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Transmission & Drivetrain > Diff Components

Browse diff components designed for reliable differential repairs, rebuilds and drivetrain upgrades in classic and performance vehicles. Our range includes pinion seals, differential gaskets, pinion supports, bearing shims, driveshaft U-bolts and safety loops suited to Ford 9-inch, Holden, Nissan, Toyota and custom driveline setups. Built for durability and precise fitment, these diff components help improve reliability, reduce leaks and support performance driving. Order online with fast Australia-wide delivery.

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Ford 9 inch 28 Spline Mega Spool, Steel Full Spool

Cal Custom - Brute
$249.95 - $249.95
$249.95
$249.95 - $249.95
$249.95
Out of stock

For the ultimate in lightweight competition traction nothing beats the Cal Custom Brute superlite machined steel full spools in your Ford 9 inch re...

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$249.95 - $249.95
$249.95
$249.95 - $249.95
$249.95
Sold out
Sold out

Ford 9 Inch Cut To Fit 31 Spline Axles, 29" & 26" Long Set

Calflow
$615.00 - $615.00
$615.00
$615.00 - $615.00
$615.00
Out of stock

Drilled to suit 5 x 4.5” and 5 x 4.75” bolt patterns Kit includes 7/16”-20 and 1/2”-20 studs 31 spline 4” spline length, can be cut down to suit v...

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$615.00 - $615.00
$615.00
$615.00 - $615.00
$615.00
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9 INCH FORD 21" X 3" MILD STEEL AXLE TUBES .188" WALL, PAIR

Calflow
$189.00 - $189.00
$189.00
$189.00 - $189.00
$189.00
in stock

Ford 9” axle tubes Mild steel 21” x 3” 0.188” wall thickness Sold as a pair. Suits this Ford 9" Inch Diff Housing Part Number: CAL-1892

$189.00 - $189.00
$189.00
$189.00 - $189.00
$189.00

Ford 9 inch 31 Spline Mega Spool, Steel Full Spool

Cal Custom - Brute
$249.95 - $249.95
$249.95
$249.95 - $249.95
$249.95
in stock

For the ultimate in lightweight competition traction nothing beats the Cal Custom Brute superlite machined steel full spools in your Ford 9 inch re...

View full details
$249.95 - $249.95
$249.95
$249.95 - $249.95
$249.95

Ford 9 Inch Rear Axle Diff Housing, Heavy Duty Steel, Smooth Back, Suits 3" Inch Axle Tubes

Calflow
$0.00 - $0.00
$0.00
$381.35
$381.35 - $381.35
$381.35
in stock

Ford 9” diff housing centre section Steel construction Smooth round rear design Pressed and fine welded Overall width: 490mm Axle tube butt face: ...

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$0.00 - $0.00
$0.00
$381.35
$381.35 - $381.35
$381.35