2015 Jaguar XJ 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

21 Coolant / Antifreeze parts for the 2015 Jaguar XJ come from 7 brands — PRESTONE, PEAK, VALVOLINE and 4 other brands. The "Popular" part is FVP MV5050GAL. Every part fits both the 3.0L V6 Supercharged and the 5.0L V8 Supercharged.

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 11 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

3 Coolant Hose / Pipe parts for the 2015 Jaguar XJ come from 2 brands — ÜRO PARTS and REIN. 2 parts fit every engine; the other 1 is engine-specific.

This group includes REIN CHE1048, ÜRO PARTS AJ813865PRM and ÜRO PARTS LR090630PRM.

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

One part is listed for the 2015 Jaguar XJ — SKP SK603168.

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

2 Coolant Reservoir Cap parts are listed for the 2015 Jaguar XJ, from CALORSTAT and MOTORAD. All of them fit every engine offered in the 2015 XJ.

This group includes CALORSTAT RC0156 and MOTORAD T106.

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

3 Radiator parts for the 2015 Jaguar XJ come from 3 brands — GPD, MAHLE / CLEVITE and UAC. Every part fits both the 3.0L V6 Supercharged and the 5.0L V8 Supercharged.

The Economy section: 1 option from GPD. GPD 13704C is listed in this group.

Standard Replacement: 2 parts, from MAHLE / CLEVITE and UAC. A representative part number is MAHLE / CLEVITE CR1929000P.

This group includes GPD 13704C, MAHLE / CLEVITE CR1929000P and UAC RA13704C.

This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator. Read more

5 Radiator Fan Assembly parts are listed for the 2015 Jaguar XJ, from SKP, GPD, TECHPRO and 2 other brands. SKP SK959358 carries the "Popular" badge. All of them fit every engine offered in the 2015 XJ.

Economy: 3 parts, from SKP, GPD and TECHPRO. A representative part number is SKP SK959358.

The Standard Replacement section: 2 options from AGILITY and VDO / CONTINENTAL. AGILITY 6010292 is listed in this group.

Part numbers include SKP SK959358, GPD 2812165 and TECHPRO JA3115103, among others listed above.

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 2015 Jaguar XJ — ÜRO PARTS C2D25041.

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

11 Temperature Sender / Sensor parts for the 2015 Jaguar XJ come from 9 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, HOLSTEIN and 6 other brands. The "Popular" part is HOLSTEIN 2CTS0052. 10 parts fit every engine; the other 1 is engine-specific.

The Economy section: 5 options from HOLSTEIN, STANDARD MOTOR PRODUCTS, GPD and 2 other brands. HOLSTEIN 2CTS0052 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 21191070 is listed in this group.

Standard Replacement: 5 parts, from STANDARD MOTOR PRODUCTS, FOUR SEASONS, NTK and 2 other brands. A representative part number is STANDARD MOTOR PRODUCTS TX139.

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

7 Thermostat parts are listed for the 2015 Jaguar XJ, from MOTORAD, ÜRO PARTS, FOUR SEASONS and 2 other brands. MOTORAD 766192 carries the "Popular" badge.

Economy: 1 part, from ÜRO PARTS. A representative part number is ÜRO PARTS LR032135.

The Standard Replacement section: 4 options from MOTORAD, FOUR SEASONS, GATES and 1 other brand. MOTORAD 766192 is listed in this group.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

This group includes MOTORAD 766192, ÜRO PARTS LR032135 and FOUR SEASONS 86211 and the remaining parts 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

This group shows a single part: ELRING 687690.

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

11 Thermostat Housing / Water Outlet parts are listed for the 2015 Jaguar XJ, from REIN, MOTORAD, ÜRO PARTS and 2 other brands. SKP SK766203 carries the "Popular" badge. 6 parts fit every engine; the other 5 are engine-specific.

Economy: 4 parts, from ÜRO PARTS, SKP and HOLSTEIN. A representative part number is SKP SK766203.

The Standard Replacement section: 5 options from MOTORAD and REIN. REIN CHP0908 is listed in this group.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

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

12 Water Pump parts are listed for the 2015 Jaguar XJ, from ÜRO PARTS, BECK/ARNLEY, FVP and 8 other brands. ÜRO PARTS LR033993 carries the "Popular" badge. 11 parts fit every engine; the other 1 is engine-specific.

Economy: 7 parts, from ÜRO PARTS, BECK/ARNLEY, FVP and 3 other brands. A representative part number is ÜRO PARTS LR033993.

The Standard Replacement section: 5 options from AISIN, GMB, DAYCO and 2 other brands. AISIN WPLR601V is listed in this group.

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

3 Water Pump Gasket parts for the 2015 Jaguar XJ come from 2 brands — ELRING and MAHLE / CLEVITE. 2 parts fit every engine; the other 1 is engine-specific.

Listed part numbers: ELRING 907510, ELRING 886800 and MAHLE / CLEVITE K33703.

This table covers the Water Pump Seal O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

One part is listed for the 2015 Jaguar XJ — ÜRO PARTS AJ811539.