2000 Jaguar XJR Cooling System Parts

This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator. Read more

19 Coolant / Antifreeze parts for the 2000 Jaguar XJR come from 7 brands — PRESTONE, PEAK, FVP and 4 other brands. The "Popular" part is FVP MV5050GAL.

In the Compatible With All Colors grade, PRESTONE supplies 1 part: grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. A representative part number is PRESTONE AF3055.

The Economy section lists 4 options from FVP, PEAK, PRESTONE and 1 other brand — the catalog's value-priced group. FVP MV5050GAL is listed in this group.

In the Heavy Duty grade, VALVOLINE supplies 1 part: rated for severe service. A representative part number is VALVOLINE ZXG051.

In the Premium grade, PRESTONE and PEAK supply 5 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.

In the Standard Replacement grade, PENTOSIN, PRESTONE, ACDELCO and 3 other brands supply 8 parts: built to original-equipment specification. A representative part number is ACDELCO 105027.

This table covers the hard pipes and extra hoses in the coolant circuit. Read more

6 Coolant Hose / Pipe parts for the 2000 Jaguar XJR come from 4 brands — ÜRO PARTS, ACDELCO, DAYCO and 1 other brand. The "Popular" part is ACDELCO 22222M.

Part numbers include ACDELCO 22222M, ÜRO PARTS AJ83970 and DAYCO 70192, among others listed above.

This table covers the Coolant Level sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

This group shows a single part: ÜRO PARTS LNA5740AB.

This table covers the overflow / expansion tanks that hold extra coolant. Read more

One part is listed for the 2000 Jaguar XJR — ÜRO PARTS MNC4400AC.

This table covers the caps on the overflow / expansion tank. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

4 Coolant Reservoir Cap parts are listed for the 2000 Jaguar XJR, from ACDELCO, CALORSTAT, MOTORAD and 1 other brand.

Listed part numbers: ACDELCO 12R03, CALORSTAT RC0194 and MOTORAD T60, plus the other parts above.

This table covers the adapters used to pressure-test this cooling system. Read more

2 Cooling System Tester Adapter parts for the 2000 Jaguar XJR come from MOTORAD.

This group includes MOTORAD 3128 and MOTORAD 3127.

This table covers the caps that hold system pressure at the radiator or reservoir neck. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

2 Radiator Cap parts for the 2000 Jaguar XJR come from 2 brands — GATES and ÜRO PARTS.

This group includes GATES 31550 and ÜRO PARTS NCA2270AC.

This table covers the upper, lower and connecting hoses between radiator, engine and reservoir. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle. Read more

One part is listed for the 2000 Jaguar XJR — ÜRO PARTS MNC4505BC.

This table covers the senders that report coolant temperature to the gauge or ECU. Typical signs include a gauge that sits on empty or overheat, or a lamp that does not match what the engine is doing. Rule out the cluster and the wiring before replacing the sender. Read more

25 Temperature Sender / Sensor parts for the 2000 Jaguar XJR come from 16 brands — WALKER PRODUCTS, HELLA, HOLSTEIN and 13 other brands. The "Popular" part is WALKER PRODUCTS 21191026.

The Economy section: 8 options from HOLSTEIN, GPD, NTK and 4 other brands. GPD 1712504 is listed in this group.

The Full Service Kit section lists 1 option from WALKER PRODUCTS — grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. WALKER PRODUCTS 21191026 is listed in this group.

Standard Replacement: 16 parts, from HELLA, FOUR SEASONS, STANDARD MOTOR PRODUCTS and 6 other brands. A representative part number is FOUR SEASONS 36424.

This table covers the thermostats that open the coolant circuit at the specified temperature. Typical signs include slow warm-up, a gauge that climbs in traffic, or heat that never quite arrives. Replace the housing gasket with the thermostat and bleed the system so a trapped air pocket does not cook the new part. Read more

5 Thermostat parts are listed for the 2000 Jaguar XJR, from MOTORAD, AISIN, BECK/ARNLEY and 2 other brands. MOTORAD 463183 carries the "Popular" badge.

Part numbers include MOTORAD 463183, AISIN THRAZ0011 and BECK/ARNLEY 1430890, among others listed above.

This table covers the seals at the thermostat housing and water outlet. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

3 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2000 Jaguar XJR come from 2 brands — ÜRO PARTS and MAHLE / CLEVITE.

Listed part numbers: MAHLE / CLEVITE C32008, ÜRO PARTS NCA2269CA and ÜRO PARTS NCA2246BA.

This table covers the housings and outlets the thermostat sits in. Read more

One part is listed for the 2000 Jaguar XJR — ÜRO PARTS AJ82217KITPRM.

This table covers the pumps that circulate coolant through the block and radiator. Typical signs include coolant at the weep hole, pulley play, or a growl from the front of the engine. Replace the thermostat and refill with the specified coolant whenever the pump comes off. Read more

8 Water Pump parts are listed for the 2000 Jaguar XJR, from SKP, BECK/ARNLEY, FVP and 5 other brands. SKP SK1256030 carries the "Popular" badge.

Economy: 4 parts, from SKP, BECK/ARNLEY, FVP and 1 other brand. A representative part number is SKP SK1256030.

The Standard Replacement section: 4 options from GMB, AISIN, GATES and 1 other brand. GMB 1256030 is listed in this group.

This group includes SKP SK1256030, BECK/ARNLEY 1312245 and FVP US4124 and the remaining parts above.

This table covers the gaskets between the water pump and the block or housing. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

This group shows a single part: MAHLE / CLEVITE K31850.