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Eaton Detroit Locker Differential 31 Spline 1.32in Axle Shaft Diameter 3.25 & Up Ratio Rear 9in

SKU: EAT187SL17B

Differential Carriers

EAT Detroit Locker Diffs...

Eaton Detroit Locker Differential 31 Spline 1.32in Axle Shaft Diameter 3.25 & Up Ratio Rear 9in

SKU: EAT187SL17B

Differential Carriers

EAT Detroit Locker Diffs...

A$2,344.33
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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Description

The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is engineered to keep both wheels in drive mode – even if one wheel is lifted off the ground. It works in forward and reverse, and features unmatched strength, 100 percent automatic locking, and maintenance-free parts.

Part Type

Differential Carriers

Data: v4.2 - Upd: 2026-10-23 20:09:18

Features

  • 100 pct. automatic locking - no driver action needed
  • Clutchless Maintenance Free Design
  • Provides Maximum Amount Of Traction To Both Wheel Ends
  • Works In Forward And Reverse

Specifications

Product Attributes - Brand
EATON
Product Attributes - Manufacturer's Part Number
187SL17B
Product Attributes - Part Type
Differential Carriers
Product Attributes - Product Line
Eaton Detroit Lockers
Product Attributes - UPC
840379309638
Product Attributes - Differential Case Design Type
Ford 9 in.
Product Attributes - Remanufactured
No
Product Attributes - Aftermarket Carrier Style
Mechanical locker
Product Attributes - Axle Shaft Spline Quantity
31
Product Attributes - Manufacturer of Axle
Ford
Product Attributes - Carrier Material
Steel
Product Attributes - Carrier Bearings Included
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Not for use with 2.72 gear ratio ring and pinions.

Reference Information

Brand Name/s Eaton
StreetFX SKU eat187SL17B
SFX Item ID 4500294
Supplier Item Code 4500294
Manufacturer SKU 187SL17B
Manufacturer UPC N/A
Alternative References ETN-187SL17B, 1.32in, 9in

Brochures

Compatibility

Application Data
  • MakeFORD
    Beginning Year1957
    Ending Year1987
    Axle LocationRear
  • MakeFORD
    ModelBRONCO
    SubmodelBASE
    Beginning Year1966
    Ending Year1967
    Axle LocationRear
    Drivetrain4WD
    Engine TypeL6
    Engine Size3.9L/240
    Engine FamilyFORD L6 GAS
    Liter3.9
    CID240
    CC3933
    Engine VIN CodeA
  • MakeFORD
    ModelBRONCO
    SubmodelBASE
    Beginning Year1966
    Ending Year1968
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size4.7L/289
    Engine FamilyFord small block Windsor
    Liter4.7
    CID289
    CC4727
    Engine VIN CodeC
  • MakeFORD
    ModelBRONCO
    SubmodelBASE
    Beginning Year1966
    Ending Year1968
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size4.7L/289
    Engine FamilyFord small block Windsor
    Liter4.7
    CID289
    CC4727
    Engine VIN CodeN
  • MakeFORD
    ModelBRONCO
    SubmodelBASE
    Beginning Year1966
    Ending Year1972
    Axle LocationRear
    Drivetrain4WD
    Engine TypeL6
    Engine Size2.8L/170
    Engine FamilyFORD L6 GAS
    Liter2.8
    CID170
    CC2786
    Engine VIN CodeF
  • MakeFORD
    ModelBRONCO
    SubmodelBASE
    Beginning Year1968
    Ending Year1974
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.0L/302
    Engine FamilyFord small block Windsor
    Liter5.0
    CID302
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelBASE
    Beginning Year1973
    Ending Year1974
    Axle LocationRear
    Drivetrain4WD
    Engine TypeL6
    Engine Size3.3L/200
    Engine FamilyFORD L6 GAS
    Liter3.3
    CID200
    CC3277
    Engine VIN CodeT
  • MakeFORD
    ModelBRONCO
    SubmodelBASE
    Beginning Year1973
    Ending Year1974
    Axle LocationRear
    Drivetrain4WD
    Engine TypeL6
    Engine Size3.3L/200
    Engine FamilyFORD L6 GAS
    Liter3.3
    CID200
    CC3278
    Engine VIN CodeT
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1975
    Ending Year1977
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.0L/302
    Engine FamilyFord small block Windsor
    Liter5.0
    CID302
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1979
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.8L/351
    Engine FamilyFORD MODIFIED V8 GAS
    Liter5.8
    CID351
    CC5753
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1979
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.8L/351
    Engine FamilyFORD MODIFIED V8 GAS
    Liter5.8
    CID351
    CC5753
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1979
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.8L/351
    Engine FamilyFord small block Windsor
    Liter5.8
    CID351
    CC5753
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1979
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size6.6L/400
    Engine FamilyFORD MODIFIED V8 GAS
    Liter6.6
    CID400
    Engine VIN CodeS
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1985
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.8L/351
    Engine FamilyFord small block Windsor
    Liter5.8
    CID351
    CC5753
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1980
    Ending Year1982
    Axle LocationRear
    Drivetrain4WD
    Engine TypeL6
    Engine Size4.9L/300
    Engine FamilyFORD L6 GAS
    Liter4.9
    CID300
    CC4917
    Engine VIN CodeE
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1980
    Ending Year1982
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.8L/351
    Engine FamilyFORD MODIFIED V8 GAS
    Liter5.8
    CID351
    CC5753
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1980
    Ending Year1982
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.8L/351
    Engine FamilyFORD MODIFIED V8 GAS
    Liter5.8
    CID351
    CC5753
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1980
    Ending Year1982
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.8L/351
    Engine FamilyFord small block Windsor
    Liter5.8
    CID351
    CC5753
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1980
    Ending Year1984
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.0L/302
    Engine FamilyFord small block Windsor
    Liter5.0
    CID302
    Engine VIN CodeF
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1980
    Ending Year1985
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.8L/351
    Engine FamilyFord small block Windsor
    Liter5.8
    CID351
    CC5753
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1983
    Ending Year1986
    Axle LocationRear
    Drivetrain4WD
    Engine TypeL6
    Engine Size4.9L/300
    Engine FamilyFORD L6 GAS
    Liter4.9
    CID300
    CC4917
    Engine VIN CodeY
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1984
    Ending Year1985
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.8L/351
    Engine FamilyFord small block Windsor
    Liter5.8
    CID351
    CC5753
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1984
    Ending Year1986
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.8L/351
    Engine FamilyFord small block Windsor
    Liter5.8
    CID351
    CC5753
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1985
    Ending Year1986
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.0L/302
    Engine FamilyFord small block Windsor
    Liter5.0
    CID302
    Engine VIN CodeN
  • MakeFORD
    ModelBRONCO
    SubmodelEDDIE BAUER
    Beginning Year1985
    Ending Year1985
    Axle LocationRear
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.8L/351
    Engine FamilyFord small block Windsor
    Liter5.8
    CID351
    CC5753
    Engine VIN CodeG

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