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  3. MACK 477GB3121

MACK 477GB3121 Oil Filler Tube

fits model: E6. make: Mack.

477gb3121 Mack E6 Oil Filler Tube

( Manufacturer Part Number: 477GB3121 ), ( Part Type: Oil Filler Tube )

Review MACK Oil Filler Tube fits E6

Introducing the Mack 477GB3121 E6 Oil Filler Tube, a crucial component designed specifically for Mack trucks. This oil filler tube is engineered to provide seamless integration with Mack engines, ensuring optimal performance and ease of maintenance.

Measuring 12 inches (304.8 mm) in length, this Mack oil filler tube is manufactured from high-quality materials, including a durable and corrosion-resistant steel construction. The tube features a unique design, with an E6 thread pattern, ensuring a perfect fit for Mack engines with this specific thread specification.

The Mack 477GB3121 E6 Oil Filler Tube is designed to make oil changes an effortless task. Its large 1-inch (25.4 mm) diameter opening accommodates various oil fill funnels, allowing for quick and efficient oil top-offs. Moreover, the tube's threaded end is equipped with an O-ring seal, ensuring a secure connection and preventing any oil leaks.

This Mack oil filler tube is an excellent investment for Mack truck owners, ensuring the longevity and reliability of their engines. Its high-quality construction and precise fitment guarantee a hassle-free oil change experience. When it's time for your next oil change, trust the Mack 477GB3121 E6 Oil Filler Tube to make the process as smooth as possible.

Mack E6 Oil Filler Tube (Mack 477GB3121): A Comprehensive Analysis

Introduction:

The Mack E6 oil filler tube (Mack 477GB3121) is a crucial component for maintaining the proper oil level in Mack E6 trucks. This analysis aims to provide you with a clear understanding of the advantages and disadvantages of purchasing this oil filler tube.

Pros:

1. OEM Compatibility: This oil filler tube is a direct fit for Mack E6 trucks, ensuring a perfect match and proper function.

2. Durability: Mack is known for manufacturing high-quality parts, and this oil filler tube is no exception. It is designed to withstand the rigors of heavy-duty use.

3. Easy Installation: The oil filler tube can typically be installed without the need for extensive mechanical knowledge or specialized tools, making it a convenient option for both professional mechanics and DIY enthusiasts.

Cons:

1. Cost: Mack parts, including the oil filler tube, can be more expensive compared to aftermarket alternatives. This could be a potential drawback for those on a tight budget.

2. Availability: Depending on your location and the specific availability of Mack dealerships or parts suppliers, it may take some time to source and receive this part.

Conclusion:

In conclusion, the Mack 477GB3121 E6 oil filler tube offers several advantages, such as OEM compatibility, durability, and ease of installation. However, it may come with a higher price tag and limited availability compared to aftermarket alternatives. Ultimately, the decision to purchase this part depends on your specific needs, budget, and time constraints.

Recommendation:

For those who prioritize the assurance of OEM quality and compatibility, the Mack E6 oil filler tube (Mack 477GB3121) is an excellent choice. However, for those seeking a more budget-friendly option, researching and considering aftermarket alternatives could yield cost savings without significantly sacrificing performance or quality.

Details:

These items are new never been used.

part #: 477gb3121 prices

  • $109.53-$247.78

specifications commerciatruc:

  • for models: E6
  • for makes: Mack
  • mpn: 477gb3121
  • part type: Oil Filler Tube

offer commerciatruc:

  • started: May 3, 2026
  • availability: In Stock
  • quantity: 2
  • options: Ship-to-home
  • sold: 0
  • best offers: True

shipping commerciatruc:

  • class: Standard
  • transit: 4-10 Days
  • cost: $9.35
  • type: Calculated
  • service: USPS Ground Advantage
  • carrier: USPS

returns commerciatruc:

  • policy: No Returns

general commerciatruc:

  • condition: New
  • Parts Accessories > Commercial Truck Parts > Other Commercial Truck Parts

payments commerciatruc:

  • credit card: Mastercard
  • other
  • wallet: Paypal

seller commerciatruc:

  • # reviews: 53
  • rating: 92.9%
  • city: Jourdanton, Texas
for models: e6, for makes: mack, part type: oil filler tube,
category: auto parts > commercial truck parts, sku: 25472498032772731,
Mack 477GB3121 Is Similar To:
commerciatruc logo
5 offers $109.53–$247.78 USD
  • New. Offer #1 priced at $109.53 + $45.19 shipping estimate = $154.72* total. Oil Filler Tube for Mack E6 2 / 4 Valves Engines - Replaces B Maximize your engine efficiency and maintenance with the Fortpro Oil Filler Tube, designed to be compatible with Mack E6 2 and 4 valve engines.+$45.19 shipping
  • New. Offer #2 priced at $115.00 + $9.35 shipping estimate = $124.35* total. These items are new never been used.+$9.35 shipping
  • New. Offer #3 priced at $247.78 + $0.00 shipping estimate = $247.78* total. Item Overview. Manufacturer Part Number: BP2.FREE SHIPPING
  • New. Offer #4 priced at $338.45 + $0.00 shipping estimate = $338.45* total. 'OIL FILLER TUBE '.FREE SHIPPING
  • New. Offer #5 priced at $100.00 + $12.00 shipping estimate = $112.00* total. Designed specifically for Mack trucks, this oil filler tube is a reliable and durable component that ensures proper engine maintenance and performance The 477BG3121B Oil Filler Tube is a new genuine OEM part made by Mack for their E6 engines.+$12.00 shipping

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