GMC SIERRA 2500 HD Transmission & Drivetrain

USA Standard Ring & Pinion gear set for 10.5" GM 14 bolt truck in a 4.56 ratio

Part Number: SPZ-36184

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Manual Transmission Synchro Key, Manual Transmission Key and Spring Kit

Part Number: SPZ-ZMZFS6-K1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Torque Converter

Part Number: BDD-1071240

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $300.00
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Manual Transmission Synchro Teeth, Manual Transmission Synchro Teeth

Part Number: SPZ-ZMNV18923

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Manual Transmission Synchro Assembly, Manual Transmission Synchro Assembly

Part Number: SPZ-ZMNV23678

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Estimated Ship Date: Dec 22, 2025 if ordered today

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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: Dec 22, 2025 if ordered today

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Manual Transmission Replacement Parts, NV4500 M/T 5TH & REVERSE SYNCHRO SLEEVE

Part Number: SPZ-71106

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Manual Transmission Synchro Key, Manual Transmission Synchro Key

Part Number: SPZ-ZMNV17299

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Manual Transmission Shift Fork, Manual Transmission Shift Fork

Part Number: SPZ-ZMNV18302

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Manual Transmission Shift Fork, Manual Transmission Shift Fork

Part Number: SPZ-ZMNV18303

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Manual Transmission Shift Fork, Manual Transmission Shift Fork

Part Number: SPZ-ZMNV18931

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Manual Transmission Shift Fork, Manual Transmission Shift Fork

Part Number: SPZ-ZMNV18937

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Estimated Ship Date: Dec 22, 2025 if ordered today

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9.5" & 9.25IFS GM X/PIN BOLT, STD & G/L, M10x1.5 THREAD

Part Number: YGA-33342

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Estimated Ship Date: Jan 6, 2026 if ordered today

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9.25IFS GM RH ADJUSTER LOCK

Part Number: YGA-33360

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Estimated Ship Date: Jan 6, 2026 if ordered today

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11.5AAM GM & CHY STD S/G T/W

Part Number: YGA-33387

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Estimated Ship Date: Jan 6, 2026 if ordered today

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14T 10.5" GM STD X/PIN SHAFT, CROSS TYPE FOR 4 PIN DESIGN

Part Number: YGA-33405

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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Inner stub axle side seal for GM 9.25" IFS

Part Number: YGA-30146

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Spool, Full, Steel, 30-spline, 14-bolt, GM 10.5 in., 4.10 Gear Ratio and Down, Each

Part Number: YGA-32048

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Manual Transmission Gear, Manual Transmission Gear

Part Number: SPZ-ZMNV17309

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Installation Kit, Master Overhaul, GM 9.25 in. IFS, Kit

Part Number: YGA-14170

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Grizzly Locker, Chrysler/GM 11.5 in., 30 Spline, Each

Part Number: YGA-28013

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Estimated Ship Date: Jan 5, 2026 if ordered today

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USA Standard Ring & Pinion gear set for GM 9.25" IFS Reverse rotation in a 3.42 ratio

Part Number: SPZ-36286

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Ring and Pinion Gears, 3.42:1 Ratio, 30-spline, Reverse Ring Gear Rotation, GM 9.25 in. IFS, Set

Part Number: YGA-24496

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Yukon Pinion install kit for '99 & newer 10.5" GM 14 bolt truck differential

Part Number: YGA-13106

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Ring and Pinion Installation Kit, 30 spline, GM 9.25 in. IFS, Front, Kit

Part Number: YGA-11114

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Estimated Ship Date: Jan 5, 2026 if ordered today

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