ERR736 | Rocker Cover Breather O-Ring - 2.25L & 2.5L Petrol, 2.5L Diesel | Defender
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
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: ERR736 - Rocker Cover Breather O-Ring
ERR736 is a rocker cover breather O-ring. Fitted to the rocker cover breather on 4-cylinder pre-Tdi Defender engines, it seals the breather assembly to prevent oil leaks and to maintain correct crankcase ventilation.
Compatibility
- Defender (1987-2006) - 2.25L 4 Cyl Petrol
- Defender (1987-2006) - 2.5L 4 Cyl Petrol
- Defender (1987-2006) - 2.5L 4 Cyl Diesel - Naturally Aspirated
- Defender (1987-2006) - 2.5L 4 Cyl Turbo Diesel
Frequently Asked Questions
ERR736 is the O-ring seal for the rocker cover breather on 4-cylinder pre-Tdi Defender engines. It provides a fluid-tight seal at the breather interface to prevent oil weep and to keep the crankcase ventilation system operating correctly. Replace if the rubber shows signs of hardening, cracking or oil seepage.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | 2.25L 4 Cyl Petrol |
| Land Rover Defender (1987-2006) | 2.5L 4 Cyl Petrol |
| Land Rover Defender (1987-2006) | 2.5L 4 Cyl Diesel - Naturally Aspirated |
| Land Rover Defender (1987-2006) | 2.5L 4 Cyl Turbo Diesel |
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.
Inspect the O-ring whenever the rocker cover breather is removed or during routine services; replace if it is perished, cracked, swollen or allowing oil to leak. If uncertain, consult the vehicle handbook or a qualified technician.
- C8 products are usually supplied by Britpart.
- L8 products are genuine Land Rover parts.
- Z8 products are normally supplied by Allmakes.
All products and accessories available on LRDirect.com come with a 2-year warranty.