2021 Cadillac XT5 Engine Parts

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

5 Camshaft parts for the 2021 Cadillac XT5 come from GM GENUINE.

This group includes GM GENUINE 12677826, GM GENUINE 12677832 and GM GENUINE 12677833 and the remaining parts 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 2021 Cadillac XT5 — LISLE 37530.

This table covers the Camshaft bolts. Read more

One part is listed for the 2021 Cadillac XT5 — GM GENUINE 12740203.

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 2021 Cadillac XT5 — GM GENUINE 12636316.

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

This group shows a single part: GM GENUINE 12647161.

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

2 Connecting Rod Bearing parts for the 2021 Cadillac XT5 come from 2 brands — GM GENUINE and MAHLE / CLEVITE.

Listed part numbers: GM GENUINE 12672032 and MAHLE / CLEVITE CB2033A.

This table covers the Connecting Rod bolts. Read more

One part is listed for the 2021 Cadillac XT5 — 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

This group shows a single part: AJUSA 54323100.

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

This group shows a single part: GM GENUINE 12699162.

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

GM GENUINE supplies the 3 Crankshaft Main Bearing parts for the 2021 Cadillac XT5.

Listed part numbers: GM GENUINE 12744917, GM GENUINE 12720271 and GM GENUINE 12720272.

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

5 Crankshaft Main Bearing Cap Bolt parts for the 2021 Cadillac XT5 come from GM GENUINE. The "Popular" part is GM GENUINE 11546565.

This group includes GM GENUINE 11546565, GM GENUINE 11588713 and GM GENUINE 11589000 and the remaining parts above.

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

5 Crankshaft Seal parts are listed for the 2021 Cadillac XT5, from GM GENUINE, AJUSA and ELRING. GM GENUINE 12654010 carries the "Popular" badge.

This group includes GM GENUINE 12654010, AJUSA 15125900 and AJUSA 71015400 and the remaining parts above.

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

5 Cylinder Head Bolt parts for the 2021 Cadillac XT5 come from 3 brands — GM GENUINE, AJUSA and FEL-PRO. The "Popular" part is GM GENUINE 11547020.

Listed part numbers: GM GENUINE 11547020, AJUSA 81082800 and FEL-PRO ES73486, plus the other parts above.

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

10 Cylinder Head Gasket parts for the 2021 Cadillac XT5 come from 5 brands — GM GENUINE, AJUSA, APEX and 2 other brands. The "Popular" part is GM GENUINE 12647574.

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

3 Cylinder Head Gasket Set parts for the 2021 Cadillac XT5 come from 3 brands — AJUSA, GM GENUINE and MAHLE / CLEVITE.

This group includes AJUSA 52613900, GM GENUINE 12672033 and MAHLE / CLEVITE HS55390.

This table covers the Engine Block drain plugs. Read more

This group shows a single part: GM GENUINE 11546667.

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

One part is listed for the 2021 Cadillac XT5 — GM GENUINE 12587380.

This table covers the Engine Cover retainers and clips. Read more

One part is listed for the 2021 Cadillac XT5 — GM GENUINE 11518792.

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 50552200.

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

4 Exhaust Valve parts are listed for the 2021 Cadillac XT5, from GM GENUINE, MELLING, QUALCAST and 1 other brand.

Part numbers include GM GENUINE 12647868, MELLING V3468 and QUALCAST 1013468, among others listed above.

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

This group shows a single part: GM GENUINE 12718357.

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

This group shows a single part: GM GENUINE 12700427.

This table covers the Harmonic Balancer bolts. Read more

One part is listed for the 2021 Cadillac XT5 — GM GENUINE 11546516.

This table covers the Intake insulators. Read more

This group shows a single part: GM GENUINE 12711487.

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 2021 Cadillac XT5 — GM GENUINE 12674037.

This table covers the Intake Manifold bolts. Read more

2 Intake Manifold Bolt parts for the 2021 Cadillac XT5 come from GM GENUINE.

This group includes GM GENUINE 11547321 and GM GENUINE 11547030.

This table covers the Intake Manifold covers. Read more

This group shows a single part: GM GENUINE 12680066.

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

6 Intake Manifold Gasket parts for the 2021 Cadillac XT5 come from 5 brands — AJUSA, FEL-PRO, GM GENUINE and 2 other brands. The "Popular" part is FEL-PRO MS97649.

Listed part numbers: FEL-PRO MS97649, GM GENUINE 12648665 and AJUSA 13332900, plus the other 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

4 Intake Valve parts are listed for the 2021 Cadillac XT5, from GM GENUINE, MELLING, QUALCAST and 1 other brand.

Listed part numbers: GM GENUINE 12647867, MELLING V3467 and QUALCAST 1013467, plus the other 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 2021 Cadillac XT5, from GM GENUINE, ANCHOR, DEA / MARMON RIDE CONTROL and 2 other brands. GM GENUINE 84499831 carries the "Popular" badge.

Listed part numbers: GM GENUINE 84499831, ANCHOR 3518 and DEA / MARMON RIDE CONTROL A20073, plus the other parts above.

This table covers the Motor Mount bolts. Read more

2 Motor Mount Bolt parts for the 2021 Cadillac XT5 come from GM GENUINE.

This group includes GM GENUINE 11547918 and GM GENUINE 11588741.

This table covers the Motor Mount Bracket bolts. Read more

This group shows a single part: GM GENUINE 11589279.

This table covers the Motor Mount kits. Read more

ANCHOR supplies both parts for the 2021 Cadillac XT5.

This group includes ANCHOR 300504 and ANCHOR 300505.

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 2021 Cadillac XT5, from MOBIL, LIQUI MOLY, VALVOLINE and 3 other brands. ACDELCO 109302 carries the "Popular" badge.

In the Full Synthetic grade, LIQUI MOLY, MOBIL, VALVOLINE and 3 other brands supply 19 parts: full-synthetic oils. A representative part number is ACDELCO 109302.

The High Mileage (>75,000 Miles) section lists 2 options from MOBIL — oils grouped for high-mileage engines. MOBIL 123842 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 2021 Cadillac XT5 — GM GENUINE 12662732.

This table covers the Oil Cooler lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early. Read more

One part is listed for the 2021 Cadillac XT5 — GM GENUINE 12662673.

This table covers the Oil Cooler Mounting kits. Read more

2 Oil Cooler Mounting Kit parts for the 2021 Cadillac XT5 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 12733672.

This table covers the Oil Dipstick tubes. Read more

GM GENUINE supplies both parts for the 2021 Cadillac XT5.

This group includes GM GENUINE 12666871 and GM GENUINE 12672635.

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 2021 Cadillac XT5 come from 2 brands — FEL-PRO and GM GENUINE.

This group includes FEL-PRO 73889 and GM GENUINE 24504031.

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

3 Oil Drain Plug parts are listed for the 2021 Cadillac XT5, from DORMAN and GM GENUINE.

This group includes DORMAN 090948CD, DORMAN 090948 and GM GENUINE 55577568.

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

7 Oil Drain Plug Gasket parts for the 2021 Cadillac XT5 come from 6 brands — DORMAN, GM GENUINE, AJUSA and 3 other brands. The "Popular" part is DORMAN 097119.

Listed part numbers: DORMAN 097119, GM GENUINE 12616850 and AJUSA 01288800, plus the other parts above.

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

5 Oil Filler Cap parts are listed for the 2021 Cadillac XT5, from ACDELCO, CALORSTAT, DORMAN and 1 other brand. ACDELCO FC279 carries the "Popular" badge.

Listed part numbers: ACDELCO FC279, ACDELCO FC268 and CALORSTAT OC2314, plus the other 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

This group shows a single part: GM GENUINE 24100002.

This table covers the Oil Filler tubes. Read more

One part is listed for the 2021 Cadillac XT5 — GM GENUINE 12686973.

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

10 Oil Filter parts are listed for the 2021 Cadillac XT5, from CHAMP / LUBER-FINER, FRAM, FVP and 7 other brands. MOBIL M1212A carries the "Popular" badge.

In the Economy grade, CHAMP / LUBER-FINER, FRAM, FVP and 3 other brands supply 6 parts: the catalog's value-priced group. A representative part number is CHAMP / LUBER-FINER PH1500.

In the High Performance / Heavy Duty grade, MOBIL supplies 1 part: 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 lists 3 options from ACDELCO, HASTINGS / BALDWIN and WIX — built to original-equipment specification. ACDELCO PF63A is listed in this group.

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

GM GENUINE supplies the 3 Oil Galley Plug parts for the 2021 Cadillac XT5.

This group includes GM GENUINE 11562126, GM GENUINE 09427693 and GM GENUINE 12691176.

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

3 Oil Level Sensor parts are listed for the 2021 Cadillac XT5, from FAMOUS BRAND, GM GENUINE and WELLS.

This group includes FAMOUS BRAND FFC1241, GM GENUINE 12696433 and WELLS 5S17582.

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 2021 Cadillac XT5 — GM GENUINE 12638820.

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

4 Oil Pan parts for the 2021 Cadillac XT5 come from 4 brands — DORMAN, GM GENUINE, SKP and 1 other brand.

Listed part numbers: DORMAN 264884, GM GENUINE 12647615 and SKP SK264884, plus the other parts above.

This table covers the Oil Pan bolts. Read more

GM GENUINE supplies the 4 Oil Pan Bolt parts for the 2021 Cadillac XT5.

Listed part numbers: GM GENUINE 11588726, GM GENUINE 11588725 and GM GENUINE 11588694, plus the other parts above.

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

2 Oil Pan Gasket parts are listed for the 2021 Cadillac XT5, from GM GENUINE and VICTOR REINZ.

Listed part numbers: GM GENUINE 12647081 and 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

One part is listed for the 2021 Cadillac XT5 — GM GENUINE 12741263.

This table covers the chains that drive the oil pump. Read more

3 Oil Pump Chain parts for the 2021 Cadillac XT5 come from 3 brands — CLOYES, GM GENUINE and S.A. GEAR.

Listed part numbers: CLOYES C952, GM GENUINE 12694716 and S.A. GEAR C1135.

This table covers the Oil Pump Chain tensioners. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

2 Oil Pump Chain Tensioner parts are listed for the 2021 Cadillac XT5, from CLOYES and S.A. GEAR.

This group includes CLOYES 96040 and S.A. GEAR 91270.

This table covers the Oil Pump Control Valve solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

2 Oil Pump Control Valve / Solenoid parts for the 2021 Cadillac XT5 come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.

This group includes GM GENUINE 12741262 and STANDARD MOTOR PRODUCTS OPS404.

This table covers the gaskets that seal the Oil Pump Pickup Tube. 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 Pump Pickup Tube Gasket parts for the 2021 Cadillac XT5 come from 2 brands — FEL-PRO and GM GENUINE.

This group includes FEL-PRO 73744 and GM GENUINE 12637179.

This table covers the Oil Pump sprockets. Read more

4 Oil Pump Sprocket parts for the 2021 Cadillac XT5 come from 3 brands — CLOYES, GM GENUINE and S.A. GEAR.

This group includes CLOYES S1122, CLOYES S1121 and GM GENUINE 12669395 and the remaining parts above.

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

2 Piston parts for the 2021 Cadillac XT5 come from GM GENUINE.

This group includes GM GENUINE 12674055 and GM GENUINE 12674056.

This table covers the Piston Pin retainers. Read more

One part is listed for the 2021 Cadillac XT5 — GM GENUINE 12647160.

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

2 Piston Ring parts for the 2021 Cadillac XT5 come from 2 brands — GM GENUINE and HASTINGS MANUFACTURING.

Listed part numbers: GM GENUINE 12705385 and HASTINGS MANUFACTURING 2N5670.

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

4 Rocker Arm parts are listed for the 2021 Cadillac XT5, from GM GENUINE and SKP.

Listed part numbers: GM GENUINE 12654646, GM GENUINE 24100294 and GM GENUINE 12666601, plus the other parts above.

This table covers the Rocker Arm nuts. Read more

This group shows a single part: GM GENUINE 11546449.

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

4 Timing Chain parts for the 2021 Cadillac XT5 come from 3 brands — GM GENUINE, CLOYES and S.A. GEAR.

Listed part numbers: CLOYES C951, GM GENUINE 12694716 and GM GENUINE 12647895, plus the other parts above.

This table covers kits that group a timing chain with the related tensioners and guides. Read more

8 Timing Chain & Component Kit parts are listed for the 2021 Cadillac XT5, from S.A. GEAR, CLOYES, ULTRA-POWER and 1 other brand. CLOYES 90951S carries the "Popular" badge.

Economy: 5 parts, from S.A. GEAR and ULTRA-POWER. A representative part number is S.A. GEAR 76369T.

The Standard Replacement section: 3 options from CLOYES and GM GENUINE. CLOYES 90951S is listed in this group.

Part numbers include CLOYES 90951S, S.A. GEAR 76369T and S.A. GEAR 76369S, among others listed above.

This table covers the guides and dampers that keep the timing chain on its path. Read more

10 Timing Chain Guide / Damper parts for the 2021 Cadillac XT5 come from 3 brands — CLOYES, S.A. GEAR and GM GENUINE. The "Popular" part is GM GENUINE 11547061.

This table covers the tensioners that keep the timing chain taut. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

7 Timing Chain Tensioner parts are listed for the 2021 Cadillac XT5, from GM GENUINE, CLOYES and S.A. GEAR. GM GENUINE 12713641 carries the "Popular" badge.

Part numbers include GM GENUINE 12713641, GM GENUINE 12713640 and CLOYES 96039, among others listed above.

This table covers the Timing covers. Read more

This group shows a single part: GM GENUINE 12729377.

This table covers the Timing Cover bolts. Read more

One part is listed for the 2021 Cadillac XT5 — GM GENUINE 11548171.

This table covers the gaskets that seal the Timing Cover. 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

GM GENUINE supplies both parts for the 2021 Cadillac XT5.

Part numbers include GM GENUINE 12647891 and GM GENUINE 12647888.

This table covers the seals at the Timing Cover. 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 2021 Cadillac XT5 — GM GENUINE 12741846.

This table covers the crankshaft sprockets that drive the timing chain or belt. Read more

2 Timing Crank Sprocket parts are listed for the 2021 Cadillac XT5, from CLOYES and S.A. GEAR.

Listed part numbers: CLOYES S1120 and S.A. GEAR S1415.

This table covers the Turbocharger Oil Line 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 2021 Cadillac XT5 — GM GENUINE 12662187.

This table covers the Turbocharger Wastegate Solenoid / Actuator retainers. Read more

One part is listed for the 2021 Cadillac XT5 — GM GENUINE 55503301.