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OS Giken

OS Giken Super Lock LSD, Datsun stub axle style for Datsun 240Z S30 R180

OS Giken Super Lock LSD, Datsun stub axle style for Datsun 240Z S30 R180

SKU: NS081-HA
Regular price £1,515.80
Regular price Sale price £1,515.80
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Quantity

A Super Lock limited slip differential for the Datsun 240Z S30 R180 diff with the 115 mm ID ring gear and Datsun-style stub axles. It has 25/38 ramp angles, 336 lock timing, 20 plates and 8S preload.

  • All components chemically heat treated
  • Components made from high-grade steel alloy
  • Raw-forged gears
  • Case machined from a single billet

Fitment

Make Model Chassis Engine Years
Datsun 240Z (Nissan Fairlady Z in Japan; Datsun R180 diff, 115 mm ID ring gear; Datsun stub axle style) S30 L6

Specifications

Ramp angles 25/38
Lock timing 336
Total plates 20
Preload 8S
Ring gear inner diameter 115 mm
Made by OS Giken, Japan
OS Giken part number NS081-HA

Fitting notes

  • Fit as per the manufacturer's service manual.
  • Initial torque can be adjusted with thicker or thinner cone springs.
  • TCD-spec discs can be fitted for extra oil cooling and smoother operation.
  • Datsun stub axle style. For Subaru-style stub axles, see NS081-HA3.

Lead time: made to order by OS Giken in Japan, usually 2 to 3 weeks. Contact us if you need it sooner or want us to check fitment.

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