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Eaton Posi Differential 30 Spline 1.29in Axle Shaft Diameter 4.10 & Up Ratio Rear 8.875in

SKU: EAT19555-010

Differential Carriers

EAT Posi Diffs

Eaton Posi Differential 30 Spline 1.29in Axle Shaft Diameter 4.10 & Up Ratio Rear 8.875in

SKU: EAT19555-010

Differential Carriers

EAT Posi Diffs

A$2,207.59
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, 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: 2026-10-09 19:36:20

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
19555-010
Product Attributes - Part Type
Differential Carriers
Product Attributes - Product Line
Eaton Posi Performance Differentials
Product Attributes - UPC
840379317053
Product Attributes - Differential Case Design Type
GM 8.875 in. (12-bolt), passenger car
Product Attributes - Remanufactured
No
Product Attributes - Aftermarket Carrier Style
Clutch-type
Product Attributes - Cover Bolts
12
Product Attributes - Carrier Series
4
Product Attributes - Axle Shaft Spline Quantity
30
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
Designed for 4.10 and numerically higher gear ratios.

Reference Information

Brand Name/s Eaton
StreetFX SKU eat19555-010
SFX Item ID 4500300
Supplier Item Code 4500300
Manufacturer SKU 19555-010
Manufacturer UPC N/A
Alternative References ETN-19555-010, 1.29in, 8.875in

Brochures

Compatibility

Application Data
  • MakePONTIAC
    ModelGTO
    SubmodelTHE JUDGE
    Beginning Year1968
    Ending Year1967
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size4.6L/283
    Engine FamilyPontiac V8
    Liter4.6
    CID283
    CC5733
    Engine VIN CodeM
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1969
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size6.6L/400
    Engine FamilyPontiac V8
    Liter3.8
    CID400
    CC5733
    Engine VIN CodeN
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1971
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size6.6L/402
    Engine FamilyPontiac V8
    Liter6.7
    CID402
    CC6555
    Engine VIN CodeP
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1970
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size6.6L/402
    Engine FamilyPontiac V8
    Liter4.6
    CID402
    CC6555
    Engine VIN CodeR
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1964
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL4
    Engine Size7.4L/454
    Engine FamilyPontiac V8
    Liter7.4
    CID454
    CC6555
    Engine VIN CodeV
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1964
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size3.2L/194
    Engine FamilyPontiac V8
    Liter3.2
    CID194
    CC6555
    Engine VIN CodeT
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1964
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size7.5L/455
    Engine FamilyPontiac V8
    Liter7.5
    CID455
    CC6555
    Engine VIN CodeT
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1969
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size7.5L/455
    Engine FamilyPontiac V8
    Liter7.5
    CID455
    CC7456
    Engine VIN CodeW
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1968
    Ending Year1969
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size7.5L/455
    Engine FamilyPontiac V8
    Liter7.5
    CID455
    CC7456
    Engine VIN CodeX
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1968
    Ending Year1971
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size7.5L/455
    Engine FamilyPontiac V8
    Liter7.5
    CID455
    CC7456
    Engine VIN CodeY
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1969
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size6.7L/409
    Engine FamilyPontiac V8
    Liter6.7
    CID409
    CC6555
    Engine VIN CodeE
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1971
    Ending Year1967
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size7.5L/455
    Engine FamilyPontiac V8
    Liter7.5
    CID455
    CC7456
    Engine VIN CodeR
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1971
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL4
    Engine Size7.5L/455
    Engine FamilyPontiac V8
    Liter7.5
    CID455
    CC7456
    Engine VIN CodeS
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1971
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size7.5L/455
    Engine FamilyPontiac V8
    Liter7.5
    CID455
    CC7456
    Engine VIN CodeU
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1969
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size7.4L/454
    Engine FamilyPontiac V8
    Liter7.4
    CID454
    CC6555
    Engine VIN CodeP
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1970
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size6.6L/400
    Engine FamilyPontiac V8
    Liter4.1
    CID400
    CC6555
    Engine VIN CodeR
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1970
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size6.6L/400
    Engine FamilyPontiac V8
    Liter6.5
    CID400
    CC6555
    Engine VIN CodeS
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1966
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size7.0L/427
    Engine FamilyPontiac V8
    Liter6.6
    CID427
    CC5733
    Engine VIN CodeT
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1969
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size7.5L/455
    Engine FamilyPontiac V8
    Liter7.5
    CID455
    CC7456
    Engine VIN CodeT
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1971
    Ending Year1970
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL4
    Engine Size7.5L/455
    Engine FamilyPontiac V8
    Liter7.5
    CID455
    CC7456
    Engine VIN CodeW
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1971
    Ending Year1969
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size7.5L/455
    Engine FamilyPontiac V8
    Liter7.5
    CID455
    CC7456
    Engine VIN CodeX
  • MakePONTIAC
    ModelGTO
    SubmodelTRANS AM
    Beginning Year1971
    Ending Year1969
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size7.5L/455
    Engine FamilyPontiac V8
    Liter7.5
    CID455
    CC7456
    Engine VIN CodeY
  • MakePONTIAC
    ModelGTO
    SubmodelTHE JUDGE
    Beginning Year1964
    Ending Year1966
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size7.5L/455
    Engine FamilyPontiac V8
    Liter7.5
    CID455
    CC7456
    Engine VIN CodeJ
  • MakePONTIAC
    ModelGTO
    SubmodelTHE JUDGE
    Beginning Year1968
    Ending Year1967
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size7.4L/454
    Engine FamilyPontiac V8
    Liter7.4
    CID454
    CC6555
    Engine VIN CodeK
  • MakePONTIAC
    ModelGTO
    SubmodelTHE JUDGE
    Beginning Year1968
    Ending Year1967
    Axle LocationRear
    DrivetrainRWD
    Engine TypeL6
    Engine Size5.0L/307
    Engine FamilyPontiac V8
    Liter5.0
    CID307
    CC6555
    Engine VIN CodeL

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