? Upgrade your vehicles traction with the PowerTrax NO-SLIP Differential Locker, engineered for Ford 9 open differentials with 31 splines. Designed for enhanced performance, this locker is perfect for off-road, towing, and high-horsepower applications.?? Features & Benefits:Automatic Locking Action - Provides maximum power transfer while maintaining smooth engagement for on & off-road use. Drop-In Installation - No special tools or professional modification required; fits directly into Ford 9 open differentials. Extreme Durability - Built from heat-treated, precision-machined materials for ultimate strength and reliability. Ideal for High-Torque Applications - Designed for muscle cars, trucks, and SUVs that require enhanced traction and control. Built for Performance & Longevity - Perfect for daily driving, off-roading, and heavy-duty work applications.?? Applications & Compatibility:Compatible with vehicles equipped with Ford 9 axles: ?? Ford: Bronco (1966-1986), E-100/E-150 Econoline (1969-1986), F-100/F-150 (1975-1986) Fairlane (1957-1970), Falcon (1965-1970), Mustang (1965-1978), Ranchero (1957-1979) Gran Torino (1972-1976), LTD (1965-1979), Thunderbird (1955-1979), Torino (1968-1976) ?? Lincoln: Continental (1958-1979), Mark III (1968-1971), Versailles (1977-1980) ?? Mercury: Cougar (1967-1979), Grand Marquis (1975-1978), Marauder (1963-1970), Montego (1968-1976) Monarch (1975-1980), Bobcat (1975-1980), Comet (1964-1977)?? Replaces For:PowerTrax: 1810-LR, GT109031, LK109031, LS109031 Eaton: 187SL17B, 913A586 Auburn Gear: 542036, 544909 ARB: RD119?? Warranty & Why Choose PowerTrax?PowerTrax is a leader in high-performance traction technology, offering reliable, durable solutions for vehicles requiring superior grip. Backed by a 2-year/100,000-mile warranty for peace of mind.
Shipping & Delivery Information
Our Shipping Promise
At Slickpurchase, we understand how important your purchases are. That's why we take extra care with every package we send. All orders are shipped in double-boxes with full insurance for additional protection, ensuring your items arrive safely.
Processing & Shipping Timeline
- Processing Time: Orders are processed within 3-6 business days
- Domestic Delivery: Typically 6-10 business days
Please note that delivery times are estimates and may vary based on your location, weather conditions, or other unforeseen circumstances.
Shipping Destinations
Slickpurchase currently only ships to the United States.
Shipping Costs
We are pleased to offer free standard shipping on all orders within the United States.
Discreet Packaging
We respect your privacy. All Slickpurchase packages are shipped with complete discreet packaging. The product name, description, sender's name, and any information that hints about the contents are encrypted. Your package will arrive without any indication of what's inside, ensuring your purchase remains confidential.
Signature Requirements
Important Note: All orders valued above $250 will require a signature upon delivery for your protection.
Order Tracking
Once your order ships, you'll receive a tracking number via email so you can monitor your shipment's progress every step of the way.
Lost or Delayed Shipments
If your package is lost or significantly delayed, please contact our support team immediately, and we will assist you in resolving the issue.
Additional Security Measures
For your protection, we may contact you for additional order verification of the payment method on certain orders.
Questions or Concerns?
For details on returns and refunds, please refer to our Return Policy page.
For any questions about shipping or delivery, please contact our customer service team at support@slickpurchase.com.




















