USA Standard Gear Differential & Rear-End Components

Ring and Pinion Gears, 4.88:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 60, Set

Part Number: SPZ-36077

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Ring and Pinion Gears, 5.38:1 Ratio, 29-spline, Reverse Rotation, Dana 60, Ford, Front, Set

Part Number: SPZ-36085

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USA Standard Ring & Pinion "thick" gear set for Dana 80 in a 4.11 ratio

Part Number: SPZ-36095

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USA Standard Ring & Pinion gear set for '11 & up Ford 9.75" in a 3.73 ratio

Part Number: SPZ-36294

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Differential Carrier Rebuild Kits and Spider Gears, Spider Gear Sets, AMC Model 35, 27-spline, 10-bolt, Rear, American Motors, Jeep, Kit

Part Number: SPZ-39030

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This is a complete package that includes front & rear ring & pinion sets along with the most complete master o

Part Number: SPZ-40007

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This is a complete package that includes front & rear ring & pinion sets along with the most complete master o

Part Number: SPZ-40017

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This is a complete package that includes front & rear ring & pinion sets along with the most complete master o

Part Number: SPZ-40019

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Ring and Pinion, Installation Kit, Dana 70-HD, Dana Super 70, Kit

Part Number: SPZ-58002

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 14, 2025 if ordered today

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Dana 80 (4.125" OD ONLY ) bearing & seal kit

Part Number: SPZ-58003

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Ring and Pinion, Installation Kit, GM, 10.5 in., Kit

Part Number: SPZ-58010

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Ring and Pinion, Installation Kit, Cadillac, Chevy, GMC, 8.25 in. IFS, Kit

Part Number: SPZ-58021

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'8.8" FORD '11&UP (3.544"_OD) BEARING & SEAL KIT, STRAIGHT AXLE, KOYO BRGS

Part Number: SPZ-58028

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Axle 9.5"/ 9.76 GM REAR, 07 & up, 34.02" LONG, 33spl, LH & RH6 LUG, LH or RH, 1 SIDE

Part Number: SPZ-12121

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Axle Shaft, C-clip, 31-spline, 33.500 in. Length, Driver Side Rear, Ford 8.8 in., Each

Part Number: SPZ-35025

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USA Standard Master Overhaul kit Ford, 9.75 in., Rear, Kit

Part Number: SPZ-58030

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 14, 2025 if ordered today

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JK RUBICON D44 REAR BEARING & SEAL KIT, KOYO BRGS

Part Number: SPZ-58039

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D60 FRONT BEARING & SEAL KIT, KOYO BRGS

Part Number: SPZ-58041

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D60 REAR BEARING & SEAL KIT, KOYO BRGS

Part Number: SPZ-58042

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14T 10.5" GM, 1989-1997 BRGS & SEAL KIT, KOYO BRGS

Part Number: SPZ-58047

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Differential Rebuild Kits, USA Standard Bearing kit for Dana 60 Super front

Part Number: SPZ-58057

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8.75" Chrysler 89 Drop Out case, up to 500 HP, nodular iron

Part Number: SPZ-59001

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Spool, Full, 31-spline, Steel, Ford 9 in., Each

Part Number: SPZ-59004

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Differential Carrier, Limited Slip, 31-Spline Axle, Oldsmobile, 8.5 in., Each

Part Number: SPZ-59006

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Spool, Full, 30-spline, Steel, Toyota 8.0 (7.8) in., Each

Part Number: SPZ-59012

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