Undercover SE/LUX Replacement Lock - Small
Universal Fit
Item ID: 3536
- Fits Undercover SE/LUX Tonneau Covers
- 2 Keys included
- Mounting Diameter: 7/8 Inches
- Overall Length: 2 Inches
- IF YOU ARE NOT SURE IF THIS LOCK WILL WORK WITH YOUR COVER, PLEASE PROVIDE THE COVER SERIAL NUMBER WHEN ORDERING (IN CUSTOMER NOTES), SO WE CAN VERIFY FIT BEFORE SHIPPING. THERE ARE MULTIPLE DIFFERENT LOCKS FOR SOME OF THE COVERS. THE SERIAL NUMBER WILL HELP US MAKE SURE YOU ARE RECEIVING THE CORRECT LOCK. IF A SERIAL NUMBER IS NOT PROVIDED, WE WILL NOT BE RESPONSIBLE FOR THE WRONG LOCK BEING ORDERED.
** MEASURE THE OPENING WHERE THE LOCK MOUNTS TO ENSURE THE CORRECT SIZE LOCK IS ORDERED!!
DOES NOT REPLACE "BOLT LOCK" CYLINDERS
*Bolt lock is a lock style that uses the trucks key
- Fits Undercover SE/LUX Tonneau Covers
- Black Finish
- 2 Keys included
- Single Point Locking System Controls Both Locking Hinges
- Simple And Easy to Remove and Install
- Manufactured in the USA
- Mounting Diameter: 7/8 Inches
- Overall Length: 2 Inches
- Image represents the item being sold
- IF YOU ARE NOT SURE IF THIS LOCK WILL WORK WITH YOUR COVER, PLEASE PROVIDE THE COVER SERIAL NUMBER WHEN ORDERING (IN CUSTOMER NOTES), SO WE CAN VERIFY FIT BEFORE SHIPPING. THERE ARE MULTIPLE DIFFERENT LOCKS FOR SOME OF THE COVERS. THE SERIAL NUMBER WILL HELP US MAKE SURE YOU ARE RECEIVING THE CORRECT LOCK. IF A SERIAL NUMBER IS NOT PROVIDED, WE WILL NOT BE RESPONSIBLE FOR THE WRONG LOCK BEING ORDERED.
** MEASURE THE OPENING WHERE THE LOCK MOUNTS TO ENSURE THE CORRECT SIZE LOCK IS ORDERED!!
![]() | Prop 65 WARNING |
Prop 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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BrandUndercover
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Keystone Inventory TrackingYes
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Keystone Brand IDU19
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Product TypeReplacement Parts
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Bin1-4-1
Customer reviews
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Joe WisemanJul 30, 2025, 15:03The part fit perfectly but that’s due to the outstanding customer service that made sure I got the right part. And they called to make sure I wanted two of them, even though my cover needs only one. I thanked them for asking. But I did want two of them, so I would have a spare later down the road. The delivery was quick as well. I highly recommend them.
Thanks Again
Joe -
David SarJul 22, 2025, 11:30The part fit perfectly. Shipping was quick. The part seems to be top quality. I will purchase parts from this site in the future.
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Torrey GrayJun 18, 2025, 20:49The part fit perfectly but that’s due to the outstanding customer service that made sure I got the right part after ordering the wrong one. The delivery was quick as well. I wish more places followed this company’s model
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Tom YountAug 13, 2024, 10:05Perfect OEM replacement for original
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DavidApr 29, 2024, 15:31Worked great. Much better than the old original one that had become harder and harder to use.
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Undercover SE/LUX Replacement Lock - Large
Item ID: 3535
- Fits Undercover SE/LUX Tonneau Covers
- Mounting Diameter: 1-3/8 Inches
- Overall Length: 2-3/4 Inches
- Image represents the actual item being sold - only items in the photo will arrive with the product
- IF YOU ARE NOT SURE IF THIS LOCK WILL WORK WITH YOUR COVER, PLEASE PROVIDE THE COVER SERIAL NUMBER WHEN ORDERING (IN CUSTOMER NOTES), SO WE CAN VERIFY FIT BEFORE SHIPPING. THERE ARE MULTIPLE DIFFERENT LOCKS FOR SOME OF THE COVERS. THE SERIAL NUMBER WILL HELP US MAKE SURE YOU ARE RECEIVING THE CORRECT LOCK. IF A SERIAL NUMBER IS NOT PROVIDED, WE WILL NOT BE RESPONSIBLE FOR THE WRONG LOCK BEING ORDERED.
** MEASURE THE OPENING WHERE THE LOCK MOUNTS TO ENSURE THE CORRECT SIZE LOCK IS ORDERED!!
131 – Reward PointsUniversal Fit -
Cable Bracket
Item ID: 3645
- silver
- mounts to t-handle shaft and turns rotary latch cables
- no other hardware included
- Cable and cable clamps or crimp sleeves are available (sold separately)
9 – Reward PointsRegular Product -
Chrome Spring Loaded Tonneau Cover Handle
Item ID: 3527
- Chrome Finish
- Spring Loaded (Clockwise Turn)
- 2 Keys included
- Used on Unicover Legend Lid and other Fiberglass Tonneau Covers
49 – Reward PointsUniversal Fit -
Pop Up T Handle Tonneau Cover Rod Assembly
Item ID: 4227
- 65" Long (fully closed)
- Includes to pre installed rod guides
- Cut to fit
- Works perfectly with Pop Up T Handles
79 – Reward PointsUniversal Fit -
Pop Up T Handle for Truck Bed Covers - Clockwise Turn
Item ID: 3526
- 2-3/4" Length from center screw hole to center screw hole
- 1-1/8" Mounting Hole Diameter
- Works with Leer, Century, Jason, Millenium, Unicover, and other Fiberglass Tonneau Covers
- Order 2 for Tonneau Covers with Double T Handles (Keyed Alike)
239 – Reward PointsUniversal Fit