2001 Jaguar XK8 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

22 Coolant / Antifreeze parts for the 2001 Jaguar XK8 come from 7 brands — PRESTONE, VALVOLINE, PEAK 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 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, VALVOLINE, PENTOSIN, PRESTONE and 4 other brands supply 12 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

This group shows a single part: ÜRO PARTS AJ83970.

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

3 Coolant Level Sensor parts for the 2001 Jaguar XK8 come from 3 brands — GPD, ÜRO PARTS and WELLS.

This group includes GPD 1712540, ÜRO PARTS LNA5740AB and WELLS 5S11748.

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

2 Coolant Reservoir parts are listed for the 2001 Jaguar XK8, from SKP and ÜRO PARTS.

Listed part numbers: SKP SK603169 and ÜRO PARTS MJD4400AB.

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 2001 Jaguar XK8, 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 2001 Jaguar XK8 come from MOTORAD.

Part numbers include MOTORAD 3128 and MOTORAD 3127.

This table covers the radiators that dump engine heat to airflow through the core. Typical signs include overheating in traffic, a wet core, or coolant that disappears with no puddle. Replace the cap if it cannot hold the rated pressure, and bleed the system after the swap. Read more

4 Radiator parts for the 2001 Jaguar XK8 come from 4 brands — FAMOUS BRAND, TECHPRO, MAHLE / CLEVITE and 1 other brand.

The Economy section: 2 options from FAMOUS BRAND and TECHPRO. FAMOUS BRAND 432351 is listed in this group.

Standard Replacement: 2 parts, from MAHLE / CLEVITE and NISSENS. A representative part number is MAHLE / CLEVITE CR1345000P.

This group includes FAMOUS BRAND 432351, TECHPRO JA3010110 and MAHLE / CLEVITE CR1345000P and the remaining parts above.

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 2001 Jaguar XK8 come from 2 brands — GATES and ÜRO PARTS.

Listed part numbers: 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

5 Radiator Hose parts are listed for the 2001 Jaguar XK8, from ÜRO PARTS, GATES, REIN and 1 other brand. ÜRO PARTS MJA4515AD carries the "Popular" badge.

The Standard Replacement section: 4 options from ÜRO PARTS, GATES and REIN. ÜRO PARTS MJA4515AD is listed in this group.

The Universal Hose (Straight, Bulk) section lists 1 option from DAYCO — grouped under the catalog's "Universal Hose (Straight, Bulk)" designation — the notes column spells out what sets them apart. DAYCO 76150 is listed in this group.

Part numbers include ÜRO PARTS MJA4515AD, GATES 51348 and REIN CHR0129R, among others listed above.

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

15 Temperature Sender / Sensor parts for the 2001 Jaguar XK8 come from 13 brands — WALKER PRODUCTS, BECK/ARNLEY, ÜRO PARTS and 10 other brands. The "Popular" part is ÜRO PARTS LNA1600AA.

The Economy section: 6 options from ÜRO PARTS, HOLSTEIN, NTK and 3 other brands. ÜRO PARTS LNA1600AA 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: 8 parts, from BECK/ARNLEY, WALKER PRODUCTS, FACET and 4 other brands. A representative part number is WALKER PRODUCTS 2111026.

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

10 Thermostat parts are listed for the 2001 Jaguar XK8, from MOTORAD, DORMAN, GATES and 4 other brands. GATES 33948 carries the "Popular" badge.

Economy: 2 parts, from DORMAN. A representative part number is DORMAN 9021215.

The Standard Replacement section: 8 options from MOTORAD, GATES, AISIN and 3 other brands. GATES 33948 is listed in this group.

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 2001 Jaguar XK8 come from 2 brands — ÜRO PARTS and MAHLE / CLEVITE.

Part numbers include MAHLE / CLEVITE C32008, ÜRO PARTS NCA2269CA and ÜRO PARTS NCA2246BA.

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

6 Thermostat Housing / Water Outlet parts are listed for the 2001 Jaguar XK8, from DORMAN, ÜRO PARTS, FAMOUS BRAND and 3 other brands. DORMAN 9021026 carries the "Popular" badge.

Economy: 4 parts, from DORMAN, ÜRO PARTS, FAMOUS BRAND and 1 other brand. A representative part number is DORMAN 9021026.

The Standard Replacement section: 2 options from FOUR SEASONS and MOTORAD. FOUR SEASONS 85186 is listed in this group.

Listed part numbers: DORMAN 9021026, ÜRO PARTS AJ82217KITPRM and FAMOUS BRAND 85186, plus the other parts above.

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

9 Water Pump parts are listed for the 2001 Jaguar XK8, from SKP, BECK/ARNLEY, FVP and 6 other brands. SKP SK1256030 carries the "Popular" badge.

Economy: 5 parts, from SKP, BECK/ARNLEY, FVP and 2 other brands. 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.

Part numbers include SKP SK1256030, BECK/ARNLEY 1312245 and FVP US4124, among others listed 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.

This table covers the Water Pump Inlet tubes. Read more

One part is listed for the 2001 Jaguar XK8 — ÜRO PARTS MJB6720AC.