FORD 6.4L/390 Differential & Rear-End Components

Axle Shaft, Front Inner, 4340 Chromoly, 30 Spline, 33.91 in. Length, Dana 44, Each

Part Number: YGA-21363

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Ring and Pinion Gears, 3.25:1 Ratio, 25-spline, Standard Ring Gear Rotation, Ford 8 in., Set

Part Number: SPZ-36116

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Estimated Ship Date: Oct 16, 2025 if ordered today

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USA Standard Ring & Pinion gear set for Ford 8" in a 3.55 ratio

Part Number: SPZ-36117

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, 25-spline, Standard Ring Gear Rotation, Ford 8 in., Set

Part Number: SPZ-36119

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Gear, Ring and Pinion, 4.33:1 Ratio, Ford 9 in. Gear Diameter, 1.313 in. Pinion Shaft Diameter, Kit

Part Number: SPZ-36140

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USA standard ring & pinion gear set for Ford 9" in a 6.020 ratio.

Part Number: SPZ-36151

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Axle Shafts, 4340 Chromoly, Inner/Outer/U-Joints, Front, 30-Spline, Dana 44, Ford, Kit

Part Number: YGA-21333

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Axle Shaft, 30-Spline, 18.910 in. Length, Front, Inner, Ford, Each

Part Number: YGA-21058

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Yukon Trac-Loc for Ford 8" wtih 31 spline axles. Aggressive Design

Part Number: YGA-26003

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High performance Yukon Ring & Pinion gear set for Ford 8" in a 3.25 ratio

Part Number: YGA-24344

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High performance Yukon Ring & Pinion gear set for Ford 9" in a 5.29 ratio

Part Number: YGA-24387

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High performance Yukon Ring & Pinion gear set for Ford 9" in a 4.30 ratio(

Part Number: YGA-24377

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Gear, Ring and Pinion, 5.43:1 Ratio, 1.312 in. Pinion, 28 Spline, 9.000 in. Ring Gear, Ford 9 in., Set

Part Number: YGA-24388

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High performance Yukon Ring & Pinion gear set for Ford 9" in a 5.67 ratio

Part Number: YGA-24389

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High performance Yukon Ring & Pinion gear set for Ford 9" in a 6.20 ratio

Part Number: YGA-24394

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Differential Cover, 10-bolt, Steel, Natural, Dana 70, Each

Part Number: YGA-32322

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High performance Yukon Ring & Pinion gear set for Ford 9" in a 6.33 ratio

Part Number: YGA-24395

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High performance Yukon Ring & Pinion gear set for Ford 9" in a 6.50 ratio

Part Number: YGA-24396

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Yukon Grizzly Locker for Ford 8" with 31 spline axles

Part Number: YGA-28007

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Differential Carrier, Grizzly Locker, Rear, Ford 9 in., 31-spline, Each

Part Number: YGA-28010

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Ring and Pinion Gears, 5.38:1 Ratio, 26-spline, Reverse Ring Gear Rotation, Dana 44, Dana 44 IFS, Set

Part Number: YGA-24057

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Estimated Ship Date: Oct 31, 2025 if ordered today

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1.250" Pinion Adapter Sleeve (stock pinion into large support).

Part Number: YGA-32239

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Differential Carrier Case, Open, 19-spline, Steel, Rear, Dana 44, Each

Part Number: YGA-20018

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Differential Carrier Case, Open, Locker Carrier Style, 32-spline, Steel, Rear, Dana 70, Each

Part Number: YGA-20032

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Yukon standard open carrier case, Dana 70, 4.56 & up

Part Number: YGA-20044

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