1978 FORD F-150 Differential & Rear-End Components Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options

Ratech Complete Ring and Pinion Installation Kits 322K

Ring and Pinion Installation Kit, Dana 44, 30 Spline Axle, Kit

Part Number: RAT-322K

4.0 out of 5 stars ( 7 )

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Spicer Drivetrain Products Differential Clutch Disc and Plate Kits 22233X

Differential Clutch Pack Kit, Dana 44, Power Lok, Kit

Part Number: SDH-22233X

4.0 out of 5 stars ( 2 )

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Yukon Gear & Axle Axle Retainer Plates YSPRET-006

Axle Retainer Plates, Steel, Zinc Plated, 3/8 in. Bolt Holes, 3 5/16 in. x 2 in. Bolt Pattern, Ford, 9 in., Small Bearing, Each

Part Number: YGA-33468

Not Yet Reviewed

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Motive Gear Master Ring and Pinion Installation Kits RA28LRMKT

Ring and Pinion Installation Kit, Master Kit, Dana 44, Chevy, Dodge, Ford, GMC, Jeep, Kit

Part Number: MGR-RA28LRMKT

3.53 out of 5 stars ( 19 )

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Yukon Gear & Axle Ring and Pinion Sets YG F9-486 Ford 9 in. 4.86 Gears

Gear, Ring and Pinion, 4.86:1 Ratio, 1.312 in. Pinion, 28 Spline, 9.000 in. Ring Gear, Ford 9 in., Set

Part Number: YGA-24110

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Richmond Gear Pro Gear Ring and Pinion Sets 79-0017-1 Ford 9 in. 5.14 Gears

Gear, Ring and Pinion, 5.14:1 Ratio, Ford, 9 in., Set

Part Number: RMG-79-0017-1

5.0 out of 5 stars ( 3 )

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Eaton Detroit Truetrac 30 Spline Differential Dana 44 913A591

Differential, Eaton Detroit Truetrac, 30-Spline, Dana 44, Each

Part Number: ETN-913A591

Not Yet Reviewed

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Yukon Gear & Axle Dura Grip Positraction Carriers Ford 9 Inch YDGF9-28-AG

Dura Grip Positraction Carrier, Traction-Loc, Ford 9 in., 28 Spline, Aggressive Engagement, Each

Part Number: YGA-26007

5.0 out of 5 stars ( 2 )

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ARB Air Locker 30 Spline Differential Dana 44 RD116

Differential Carrier, Air Locker, Nodular Iron, 30-spline, Dana 44, Kit

Part Number: ARB-RD116

Not Yet Reviewed

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Motive Gear AX Series Lightweight Performance Ring and Pinion Sets F890716AX Ford 9 in. 7.16 Gears

Gear, Ring and Pinion, 7.16:1 Ratio, Ford, 9 in., Daytona Bearing, Set

Part Number: MGR-F890716AX

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Motive Gear Performance Ring and Pinion Sets F890389 Ford 9 in. 3.89 Gears

Gear, Ring and Pinion, 3.89:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890389

4.67 out of 5 stars ( 3 )

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Spicer Drivetrain Products Front Axle Shafts 27902-35X

Front Axle Shaft Overall Length:34.75

Part Number: SDH-27902-35X

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

USA Standard Gear Master Overhaul Kits ZK D44-REAR

USA Standard Master Overhaul kit Dana 44 differential, 30 spline, rear axle

Part Number: SPZ-37015

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Yukon Gear & Axle 1541H Alloy Axles for 1977-1986 BRONCO, 1977-1987 F-150 - YA F900001

Axle Shaft, Rear, Bolt-In, 1541H Alloy, 31 Spline, 32.00 in. Length, Ford 9 in., Ford, Pickup, Van, Each

Part Number: YGA-21208

3.67 out of 5 stars ( 3 )

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Yukon Gear & Axle Ring and Pinion Sets YG F9-389 Ford 9 in. 3.89 Gears

Gear, Ring and Pinion, 3.89:1 Ratio, 1.312 in. Pinion, 28 Spline, 9.000 in. Ring Gear, Ford 9 in., Set

Part Number: YGA-24107

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Allstar Performance Ring and Pinion Gear Sets ALL70014 Ford 9 in. 3.89 Gears

4 out of 5 stars ( 1 )

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Spicer Drivetrain Products Axle Bearing Retainers 36797

Drive Hub Replacement Component, Axle Shaft Bearing Retainer, Dana 44, 1.558 in I.D./2.25 in O.D., 0.505 in. Thick, Each

Part Number: SDH-36797

Not Yet Reviewed

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Summit Racing™ Positraction 30 Spline Differential Carriers Dana 44 SUM-730972

Differential Carrier, Positraction, Nodular Iron, Dana 44, 3 Series, 30 Spline, Each

Part Number: SUM-730972

3.0 out of 5 stars ( 1 )

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Yukon Gear & Axle Ring and Pinion Sets YG F9-350 Ford 9 in. 3.50 Gears

Gear, Ring and Pinion, 3.50:1 Ratio, 1.312 in. Pinion, 28 Spline, 9.000 in. Ring Gear, Ford 9 in., Set

Part Number: YGA-24105

4.5 out of 5 stars ( 4 )

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Motive Gear Open Differential Internal Kits 706027XR

Differential Carrier Rebuild Kit, Open Differential, 30 Spline Axles, Dana 44, Kit

Part Number: MGR-706027XR

3.0 out of 5 stars ( 2 )

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Motive Gear 35 Spline Differential Carrier Cases Ford 9 Inch FS9-35LW

Full Spool

Part Number: MGR-FS9-35LW

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USA Standard Gear Ring and Pinion Sets ZG F9-325 Ford 9 in. 3.25 Gears

Ring and Pinion Gears, 3.25:1 Ratio, 28-spline, Standard Rotation, Ford 9 in., Ford, Lincoln, Mercury, Rear, Set

Part Number: SPZ-36134

4.0 out of 5 stars ( 1 )

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SVL Drivetrain Ring and Pinion Gear Sets 2019335 Dana 44 4.88 Gears

Ring and Pinion Gears, 4.88:1 Ratio, 26-spline, Reverse Rotation, Dana 44, Set

Part Number: SVL-2019335

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Yukon Gear & Axle Differential Clutch Sets YPKD44-PC-T/L

Differential Carrier Clutch, Clutch Pack, Steel, Set

Part Number: YGA-16153

4.8 out of 5 stars ( 5 )

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Motive Gear Full Spools FS9-31LW

Spool, Full Size, Steel, 31-Spline, 10-Bolt, Ford 9 in., Each

Part Number: MGR-FS9-31LW

3.86 out of 5 stars ( 7 )

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Richmond Gear EXCel Ring and Pinion Sets D44373 Dana 44 3.73 Gears

Ring and Pinion Kit

Part Number: RMG-D44373

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today