46-71291B ADVANCED FLOW ENGINEERING Afe Filters Pro Cover

Review ADVANCED FLOW ENGINEERING Afe Filters Pro Series Differential Cover Fits for BRONCO 2021–2023

Advanced Flow Engineering (AFE) 46-71291B Power Flow Pro Series Differential Cover Filter for 21-23 Ford Bronco

The Advanced Flow Engineering (AFE) 46-71291B Power Flow Pro Series Differential Cover Filter is a high-performance accessory designed specifically for the 21-23 Ford Bronco models. This differential cover filter is engineered to deliver superior engine protection and enhanced filtration capabilities.

Constructed from heavy-duty materials, this AFE filter boasts a robust design that withstands the rigors of off-road adventures. Its differential cover housing is made from high-strength aluminum, which is both lightweight and durable. The filter element itself is made from pleated cotton media, providing an expansive surface area for capturing contaminants as small as 10 microns.

One of the standout features of this AFE filter is its advanced flow design. The large, open element design ensures maximum airflow, allowing for optimal engine performance and increased power output. Additionally, the deep-sump design ensures that the filter remains submerged in oil even during extreme angles, providing consistent protection.

This AFE filter is easy to install, requiring no modifications to your Ford Bronco's differential cover. It comes complete with all necessary hardware, including O-rings and gaskets, making the installation process seamless and hassle-free.

By upgrading to the AFE 46-71291B Power Flow Pro Series Differential Cover Filter, you'll be providing your Ford Bronco with the best possible engine protection. This filter not only helps to extend the life of your engine by capturing harmful contaminants, but it also enhances its performance by ensuring a consistent oil supply to the differential.

In summary, the AFE 46-71291B Power Flow Pro Series Differential Cover Filter is a must-have accessory for any Ford Bronco owner seeking superior engine protection and enhanced filtration capabilities. Its robust design, advanced flow capabilities, and easy installation make it an excellent investment for those who demand the best from their vehicles.

Advanced Flow Engineering (AFE) is a well-known automotive filter manufacturer that offers various types of filters for different vehicle applications, including the 46-71291B AFE filters Pro for the differential cover of 21-23 Bronco models. Let's discuss the potential advantages and disadvantages of purchasing this filter.

1. High-Performance Filtration: AFE filters are known for their high-performance filtration capabilities. The 46-71291B AFE filter for the Bronco's differential cover is designed to trap more contaminants than OEM filters, ensuring cleaner and better lubrication for the differential.

2. Improved Engine Protection: A clean differential is essential for the longevity and performance of a vehicle. By investing in a high-quality filter like the AFE 46-71291B, you can protect your Bronco's differential from wear and tear caused by contaminated oil.

3. Enhanced Filtration Efficiency: AFE filters boast an efficient filtration media that can capture even the smallest particles, keeping your differential oil cleaner for longer intervals between oil changes.

4. Durable Construction: AFE filters are built to last. The 46-71291B filter features a robust design with a sturdy housing and a high-quality filtration media that can withstand the rigors of off-road driving.

1. Cost: Compared to OEM filters, AFE filters can be more expensive. However, the increased performance and durability may justify the additional cost for some buyers.

2. Installation: Installing an aftermarket filter like the AFE 46-71291B may require a certain level of mechanical expertise. If you're not comfortable performing the installation yourself, consider having it done by a professional.

The Advanced Flow Engineering (AFE) 46-71291B filter for the differential cover of 21-23 Bronco models offers several advantages, including improved filtration efficiency, enhanced engine protection, and durable construction. While the cost and installation requirements may be disadvantages for some buyers, the benefits of investing in a high-performance filter like the AFE 46-71291B can outweigh the initial investment in the long run.

If you're seeking a high-performance, durable filter for your Bronco's differential, the AFE 46-71291B filter is an excellent choice. Be prepared for a slightly higher cost compared to OEM filters and consider having the filter installed by a professional if you're not comfortable doing it yourself. Overall, the benefits of investing in a high-quality aftermarket filter like the AFE 46-71291B can provide better protection and performance for your Bronco's differential.

Details:

Fits Dana m220 rear axles. A pre-installed oil level sight glass allows quick and easy inspection. Dual neodymium magnetic plugs are used for maximum gear protection. We currently offer aftermarket air filters for passenger cars, light trucks and SUV's.

Pro series differential cover; rear; cast aluminum; black powder coated w/machined fins; w/gear oil;. Includes 3 quarts pro guard HD synthetic 75w-90 oil. A calibration plug is set to the factory oil level prevent overfilling. This cover has an increased oil capacity over stock for better performance a longer duration.

Large oil level sight glass and calibration plug set to the factory prevents overfilling. This cover incorporates a magnetic drain and deep reach fill plug to capture loose particles for maximum protection. Black powder coat with machined fins. Afe filters 46-71291B pro series differential cover fits 21-23 Bronco.

Our purpose was not just to be another vendor that offers air filters, we chose pay attention those finer details set an afe filter apart from the competition. Specifications: position: rear. Features: constructed out of durable cast aluminum. The supplied gear oil 3 quarts exceeds the performance requirements of API GL-5 recommended for both open and limited slip applications.

Warranty on product is replacement of part only for defects in materials and workmanship. Built-in internal and external fins transfer heat from the oil to outside air for maximum cooling.

specifications differentialsdepo:

• for models: Bronco
• for years: 2021–2023
• brand: Advanced Flow Engineering
• mpn: 46-71291b
• part type: Cover Filter
• upc: 802959468401
• manufacturer warranty: Other
• country of origin: China
• placement on vehicle: Rear
• fitment type: Direct Replacement

offer differentialsdepo:

• sold #: 9
• availability: in stock
• price: $361.99
• item condition: New
• in stock #: 5
• options: ship-to-home
• started: april 10, 2026

returns differentialsdepo:

• paid by: seller
• time: 30 days
• policy: returns accepted

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

shipping differentialsdepo:

• service: ups ground, ups 3 day select, ups next day air
• carrier: ups
• type: fixed
• transit: 4-8 days
• class: standard, expedited, one-day

payments differentialsdepo:

• wallet: paypal
• other
• credit card: diners-club

seller differentialsdepo:

• city: layton, utah
• # reviews: 25413
• rating: 99.5%