GM 12 Bolt Truck LPW Ultimate Support Cover
Accepts LPW Back Brace Kit


Part Number: R5221

GM 12 Bolt Trucks

Thick Aluminum Casting
• Provides structural support to housing
• Improves gear life by reducing housing flex

Jack Screws
• Preloads main caps
• Raises the threshold where deflection would cause breakage

Back Brace Provision
• Allows use of optional back brace kit
• Back brace kit drastically reduces axle tube flex

Fill & Drain Plugs
• Simplifies fluid changes
• Makes cover removal unnecessary

Gasket Not Included
Silicone sealant is recommended

LPW axle tube brace kit – R5209
Gear installation kit – R5211T
LPW 12 bolt car cover – R5207 / R5206


12 bolt truck aluminum support cover- ready for brace

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