1966 USA Standard Gear Transmission & Drivetrain

Ring and Pinion Gears,USA Standard 8.875" GM 12 Bolt Truck, 3.73 Ratio Thick Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10683

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.875" GM 12 Bolt Truck, 3.08 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10686

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Ring and Pinion Gears,USA Standard 8.875" GM 12 Bolt Truck, 4.11 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10689

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Differential Carrier, Spartan Locker, Steel, 10-bolt, 30-spline, Rear, Dana 60, Chevy, Dodge, Ford, Jeep, Each

Part Number: SPZ-17003

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Pin and Spring Kit, Differential Carrier Replacement Component, Rear, Dana 60, Kit

Part Number: SPZ-17010

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SPRING AND PIN KIT

Part Number: SPZ-17011

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Crosspin, Replacement, Steel, Spartan, Dana 30, Each

Part Number: SPZ-17016

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Crosspin, Replacement, Steel, Spartan, Dana 44, Each

Part Number: SPZ-17017

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Differential Carrier, Spartan Locker, Steel, 28/31-spline, Open Case, Rear, Ford 8/9 in., Each

Part Number: SPZ-17042

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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D44 19spl SPARTAN LOCKER

Part Number: SPZ-17043

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9" FORD SPARTAN LOCKER EXTRA_SHORT X/PIN SHAFT

Part Number: SPZ-17044

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Differential Carrier Replacement Parts, Spartan spring & pin kit, fits Ford 9" & Toyota V6

Part Number: SPZ-17045

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Axle 12P GM REAR, 64-67 CHEVELE & 67-69 CAMARO, 29-3/4", 30spl, 1563 BRG, 1 SIDE

Part Number: SPZ-11949

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Axle 8.2" & 8.5" GM REAR, '65-'79 PASSSHAFT, 29-1/2", 2.780" SMALL HUB, 28spl, 1 SIDE

Part Number: SPZ-11950

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Axle Shafts Direct Fit, 12T & 8.5" VANAxle,2WD-30spl,5 LUG,33-3/8",C10&1559 COMPLETEAxle PACKAGE

Part Number: SPZ-35186

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Manual Transmission Bearing and Seal Overhaul Kit, Manual Transmission Bearing and Seal Overhaul Kit

Part Number: SPZ-ZMBK135

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Transfer Case Bearing and Seal Overhaul Kit, Transfer Case Bearing and Seal Overhaul Kit

Part Number: SPZ-ZTBK21

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Fits '66-'70 Ford Bronco front. 23 5/16" long from center of u/joint caps.

Part Number: SPZ-44069

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Ring and Pinion Installation Kit, GM 8.5 in., Rear, Kit

Part Number: SPZ-37058

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USA Standard Master Overhaul kit for Chrysler 8.75" #41 housing with LM104912/49 carrier bearings

Part Number: SPZ-37089

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USA Standard Master Overhaul kit, Chrysler, 8.75 in., 742 Case, Kit

Part Number: SPZ-37090

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USA Standard Master Overhaul kit, Chrysler, 8.75 in., 741 Case, Kit

Part Number: SPZ-37092

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USA Standard Master Overhaul kit for Chrysler 8.75" #42 housing with 25520/90 differential bearings

Part Number: SPZ-37093

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USA Standard Ring & Pinion gear set for GM 8.2" in a 4.11 ratio

Part Number: SPZ-36206

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Differential Ring and Pinion, USA Standard Ring & Pinion gear set for Chrysler 8.25" in a 3.07 ratio

Part Number: SPZ-36350

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