Eaton

Eaton Detroit Locker Diff 31 Spline 1.32in Shaft Dia 4.56/4.88/5.13 Ratio Front/Reverse Rear 8.8in - 187C145A

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SKU:
EAT187C145A
MPN:
187C145A
Availability:
Regularly stocked product
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MSRP: $1,136.95
$1,045.99
— You save $90.96
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Description

What is an Eaton Detroit Locker?
An Eaton Detroit Locker is a 100% automatic locking differential that engages both wheels simultaneously for maximum traction across all driving conditions.

Is the Eaton Detroit Locker difficult to install?
Professional installation is strongly recommended for your Eaton Detroit Locker to ensure optimal performance and reliability from this advanced differential.

The Eaton Detroit Locker excels in off-road differentials, achieving a top score of 9 for weekend off-roading and serious rock crawling by keeping both wheels in drive mode. Its 100% automatic locking capability and unmatched strength ensure seamless power delivery, providing unwavering confidence on any terrain.

What Owners Say

Owners and enthusiasts consistently praise the Detroit Locker for delivering guaranteed torque split and superior performance when pushing diffs to their limits, with many highlighting Eaton's quality construction and fewer failure points compared to alternatives. The locker engages predictably and proves highly capable in demanding off-road situations where maximum traction is essential. Some drivers note the characteristic clicking sounds during street driving and mention that daily drivability requires adjustment compared to limited-slip options like the Truetrac, though many run them on the road without major issues. For those seeking uncompromising traction and proven durability in serious wheeling applications, the Detroit Locker has earned its reputation as a trusted, performance-focused solution.

Key Features

  • 100% automatic locking differential
  • keeps both wheels in drive mode
  • works in forward and reverse
  • unmatched strength
  • 100 percent automatic locking
  • maintenance-free parts

Why Choose the EAT Detroit Locker Diffs

Delivers ultimate traction by ensuring both wheels are always engaged.

Achieves seamless power delivery in both forward and reverse driving.

Provides unwavering confidence on any terrain with automatic, full-time locking.

Transforms your driving experience with robust, worry-free performance.

Who Is This For?

Weekend Off-Roading — 9/10
Keeps both wheels driving for maximum traction.

Serious Rock Crawling — 9/10
100% locking ensures constant drive to both wheels.

Overlanding / Expedition — 8/10
Reliable traction in challenging terrain, works reverse.

Track / Autocross — 7/10
Consistent drive to both wheels improves acceleration.

Drag Racing — 7/10
100% locking provides maximum traction off the line.

Street Performance — 6/10
Keeps both wheels driving for enhanced acceleration.

Frequently Asked Questions

Will the Eaton EAT Detroit Locker Diffs fit my vehicle?

Confirming fitment with your specific vehicle is essential for proper installation and performance of your Eaton EAT Detroit Locker. Always consult a qualified technician to verify compatibility before purchase. This ensures a confident and secure integration with your drivetrain.

How difficult is the Eaton EAT Detroit Locker Diffs installation?

Professional installation is recommended for the Eaton EAT Detroit Locker Diffs to ensure optimal function and durability. This advanced installation requires specialized knowledge and tools for a precise and robust integration. Trusting a qualified technician guarantees a worry-free performance upgrade.

What performance improvement does the EAT Detroit Locker Diffs provide over stock?

Eaton EAT Detroit Locker Diffs deliver unmatched traction, scoring a 9 for Weekend Off-Roading and Serious Rock Crawling. This automatic locking system ensures both wheels are always engaged, providing seamless power delivery and unwavering confidence on any terrain. Experience transformed driving with robust, full-time locking capability.

Is the Eaton EAT Detroit Locker Diffs worth upgrading from OEM?

Upgrading to Eaton EAT Detroit Locker Diffs is worth it for its 100% automatic locking capability, transforming your driving experience. Unlike open differentials, it keeps both wheels in drive mode at all times, providing ultimate traction and robust, worry-free performance. This ensures consistent power to the ground in demanding conditions.

What is the maintenance level for Eaton EAT Detroit Locker Diffs?

The Eaton EAT Detroit Locker Diffs feature an advanced maintenance level, designed for durability and peak performance. This robust design ensures unmatched strength and a worry-free driving experience. Trust in its engineered toughness for demanding conditions and reliable operation.

Additional Resources

Official Eaton Product Page

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Additional Information

Clearance Item:
N
MPN:
187C145A
Proposition 65:
N
Case Lot Quantity:
1
Category:
Drivetrain>Differentials
Product Level:
Premium Performance
Weekend Off-Roading:
9/10
Serious Rock Crawling:
9/10
Overlanding / Expedition:
8/10
Track / Autocross:
7/10
Drag Racing:
7/10
Street Performance:
6/10
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