Third Member Complete Assembly

Detroit Speed FN988TA Assembled Center Sections 070881-331DS

FN988 TA CASE 31 SPL TT 3.31 RATIO 1350

Part Number: DSR-070881-331DS

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Detroit Speed FN988 Assembled Center Sections 070880-331DS

Third Member Complete Assembly, Detroit Speed, FN988 Assembly, 8.8 in. Gears, 31 Spline, Truetrac, 3.31 Ratio, 1350 Yoke, for Ford 9 in Housing, Each

Part Number: DSR-070880-331DS

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Trail-Gear Assembled Third Members 140036-1-KIT

4.88 V6 Detroit

Part Number: TGI-140036-1-KIT

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Trail-Gear Assembled Third Members 140039-1-KIT

5.29 HiP Detroit

Part Number: TGI-140039-1-KIT

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Trail-Gear Assembled Third Members 301560-1-KIT

5.29 HiP, Grizzly

Part Number: TGI-301560-1-KIT

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Trail-Gear Assembled Third Members 301566-1-KIT

5.29 HiP, Zip Air Locker

Part Number: TGI-301566-1-KIT

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Trail-Gear Assembled Third Members 304511-1-KIT

Ring and Pinion, 4.88 Hi-Pinion 29-Spline Detroit

Part Number: TGI-304511-1-KIT

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Detroit Speed FN988TA Assembled Center Sections 070881-355DS

FN988 TA CASE 31 SPL TT 3.55 RATIO 1350

Part Number: DSR-070881-355DS

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Trail-Gear Assembled Third Members 301563-1-KIT

4.88 V6, Zip Air Locker

Part Number: TGI-301563-1-KIT

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Trail-Gear Assembled Third Members 301557-1-KIT

4.88 V6, Grizzly

Part Number: TGI-301557-1-KIT

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Trail-Gear Assembled Third Members 140037-1-KIT

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: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Trail-Gear Assembled Third Members 301556-1-KIT

5.29 4 Cyl, Grizzly

Part Number: TGI-301556-1-KIT

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Detroit Speed FN988 Assembled Center Sections 070880-410DS

Third Member Complete Assembly, Detroit Speed, FN988 Assembly, 8.8 in. Gears, 31 Spline, Truetrac, 4.10 Ratio, 1350 Yoke, for Ford 9 in Housing, Each

Part Number: DSR-070880-410DS

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Trail-Gear Assembled Third Members 140045-1-KIT

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

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

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Estimated Ship Date: May 28, 2026 if ordered today