Availability
1984 MERCURY Differential & Rear-End Components
Axle and Differential Combos, DuraGrip Positraction, 4-Lug Axle Shafts, Axle Bearings and Seals, Carrier Bearings and Shims, Ford, Mustang, Kit
Part Number: YGA-21555
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Differential Clutch, Steel Pack, Dura-Grip, Eaton, 18-Plate, GM, 8.875 in., Set
Part Number: YGA-16110
Estimated Ship Date: May 26, 2026 if ordered today
Estimated Ship Date: May 26, 2026 if ordered today
Cross Shaft, Differential, Steel, Ford, 8.8 in., 0.750 in., 28 Spline, Each
Part Number: RMG-80-0273-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Yukon Trac Loc positraction, Ford 8.8", 31 spline, with Carbon Fiber clutches.
Part Number: YGA-20130
Not Yet Reviewed
Estimated Ship Date: May 26, 2026 if ordered today
Estimated Ship Date: May 26, 2026 if ordered today
Yukon Dura Grip positraction internals for 8.8" Ford with 28 spline axles
Part Number: YGA-16015
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Gear Installation Kit, Minimum Installation Kit, Ford 8.8 in., Kit
Part Number: YGA-12035
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Carrier Cases, Ford 8.8 in., 31 Spline, 0.875 in. X-Pin Hole, Each
Part Number: YGA-20077
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Shaft Lock Bolt, Steel, Cadillac, Chevy, GMC, Ford, Mercury, Each
Part Number: RNB-81048
Estimated Ship Date: Today
Estimated Ship Date: Today
Spider Gear Kit, Open Differential, Ford 8.8 in., 31 Spline, Kit
Part Number: YGA-16021
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Ring and Pinion Gears, 3.31:1 Ratio, 30-spline, Standard Ring Gear Rotation, Ford 8.8 in., Set
Part Number: SPZ-36121
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring & Pinion Gear Set Ford 8.8" / 4.56 Ratio
Part Number: SVL-2020499
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Axle Shaft, Ten Factory, Rear, Ford 8.8, 1541H Alloy Steel, Ford, Kit
Part Number: MGR-MG22181
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Summit Racing™ Direct-Fit Axle Shafts for 1979-1993 MUSTANG - SUM-700123
Estimated Ship Date: Today
Ring and Pinion Installation Kit, Ford, 8.8 in. Diameter Ring Gear, Kit
Part Number: RMG-831043B
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle Shaft, OEM Replacement, C-clip, 1541H Alloy Steel, 28-spline Inner, 29.000 in. Length, Each
Part Number: MGR-MG1231
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Differential Parts Kit
Part Number: MGR-F75BI
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Ring and Pinion Gears, 4.88:1 Ratio, 30-spline, Standard Ring Gear Rotation, Ford 8.8 in., Set
Part Number: SPZ-36127
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Mini Spool; Differential Pinion Shim; Fits Ford 7.5 in./Ford 8.8 in./GM 8.5 in.
Part Number: RMG-16-0090-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Carrier Clutches, OEM-style Discs and Plates, Steel Clutch Pack, Torsen, Rear, Ford 8.8 in. Ring Gear, Ford, Lincoln, Mazda, Mercury, Kit
Part Number: RNB-697-780
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle Shafts, Direct Fit, 1541H Alloy Steel, 28-Spline, 29.000 in. Length, Ford, Mercury, Kit
Part Number: MGR-MG22182
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Summit Racing™ Direct-Fit Axle Shafts for 1979-1993 MUSTANG - SUM-700124
Estimated Ship Date: Today
Crosspin Shaft, Steel, 0.750 in. Diameter, Each
Part Number: YGA-33332
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Case
Part Number: MGR-E7TZ4204A
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Ring and Pinion Kit
Part Number: RMG-F75410
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Ring and Pinion Gears, Ford 8.8 in., 3.27:1 Ratio, 30-spline, Standard Rotation, Ford 8.8 in., Set
Part Number: SVL-2020630
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Axle, Direct Fit, OEM Replacement, Rear, 28-Spline, Ford, Lincoln, Mercury, Passenger Car, Each
Part Number: RNB-630-209
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Ring and Pinion Installation Kit, Super Kit, Ford, 7.5 in., Kit
Part Number: MGR-R75FRSKT
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
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