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Instead of piecing one together and hoping it all fits, get a complete third member assembly with one part number from Summit Racing Equipment!
A complete third member...
Instead of piecing one together and hoping it all fits, get a complete third member assembly with one part number from Summit Racing Equipment!
A complete third member assembly (sometimes called a center section) includes everything you need to connect your driveshaft to your rear axles. They typically include a U-joint style yoke to connect to your driveshaft, ring and pinion gears, differential carrier, and a case. They’re also available with spools for maximum traction.
Whether you need a lightweight center section for racing, a trail-tough third member assembly for off-roading, or a stock replacement for fixing up your...
Instead of piecing one together and hoping it all fits, get a complete third member assembly with one part number from Summit Racing Equipment!
A complete third member assembly (sometimes called a center section) includes everything you need to connect your driveshaft to your rear axles. They typically include a U-joint style yoke to connect to your driveshaft, ring and pinion gears, differential carrier, and a case. They’re also available with spools for maximum traction.
Whether you need a lightweight center section for racing, a trail-tough third member assembly for off-roading, or a stock replacement for fixing up your daily driver, our search tools make it easy to find the right third member assembly! For example, if you’re your looking for a Ford 9 inch third member, you can filter by case style (Ford, Chevy, Toyota, etc.), axle spline count, gear ratio, and more! With hundreds of applications available, Summit is your go-to source for complete third member assemblies.
FORD 9'' 3.70 S GEAR 31 SPLINE TRUETRAC
Part Number: DSR-90-30020
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' 3.70 ALUM GEAR 31 SPL TRUETRAC
Part Number: DSR-90-00020
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' 3.89 ALUM GEAR 31 SPL TRUETRAC
Part Number: DSR-90-00025
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' 4.11 ALUM GEAR 31 SPL TRUET
Part Number: DSR-90-00030
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' X.XX ALUM GEAR 35 SPL TRUETRAC
Part Number: DSR-90-01000
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' 3.50 HS GEAR 31 SPLINE TRUETRAC
Part Number: DSR-90-10015
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' 4.11 HS GEAR 31 SPLINE TRUETRAC
Part Number: DSR-90-10030
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' 3.50 N GEAR 31 SPLINE TRUETRAC
Part Number: DSR-90-20015
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' 3.70 N GEAR 31 SPLINE TRUETRAC
Part Number: DSR-90-20020
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' 3.89 N GEAR 31 SPLINE TRUETRAC
Part Number: DSR-90-20025
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' 4.11 N GEAR 31 SPLINE TRUETRAC
Part Number: DSR-90-20030
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' 3.25 N GEAR 31 SPLINE TRUETRAC
Part Number: DSR-90-20035
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' X.XX N GEAR 35 SPLINE TRUETRAC
Part Number: DSR-90-21000
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' 3.50 S GEAR 31 SPLINE TRUETRAC
Part Number: DSR-90-30015
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' 3.89 S GEAR 31 SPLINE TRUETRAC
Part Number: DSR-90-30025
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' 4.11 S GEAR 31 SPLINE TRUETRAC
Part Number: DSR-90-30030
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
Ford 9'' 3.25 S Gear 31 Spline TrueTrac
Part Number: DSR-90-30035
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
FORD 9'' 3.50 ALUM GEAR 31 SPL TRUETRAC
Part Number: DSR-90-00015
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
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