Hooke Road MMR.30016
Hooke Road JL Security Deck Enclosure Trunk Cargo Cover Instruction Manual
Brand: Hooke Road | Model: MMR.30016
1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Hooke Road JL Security Deck Enclosure. This product is designed to enhance cargo security and organization in your vehicle.
1.1. Compatibility
- Designed for 2018-2023 Jeep Wrangler JL Unlimited 4-Door models.
- Compatible with both OEM hard tops and soft tops.
- Functions with or without the vehicle's top installed.
- Not compatible with factory subwoofer systems, as the passenger-side panel cannot be mounted.
- Not for 2024+ Wrangler JL models.

Figure 1: Compatibility with and without factory subwoofer.
2. Product Features
- Secure Cargo Storage: Creates a large, lockable storage area, dividing the trunk into upper and lower sections for organized cargo management.
- Tailgate-Locked Access: The enclosure is secured shut when the vehicle's tailgate is locked. The top lid hinges open easily and stays up when the tailgate is open, allowing convenient access.
- Tie-Down Functionality: Includes 10 integrated D-ring tie-down points for securing gear with ropes, straps, or bungee cords (not included) both above and within the enclosed space.
- Heavy-Duty Construction: Manufactured from durable 14-gauge (5/64") and 16-gauge (1/16") welded steel panels.
- Durable Finish: Features a textured black powder coat for enhanced durability and corrosion resistance.
- Easy Installation: Designed for a bolt-on installation using existing holes, requiring no drilling.
3. Package Contents
Please verify that all components are present before beginning installation:
- Security Deck Enclosure Assembly
- Mounting Hardware Kit
- Installation Instruction (this document)

Figure 2: Exploded view of enclosure components.
4. Setup and Installation
The Hooke Road JL Security Deck Enclosure features a bolt-on design that utilizes existing factory holes, eliminating the need for drilling. All necessary mounting hardware is included.
4.1. Pre-Installation Notes
- Ensure your vehicle is parked on a level surface and the engine is off.
- Gather all tools required (e.g., socket wrench set, Allen keys).
- It is recommended to have a second person assist with the installation due to the size and weight of some components.
- If you have a factory subwoofer, this product is not compatible without significant modification.
- Remove the security cover before installing or removing the hardtop.
4.2. Installation Steps (General Guidance)
- Prepare the Vehicle: Clear the rear cargo area of any items.
- Identify Mounting Points: Locate the existing bolt holes in the rear cargo area of your Jeep Wrangler JL that will be used for mounting the enclosure. Refer to the included hardware kit for specific bracket types (F1-F4, E1, E2) and their corresponding locations.
- Assemble Base Components: Begin by attaching the side panels (D1, D2) and rear panel (C) to the vehicle's frame using the provided bolts and brackets. Ensure all connections are finger-tight initially.
- Install Top Lid: Carefully position the top lid (A) onto the assembled base. Attach the gas struts (G1, G2) to the lid and the side panels, ensuring smooth operation.
- Secure All Fasteners: Once all components are in place and aligned, tighten all bolts securely. Do not overtighten.
- Test Operation: Open and close the tailgate and the enclosure lid to ensure proper function and alignment.

Figure 3: Fully installed security deck enclosure.
5. Operating Instructions
5.1. Accessing Cargo
- To access the enclosed cargo area, open your Jeep's tailgate.
- The top lid of the enclosure will hinge open and remain in an upright position, providing clear access to your stored items.
- When the tailgate is closed and locked, the enclosure is also secured, protecting your cargo.

Figure 4: Enclosure lid open for cargo access.

Figure 5: Enclosure secured when tailgate is locked.
5.2. Utilizing Tie-Down Points
- The enclosure features 10 integrated D-ring tie-down points.
- Use these points with ropes, straps, or bungee cords (not included) to secure items both on top of the enclosure lid and within the enclosed storage space.

Figure 6: Organized gear within the enclosure.
6. Maintenance
- Cleaning: Wipe down the enclosure with a damp cloth and mild soap as needed. Avoid abrasive cleaners that could damage the powder coat finish.
- Inspection: Periodically check all bolts and fasteners to ensure they remain tight. Re-tighten if necessary.
- Corrosion Prevention: The textured black powder coat provides corrosion resistance. If any scratches or chips occur, touch up with appropriate paint to prevent rust.
7. Troubleshooting
- Enclosure Rattles: Ensure all mounting bolts are securely tightened. Check for any loose components or contact points that may require additional padding (e.g., rubber shims, felt tape) to eliminate noise.
- Difficulty with Installation: Review the installation steps carefully. If instructions are unclear, re-examine the components and vehicle's mounting points. Professional installation is an option if difficulties persist.
- Subwoofer Interference: As noted in compatibility, this enclosure is not designed for vehicles with a factory subwoofer. Attempting to install it may require significant modification and is not recommended.
8. Specifications
| Attribute | Detail |
|---|---|
| Brand | Hooke Road |
| Model Number | MMR.30016 |
| Material | 14-gauge (5/64") and 16-gauge (1/16") Welded Alloy Steel |
| Exterior Finish | Textured Black Powder Coat |
| Lock Type | Tailgate-dependent (secured when tailgate is locked) |
| Interior Dimensions (L x W x H) | Approx. 40.3" x 24.8" x 17.5" |
| Product Weight | Approx. 65 lbs |
| Vehicle Fit Type | Vehicle Specific Fit (2018-2023 Jeep Wrangler JL Unlimited 4-Door) |

Figure 7: Product dimensions.
9. Warranty and Support
For information regarding product warranty, returns, or technical support, please refer to the purchase documentation or contact Hooke Road customer service directly. Contact details can typically be found on the manufacturer's official website or through your retailer.
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