Shad Top Case Mechanism Kit - SH48 - Grey

The Shad D1B481PMAR is a high-quality replacement premium locking mechanism designed specifically ...

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eBaySHAD SH48 Replacement Premium Locking Mechanism (Dark Grey)
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Product Information

Full details

The Shad D1B481PMAR Top Case Mechanism Kit is an essential replacement component designed specifically for owners of the SH48 top case featuring the signature dark grey trim. It provides a secure and reliable locking solution for motorcyclists needing to restore their storage security, though it is strictly compatible with the SH48 model and requires basic mechanical aptitude for proper installation.

All features

ColourGrey
Model Part NumberD1B481PMAR
BrandShad

Extended Product Information

FAQs

Does this kit include a new set of keys?

Yes, the premium lock barrel included in the kit comes with matching keys.

Can I use this on a SH40 top case?

No, this mechanism is specifically engineered for the SH48 series.

Do I need special tools to install this?

Standard screwdrivers are typically sufficient for removing and replacing the existing mechanism.

What should I do if the locking mechanism feels stiff?

Use a dry graphite lubricant. Avoid using oil-based sprays which can attract dust and grime.

Is this a genuine Shad product?

Yes, the D1B481PMAR is an official Shad replacement part.

Troubleshooting

Key is difficult to turn after installation

Ensure the lock barrel is fully seated and aligned with the latch strike plate.

Lid does not lock firmly

Check that the internal locking arm is correctly hooked into the base mechanism.

Pros and Cons

Pros

  • Direct fit for SH48 models
  • Restores factory-level security
  • Includes all required mounting components
  • High-quality build for long-term durability

Cons

  • Compatible only with SH48 top cases
  • Requires manual installation effort
  • Does not include keys for luggage rack mounting

Setup, Compatibility & Care

Installation requires basic hand tools to remove the interior lining and existing lock hardware from the SH48 shell. Ensure the top case is placed on a soft surface to prevent scratching the plastic casing during the swap. Compatibility is limited strictly to the SH48 model; do not attempt to install this on smaller or larger Shad cases. For maintenance, keep the keyhole clear of debris and avoid forcing the lock if it feels tight; a small amount of graphite lubricant can be used to keep the new barrel turning smoothly over the long term.

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