







PowerTrax 1611-LR Lock-Right Differential Locker — Toyota 7.5 in 27-Spline | Fits 4Runner, Tacoma, Tundra, Sequoia
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Description
xUnlock Maximum Off-Road Traction with a Drop-In Locker
Upgrade your Toyota with the PowerTrax 1611-LR Lock-Right differential locker, designed for 7.5 in differentials that use 27-spline axles. This automatic drop-in locker engages when extra traction is needed and disengages when conditions improve, helping you navigate challenging terrain with less wheel spin and more grip.
The unit is built for open carriers in both front and rear axles, delivering a consistent sense of capability across trail or canyon road. Its maintenance-free design means there are no air lines, cables, or electronics to manage, so you can count on a straightforward upgrade that stays out of the way while you drive.
Key Benefits
- Automatic locking enhances traction when you need it, without manual intervention.
- Designed for Toyota 7.5 in standard and reverse differentials with 27-spline axles across multiple models.
- 27-spline compatibility supports a precise fit with open carriers for reliable performance.
- Maintenance-free operation with no air lines, cables, or electronics required.
- Directly replaces OEM and aftermarket parts like Eaton 911A445 and USA Standard Gear SL T7.5-27 for dependable fitment.
Real-world Use and Practicality
- In mud, snow, sand, and rocks, the locker helps reduce wheel spin by linking the axles when grip is limited.
- On regular roads, the system behaves like an open differential until extra traction is needed, preserving drivability.
Compatibility and Installation
- 1986–2002 Toyota 4Runner
- 1995–2006 Toyota Tacoma
- 2000–2005 Toyota Tundra
- 1986–1995 Toyota Pickup
- 2001–2007 Toyota Sequoia
- 1993–1998 Toyota T100
Warranty and Reliability
Backed by a 2-year / 100,000-mile warranty, the PowerTrax 1611-LR is built to endure demanding conditions and heavy-duty use.
Consider the PowerTrax 1611-LR if you want a straightforward upgrade that adds traction when you need it, without added complexity on your drive. It’s a practical option for off-road enthusiasts, overlanders, and daily drivers seeking extra grip on tough terrain.
FAQ
Q: Which Toyota models and years are compatible with the PowerTrax 1611-LR?
A: Compatible with 1986–2002 4Runner, 1995–2006 Tacoma, 2000–2005 Tundra, 1986–1995 Pickup, 2001–2007 Sequoia, and 1993–1998 T100.
Q: Does the locker require air lines, cables, or electronics?
A: No. It is a maintenance-free, drop-in locker with no extra wiring or components needed.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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