1. Flywheels + Flexplates For Sale
  2. sku: 14400027592860782
  3. FORD 5R3E-6A373-AA

FORD 5R3E-6A373-AA Auto Transmission Engine Block Spacer 4.0 Plate Dust Shield

fits model: Mustang. make: Ford. year: 2005–2009.

5r3e-6a373-aa Ford 05-09 Mustang 4.0 Auto Transmission Engine Block Spacer Plate Dust Shield

( Manufacturer Part Number: 5R3E-6A373-AA ), ( Part Type: Dust Shield ), ( Oe/oem Part Number: 05 06 07 08 09 2005 2006 2007 2008 2009 ), ( Transmission Type: Automatic )

Review FORD 4.0 Auto Transmission Engine Block Spacer Plate Dust Shield fits MUSTANG 2005–2009

Introducing the Ford 5R3E-6A373-AA 05-09 Mustang 4.0 Automatic Transmission Engine Block Spacer Plate Dust Shield, a crucial component designed to protect your transmission system from harmful elements. This expertly engineered plate is specifically designed for 4.0 automatic transmission engines used in Ford Mustang models between 2005 and 2009.

The spacer plate is primarily composed of high-grade materials, ensuring durability and resistance to wear and tear. Its primary function is to provide the necessary clearance between the transmission and engine block, allowing for smooth and efficient power transfer.

However, its most distinctive feature is the integrated dust shield. This shield serves as a protective barrier, preventing dust, debris, and other contaminants from entering the transmission system. By doing so, it significantly reduces the risk of damage to internal components, ultimately improving the overall performance and longevity of your transmission.

The Ford 5R3E-6A373-AA 05-09 Mustang 4.0 Automatic Transmission Engine Block Spacer Plate Dust Shield is an essential upgrade for any Mustang enthusiast who wants to ensure their transmission system remains in top condition. Its precise fit and finish ensure a seamless installation process, making it an ideal choice for both professional mechanics and dedicated DIYers.

With its ability to safeguard your transmission against damaging contaminants, the Ford 5R3E-6A373-AA 05-09 Mustang 4.0 Automatic Transmission Engine Block Spacer Plate Dust Shield is a must-have accessory for any Ford Mustang owner seeking optimal performance and reliability.

Buying a Ford 5R3E-6A373-AA 05-09 Mustang 4.0 auto transmission engine block spacer plate dust shield involves several considerations. Here are some potential pros and cons:

Pros:

1. Improved Performance: This part can help improve the performance of your Mustang's automatic transmission by reducing the amount of dust and debris that enters the transmission. A clean transmission can help improve shifting and overall performance.

2. Prevent Transmission Damage: Dust and debris can cause damage to the transmission over time. By using a dust shield, you can help prevent this damage and potentially save yourself from costly repairs down the line.

3. Easy Installation: The dust shield is a relatively simple part to install. It usually involves removing a few bolts, installing the shield, and then reattaching the bolts. This can be done as a DIY project or by a professional mechanic.

4. Cost-Effective: Compared to other transmission repairs or upgrades, a dust shield is a relatively affordable investment. It can help prevent damage to the transmission and improve performance at a reasonable cost.

Cons:

1. May Not Be Necessary for All Drivers: If you rarely drive your Mustang in dusty or dirty conditions, a dust shield may not be a necessary investment. However, if you frequently drive off-road or in dusty environments, it can be a worthwhile investment.

2. May Not Fit Perfectly: Some customers have reported that the dust shield does not fit perfectly on their transmission. This can result in some dust still getting through, although it may still provide some level of protection.

3. May Not Last Forever: The dust shield is made of plastic, which may not be as durable as other materials. Some customers have reported that the shield has cracked or broken after a few years of use.

Conclusion:

The decision to buy a Ford 5R3E-6A373-AA 05-09 Mustang 4.0 auto transmission engine block spacer plate dust shield ultimately depends on your driving habits and the conditions in which you drive. If you frequently drive in dusty or dirty environments, a dust shield can help improve performance, prevent damage, and save you money in the long run. However, if you rarely encounter these conditions, the investment may not be necessary.

Recommendation:

If you frequently drive in dusty or dirty conditions, or if you have noticed signs of transmission damage or poor performance, a dust shield is a worthwhile investment. It is a simple and cost-effective way to help protect your transmission and improve performance. However, if you rarely encounter these conditions, you may want to consider other transmission upgrades or repairs that can provide more significant benefits.

Details:

CAME OFF MY RUNNING DRIVING 06 MUSTANG 4.0L AUTOMATIC AND IS IN GREAT CONDITION. THIS LISTING IS FOR A 05-09 FORD MUSTANG 4.0 AUTO TRANSMISSION ENGINE BLOCK SPACER PLATE DUST SHIELD.

part #: 5r3e6a373 prices

  • $119.99-$138.97

specifications flwheflepla:

  • for models: Mustang
  • for makes: Ford
  • for years: 2005-2009
  • mpn: 5r3e-6a373-aa
  • part type: Dust Shield
  • oe/oem part number: 05 06 07 08 09 2005 2006 2007 2008 2009
  • transmission type: Automatic

general flwheflepla:

  • Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates
  • condition: Used

returns flwheflepla:

  • time: 14 Days
  • policy: Returns Accepted
  • paid by: Buyer

offer flwheflepla:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: January 11, 2026

shipping flwheflepla:

  • carrier: FedEx
  • type: Fixed
  • transit: 3-6 Days
  • cost: $18.99
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery

payments flwheflepla:

  • wallet: Google-pay
  • credit card: Mastercard
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seller flwheflepla:

  • # reviews: 1192
  • city: Winder, Georgia
  • rating: 99.7%
for models: mustang, for makes: ford, for years: 2005-2009, part type: dust shield, oe/oem part number: 05 06 07 08 09 2005 2006 2007 2008 2009, transmission type: automatic,
category: auto parts > car truck parts accessories > transmission drivetrain > flywheels flexplates, sku: 14400027592860782,
Ford 5R3E-6A373 Is Similar To:
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2 offers $119.99–$138.97 USD
  • Used. Offer #1 priced at $138.97 + $23.94 shipping estimate = $162.91* total. Review all photos carefully Engine block, cylinder heads, pistons/internal components, valve covers, spark plugs.+$23.94 shipping
  • Used. Offer #2 priced at $119.99 + $18.99 shipping estimate = $138.98* total. CAME OFF MY RUNNING DRIVING 07 MUSTANG 4.0L AUTOMATIC AND IS IN GREAT CONDITION. THIS LISTING IS FOR A 05-09 FORD MUSTANG 4.0 AUTO TRANSMISSION ENGINE BLOCK SPACER PLATE DUST SHIELD.+$18.99 shipping

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