2004 CHEVROLET USA Standard Gear Parts and Accessories

Ring and Pinion Gears, 5.38:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: SPZ-36221

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Estimated Ship Date: Feb 9, 2026 if ordered today

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

Part Number: SPZ-ZMSP4500-50Y

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Estimated Ship Date: Feb 6, 2026 if ordered today

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USA Standard Ring & Pinion "thick" gear set for GM 7.5" in a 3.73 ratio

Part Number: SPZ-36198

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Manual Transmission Synchro Sleeve, Manual Transmission Synchro Sleeve

Part Number: SPZ-ZMGET290-15A

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Differential Rebuild Kits, USA Standard Master Overhaul kit for '04 & up GM 7.6" IFS

Part Number: SPZ-37143

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 4.11 Ratio Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10832

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Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 4.56 Ratio Rear Ring & Pinion GearInstall Kit 30 Spline

Part Number: SPZ-10840

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Axle 8.5/ 8.6 GM REAR, 99-04, 1500 Truck & SUV, 33-11/16" LONG, 6 LUG, 30spl, LH or RH, 1 SIDE

Part Number: SPZ-11936

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Axle 11.5" GM REAR, FULL FLOAT'00-'10 2500 & 3500 w/ SRW, 30spl, 35.6"(In), 35.9"(Out), 3.56" BP

Part Number: SPZ-11955

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Axle 8.5"/ 8.6" GM REAR, 03-07, 33.6" LONG, 6 LUG, 30 SPLINE, LH or RH, 1 SIDE

Part Number: SPZ-11956

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Ring and Pinion Gears,USA Standard 11.5" AAM, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 30 Spline Yukon Dura Grip Limited Slip Positraction, with

Part Number: SPZ-10823

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Axle 10.5" GM 14T REAR FULL FLOAT'96-'10, 2500 TRK & SUV, 33.06", LEFT REAR, 30spl, 8x3.563"

Part Number: SPZ-11958

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Axle 10.5" GM 14T REAR FULL FLOAT38.9", RIGHT REAR, 30spl, 8x3.563" BOLT PATTERN

Part Number: SPZ-11959

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Manual Transmission Replacement Parts, NV4500 M/T 3RD & 4TH SYNCHRO SLEEVE

Part Number: SPZ-70950

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Manual Transmission Synchro Sleeve, Manual Transmission Synchro Sleeve

Part Number: SPZ-ZMZF47-128

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Transfer Case Input Shaft, Transfer Case Input Shaft

Part Number: SPZ-ZTNP22409

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Manual Transmission Bearing Retainer, Manual Transmission Bearing Retainer

Part Number: SPZ-ZMGET290-6A

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Gear, Ring and Pinion, 3.42:1, GM, 8.25 in., Set

Part Number: SPZ-36343

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Gear, Ring and Pinion, 2.73:1, GM, 8.5 in., 8.6 in., Set

Part Number: SPZ-36346

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 4.56 Ratio Thick Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10834

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Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 30 Spline

Part Number: SPZ-10839

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Ring and Pinion Gears,USA Standard 7.5"/7.625" GM, 3.23 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10699

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Ring and Pinion Gears,USA Standard 7.5"/7.625" GM, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10702

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Ring and Pinion Gears,USA Standard 8.6" GM, 3.42 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10727

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Manual Transmission Counter Gear Bearing Cap, Manual Transmission Counter Gear Bearing Cap

Part Number: SPZ-ZMNV16846

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Estimated Ship Date: Feb 9, 2026 if ordered today

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