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  3. EATON 187SL17B

187SL17B EATON CORPORATION Detroit Locker Spline Differential

fits make: Ford.

187SL17B EATON CORPORATION Detroit Locker Spline Differential
More Information
BrandEATON CORPORATION
Manufacturer Part Number187SL17B
TypeDIFFERENTIAL CARRIERS
Item Length9.00
California Prop 65 WarningTRUE
UPC840379309638

Review EATON CORPORATION Corp Detroit Locker Fits Ford Inch 31 Spline Differential for FORD

The Eaton 187SL17B Detroit Locker is a high-performance differential unit designed for serious off-road applications. This locker is specifically engineered to fit Ford 31-spline axles, making it an ideal choice for Ford Broncos, F-Series trucks, and other similar vehicles.

The 187SL17B Detroit Locker is a posi-type differential, meaning it utilizes a clutch pack to provide both power and differential action. This design allows for improved traction in low-traction situations, such as during off-road driving or when towing heavy loads. The locker engages automatically when power is applied to the wheels, ensuring maximum power is delivered to the ground at all times.

One of the standout features of the Eaton 187SL17B Detroit Locker is its robust design. The differential housing is made from high-strength steel, providing excellent durability and resistance to impacts and stresses. The internal components, including the gears and clutch pack, are also made from heavy-duty materials to ensure long-lasting performance.

Another advantage of the Eaton 187SL17B Detroit Locker is its versatility. It can be used in a variety of applications, from light off-roading to heavy-duty towing. The locker also comes with a spider gear set that can accommodate up to 4.88:1 gear ratios, allowing users to customize their vehicle's performance to their specific needs.

The Eaton 187SL17B Detroit Locker comes with a number of other features designed to improve its performance and durability. These include a heavy-duty ring and pinion gear set, a high-capacity oil pump, and a breather system that helps prevent oil starvation during high-stress driving conditions.

In summary, the Eaton 187SL17B Detroit Locker is a top-performing differential unit that is perfect for Ford vehicles with 31-spline axles. Its robust design, automatic engagement, and versatility make it an excellent choice for off-road enthusiasts and heavy-duty towing applications. With its high-strength steel housing, heavy-duty internal components, and customizable gear ratios, this locker is built to last and deliver exceptional performance.

The Eaton 187SL17B Detroit Locker is a popular aftermarket differential locker for Ford 31-spline axles. This locker provides improved traction and better performance in off-road conditions by automatically locking the differential when power is applied to the wheels, reducing wheel slippage. Here are some pros and cons that can help you decide if this locker is a good investment for your Ford vehicle.

Pros:

1. Enhanced Traction: The Eaton 187SL17B Detroit Locker provides better traction by automatically engaging the differential when power is applied to the wheels, reducing wheel slippage on low-traction surfaces.

2. Improved Performance: This locker can help improve the performance of your vehicle in off-road conditions by allowing both wheels to turn at the same speed, reducing power loss and improving overall drivability.

3. Durable Construction: Eaton Detroit Lockers are known for their robust construction, which can handle the demands of off-road driving.

4. Easy Installation: The Eaton 187SL17B Detroit Locker is designed to be a bolt-on replacement for the Ford factory differential, making the installation process relatively straightforward.

Cons:

1. Cost: The Eaton 187SL17B Detroit Locker is a premium aftermarket product, and the cost can be a significant investment for some Ford enthusiasts.

2. Noisy Operation: Some users have reported that the Detroit Locker can be quite noisy during operation, especially when engaged.

3. Additional Maintenance: The Detroit Locker requires additional maintenance compared to a standard open differential, such as regular greasing and inspection.

Conclusion:

The Eaton 187SL17B Detroit Locker is an excellent investment for Ford enthusiasts who frequently drive off-road and demand superior traction and performance. The enhanced durability, improved drivability, and easy installation make it a popular choice among off-road enthusiasts. However, the cost, noise, and additional maintenance requirements are important considerations before making a purchase. Ultimately, if you value the benefits of a locking differential and are willing to accept the trade-offs, the Eaton 187SL17B Detroit Locker is a worthy investment for your Ford vehicle.

Recommendation:

If you frequently drive off-road and demand superior traction and performance from your Ford vehicle, the Eaton 187SL17B Detroit Locker is a strong recommendation. It's crucial to weigh the benefits against the potential drawbacks, such as the cost and additional maintenance requirements, before making a decision. Consider your driving habits and off-road demands to determine if this locker is the right investment for you.

Details:

3.25 up ring gear ratio, 9 in. Axle shaft diameter, locking. Ring gear size, 1.32 in.

specifications differentialsdepo:

  • for makes: Ford
  • brand: Eaton Corporation
  • mpn: 187sl17b
  • type: Differential Carriers
  • item length: 9.00
  • california prop 65 warning: True
  • upc: 840379309638

payments differentialsdepo:

  • wallet: apple-pay
  • other
  • credit card: visa

returns differentialsdepo:

  • time: 30 days
  • policy: returns accepted
  • paid by: seller

general differentialsdepo:

  • category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

shipping differentialsdepo:

  • type: fixed
  • class: standard, expedited
  • service: standard, expedited
  • transit: 7-7 days

seller differentialsdepo:

  • # reviews: 331505
  • rating: 99.3%
  • city: lincoln, nebraska

offer differentialsdepo:

  • started: october 9, 2025
  • options: ship-to-home
  • in stock #: 5
  • prices: $800.00–$941.33
  • item condition:
    • New other (see details)
    • New
  • sold #: 15
  • availability: in stock
rating: 99.3% out of 100 based on 505 user ratings.
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