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AdditivesAll Vehicle ClutchesAuto Repair ToolsAutomotive ElectricalAutomotive FluidsAutomotive GreasesAutomotive OilsBulk Automotive FluidsBumpers & Bumper AccessoriesCar LightingDirt Bike Parts & AccessoriesDiscount Starter and AlternatorDormanEngine & Powertrain Replacement PartsMaintenance EquipmentPerformance Transmission & DrivetrainRareElectricalReplacement Auto PartsSide View & Towing MirrorsSuspension Parts & Components
Posi Unit(16)
Uses item details. Price when purchased online
SCITOO Rear Heavy-Duty Posi Unit 8.875" Car 12-Bolt 30 Spline 3.08 to 3.90 Gear Ratios(3 Series) for Chevrolet for GMC for Oldsmobile for Pontiac $187.99
$18799
current price $187.99SCITOO Rear Heavy-Duty Posi Unit 8.875" Car 12-Bolt 30 Spline 3.08 to 3.90 Gear Ratios(3 Series) for Chevrolet for GMC for Oldsmobile for Pontiac
SCITOO Rear Power-Lock Posi Unit 8.75" Sure-Grip / Power-Lock Posi Unit - 30 Spline Fits 741 742 & 489 Cases Requires 25590 Bearing & 25520 Race for Chrysler for Dodge for Plymouth $217.98
$21798
current price $217.98SCITOO Rear Power-Lock Posi Unit 8.75" Sure-Grip / Power-Lock Posi Unit - 30 Spline Fits 741 742 & 489 Cases Requires 25590 Bearing & 25520 Race for Chrysler for Dodge for Plymouth
maXpeedingrods 8.2" Posi Unit 28 Spline 10-Bolt Limited-Slip Locker for Chevy Chevelle 1964-1972, Impala 1965-1972, Caprice 1966-1971, Camaro 1967-1971, Chevy II 1964-1968, El Camino 1964-1971 $208.99
$20899
current price $208.99maXpeedingrods 8.2" Posi Unit 28 Spline 10-Bolt Limited-Slip Locker for Chevy Chevelle 1964-1972, Impala 1965-1972, Caprice 1966-1971, Camaro 1967-1971, Chevy II 1964-1968, El Camino 1964-1971
Maxpeedingrods 8.5" 8.6" Posi Unit 30 Spline 10 Bolts Eaton Style Limited-Slip Locker for GMC $214.99
$21499
current price $214.99Maxpeedingrods 8.5" 8.6" Posi Unit 30 Spline 10 Bolts Eaton Style Limited-Slip Locker for GMC
LABLT 8.2 Posi Unit 28 Spline Limited Slip Locker Replacement for 1964-1972 Chevelle $194.98 Was $216.65
Now$19498
current price Now $194.98, Was $216.65$216.65
LABLT 8.2 Posi Unit 28 Spline Limited Slip Locker Replacement for 1964-1972 Chevelle
Woudy Posi Limited-Slip Differential Unit, 28 Spline 10 Bolt, for GMC Chevy 7.5" 7.625" Rear End, 3.23 and Up Ratio, Replace 19599-010 $185.99
$18599
current price $185.99Woudy Posi Limited-Slip Differential Unit, 28 Spline 10 Bolt, for GMC Chevy 7.5" 7.625" Rear End, 3.23 and Up Ratio, Replace 19599-010
Clearance 9" Inch 31 Spline Posi Unit - Trac Lok Loc - Traction Lock For Ford $215.00
$21500
current price $215.009" Inch 31 Spline Posi Unit - Trac Lok Loc - Traction Lock For Ford
SCITOO 19603-010 For 1965-1972 For GM 8.2" For Chevy Limited-Slip Posi Unit - 28 Spline 10 Bolt 19603-010 For Chevrolet $171.37
$17137
current price $171.37SCITOO 19603-010 For 1965-1972 For GM 8.2" For Chevy Limited-Slip Posi Unit - 28 Spline 10 Bolt 19603-010 For Chevrolet
For 71-85 Chevy Impala 8.5 Posi Unit 28 Spline Limited Slip Locker 19557-010GM $212.31
$21231
current price $212.31For 71-85 Chevy Impala 8.5 Posi Unit 28 Spline Limited Slip Locker 19557-010GM
A-Premium Rear Limited Slip Locker Differential Compatible with Ford 8.88" Posi Unit 28-Spline 10-Bolt Heavy Duty, Replace# 19605-010 $268.99
$26899
current price $268.99A-Premium Rear Limited Slip Locker Differential Compatible with Ford 8.88" Posi Unit 28-Spline 10-Bolt Heavy Duty, Replace# 19605-010
For Ford 31 Spline Posi Unit 9 Inch Trac Lok Loc Traction Lock $176.35
$17635
current price $176.35For Ford 31 Spline Posi Unit 9 Inch Trac Lok Loc Traction Lock
New 8.5" 8.6" Posi Unit 30 Spline 10 Bolts Limited-Slip Locker for Chevrolet Silverado 1500 1999-2017 for GMC $189.76
$18976
current price $189.76New 8.5" 8.6" Posi Unit 30 Spline 10 Bolts Limited-Slip Locker for Chevrolet Silverado 1500 1999-2017 for GMC
Clearance 9" Inch Fit Ford 28 Spline Posi Unit - Trac Lok Loc - Traction Lock 542043 $235.00 Was $329.99
Now$23500
current price Now $235.00, Was $329.99$329.99
9" Inch Fit Ford 28 Spline Posi Unit - Trac Lok Loc - Traction Lock 542043
A-Premium Rear Differential Assembly Compatible with Ford 9" Posi Unit 4-Pinion 31 Spline 10 Bolt $273.99
$27399
current price $273.99A-Premium Rear Differential Assembly Compatible with Ford 9" Posi Unit 4-Pinion 31 Spline 10 Bolt
A-Premium Rear Limited-Slip Locker Compatible with 8" Ford 28 Spline Posi Unit, Heavy Duty 4-Pinion $314.99
$31499
current price $314.99A-Premium Rear Limited-Slip Locker Compatible with 8" Ford 28 Spline Posi Unit, Heavy Duty 4-Pinion
A-Premium Rear Differential Assembly Compatible with Ford 9" Posi Unit 4-Pinion 28 Spline 10 Bolt $283.99 Was $349.99
Now$28399
current price Now $283.99, Was $349.99$349.99
A-Premium Rear Differential Assembly Compatible with Ford 9" Posi Unit 4-Pinion 28 Spline 10 Bolt
Other options to consider(189)
8.8 Inch Posi Clutch Pack Kit F8.8CPK For Ford $55.99
$5599
current price $55.998.8 Inch Posi Clutch Pack Kit F8.8CPK For Ford
Speedway 9 Inch Posi Traction Third Member Install Kit Includes Mounting Hardware, Reusable Gasket, Universal U-Bolts, and Penn Grade 80W-90 Limited Slip Gear Oil $90.99
$9099
current price $90.99Speedway 9 Inch Posi Traction Third Member Install Kit Includes Mounting Hardware, Reusable Gasket, Universal U-Bolts, and Penn Grade 80W-90 Limited Slip Gear Oil
84.8 out of 5 Stars. 8 reviews
OTTULUR Posi 26 Spline Limited Slip Locker Differential w/Carrier Bearings/Races 7.5 Inch Replacement for Chevy GMC 10-Bolt 19663-010 $179.89
$17989
current price $179.89OTTULUR Posi 26 Spline Limited Slip Locker Differential w/Carrier Bearings/Races 7.5 Inch Replacement for Chevy GMC 10-Bolt 19663-010
11 out of 5 Stars. 1 reviews
Speedway Motors 9 Inch Helical Gear Posi 3rd Member Assembly with 3.50 Ratio and 31 Spline Axles, Nodular Iron Case, Precision Assembled Limited Slip Differential $1,130.99 $1130.99/count
$1,13099
current price $1,130.99$1130.99/count
Speedway Motors 9 Inch Helical Gear Posi 3rd Member Assembly with 3.50 Ratio and 31 Spline Axles, Nodular Iron Case, Precision Assembled Limited Slip Differential
Standard open cross pin (0.795" diameter), GM 8.5", fits some Eaton posi units $29.95
$2995
current price $29.95Standard open cross pin (0.795" diameter), GM 8.5", fits some Eaton posi units
9 in. 3.70 Gear Ratio Cast Iron Ford Third Member Assembly - BPC-4202-31 $1,029.80
$1,02980
current price $1,029.809 in. 3.70 Gear Ratio Cast Iron Ford Third Member Assembly - BPC-4202-31
Speedway Motors Ford 9 Posi Differential 3rd Member Assembly, 28 Spline, 3.70 Gear Ratio, Nodular Iron Housing, Clutch-Style Limited Slip, Daytona Pinion Support and 1310 Yoke $1,062.99
$1,06299
current price $1,062.99Speedway Motors Ford 9 Posi Differential 3rd Member Assembly, 28 Spline, 3.70 Gear Ratio, Nodular Iron Housing, Clutch-Style Limited Slip, Daytona Pinion Support and 1310 Yoke
Posi-Tap Connectors, 10-12 Gauge
Posi-Tap Connectors, 10-12 Gauge
Posi Lock X10 Bolt Extender, For Use With 108, 208, 110, 210, and TJ-1 Puller CA1 $49.15
$4915
current price $49.15Posi Lock X10 Bolt Extender, For Use With 108, 208, 110, 210, and TJ-1 Puller CA1
New Facet Posi-Flo 12V Solid State Fuel Pump Compatible with Classic Cars Carbureted Vans Light Trucks Industrial Engines 23GPH 1.5-4PSI 1/8-27 FEP04SV 60104N 40104N PRO04SV 60245 EFI $96.02 $80.02/lb
$9602
current price $96.02$80.02/lb
New Facet Posi-Flo 12V Solid State Fuel Pump Compatible with Classic Cars Carbureted Vans Light Trucks Industrial Engines 23GPH 1.5-4PSI 1/8-27 FEP04SV 60104N 40104N PRO04SV 60245 EFI
Speedway Differential Clutch Rebuild Kit $73.99
$7399
current price $73.99Speedway Differential Clutch Rebuild Kit
9 in. Cast Iron Ford Third 28 Spline & 3.00 Gear Ratio, 1310 Series & 3.062 in. Cap Member Assembly - BPC-4199-28 $999.83
$99983
current price $999.839 in. Cast Iron Ford Third 28 Spline & 3.00 Gear Ratio, 1310 Series & 3.062 in. Cap Member Assembly - BPC-4199-28
9 in. Cast Iron Ford Third Member Assembly 3.50 Gear Ratio - BPC-4201-31 $1,024.76
$1,02476
current price $1,024.769 in. Cast Iron Ford Third Member Assembly 3.50 Gear Ratio - BPC-4201-31
Posi-Tap Assortment pack wire connectors 10-22 AWG
Posi-Tap Assortment pack wire connectors 10-22 AWG
65 out of 5 Stars. 6 reviews
Posi Differential 3rd Member, 28 Spl, 3.89 Gear Ratio, Fits Ford 9 Inch $1,062.99
$1,06299
current price $1,062.99Posi Differential 3rd Member, 28 Spl, 3.89 Gear Ratio, Fits Ford 9 Inch
Powertrax GT108831 Powertrax-Grip Pro Traction System Grip Pro Traction System $751.70 Was $814.94 $751.70/lb
Now$75170
current price Now $751.70, Was $814.94$814.94
$751.70/lb
Powertrax GT108831 Powertrax-Grip Pro Traction System Grip Pro Traction System
Winters DMI Quick Change 31 Spline Aluminum Spool $304.63
$30463
current price $304.63Winters DMI Quick Change 31 Spline Aluminum Spool
9 in. 31 Spline Ultra-Lite Steel Spool for Ford $162.82
$16282
current price $162.829 in. 31 Spline Ultra-Lite Steel Spool for Ford
9 in. 31 Spline Steel Spool for Ford $172.80
$17280
current price $172.809 in. 31 Spline Steel Spool for Ford
9 in. 40 Spline Steel Spool for Ford $212.80
$21280
current price $212.809 in. 40 Spline Steel Spool for Ford
9 in. Cast Iron Ford 4.11 Gear Ratio Third Member Assembly - BPC-4204-31 $1,006.71 Was $1,081.17
Now$1,00671
current price Now $1,006.71, Was $1,081.17$1,081.17
9 in. Cast Iron Ford 4.11 Gear Ratio Third Member Assembly - BPC-4204-31
Red Line Limited-Slip Friction Modifier & Break-In Additive 4 oz - 80301 $12.49
$1249
current price $12.49Red Line Limited-Slip Friction Modifier & Break-In Additive 4 oz - 80301
25 out of 5 Stars. 2 reviews
Posi Differential 3rd Member for Ford 9 Inch, 28 Spl, 3.00 Gear Ratio $1,062.99 $1062.99/count
$1,06299
current price $1,062.99$1062.99/count
Posi Differential 3rd Member for Ford 9 Inch, 28 Spl, 3.00 Gear Ratio
PSL400 Axle Shaft Disconnect Conversion Kit for Dodge Ram 1500 2500 3500 1994-2002 4X4 Posi-Lok Transmission Drivetrain Replacement, Heavy Duty Axle Component for Off-Road use $50.25 Was $70.43
Now$5025
current price Now $50.25, Was $70.43$70.43
PSL400 Axle Shaft Disconnect Conversion Kit for Dodge Ram 1500 2500 3500 1994-2002 4X4 Posi-Lok Transmission Drivetrain Replacement, Heavy Duty Axle Component for Off-Road use
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