STC1768 | 10-Spline Differential Gear Set - Defender, Discovery 1
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To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: STC1768 - 10-Spline Differential Gear Set
STC1768 is a 10-spline differential gear set. Fitted into either the front or rear differential casing, it transfers drive from the ring gear and pinion to the axle shafts within the axle casing. The matched gear elements ensure correct engagement with 10-spline axle shafts and hub splines; always check axle code, spline count and VIN references to confirm fitment for the intended axle assembly.
Use the compatibility data below to confirm fitment against your V.I.N.
Compatibility
- Defender (1987-2006) - Front differential (Axle codes 20L, 21L, 22L, 23L)
- Defender (1987-2006) - Rear differential - Land Rover type rear axle - to VIN KA930455
- Discovery 1 (1989-1998) - Front differential (From VIN FA393361 to WA799999)
- Discovery 1 (1989-1998) - Rear differential
Frequently Asked Questions
STC1768 provides the matched gear components required for a 10-spline differential, transmitting torque from the ring gear and pinion to the axle shafts. Using the correct 10-spline set maintains proper engagement with matching axle and hub splines; confirm spline count and axle code before fitting to avoid mis-match or premature wear.
| Model | Variant |
|---|---|
| Land Rover Defender | 1987 - 2006 - Front differential (Axle codes 20L, 21L, 22L, 23L) |
| Land Rover Defender | 1987 - 2006 - Rear differential - Land Rover type rear axle - to VIN KA930455 |
| Land Rover Discovery 1 | 1989 - 1998 - Front differential (From VIN FA393361 to WA799999) |
| Land Rover Discovery 1 | 1989 - 1998 - Rear differential |
If you are unsure of compatibility with your vehicle, you can also confirm by checking against your V.I.N. Simply reach out to us with your V.I.N and desired part number via our Contact page or use our Finding Part Numbers page.
- C8 products are usually supplied by Britpart.
- Z8 products are normally supplied by Allmakes.
All products and accessories available on LRDirect.com come with a 2-year warranty.