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8510071 - Piston Ring Set – 2.5 NA Diesel – Standard

Original price - Original price €54,00
Original price
€54,00
€54,00 - €54,00
Current price €54,00
OEM Part
OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.
Brand AE
Piston Ring Set for the 2.5 litre four-cylinder naturally aspirated diesel engine, standard bore size.

The rings seal the combustion chamber against the cylinder bore, carry heat from the piston crown out into the bore wall, and meter the oil film left behind on the liner. Worn rings show up as falling compression, rising oil consumption and crankcase blow-by, and are renewed whenever pistons are disturbed or the block is honed.

Supplied as the ring set for one piston - four sets are required for a complete engine. Rings must match the finished bore size.

Vehicle Model Land Rover Defender up to 2016
Fitment Notes DEFENDER 1987-2006 — 2.5L 4 Cyl Diesel Naturally Aspirated (per piston)
Alternative Codes
RTC477885100718510071G08-714400-00

In stock 4 units
4 · 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 this piston ring set for?
This piston ring set seals the combustion chamber on the 2.5 litre naturally aspirated four-cylinder diesel engine used in the Land Rover Defender from 1987 to 2006. The rings hold compression, carry heat into the bore and control the oil film. It's supplied at standard bore size.
How many ring sets are needed for the engine?
This set covers one piston, so the four-cylinder 2.5 NA diesel needs four sets for a complete engine. Order four when re-ringing the whole engine, and match them to a standard bore rather than a rebored one.
When should the piston rings be replaced?
Renew the piston rings whenever the pistons are out during an overhaul. Worn rings typically show as falling compression, rising oil consumption and crankcase blow-by on the 2.5 diesel. Standard rings suit standard bores; a rebored block needs oversize rings.