Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.
Searching parts and components for all vehicles All vehicles
Set Vehicle

Search by SKU, brand, keyword, or set a vehicle to keep fitment-aware browsing active.

Powertrax

Powertrax Grip Lok Traction Systems Dana 44 LK444430 Differential Carrier, Lok, Mechanical Locker, 30 Spline, 44, Rear, Each

SKU: PWTLK444430

Differential Carriers
Powertrax Grip Lok Traction Systems Dana 44 LK444430 Differential Carrier, Lok, Mechanical Locker, 30 Spline, 44, Rear, Each

Powertrax

Powertrax Grip Lok Traction Systems Dana 44 LK444430 Differential Carrier, Lok, Mechanical Locker, 30 Spline, 44, Rear, Each

SKU: PWTLK444430

Differential Carriers
A$2,297.95
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

IMPORTANT NOTICE: Requires the use of bearing 25590 and race 25523. Fits 3.92 carrier and up.

If you are looking for the ultimate in traction, the Powertrax Grip Lok traction system can handle the torque of engines producing up to 550 hp. It combines the fully automatic locking action of the Powertrax traditional locker, with the strength of a fully machined case. Using automatic locking technology, the Powertrax Grip Lok traction system delivers automatic mechanically actuated traction. This system is the ultimate in competition for street, strip, and off-road capabilities.

Part Type

GRIP LOK Posi Unit Dana 44 - 30 Spline

Data: v4.2 - Upd: 2026-09-29 15:26:24

Specifications

Product Attributes - Brand
Powertrax
Product Attributes - Manufacturer's Part Number
LK444430
Product Attributes - Part Type
Differential Carriers
Product Attributes - Product Line
Powertrax Grip Lok Traction Systems
Product Attributes - UPC
698231720769
Product Attributes - Differential Case Design Type
Dana 44
Product Attributes - Remanufactured
No
Product Attributes - Aftermarket Carrier Style
Mechanical locker
Product Attributes - Cover Bolts
10
Product Attributes - Axle Shaft Spline Quantity
30
Product Attributes - Manufacturer of Axle
Dana
Product Attributes - Carrier Material
Steel
Product Attributes - Carrier Bearings Included
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Requires the use of bearing 25590 and race 25523. Fits 3.92 carrier and up.

Reference Information

Brand Name/s Powertrax
StreetFX SKU pwtLK444430
SFX Item ID 5209177
Supplier Item Code 5209177
Manufacturer SKU LK444430
Manufacturer UPC 698231720769
Alternative References PTXLK444430

Compatibility

Application Data
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1969
    Ending Year1969
    Axle LocationFront
    Drivetrain4WD
    Engine TypeL6
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    Liter4.1
    CID250
    CC4097
    Engine VIN CodeP
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1969
    Ending Year1969
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    Liter5.0
    CID307
    CC5031
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1969
    Ending Year1969
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    Liter5.0
    CID307
    CC5031
    Engine VIN CodeU
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1969
    Ending Year1969
    Axle LocationFront
    DrivetrainRWD
    Engine TypeL6
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    Liter4.1
    CID250
    CC4097
    Engine VIN CodeP
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1969
    Ending Year1969
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    Liter5.0
    CID307
    CC5031
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1969
    Ending Year1969
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    Liter5.0
    CID307
    CC5031
    Engine VIN CodeU
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1969
    Ending Year1971
    Axle LocationFront
    Drivetrain4WD
    Engine TypeL6
    Engine Size4.8L/292
    Engine FamilyGM inline 6-cylinder
    Liter4.8
    CID292
    CC4801
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1969
    Ending Year1971
    Axle LocationFront
    DrivetrainRWD
    Engine TypeL6
    Engine Size4.8L/292
    Engine FamilyGM inline 6-cylinder
    Liter4.8
    CID292
    CC4801
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1969
    Ending Year1972
    Axle LocationFront
    Drivetrain4WD
    Engine TypeL6
    Engine Size4.8L/292
    Engine FamilyGM inline 6-cylinder
    Liter4.8
    CID292
    CC4801
    Engine VIN CodeS
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1969
    Ending Year1972
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Liter5.7
    CID350
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1969
    Ending Year1972
    Axle LocationFront
    DrivetrainRWD
    Engine TypeL6
    Engine Size4.8L/292
    Engine FamilyGM inline 6-cylinder
    Liter4.8
    CID292
    CC4801
    Engine VIN CodeS
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1969
    Ending Year1972
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Liter5.7
    CID350
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    Liter5.0
    CID307
    CC5031
    Engine VIN CodeA
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    Liter5.0
    CID307
    CC5031
    Engine VIN CodeB
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    Liter5.0
    CID307
    CC5031
    Engine VIN CodeA
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    Liter5.0
    CID307
    CC5031
    Engine VIN CodeB
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1970
    Ending Year1971
    Axle LocationFront
    Drivetrain4WD
    Engine TypeL6
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    Liter4.1
    CID250
    CC4097
    Engine VIN CodeN
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1970
    Ending Year1971
    Axle LocationFront
    Drivetrain4WD
    Engine TypeL6
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    Liter4.1
    CID250
    CC4097
    Engine VIN CodeS
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1970
    Ending Year1971
    Axle LocationFront
    DrivetrainRWD
    Engine TypeL6
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    Liter4.1
    CID250
    CC4097
    Engine VIN CodeN
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1970
    Ending Year1971
    Axle LocationFront
    DrivetrainRWD
    Engine TypeL6
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    Liter4.1
    CID250
    CC4097
    Engine VIN CodeS
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Axle LocationFront
    Drivetrain4WD
    Engine TypeL6
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    Liter4.1
    CID250
    CC4097
    Engine VIN CodeC
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Axle LocationFront
    Drivetrain4WD
    Engine TypeL6
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    Liter4.1
    CID250
    CC4097
    Engine VIN CodeL
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    Liter5.0
    CID307
    CC5031
    Engine VIN CodeH
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    Liter5.0
    CID307
    CC5031
    Engine VIN CodeP
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Axle LocationFront
    DrivetrainRWD
    Engine TypeL6
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    Liter4.1
    CID250
    CC4097
    Engine VIN CodeC

Loading compatibility information...

Keep shopping

More from Powertrax