2016 Cadillac XTS Engine Parts

This table covers the Barometric pressure sensors. Typical signs include a check-engine light for MAP or fuel-rail pressure, or a limp mode under load. A vacuum leak or a clogged reference line will fake a bad pressure sensor. Read more

This group shows a single part: GM GENUINE 12711681.

This table covers the camshafts that open the valves. Read more

4 Camshaft parts for the 2016 Cadillac XTS come from GM GENUINE.

Part numbers include GM GENUINE 12638172, GM GENUINE 12641988 and GM GENUINE 12638402, among others listed above.

This table covers the Camshaft Alignment tools. This is a service tool, not a wear part — match the application in the notes. Read more

One part is listed for the 2016 Cadillac XTS — LISLE 37530.

This table covers the seals at each camshaft end. 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

One part is listed for the 2016 Cadillac XTS — GM GENUINE 12574477.

This table covers the connecting rods between each piston and the crankshaft. Read more

This group shows a single part: GM GENUINE 12641607.

This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

7 Connecting Rod Bearing parts for the 2016 Cadillac XTS come from 4 brands — KING ENGINE BEARINGS, MAHLE / CLEVITE, GM GENUINE and 1 other brand. The "Popular" part is GM GENUINE 12643667.

The High Performance section lists 2 options from KING ENGINE BEARINGS — engineered beyond original-equipment specification. KING ENGINE BEARINGS CR6826XPX is listed in this group.

In the Standard Replacement grade, MAHLE / CLEVITE, GM GENUINE, KING ENGINE BEARINGS and 1 other brand supply 5 parts: built to original-equipment specification. A representative part number is GM GENUINE 12643667.

Part numbers include GM GENUINE 12643667, KING ENGINE BEARINGS CR6826XPX and KING ENGINE BEARINGS CR6826XP, among others listed above.

This table covers the Connecting Rod bolts. Read more

One part is listed for the 2016 Cadillac XTS — GM GENUINE 11519680.

This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

7 Conversion / Lower Gasket Set parts for the 2016 Cadillac XTS come from 7 brands — FEL-PRO, SKP, AJUSA and 4 other brands. The "Popular" part is FEL-PRO CS263761.

This group includes FEL-PRO CS263761, SKP SKCS263761 and AJUSA 54277700 and the remaining parts above.

This table covers the crankshafts that turn piston motion into rotation. Read more

This group shows a single part: GM GENUINE 12642339.

This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

3 Crankshaft Main Bearing parts are listed for the 2016 Cadillac XTS, from GM GENUINE and KING ENGINE BEARINGS.

Listed part numbers: GM GENUINE 12643668, GM GENUINE 12643670 and KING ENGINE BEARINGS MB4272SI.

This table covers the Crankshaft Main Bearing Cap bolts. Read more

3 Crankshaft Main Bearing Cap Bolt parts for the 2016 Cadillac XTS come from GM GENUINE.

Part numbers include GM GENUINE 12560272, GM GENUINE 11518861 and GM GENUINE 11589001.

This table covers the sleeves used to restore a grooved crankshaft seal surface. Read more

3 Crankshaft Repair Sleeve parts are listed for the 2016 Cadillac XTS, from BCA, NATIONAL and WJB / INMOTION PARTS.

Listed part numbers: BCA NS99166, NATIONAL 99166 and WJB / INMOTION PARTS WS99166.

This table covers the front and rear seals that keep oil in at the crankshaft. 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

12 Crankshaft Seal parts are listed for the 2016 Cadillac XTS, from GM GENUINE, NATIONAL, WJB / INMOTION PARTS and 6 other brands. FEL-PRO BS40711 carries the "Popular" badge.

This table covers the cylinder heads that close the top of the block. Read more

One part is listed for the 2016 Cadillac XTS — GM GENUINE 12709312.

This table covers the Cylinder Head Alignment Dowel pins. Read more

This group shows a single part: GM GENUINE 12570326.

This table covers the bolts that clamp the cylinder head to the block. Read more

10 Cylinder Head Bolt parts for the 2016 Cadillac XTS come from 6 brands — VICTOR REINZ, FEL-PRO, GM GENUINE and 3 other brands. The "Popular" part is FEL-PRO ES722741.

This table covers the head gaskets that seal the block to the cylinder head. 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

7 Cylinder Head Gasket parts for the 2016 Cadillac XTS come from 5 brands — APEX, ELRING, GM GENUINE and 2 other brands. The "Popular" part is GM GENUINE 12658085.

Listed part numbers: GM GENUINE 12658085, ITM ENGINE COMPONENTS 0940309 and APEX AHG1417L, plus the other parts above.

This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

2 Cylinder Head Gasket Set parts for the 2016 Cadillac XTS come from 2 brands — AJUSA and GM GENUINE.

This group includes AJUSA 52612400 and GM GENUINE 12670740.

This table covers the block heaters that warm the coolant or oil in cold weather. Read more

3 Engine Block Heater parts are listed for the 2016 Cadillac XTS, from KAT'S HEATERS and GM GENUINE.

This group includes GM GENUINE 12587380, KAT'S HEATERS 28811 and KAT'S HEATERS 11811.

This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

This group shows a single part: AJUSA 50553800.

This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

5 Exhaust Valve parts are listed for the 2016 Cadillac XTS, from ENGINETECH, GM GENUINE, MELLING and 2 other brands. ENGINETECH V3414 carries the "Popular" badge.

Listed part numbers: ENGINETECH V3414, GM GENUINE 12674513 and MELLING V3332, plus the other parts above.

This table covers the Expansion plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

This group shows a single part: GM GENUINE 11569584.

This table covers the followers that drive a mechanical fuel pump off the camshaft. Read more

4 Fuel Pump Camshaft Follower parts for the 2016 Cadillac XTS come from 4 brands — DORMAN, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand.

Listed part numbers: DORMAN 926441, GM GENUINE 12718357 and STANDARD MOTOR PRODUCTS GDF102, plus the other parts above.

This table covers the crankshaft pulleys / harmonic balancers at the front of the engine. Read more

5 Harmonic Balancer parts for the 2016 Cadillac XTS come from 5 brands — GM GENUINE, ATP, DAYCO and 2 other brands. The "Popular" part is GM GENUINE 12697768.

This group includes GM GENUINE 12697768, ATP 102366 and DAYCO PB1509N and the remaining parts above.

This table covers the Harmonic Balancer bolts. Read more

2 Harmonic Balancer Bolt parts are listed for the 2016 Cadillac XTS, from DORMAN and GM GENUINE.

Part numbers include DORMAN 595005 and GM GENUINE 11549124.

This table covers the Intake insulators. Read more

This group shows a single part: GM GENUINE 12737359.

This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone. Read more

One part is listed for the 2016 Cadillac XTS — DORMAN 615948.

This table covers the Intake Manifold covers. Read more

This group shows a single part: GM GENUINE 12669221.

This table covers the gaskets between the intake manifold and the cylinder head. 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

5 Intake Manifold Gasket parts for the 2016 Cadillac XTS come from 5 brands — GM GENUINE, APEX, ELRING and 2 other brands. The "Popular" part is GM GENUINE 12657374.

Listed part numbers: GM GENUINE 12657374, APEX AMS14180 and ELRING 037820, plus the other parts above.

This table covers the gaskets that seal the Intake Plenum. 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

4 Intake Plenum Gasket parts are listed for the 2016 Cadillac XTS, from APEX, FEL-PRO, GM GENUINE and 1 other brand.

This group includes APEX AMS13170, FEL-PRO MS97241 and GM GENUINE 12657371 and the remaining parts above.

This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

5 Intake Valve parts are listed for the 2016 Cadillac XTS, from GM GENUINE, ENGINETECH, MELLING and 2 other brands. GM GENUINE 12610931 carries the "Popular" badge.

This group includes GM GENUINE 12610931, ENGINETECH V3413 and MELLING V3333 and the remaining parts above.

This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

5 Motor Mount parts are listed for the 2016 Cadillac XTS, from SUSPENSIA, VAICO, ANCHOR and 2 other brands. ANCHOR 3200 carries the "Popular" badge.

In the Economy grade, SUSPENSIA and VAICO supply 2 parts: the catalog's value-priced group. A representative part number is SUSPENSIA X06EM0019.

The Standard Replacement section: 3 options from ANCHOR, GM GENUINE and WESTAR. ANCHOR 3200 is listed in this group.

This group includes ANCHOR 3200, SUSPENSIA X06EM0019 and VAICO V401070 and the remaining parts above.

This table covers the Motor Mount bolts. Read more

This group shows a single part: GM GENUINE 11570514.

This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable. Read more

21 Oil parts are listed for the 2016 Cadillac XTS, from VALVOLINE, MOBIL, LIQUI MOLY and 2 other brands. LIQUI MOLY 20138 carries the "Popular" badge.

In the Full Synthetic grade, VALVOLINE, LIQUI MOLY, MOBIL and 2 other brands supply 17 parts: full-synthetic oils. A representative part number is LIQUI MOLY 20138.

The High Mileage (>75,000 Miles) section lists 4 options from MOBIL and VALVOLINE — oils grouped for high-mileage engines. MOBIL 103767 is listed in this group.

This table covers the heat exchangers that cool engine oil. Typical signs include oil at the cooler fittings, or coolant that looks like a milkshake. Pressure-test both circuits after a cooler swap — a leak here mixes oil and coolant. Read more

One part is listed for the 2016 Cadillac XTS — GM GENUINE 12657049.

This table covers the Oil Cooler Mounting kits. Read more

2 Oil Cooler Mounting Kit parts for the 2016 Cadillac XTS come from HAYDEN.

Listed part numbers: HAYDEN 238 and HAYDEN 153.

This table covers the seals at the Oil Cooler. 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: GM GENUINE 12699378.

This table covers the Oil Dipstick tubes. Read more

2 Oil Dipstick / Tube parts are listed for the 2016 Cadillac XTS, from DORMAN and GM GENUINE.

This group includes DORMAN 921041 and GM GENUINE 12620465.

This table covers the seals at the Oil Dipstick / Tube. 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

2 Oil Dipstick / Tube Seal parts for the 2016 Cadillac XTS come from 2 brands — FEL-PRO and GM GENUINE.

Part numbers include FEL-PRO 73889 and GM GENUINE 24504031.

This table covers the drain plugs in the oil pan. Read more

7 Oil Drain Plug parts are listed for the 2016 Cadillac XTS, from DORMAN, AGS, ENGINETECH and 2 other brands. DORMAN 090175 carries the "Popular" badge.

Economy: 1 part, from DORMAN. A representative part number is DORMAN 090175.

The Twist Drain section lists 1 option from DORMAN — grouped under the catalog's "Twist Drain" designation — the notes column spells out what sets them apart. DORMAN 092018 is listed in this group.

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

Part numbers include DORMAN 090175, DORMAN 092018 and DORMAN 090034, among others listed above.

This table covers the crush washers and gaskets under the oil drain plug. 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

6 Oil Drain Plug Gasket parts for the 2016 Cadillac XTS come from 4 brands — FEL-PRO, DORMAN, GM GENUINE and 1 other brand. The "Popular" part is FEL-PRO 70820.

Part numbers include FEL-PRO 70820, GM GENUINE 12616850 and DORMAN 097119, among others listed above.

This table covers the caps on the oil filler neck. Read more

4 Oil Filler Cap parts are listed for the 2016 Cadillac XTS, from ACDELCO, DORMAN, GATES and 1 other brand.

This group includes ACDELCO FC279, DORMAN 90202 and GATES 31103 and the remaining parts above.

This table covers the gaskets that seal the Oil Filler Cap. 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

2 Oil Filler Cap Gasket parts for the 2016 Cadillac XTS come from 2 brands — FEL-PRO and GM GENUINE.

Part numbers include FEL-PRO 73193 and GM GENUINE 24100002.

This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive. Read more

13 Oil Filter parts are listed for the 2016 Cadillac XTS, from VARIOUS MFR, WIX, ACDELCO and 7 other brands. ACDELCO PF63 carries the "Popular" badge.

Economy: 3 parts, from FVP, PRO-TEC and VARIOUS MFR. A representative part number is FVP R0255.

In the High Performance / Heavy Duty grade, MOBIL and WIX supply 2 parts: grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. A representative part number is MOBIL M1212A.

The Standard Replacement section: 8 options from ACDELCO, MOTORCRAFT, WIX and 4 other brands. ACDELCO PF63 is listed in this group.

This table covers the Oil Filter adapters. Read more

This group shows a single part: GM GENUINE 12600225.

This table covers the Oil Filter Adapter Gasket 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

2 Oil Filter Adapter Gasket / O-Ring parts for the 2016 Cadillac XTS come from 2 brands — FEL-PRO and VICTOR REINZ.

Listed part numbers: FEL-PRO 72968 and VICTOR REINZ 711460600.

This table covers the Oil Filter Bypass valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

One part is listed for the 2016 Cadillac XTS — GM GENUINE 25013759.

This table covers the gaskets that seal the Oil Filter. 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: GM GENUINE 12687466.

This table covers the Oil Filter Remote Mounting kits. Read more

This group shows a single part: HAYDEN 292.

This table covers the Oil Galley plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

One part is listed for the 2016 Cadillac XTS — GM GENUINE 12667039.

This table covers the Oil 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

4 Oil Level Sensor parts are listed for the 2016 Cadillac XTS, from GM GENUINE, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 1 other brand.

Part numbers include GM GENUINE 12696436, STANDARD MOTOR PRODUCTS PS616 and UNITED MOTOR PRODUCTS OPS316, among others listed above.

This table covers the Oil Level Sensor Gasket 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 2016 Cadillac XTS — GM GENUINE 12638820.

This table covers the oil pans that hold the engine's oil sump. Read more

3 Oil Pan parts for the 2016 Cadillac XTS come from GM GENUINE.

Part numbers include GM GENUINE 12658512, GM GENUINE 12666378 and GM GENUINE 12666384.

This table covers the gaskets between the oil pan and the block. 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

One part is listed for the 2016 Cadillac XTS — VICTOR REINZ 703141410.

This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit. Read more

7 Oil Pump parts are listed for the 2016 Cadillac XTS, from ENGINETECH, MELLING, GM GENUINE and 2 other brands. GM GENUINE 12640448 carries the "Popular" badge.

Economy: 1 part, from ENGINETECH. A representative part number is ENGINETECH EPK160.

The Standard Replacement section: 5 options from MELLING, GM GENUINE, ENGINETECH and 1 other brand. GM GENUINE 12640448 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

This group includes GM GENUINE 12640448, ENGINETECH EPK160 and MELLING M353 and the remaining parts above.

This table covers the seals at the Oil Pump Control Valve / Solenoid. 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

One part is listed for the 2016 Cadillac XTS — GM GENUINE 12638265.

This table covers the O-rings that seal the oil-pump pickup tube. 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 2016 Cadillac XTS — GM GENUINE 12691257.

This table covers the windage trays that keep crank windage out of the oil sump. Read more

One part is listed for the 2016 Cadillac XTS — GM GENUINE 12639938.

This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo. Read more

3 Piston parts for the 2016 Cadillac XTS come from GM GENUINE.

Listed part numbers: GM GENUINE 12641603, GM GENUINE 12686350 and GM GENUINE 12686351.

This table covers the Piston Pin retainers. Read more

One part is listed for the 2016 Cadillac XTS — GM GENUINE 12566186.

This table covers the rings that seal each piston to the cylinder wall. Read more

3 Piston Ring parts for the 2016 Cadillac XTS come from 2 brands — HASTINGS MANUFACTURING and MAHLE / CLEVITE.

In the Premium grade, MAHLE / CLEVITE supplies 1 part: a step above OE specification in materials, tolerances or warranty terms. A representative part number is MAHLE / CLEVITE 42190CP.

Standard Replacement: 2 parts, from HASTINGS MANUFACTURING. A representative part number is HASTINGS MANUFACTURING 2C4114.

This group includes MAHLE / CLEVITE 42190CP, HASTINGS MANUFACTURING 2C4114 and HASTINGS MANUFACTURING 2C4114S.

This table covers the rocker arms that transfer cam motion to the valves. Read more

6 Rocker Arm parts are listed for the 2016 Cadillac XTS, from GM GENUINE, MELLING, ENGINETECH and 3 other brands. GM GENUINE 24100294 carries the "Popular" badge.

This group includes GM GENUINE 24100294, MELLING MR1323 and ENGINETECH ER2944 and the remaining parts above.

This table covers the gaskets that seal the Supercharger. 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

One part is listed for the 2016 Cadillac XTS — GM GENUINE 12608993.

This table covers the Timing Belt pulleys. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

One part is listed for the 2016 Cadillac XTS — VAICO V510226.

This table covers the Timing Cam sprockets. Read more

4 Timing Cam Sprocket parts are listed for the 2016 Cadillac XTS, from GM GENUINE and INA.

Listed part numbers: GM GENUINE 12612839, GM GENUINE 12612838 and INA ZS0089, plus the other parts above.

This table covers the timing chains that keep the cams in time with the crank. Read more

12 Timing Chain parts for the 2016 Cadillac XTS come from 5 brands — INA, GM GENUINE, MELLING and 2 other brands. The "Popular" part is GM GENUINE 12637743.