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4359953 | 53mm Thermostat O-Ring - 4.4 AJ-V8 | Discovery 3, Range Rover L322

Part Number: 4359953
Full Description Below
Part Number
Brand
Quality
Note
Stock
Stock quantities are updated based on warehouse stock checks and the latest information we have from our suppliers. There is a small chance that we can't fulfill your order if the quantity shown is very low.

To check the stock of Genuine Parts before placing an order please use our Contact Us page
Price
QTY
Part Number
Brand
BRITPART
Quality
Replacement Part
Note
2 Year Warranty
Stock
Stock quantities are updated based on warehouse stock checks and the latest information we have from our suppliers. There is a small chance that we can't fulfill your order if the quantity shown is very low.

To check the stock of Genuine Parts before placing an order please use our Contact Us page
100+
Price
£1.92 £1.60
4359953.C8
QTY
Part Number
Brand
ALLMAKES
Quality
Replacement Part
Note
2 Year Warranty
Stock
Stock quantities are updated based on warehouse stock checks and the latest information we have from our suppliers. There is a small chance that we can't fulfill your order if the quantity shown is very low.

To check the stock of Genuine Parts before placing an order please use our Contact Us page
1+ (To Order)
Price
£2.02 £1.68
4359953R.Z8
QTY
Part Number
Brand
LAND ROVER
Quality
Original Part from Land Rover UK
Note
1 Year Warranty
Stock
Stock quantities are updated based on warehouse stock checks and the latest information we have from our suppliers. There is a small chance that we can't fulfill your order if the quantity shown is very low.

To check the stock of Genuine Parts before placing an order please use our Contact Us page
2
Price
£8.14 £6.78
4359953.L8
QTY

Land Rover Part Number: 4359953 - 53mm Thermostat O-Ring

4359953 is a 53mm thermostat O-ring. It seals the 53mm thermostat housing on 4.4 AJ-V8 (220 kW) petrol engines. When the thermostat is serviced, the O-ring should be inspected and replaced if damaged to maintain a reliable coolant seal.

Compatibility

  • Discovery 3 - 4.4 AJ-V8 (220 kW) - From VIN 6A000001
  • Range Rover L322 - 4.4 AJ-V8 (220 kW) - From VIN 6A000001
  • Range Rover Sport L320 - 4.4 AJ-V8 (220 kW) - From VIN 6A000001

Frequently Asked Questions

4359953 is a 53mm thermostat O-ring that provides the seal at the 53mm thermostat housing on 4.4 AJ-V8 (220 kW) petrol engines. It prevents coolant leakage at the housing and should be checked and replaced if damaged when the thermostat is serviced.

ModelVariant
Land Rover Discovery 34.4 AJ-V8 (220 kW) - From VIN 6A000001
Land Rover Range Rover L3224.4 AJ-V8 (220 kW) - From VIN 6A000001
Land Rover Range Rover Sport L3204.4 AJ-V8 (220 kW) - From VIN 6A000001

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.

Replace the O-ring whenever the thermostat housing is removed or if the O-ring shows signs of damage, hardening or coolant leakage. Using a new, undamaged 53mm O-ring when refitting helps ensure a reliable seal.

  • 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.