4.10 RING AND PINION GEARS & INSTALL KIT PACKAGE - GM 8.25 IFS FRONT / 8.6 REAR

4.10 RING AND PINION GEARS & INSTALL KIT PACKAGE4.10 RING AND PINION GEARS & INSTALL KIT PACKAGE - 1999-2008 FULLSIZE CHEVY & GMC TRUCKS & SUVS with independent front suspensions (IFS) - Includes everything required to replace your front and rear ring and pinion - Kit includes: front and rear matched ring and pinion gear sets, pinion seals, pinion nuts, ring gear bolts, pattern checking compound & brushes, thread locking compound, cover seal and shims (does not include bearings or races)COMPATIBLE WITH GM 10 BOLT 8.6" REAR & GM 8.25" IFS FRONT MODELSGM10-411A G885411IFS GM8.5IKL GM8.2IKFL

• Engineered for GM 8.5"/8.625" 10-Bolt Axles – Compatible with both front and rear applications, featuring a 4.11 ratio gear set that fits carriers designed for 2.73 and numerically higher.
• Designed for GM 8.25" IFS Front Axles – Precision-engineered 4.10 ratio gear set for aluminum-housing GM 8.25" IFS units (’88–’18), fitting carriers 3.42 and numerically higher.
• Durable 30-Spline Pinion Assembly – Includes a 10-tooth pinion with a 1.626" pinion shaft diameter and 10 ring-gear bolt design for strength and OE-correct fitment.
• Complete Motive Gear Installation Kit – Includes crush sleeve/preload shims, pinion nut and seal, ring-gear bolts, cover gasket (or RTV), shims, marking compound, brush, and thread-locking compound—providing everything needed for a professional-grade setup.
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