Differential & Rear-End Components

Center Section, 9 in. Ford, Aluminum Case, Spool, 40-Spline Axle, Pro 35-Spline Pinion, 4.57:1 Ratio, Each

Part Number: MSR-3MAS40AP457P

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Third Member Assembly, Ford 9 in., Aluminum Case, Spool, 40-Spline Axle, 3.50:1 Ratio, Each

Part Number: MSR-3MAS40AT350P

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Third Member Assembly, Ford 9 in., Aluminum Case, Spool, 40-Spline Axle, 3.60:1 Ratio, Each

Part Number: MSR-3MAS40AT360P

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Estimated Ship Date: Aug 25, 2025 if ordered today

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ALUMCASE/SPL/40/1350PY/10HOLE/370P

Part Number: MSR-3MAS40AT370P

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Estimated Ship Date: Aug 25, 2025 if ordered today

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ALMCASE/SPL/40/1350PY/10HOLE/389PRO

Part Number: MSR-3MAS40AT389P

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Third Member Complete Assembly, Ford 9 in., 40-Spline, Aluminum Case, Aluminum Main Cap, Bolt Retention, 4.11:1 Ratio, 1350 Series Yoke, Each

Part Number: MSR-3MAS40AT411P

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Center Section, 9 in. Ford, Nodular Iron, Locker, 35-Spline Axle, 3.89:1 Ratio, Each

Part Number: MSR-3MNL35BA389

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Center Section, 9 in. Ford, Nodular Iron, Locker, 35-Spline Axle, 5.14:1 Ratio, Each

Part Number: MSR-3MNL35BN514

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Estimated Ship Date: Aug 25, 2025 if ordered today

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CENTER SECTION

Part Number: MSR-3MNL35DN389

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Estimated Ship Date: Aug 25, 2025 if ordered today

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THIRD MEMBER

Part Number: MSR-3MNS31AT411P

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Estimated Ship Date: Aug 25, 2025 if ordered today

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ALMCASE/PROSPL/40/1350PY/10HPS/350P

Part Number: MSR-3MAZ40AT350P

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Ford 9 in.third member assemblies

Part Number: MSR-3MAZ40AT411P

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Estimated Ship Date: Aug 25, 2025 if ordered today

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ALMCASE/PROSPL/40/1350PY/10HPS/429P

Part Number: MSR-3MAZ40AT429P

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Third Member Complete Assembly, Ford 9 in., 40-Spline, Aluminum Case, Aluminum Main Cap, Bolt Retention, 4.57:1 Ratio, 1350 Series Yoke, Each

Part Number: MSR-3MAZ40AT457P

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Estimated Ship Date: Aug 25, 2025 if ordered today

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ALMCASE/PROSPL/40/1350PY/10HPS/486P

Part Number: MSR-3MAZ40AT486P

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Estimated Ship Date: Aug 25, 2025 if ordered today

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REAR END HOUSING

Part Number: MSR-3MAZ40AZ411T

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Estimated Ship Date: Aug 25, 2025 if ordered today

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COMPLETE THIRD MEMBER

Part Number: MSR-3MNA28AN300

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Estimated Ship Date: Aug 25, 2025 if ordered today

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CENTER SECTION

Part Number: MSR-3MNA28BA370

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Estimated Ship Date: Aug 25, 2025 if ordered today

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NODCASE/AUB/28/1310PY/NODPS/300

Part Number: MSR-3MNA28BN300

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Third Member Assembly, Ford 9 in., Nodular Iron Case, Auburn, 31-Spline Axle, 3.50:1 Ratio, Each

Part Number: MSR-3MNA31AA350

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Estimated Ship Date: Aug 25, 2025 if ordered today

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NODCASE/AUBURN/31/1350PY/NODPS/350

Part Number: MSR-3MNA31AN350

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Estimated Ship Date: Aug 25, 2025 if ordered today

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NODCASE/AUB/31/1350PY/NODPS/370

Part Number: MSR-3MNA31AN370

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 25, 2025 if ordered today

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NODCASE/AUBURN/31/1350PY/NODPS/350

Part Number: MSR-3MNA31AN389

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Center Section, 9 in. Ford, Nodular Iron, Auburn Limited Slip, 31-Spline Axle, 4.11:1 Ratio, Each

Part Number: MSR-3MNA31AN411

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Estimated Ship Date: Aug 25, 2025 if ordered today

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THIRD MEMBER

Part Number: MSR-3MNA31AN486

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Estimated Ship Date: Aug 25, 2025 if ordered today

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