RTC6174S | Piston Ring Set - 2.5L 4 Cyl Turbo Diesel | Defender 1987-2006
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: RTC6174S - Piston Ring Set - 2.5L Turbo Diesel - Standard
RTC6174S is a piston ring set for the 2.5L turbo diesel engine used in Defender models. Fitted to the piston assembly, the rings provide the seal between piston and cylinder to maintain combustion compression and control the oil film on the cylinder walls, limiting oil consumption and protecting the bore.
Compatibility
- Defender (1987-2006) - 2.5L 4 Cyl Turbo Diesel (L315)
Frequently Asked Questions
RTC6174S supplies the piston rings for the 2.5L turbo diesel engine. Installed on each piston, the rings seal the combustion chamber to maintain compression and control the amount of oil left on the cylinder walls, helping to reduce oil consumption and prevent oil from entering the combustion chamber.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | 2.5L 4 Cyl Turbo Diesel (L315) |
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.
Piston rings are typically replaced during an engine rebuild or when symptoms occur such as excessive oil consumption, visible exhaust smoke, or loss of compression; have the engine inspected by a technician to confirm ring wear before fitting replacements.
- 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.
