Ram-Air Differential Cover Kit - Black-Machined - 1985-2026 Ford Sterling Axle 12-bolt with 10.25/10.5 ring gear
Part # 19252
Banks Ram-Air® differential cover extends lubrication life by keeping your fluid cooler, thanks to its superior fluid and aerodynamics. The system cools 5X better than high-capacity aftermarket covers in on-road towing tests. It cools 118% better than competitors in 200 hp 60mph sustained tests.
Patented Forced-Air Cooling Design
Ram-Air scoops force air through heat radiation fins
FlowThru Fins® transfer heat through the cover to the exterior
High velocity air overcomes "dear air zone" behind differential
Perfect Fluid Dynamics
Reduces fluid aeration
Ring gear raceway guides fluid to ring & pinion interface
Fluid guided to axle tubes and bearings
Easier Maintenance
View fluid level through sight glass
Angled fill port
Magnetic drain plug
Retains stock fluid quantity
Increased distance between service intervals
Thoughtfully Engineered
Temp sensor port
O-ring seal, no messy RTV
Maintains stock ground clearance
Ram-Air scoops break away if hit
Why It's Better
When it comes to product development, we only make products that increase performance and beat the competition. So when we tested the popular Diff Covers on the market, we were shocked to find out that they actually hurt performance. This lead to the development of something so new and incredible that our performance design has a United States Patent.
Look, when we set out to build a product for your vehicle, we only engineer the best. What else would you expect from a company with a winning legacy that spans decades. We are here to win, and we just did (AGAIN) in a huge way
Introducing the Banks Power Ram-Air® Diff Cover Kit
Patented design cools 5X better than flat-backs
Banks Ram-Air® differential cover extends lubrication life, retains fuel economy, and rejects heat faster than any other cover on the market.
Key Features
Die-Cast Aluminum Construction
A380 aircraft aluminum die-cast for exceptional strength and precise fit.
Fill Plug
Fill plug. 20° angle for easy fill. Simplifies oil changes.
304 Stainless Steel Hardware
Hex flanged mounting bolts.
Sight-Glass with Contrast Screen
Sight-glass with contrast screen and Viton O-ring seal.
Class-Leading Heat Rejection
24 external radiator fins offer 694.2 square inches of surface area to ensure optimal heat rejection.
Magnetic Drain Plug
Recessed magnetic drain plug. Simplifies oil changes.
Patented Ram-Air Scoops
Ram-Air system directs cool high-velocity air through radiator fins, eliminating the dead zone. Designed with breakaway scoops.
NPT Sensor Port
1/8in NPT port for transmission temp monitoring
Technical Specs
Weight: 11.7 lbs
External heat radiation fin count: 23
Internal heat absorption fin count: 22
Dimensions: 13.3 in X 12.8 in X 3.5 in
External heat radiation fin surface area: 694.2 in2
Internal heat absorption fin surface area: 103.1 in2
External heat radiation total surface area: 741.9 in2
Internal heat absorption total surface area: 222.2 in2
Fasteners: 12 x stainless steel 5/16 flange hex bolts
Material: A380 aluminum diecast with CNC machined surfaces
Internal Volume: About 3.3-3.6 Qts (Check OEM Owners Manual)
Oil service
Magnetic drain plug
Fill port plug
20° angled fill port for easy access
No need to remove cover to change fluid
1/2 in sight glass with contrast screen (visual aid) and Viton seal
Banks recommends Amsoil 75W-90 Severe Gear Synthetic Gear Lube
Fill level depends on model year: (About 4.0Qts Fill To OEM Level)
Fitment Note
Does Not Fit Any Super Duty With Rear Sway Bar Does Not Fit Any F-350 DRW Does Not Fit 2023-25 High-Output
WARNING : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov
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