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Trail-Gear Assembled Third Members

5.0 out of 5 stars 2 Customer Reviews

Trail-Gear assembled third members are off-road strong! These units are built with all-new housings and internal parts and are delivered ready for you to drop into your axle. TG assembled third members feature top-quality ring and pinion gears, lockers, solid pinion spacers for long gear life, and they include triple-drilled flanges to cover common driveshaft patterns. The V6 units feature larger OEM-style V6 gear sets with longer pinion gear. Choose your locker style, case style, and gear ratio for off-road performance from Trail-Gear's selection of assembled third members.

Results 1 - 25 of 57

4.88 V6 Spool 29-Spline

Part Number: TGI-304098-1-KIT

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4.88 4 Cyl, Grizzly

Part Number: TGI-301555-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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5.29 4 Cyl, Grizzly

Part Number: TGI-301556-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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4.88 V6, Grizzly

Part Number: TGI-301557-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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5.29 V6, Grizzly

Part Number: TGI-301558-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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4.88 HiP, Grizzly

Part Number: TGI-301559-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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5.29 HiP, Grizzly

Part Number: TGI-301560-1-KIT

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4.88 4 Cyl, Zip Air Locker

Part Number: TGI-301561-1-KIT

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5.29 4 Cyl, Zip Air Locker

Part Number: TGI-301562-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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4.88 V6, Zip Air Locker

Part Number: TGI-301563-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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5.29 V6, Zip Air Locker

Part Number: TGI-301564-1-KIT

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4.88 HiP, Zip Air Locker

Part Number: TGI-301565-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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5.29 HiP, Zip Air Locker

Part Number: TGI-301566-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Third Member, Assembled, Toyota 8 in. Case Style, High Pinion, Zip Locker, Cast Iron Case, 5.29:1 Ratio Ring and Pinion, Front, Toyota, Each

Part Number: TGI-301960-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Third Member, Assembled, Toyota 4cyl, 8 inch Rear End, 4.88 Ratio, Detroit Locker

Part Number: TGI-140034-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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5.29 4cyl Detroit

Part Number: TGI-140035-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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4.88 V6 Detroit

Part Number: TGI-140036-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Third Member, Assembled, Toyota V6 Case Style, Cast Iron Case, 5.29:1 Ratio Ring and Pinion, Toyota, Each

Part Number: TGI-140037-1-KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 25, 2026 if ordered today

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4.88 HiP Detroit

Part Number: TGI-140038-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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5.29 HiP Detroit

Part Number: TGI-140039-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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4.88 4cyl ARB

Part Number: TGI-140040-1-KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 25, 2026 if ordered today

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5.29 4cyl ARB 8.0

Part Number: TGI-140041-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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5.29 V6 ARB

Part Number: TGI-140043-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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4.88 HiP ARB

Part Number: TGI-140044-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Third Member, Assembled, Toyota 8 in. Case Style, Cast Iron Case, 5.29:1 Ratio Ring and Pinion, Front, Toyota, Each

Part Number: TGI-140045-1-KIT

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today