Final drives & complete gearboxes

Porsche Final Drives from stock.

In stock. Ships immediately.

Ready-to-install complete gearboxes, reproduction clutch-type limited-slip differentials, homologated gear pairs with the Nürburgring ratio and final drives for nine gearbox types — all finished on the shelf.

Complete & ready to install

904 Complete gearbox, ready to install

Carrera GTS gearbox with slip-fit 2nd gear — fully built, set up, test-bench run.

906 Complete gearbox, ready to install

Carrera 6 gearbox — fully built, set up, test-bench run, with spare-parts backup.

356 Complete package 110–150 hp

Complete package for the Porsche 356 gearbox at 110–150 hp: steel differential with 12-hole mounting, 7:31 final drive, uprated axle shafts, tall 4th gear.

Assemblies in stock

Limited-Slip Diffs as Repro

Clutch-type limited-slip differentials like the Porsche original, in stock – for the 901, 904, 906, 907, 908, 910, 911, 912, 914, 915 and 917.

Homologated Gear Pairs

Homologated gear pairs for Porsche 901, 904, 906 and 908 in stock – including the Nürburgring ratio. Ready for immediate delivery, made in-house.

930 & 935 Differential

Limited-slip differential and axle flanges in stock — the two parts we carry for the 930 and 935.

Final drives in stock

9 types · ready to ship

356 Ratio 7:31, crown wheel with 12-hole mounting — for road and classic use. 901 Final drive for the first 911 gearbox, matched to our homologated gear pairs. 904 For the Carrera GTS — also available as a complete, ready-to-install gearbox. 906 For the Carrera 6 — also available as a complete, ready-to-install gearbox. 908 Works-racer final drive, combinable with gear pairs including the Nürburgring ratio. 908/03 For the hillclimb spyder version of the 908 — made in our current production run, in stock. 915 The well-known 8:35 (i = 4.375) from the 911 RS and RSR, reference 915 302 911 02. 916 For the uprated 916 gearbox — teeth ground rather than lapped. 917 Final drive for the Le Mans works racer, machined to original specification.

Inquiry

What is on your bench?

Gearbox type and a few lines about your request — that is all we need for a first assessment. A photo helps but is not required. The answer comes from the machinist, not from sales.

Send inquiry

Reply usually within 24 hours — from the managing director himself, no ticket system, no call centre. We call back on request.

or directly: 06628 9159093 · info@antriebstechnik-schmidt.de