Banks Ram-Air® Differential Cover Kit - Ford Powerstroke 6.7L Dana M275 14-Bolt (2017-2024)

The Banks Ram-Air® Differential Cover Kit replaces the stock rear cover on 2017-2024 Ford F-250 and F-350 Super Duty trucks with the Dana M275 14-bolt axle. The patented Ram-Air scoops direct high-velocity air through external radiator fins to reject differential heat, while internal absorber fins and added oil capacity help extend fluid life. U.S. Patent 10,443,705 B1.

Key features

• A380 die-cast aluminum construction with CNC-machined sealing surface
• 23 external radiator fins with hundreds of square inches of surface area for heat rejection
• 24 internal heat-absorption fins, over 100 square inches of surface area
• Patented breakaway Ram-Air scoops direct cool air through the fins
• Sight-glass with contrast screen and Viton O-ring seal
• 20° angled fill plug and recessed magnetic drain plug for easier service
• Dry-mount silicone high-pressure O-ring seal, no RTV required
• 1/8 in NPT port for transmission/differential temp monitoring
• 304 stainless steel hex flanged mounting hardware

Technical specs

• Weight: 11.8 lbs
• External heat radiation fin count: 23
• Internal heat absorption fin count: 24
• Dimensions: 13.7 in x 13.5 in x 3.4 in
• Fasteners: 14 x stainless steel M10 flange hex bolts
• Material: A380 aluminum die-cast with CNC-machined surfaces
• 1/2 in sight glass with contrast screen and Viton seal
• Banks recommends Amsoil 75W-140 Severe Gear synthetic gear lube
• Holds about 3.61 qts filled to OEM level (check OEM owner's manual)
• U.S. Patent 10,443,705 B1

Fitment

Fits 2017-2024 Ford F-250 and F-350 Super Duty (6.7L Power Stroke diesel; also fits 6.2L and 7.3L gas models) equipped with the Dana M275 14-bolt rear axle with 10.8 in ring gear. CARB E.O. not required.

Installation

Installation manual and video from Banks.

Service parts

Available finishes: Black Ops (19282), Satin Black/Machined (19280), Natural Aluminum (19281).

Banks parts 19280, 19281, 19282.