Holden HQ-WB Sedan Ford 9″ Diff Housing 40mm Narrow

Price range: $2,595.00 through $4,190.00 NZD

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Holden HQ-WB Sedan Ford 9″ Diff Housing 40mm Narrow

Narrowed 40mm overall (20mm per side), this bare Ford 9″ diff housing is a bolt-in solution for HQ-WB Holden sedans.

  • Uses factory Holden bearing ends
  • Suits factory brake backing plates
  • Bare housing supplied ready for your chosen centre, axles, and brakes
  • Ideal for custom street, strip, or performance builds
  • Optional complete axle kit available (31-spline billet axles with studs, retaining plates, and wheel bearings, ready to install) — select from the Axles dropdown above

Built to suit high horse power applications while retaining compatibility with standard Holden-style components for easier installation.

Diff housings are supplied raw/unpainted unless otherwise stated. Product photos may show painted housings for display purposes only.

To see our complete packages for bolt-in 9″ Diffs click here.

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Holden HQ-WB Sedan Ford 9″ Diff Housing 40mm Narrow  –   Price range: $2,595.00 through $4,190.00 NZD