Trail-Proof Protection for Your Rear Differential

Armor up your Discovery II with the Terrafirma Rear Differential Guard (TF839). Built for rocky trails and deep ruts, this guard shields the diff housing and cover from hard hits, preventing costly leaks and trail-ending damage—so you can wheel with confidence.

What’s Included:

• Terrafirma Rear Differential Guard – TF839

• Mounting hardware (bolts/brackets as required)

• Basic install notes

Why This Guard:

• Heavy-duty steel construction for serious impact protection

• Wraps the leading edge of the diff to deflect rocks and stumps

• Durable black finish to resist corrosion

• Bolt-on install with standard hand tools

• Compatible with stock or lifted suspension setups

Fitment & Compatibility:

• Land Rover Discovery II (1999–2004, L318) – rear axle differential

• Works with most factory and common aftermarket bumpers

• Fitting Instructions: TF839.pdf (allmakespsp.com)

FAQ:

Will this affect differential service?
No—designed to protect the housing while maintaining access for routine service. Remove guard if full cover service is required.

Is drilling or welding required?
No—this is a bolt-on guard using supplied hardware.

Will it work with lifted Rovers?
Yes—fits stock or lifted Discovery II (L318) setups.

Part Number: TF839

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