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RTC1137 - Pressure Seal

Original price - Original price €9,70
Original price
€9,70
€9,70 - €9,70
Current price €9,70
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Genuine Part
Genuine: Original manufacturer part. This product is the original part designed and produced by the vehicle manufacturer.
Pressure Seal
Vehicle Model Land Rover Discovery 1 1989-1998 (L318)
Range Rover Classic up to 1994
Fitment Notes DISCOVERY 1 1989-1998 — Rear disc brake seal, VIN FA393361 to WA799999
RANGE ROVER CLASSIC 1986-1994 — Rear brake seal, disc brakes with/without ABS
Alternative Codes
RTC1137

In stock 6 units
6 · Gouda 0 · 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

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What is the RTC1137 pressure seal used for?
The RTC1137 is a rear disc brake seal fitted to the Discovery 1 (1989-1998) and Range Rover Classic (1986-1994). It seals the brake caliper piston to keep hydraulic pressure contained and prevent fluid leaks.
Why does a rear brake caliper seal fail?
Caliper seals typically fail as the rubber perishes with age and heat cycling, or when brake fluid becomes contaminated with moisture. A failed seal shows up as a fluid leak around the caliper or a spongy brake pedal.
Can the RTC1137 brake seal be reused after removal?
No. Once a caliper seal has been removed from its groove, it typically loses its sealing ability and should be replaced as standard whenever the caliper is opened up for a rebuild.
Which vehicles take the RTC1137 seal?
It fits Discovery 1 models with rear disc brakes from VIN FA393361 to WA799999, and Range Rover Classic models (1986-1994) with rear disc brakes, with or without ABS.