1966 USA Standard Gear Differential & Rear-End Components

USA Standard Ring & Pinion gear set for Dana 44 in a 5.13 ratio

Part Number: SPZ-36050

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Estimated Ship Date: Nov 24, 2025 if ordered today

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USA Standard Gear Replacement Standard Spider Gear Set for Dana 70, 35 spline

Part Number: SPZ-39011

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USA Standard Master Overhaul kit for the Ford 9" LM603011 differential w/ solid spacer

Part Number: SPZ-37037

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Estimated Ship Date: Nov 24, 2025 if ordered today

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USA Standard Master Overhaul kit Dana 30, Kit

Part Number: SPZ-37004

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Ring and Pinion, Installation Kit, Dana 44, Kit

Part Number: SPZ-58036

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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12P GM BEARING & SEAL KIT, KOYO BRGS

Part Number: SPZ-58044

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D44 19spl BRG & SEAL KIT, KOYO BRGS

Part Number: SPZ-58031

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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

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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63-79 CI VETTE BRG & SEAL KIT, KOYO BRGS

Part Number: SPZ-58052

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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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USA Standard steel spool for Dana 44 with 30 spline axles, 3.92 & up

Part Number: SPZ-59015

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USA Standard steel spool for Dana 60 with 35 spline axles, 4.10 & down

Part Number: SPZ-59016

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USA Standard steel spool for Dana 60 with 30 spline axles, 4.56 & up

Part Number: SPZ-59017

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USA Standard mini spool for Ford 9" with 28 spline axles

Part Number: SPZ-59022

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USA Standard mini spool for Ford 9" with 31 spline axles

Part Number: SPZ-59023

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9" Ford pinion kit, Koyo bearings.

Part Number: SPZ-60002

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D60 REAR PINION KIT, KOYO BRGS

Part Number: SPZ-60017

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Differential Rebuild Kits, USA Standard Pinion installation kit for D44 Front

Part Number: SPZ-60022

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D30 FRONT w/o_C-SLEEVE, BEARING & SEAL KIT, KOYO BRGS

Part Number: SPZ-58033

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8.2" CHEVY BRG & SEAL KIT, KOYO BRGS

Part Number: SPZ-58049

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

Part Number: SPZ-59004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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

Part Number: SPZ-59006

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USA Standard steel spool for Dana 60 with 30 spline axles, 4.10 & down

Part Number: SPZ-59014

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USA Standard steel spool for Dana 60 with 35 spline axles, 4.56 & up

Part Number: SPZ-59018

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