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Eaton Posi Diff 28 Spline 1.20in Axle Shaft Dia 3.23 & Up Ratio Rear 7.5in/7.625in/8.5in/8.6in/9.5in

SKU: EAT19599-010

Differential Carriers

EAT Posi Diffs...

Eaton Posi Diff 28 Spline 1.20in Axle Shaft Dia 3.23 & Up Ratio Rear 7.5in/7.625in/8.5in/8.6in/9.5in

SKU: EAT19599-010

Differential Carriers

EAT Posi Diffs...

A$2,111.91
LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
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Description

The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. Featuring pyrolytic carbon clutches, rebuildable design, net-forged gears for added strength and seamless, automatic operation.

Part Type

Differential Carriers

Data: v4.2 - Upd: 2026-10-13 20:42:28

Features

  • Clutch Type Limited Slip Differential
  • Precision-Forged Gears
  • Prevents Wheel Slip
  • Pyrolytic Carbon Clutch Disc Technology
  • Rebuildable
  • Smooth; Automatic Engagement
  • Tunable via various spring packs [a.k.a. pre-loads]

Specifications

Product Attributes - Brand
EATON
Product Attributes - Manufacturer's Part Number
19599-010
Product Attributes - Part Type
Differential Carriers
Product Attributes - Product Line
Eaton Posi Performance Differentials
Product Attributes - UPC
840379317831
Product Attributes - Differential Case Design Type
GM 7.5/7.625 in.
Product Attributes - Remanufactured
No
Product Attributes - Aftermarket Carrier Style
Clutch-type
Product Attributes - Cover Bolts
10
Product Attributes - Carrier Series
3
Product Attributes - Axle Shaft Spline Quantity
28
Product Attributes - Manufacturer of Axle
GM
Product Attributes - Carrier Material
Steel
Product Attributes - Carrier Bearings Included
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Fits 3.23 and numerically higher gear ratios.

Reference Information

Brand Name/s Eaton
StreetFX SKU eat19599-010
SFX Item ID 4500306
Supplier Item Code 4500306
Manufacturer SKU 19599-010
Manufacturer UPC N/A
Alternative References Q19599-010, ETN-19599-010, 1.20in, 7.5in/7.625in/8.5in/8.6in/9.5in

Brochures

Compatibility

Application Data
  • MakeBUICK
    Beginning Year1988
    Ending Year2002
    Axle LocationRear
  • MakeBUICK
    ModelROADMASTER
    SubmodelBASE
    Beginning Year1992
    Ending Year1993
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Liter5.7
    CID350
    Engine VIN Code7
  • MakeBUICK
    ModelROADMASTER
    SubmodelBASE
    Beginning Year1994
    Ending Year1995
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen II (LT-based engines)
    Liter5.7
    CID350
    Engine VIN CodeP
  • MakeBUICK
    ModelROADMASTER
    SubmodelCOLLECTOR'S EDITION
    Beginning Year1996
    Ending Year1996
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen II (LT-based engines)
    Liter5.7
    CID350
    Engine VIN CodeP
  • MakeBUICK
    ModelROADMASTER
    SubmodelESTATE WAGON
    Beginning Year1991
    Ending Year1991
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.0L/305
    Engine FamilyChevy small block Gen I
    Liter5.0
    CID305
    Engine VIN CodeE
  • MakeBUICK
    ModelROADMASTER
    SubmodelESTATE WAGON
    Beginning Year1992
    Ending Year1993
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Liter5.7
    CID350
    Engine VIN Code7
  • MakeBUICK
    ModelROADMASTER
    SubmodelESTATE WAGON
    Beginning Year1994
    Ending Year1995
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen II (LT-based engines)
    Liter5.7
    CID350
    Engine VIN CodeP
  • MakeBUICK
    ModelROADMASTER
    SubmodelESTATE WAGON COLLECTOR'S EDITION
    Beginning Year1996
    Ending Year1996
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen II (LT-based engines)
    Liter5.7
    CID350
    Engine VIN CodeP
  • MakeBUICK
    ModelROADMASTER
    SubmodelLIMITED
    Beginning Year1992
    Ending Year1993
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Liter5.7
    CID350
    Engine VIN Code7
  • MakeBUICK
    ModelROADMASTER
    SubmodelLIMITED
    Beginning Year1994
    Ending Year1995
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen II (LT-based engines)
    Liter5.7
    CID350
    Engine VIN CodeP
  • MakeBUICK
    ModelROADMASTER
    SubmodelLIMITED COLLECTOR'S EDITION
    Beginning Year1996
    Ending Year1996
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen II (LT-based engines)
    Liter5.7
    CID350
    Engine VIN CodeP
  • MakeCHEVROLET
    Beginning Year1988
    Ending Year2009
    Axle LocationRear
  • MakeCHEVROLET
    ModelASTRO
    SubmodelBASE
    Beginning Year1988
    Ending Year1990
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL4
    Engine Size2.5L/151
    Engine FamilyGM 4-cylinder
    Liter2.5
    CID151
    CC2474
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelASTRO
    SubmodelBASE
    Beginning Year1988
    Ending Year1994
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV6
    Engine Size4.3L/262
    Engine FamilyGM V6
    Liter4.3
    CID262
    Engine VIN CodeZ
  • MakeCHEVROLET
    ModelASTRO
    SubmodelBASE
    Beginning Year1990
    Ending Year1990
    Axle LocationRear
    DrivetrainAWD
    Engine TypeL4
    Engine Size2.5L/151
    Engine FamilyGM 4-cylinder
    Liter2.5
    CID151
    CC2474
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelASTRO
    SubmodelBASE
    Beginning Year1990
    Ending Year1991
    Axle LocationRear
    DrivetrainAWD
    Engine TypeV6
    Engine Size4.3L/262
    Engine FamilyGM V6
    Liter4.3
    CID262
    Engine VIN CodeB
  • MakeCHEVROLET
    ModelASTRO
    SubmodelBASE
    Beginning Year1990
    Ending Year1991
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV6
    Engine Size4.3L/262
    Engine FamilyGM V6
    Liter4.3
    CID262
    Engine VIN CodeB
  • MakeCHEVROLET
    ModelASTRO
    SubmodelBASE
    Beginning Year1990
    Ending Year1994
    Axle LocationRear
    DrivetrainAWD
    Engine TypeV6
    Engine Size4.3L/262
    Engine FamilyGM V6
    Liter4.3
    CID262
    Engine VIN CodeZ
  • MakeCHEVROLET
    ModelASTRO
    SubmodelBASE
    Beginning Year1992
    Ending Year2001
    Axle LocationRear
    DrivetrainAWD
    Engine TypeV6
    Engine Size4.3L/262
    Engine FamilyGM V6
    Liter4.3
    CID262
    Engine VIN CodeW
  • MakeCHEVROLET
    ModelASTRO
    SubmodelBASE
    Beginning Year1992
    Ending Year2001
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV6
    Engine Size4.3L/262
    Engine FamilyGM V6
    Liter4.3
    CID262
    Engine VIN CodeW
  • MakeCHEVROLET
    ModelASTRO
    SubmodelBASE
    Beginning Year2002
    Ending Year2005
    Axle LocationRear
    DrivetrainAWD
    Engine TypeV6
    Engine Size4.3L/262
    Engine FamilyGM V6
    Liter4.3
    CID262
    Engine VIN CodeX
  • MakeCHEVROLET
    ModelASTRO
    SubmodelBASE
    Beginning Year2002
    Ending Year2005
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV6
    Engine Size4.3L/262
    Engine FamilyGM V6
    Liter4.3
    CID262
    Engine VIN CodeX
  • MakeCHEVROLET
    ModelASTRO
    SubmodelCL
    Beginning Year1988
    Ending Year1994
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV6
    Engine Size4.3L/262
    Engine FamilyGM V6
    Liter4.3
    CID262
    Engine VIN CodeZ
  • MakeCHEVROLET
    ModelASTRO
    SubmodelCL
    Beginning Year1990
    Ending Year1991
    Axle LocationRear
    DrivetrainAWD
    Engine TypeV6
    Engine Size4.3L/262
    Engine FamilyGM V6
    Liter4.3
    CID262
    Engine VIN CodeB
  • MakeCHEVROLET
    ModelASTRO
    SubmodelCL
    Beginning Year1990
    Ending Year1991
    Axle LocationRear
    DrivetrainRWD
    Engine TypeV6
    Engine Size4.3L/262
    Engine FamilyGM V6
    Liter4.3
    CID262
    Engine VIN CodeB

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