IB5ATB, LSD, Chain Drive Differential

The IB5ATB chain drive unit is based on a brand new IB5ATB sealed chain drive unit complete with sprocket, sealed bearings in Al.Alloy bearing carriers with oil seals and all fixings.
Price: £795 + shipping

(without optional fabricated flanged output shafts)
Optional Fabricated flanged output shafts are from £250 per pair


Westgarage Engineering IB5ATB*, automatic torque biassing, limited slip differential chain drive unit, complete with:
Sprocket of your choice (up to 530/60 tooth)
Side mount bearing carriers with sealed bearings and oil seals.
* Based on a brand new IB5ATB differential unit

Westgarage Engineering IB5ATB Chain Drive unit:
Price: £795 + shipping

(please ask for shipping quotation)
We do not charge VAT.
Manufacturing lead time: typically 3 weeks

The IB5ATB chain drive differential unit has a core mass of approx 5.6Kg.
This differential is a form, fit and function replacement for the Quaife QDF7ZR or any Ford IB5 chain drive unit.

The IB5ATB chain drive LSD unit can accept standard Ford Fiesta/Escort/Focus push-in CV joints or can be fitted with our optional fabricated flanged output shafts which take 100mm OD Lobro Type2 bolt-on CV joints.

This an automatic torque biassing (ATB) type limited slip differential is an excellent choice for use on road and track See How it Works

The IB5ATB differential is low maintenance and can use grease as a lubricant.

We also manufacture a lightweight version of the IB5 chain drive (Special Order Only) IB5ATB-Lightweight

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