Availability
1973 Differential & Rear-End Components
Showing In Stock Items. Show All 140 Items.
Differential, Posi Performance, Limited Slip, 30-Spline, GM, 8.5 in., Truck, 3 Series, Each
Part Number: ETN-19559-010
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Differential Carrier, Positraction, 30-spline, Steel, Rear, Chevy, GMC, GM 10.5 in. 14-bolt, Each
Part Number: SUM-730987
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Posi Performance, Limited Slip, 30-Spline, GM, 12-Bolt, 3 Series, Each
Part Number: ETN-19554-010
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Posi Performance, Limited Slip, 28-Spline, GM, 8.5 in., 3 Series, Each
Part Number: ETN-19557-010
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Posi Performance, Limited Slip, 28-Spline, GM, 8.2 in., Each
Part Number: ETN-19603-010
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Eaton Detroit Truetrac, Limited Slip, 28-Spline, Ford, 8 in., Each
Part Number: ETN-912A616
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Carrier, Limited Slip, 30-Spline, GM 10.5 in. (14-bolt), Steel, Rear, for 4.10 and Numerically Lower Ratios, Chevy, GMC, Each
Part Number: YGA-26030
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Eaton Detroit Locker, 31-Spline, Ford, 9 in., Each
Part Number: ETN-187SL17B
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.54:1 Ratio, Dana 60, Set
Part Number: MGR-D60-354
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Eaton Detroit Truetrac, 31-Spline, Chrysler 9.25 in., Each
Part Number: ETN-913A368
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Eaton Detroit Truetrac, 27-Spline, Dana 30 10-Bolt, Volvo, Each
Part Number: ETN-912A588
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Posi Performance, Limited Slip, 30-Spline, GM, 10.5 in., Each
Part Number: ETN-19689-010
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Eaton Detroit Truetrac, 30-Spline, Chrysler, 8.75 in., Each
Part Number: ETN-913A572
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Eaton Detroit Truetrac, 30-Spline, GM, 10.5 in. Ring Gear, 4.56 and Higher Ratios, Each
Part Number: ETN-915A547
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Carrier Components, Trac Loc Positraction Internals, 35 Spline, Dana 60/70, 35 Spline Axles, Kit
Part Number: YGA-16008
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Eaton Detroit Locker, 30-Spline, Dana 44, Each
Part Number: ETN-187SL16C
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Posi Performance, Limited Slip, 30-Spline, 12-Bolt, 4 Series, Chevy, GMC, Truck, Each
Part Number: ETN-19556-010
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 4.86:1 Ratio, Ford, 9 in., Set
Part Number: RMG-79-0060-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Lock-Right, Locker, 30-Spline, Dana 60, Each
Part Number: PWT-2610-LR
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Differential Carrier, Dura Grip Positraction, Clutch-type, 30-spline, Nodular Iron, Dana 60, Dana 61, Each
Part Number: YGA-26037
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Eaton Detroit Locker, 30-Spline, Chrysler, 8.75 in., Each
Part Number: ETN-187SL14A
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Differential Carriers, Dura Grip Positraction Carriers, Chrysler 8.25 in., Clutch-type, 27-spline, 10-bolt, 2.56 Ratio and Up, Chrysler, Dodge, Each
Part Number: YGA-26054
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Gear, Ring and Pinion, 4.57:1 Ratio, Ford, 9 in., Set
Part Number: RMG-79-0080-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Gears and Installation Kit, 8.0" FORD 3.80 REAR R&P GEAR/ INSTALL KIT PACKAGE; FITS POSI OR LOCKER w/ 1.781" BEARING JOURNAL
Part Number: YGA-12518
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Axles, Direct Fit, Front, 4340 Chromoly, 30-Spline, Ford, Pickup, SUV, Kit
Part Number: ALY-12176
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
8.75 TRUETRAC DIFFERENTIAL
Part Number: ETN-914A583
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
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