pro Mac 850. This is a factory OEM part used to mount the muffler on classic McCulloch chainsaws. Condition: New Old Stock NOS unused, excellent original condition with no wear, rust, or damage. Replace a missing, damaged, or stripped muffler bolt for secure mounting, reduced vibration, and proper exhaust performance.

Genuine OEM McCulloch Special Shoulder Stud Bolt - Part # 84578. Up for sale is one 1 authentic new old stock McCulloch 84578 shoulder stud bolt also called the special screw or muffler mount. New Old Stock NOS - Never Installed Muffler Mount Hardware. Super Pro 80.

Perfect for your vintage chainsaw restoration or repair project.

part #: 84578 price

  • $18.50

specifications sawpancho:

  • brand: Mcculloch
  • mpn: 84578
  • voltage: 18 V
  • compatible brand: For Mcculloch
  • power source: Gasoline
  • compatible model: Selected Versions, Unknown
  • material: Steel
  • compatible product: Carving Chainsaw, Chainsaw
  • modified item: No
  • engine type: 2-stroke
  • type: Bolt
  • style: Traditional, Vintage Retro

shipping sawpancho:

  • service: USPS Ground Advantage
  • transit: 4-10 Days
  • type: Calculated
  • carrier: USPS
  • class: Standard
  • cost: $0.00

general sawpancho:

  • condition: Open box
  • Yard, Garden Outdoor Living > Outdoor Power Equipment > Chainsaw Parts

seller sawpancho:

  • rating: 99.8%
  • city: Idaho Falls, Idaho
  • # reviews: 7115

payments sawpancho:

  • credit card: Discover
  • other
  • wallet: Paypal

returns sawpancho:

  • policy: No Returns

offer sawpancho:

  • sold: 0
  • quantity: 6
  • availability: In Stock
  • options: Ship-to-home
  • started: April 5, 2026
  • best offers: True
voltage: 18 v, compatible brand: for mcculloch, power source: gasoline, compatible model: selected versions, unknown, compatible product: carving chainsaw, chainsaw, modified item: no, engine type: 2-stroke, type: bolt, style: traditional, vintage retro,
category: home & garden > yard, garden outdoor living > outdoor power equipment > chainsaw parts, material: steel, sku: 11481518454791892,

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1 offer $18.50 USD
  • Offer #1: $18.50 price + $0.00 shipping estimate = $18.50* total. Pro Mac 850. Genuine OEM McCulloch Special Shoulder Stud Bolt - Part #.FREE SHIPPING

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