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FRC1780R - Output Shaft Oil Seal – LT76

Original price - Original price €1,10
Original price
€1,10
€1,10 - €1,10
Current price €1,10
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Aftermarket Part
Aftermarket: Quality alternative. This is a quality alternative, designed to fit and function like the original part, often at a more competitive price.
Output Shaft Oil Seal seals the front or rear output shaft of the LT76 transfer gearbox, retaining lubricant within the transfer case and preventing oil from escaping where the output shaft passes through the housing.

The same seal also serves as the differential pinion oil seal in certain early applications.
Vehicle Model Land Rover Series 1
Land Rover Series 2 and 3
Fitment Notes Front and rear output shaft seal, LT76 transfer gearbox — all Series 1948-1983, except Stage One V8 (LT95) and except 101 Forward Control (LT95). Also used as diff pinion seal for very early Series I 80" 1948 up to ca. 1950.
SERIES I — All engines. Transfer box, front & rear output / handbrake.
SERIES II & IIA — All engines. Transfer box, front & rear output / handbrake.
SERIES III — 2.25 Petrol (also manual transmission assembly) and 2.6 6-Cyl Petrol. Transfer box, front & rear output / handbrake.
Not listed in JLR EPC (no Series coverage) — fitment per AllMakes Webcat.
Alternative Codes
FRC1780RFRC1780236417

In stock 246 units
237 · Gouda 9 · Drachten
Express delivery available

When will my order arrive?
  • Order before 15:00 (Mon–Fri): same-day dispatch for in-stock items.
  • UPS Express (order before 14:00): dispatched today, delivered tomorrow where available.
  • Netherlands / Belgium / Germany: 2–4 working days.
  • Other EU countries + UK: 4–8 working days.
  • Outside EU/UK: delivery times vary — contact us for an estimate.

Items may ship from multiple warehouses at no extra cost.

Job kits containing this part

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Frequently asked questions

What is the FRC1780 output shaft oil seal and what does it do?
The FRC1780 output shaft oil seal seals the front or rear output shaft of the LT76 transfer gearbox, where the shaft passes through the housing. It keeps the transfer case lubricant in and contamination out at the rotating shaft. The same seal also served as the differential pinion seal on the very earliest Series 1.
How many output shaft seals are needed?
Typically two output shaft seals are used on the LT76 transfer gearbox, one at the front output and one at the rear. They're usually renewed together when resealing the transfer case. This seal fits Series Land Rovers built between 1948 and 1983.
What are the signs this output shaft seal needs replacing?
A worn output shaft oil seal usually shows as oil weeping from the transfer gearbox output, fresh oil along the propshaft, and a dropping gearbox oil level. Left leaking, it lowers lubricant levels and can contaminate the brakes or chassis. It's renewed whenever the output flange is removed.
Does this seal fit all Series transfer boxes?
This seal fits the LT76 transfer gearbox on all Series Land Rovers from 1948 to 1983, but not the LT95 box used on the Stage 1 V8 or the 101 Forward Control. On the very early 80-inch Series 1 (1948 to around 1950) the same seal also served as the differential pinion seal. Confirm your transfer box type.