USA Standard Gear Differential & Rear-End Components

Differential Ring and Pinion

Part Number: SPZ-ZGF97551311

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Differential Rebuild Kit, Differential Rebuild Kits

Part Number: SPZ-ZKGM825IFSC

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REPLACEMENT GEAR

Part Number: SPZ-78936

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Ring and Pinion Gears, 3.42:1 Ratio, GM 8.875 in., 12 Bolt, Set

Part Number: SPZ-S0001

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USA Standard Ring & Pinion gear set for GM 9.25" IFS Reverse rotation in a 5.38 ratio

Part Number: SPZ-36223

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Differential Carrier Gear Kit, USA Standard Gear standard spider gear set for GM 9.25 IFS

Part Number: SPZ-39042

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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-40001

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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-40003

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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-40005

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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-40006

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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-40009

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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-40010

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USA Standard Ring & Pinion gear set for Model 20 in a 4.56 ratio

Part Number: SPZ-36231

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Axle D44 JK RUBICON REAR, 07-17 WRANGLER, 32spl, 31-1/4", LEFT HAND

Part Number: SPZ-12127

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Axle D44 REAR, '87-'93 JEEP CHEROKEE XJ, '97-'06 WRANGLER TJ, 29.21", LEFT HAND, 30spl

Part Number: SPZ-12129

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Axle 8.25" CHY REAR, '97-'04 DAKOTA & DURANGO, 33-3/8", LEFT HAND, 29spl, 6 LUG

Part Number: SPZ-12137

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Axle 9.25" CHY REAR, '84-'93, 2WD & 4WD, 31-5/8", 31spl, 5 LUG, 2.53" OD BRG (1559), 1 SIDE

Part Number: SPZ-12138

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Axle 9.25" CHY REAR, 98-03 DURANGO & 98-04 DAKOTA, 6LUG, 33-3/8", LH, 31spl

Part Number: SPZ-12145

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Axle 9.25" CHY REAR, 97-03 DURANGO & 97-04 DAKOTA, 6LUG, 30-1/4", RH, 31spl

Part Number: SPZ-12146

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Axle 9.25" CHY REAR, 92-03 VANS, 32-5/8", 5 LUG, 31spl, LARGE BRAKE PILOT

Part Number: SPZ-12147

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Axle 8.0" CHY IFS RH INTERMEDIATE19.28", '02-'05 RAM 1500, '01-'11 DAKOTA, '01-'09 DURANGO

Part Number: SPZ-12151

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Axle 8.25" IFS GM FRONT RIGHT INNERSHAFT, '07-'11, 28spl, 14.92" w/PILOT, 4WD (not AWD)

Part Number: SPZ-12154

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Axle 8.25" IFS FRONTSHAFT, '07-'12 GM 1500 AWD, RH, 19.37" LONG, 28SPL

Part Number: SPZ-12155

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Axle 8.25" IFS GM FRONT'04-'07, RH, 28spl STUB SHAFT, 15.43" w/PILOT, 4WD (not AWD)

Part Number: SPZ-12156

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