2017 Cadillac CTS Engine Parts

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

4 Camshaft parts for the 2017 Cadillac CTS 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 2017 Cadillac CTS — 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 2017 Cadillac CTS — 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

6 Connecting Rod Bearing parts for the 2017 Cadillac CTS come from 3 brands — KING ENGINE BEARINGS, MAHLE / CLEVITE and GM GENUINE. 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 and KING ENGINE BEARINGS supply 4 parts: built to original-equipment specification. A representative part number is GM GENUINE 12643667.

Listed part numbers: GM GENUINE 12643667, KING ENGINE BEARINGS CR6826XPX and KING ENGINE BEARINGS CR6826XP, plus the other parts above.

This table covers the Connecting Rod bolts. Read more

One part is listed for the 2017 Cadillac CTS — 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

6 Conversion / Lower Gasket Set parts for the 2017 Cadillac CTS come from 6 brands — FEL-PRO, SKP, AJUSA and 3 other brands. The "Popular" part is FEL-PRO CS263761.

Listed part numbers: FEL-PRO CS263761, SKP SKCS263761 and AJUSA 54277700, plus the other 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

4 Crankshaft Main Bearing parts are listed for the 2017 Cadillac CTS, from GM GENUINE and KING ENGINE BEARINGS.

This group includes GM GENUINE 12643668, GM GENUINE 12643670 and KING ENGINE BEARINGS MB4272SI and the remaining parts above.

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

2 Crankshaft Main Bearing Cap Bolt parts for the 2017 Cadillac CTS come from GM GENUINE.

Part numbers include GM GENUINE 12560272 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 2017 Cadillac CTS, 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

13 Crankshaft Seal parts are listed for the 2017 Cadillac CTS, from GM GENUINE, NATIONAL, WJB / INMOTION PARTS and 6 other brands. GM GENUINE 12608750 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 2017 Cadillac CTS — 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

5 Cylinder Head Bolt parts for the 2017 Cadillac CTS come from 4 brands — GM GENUINE, FEL-PRO, AJUSA and 1 other brand. The "Popular" part is FEL-PRO ES722741.

Listed part numbers: FEL-PRO ES722741, AJUSA 81052800 and APEX AHB1164, 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

6 Cylinder Head Gasket parts for the 2017 Cadillac CTS come from 4 brands — ELRING, APEX, GM GENUINE and 1 other brand. The "Popular" part is ELRING 221340.

This group includes ELRING 221340, GM GENUINE 12658085 and APEX AHG1417L and the remaining 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 2017 Cadillac CTS 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 2017 Cadillac CTS, from KAT'S HEATERS and GM GENUINE.

Part numbers include GM GENUINE 12587380, KAT'S HEATERS 28811 and KAT'S HEATERS 11811.

This table covers the Engine Cover grommets. Read more

GM GENUINE supplies both parts for the 2017 Cadillac CTS.

Part numbers include GM GENUINE 12594875 and GM GENUINE 12737359.

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

3 Exhaust Valve parts are listed for the 2017 Cadillac CTS, from GM GENUINE, MELLING and QUALCAST.

Listed part numbers: GM GENUINE 12674513, MELLING V3332 and QUALCAST 1013468.

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

3 Fuel Pump Camshaft Follower parts for the 2017 Cadillac CTS come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: GM GENUINE 12718357, STANDARD MOTOR PRODUCTS GDF102 and WELLS 5T5013.

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

2 Harmonic Balancer parts for the 2017 Cadillac CTS come from 2 brands — DORMAN and GM GENUINE.

This group includes DORMAN 594452 and GM GENUINE 12603180.

This table covers the Harmonic Balancer bolts. Read more

2 Harmonic Balancer Bolt parts are listed for the 2017 Cadillac CTS, from DORMAN and GM GENUINE.

Listed part numbers: DORMAN 595005 and GM GENUINE 11549124.

This table covers the Intake insulators. Read more

This group shows a single part: GM GENUINE 24507878.

This table covers the Intake Manifold covers. Read more

This group shows a single part: GM GENUINE 12669219.

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

7 Intake Manifold Gasket parts for the 2017 Cadillac CTS come from 4 brands — AJUSA, FEL-PRO, GM GENUINE and 1 other brand. The "Popular" part is FEL-PRO MS98021.

Part numbers include FEL-PRO MS98021, GM GENUINE 12657374 and AJUSA 13329200, among others listed 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 2017 Cadillac CTS, from APEX, FEL-PRO, GM GENUINE and 1 other brand.

Listed part numbers: APEX AMS13170, FEL-PRO MS97241 and GM GENUINE 12670741, 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

5 Intake Valve parts are listed for the 2017 Cadillac CTS, from GM GENUINE, ENGINETECH, MELLING and 2 other brands. GM GENUINE 12610931 carries the "Popular" badge.

Part numbers include GM GENUINE 12610931, ENGINETECH V3413 and MELLING V3333, among others listed 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

2 Motor Mount parts are listed for the 2017 Cadillac CTS, from ANCHOR and GM GENUINE.

Part numbers include ANCHOR 3707 and GM GENUINE 23274001.

This table covers the Motor Mount bolts. Read more

This group shows a single part: GM GENUINE 11548249.

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

23 Oil parts are listed for the 2017 Cadillac CTS, from VALVOLINE, MOBIL, LIQUI MOLY and 3 other brands. ACDELCO 109324 carries the "Popular" badge.

In the Full Synthetic grade, VALVOLINE, LIQUI MOLY, MOBIL and 3 other brands supply 19 parts: full-synthetic oils. A representative part number is ACDELCO 109324.

The High Mileage (>75,000 Miles) section lists 4 options from MOBIL and VALVOLINE — 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

GM GENUINE supplies both parts for the 2017 Cadillac CTS.

This group includes GM GENUINE 12657147 and GM GENUINE 12684565.

This table covers the seals at the Oil Cooler Adapter. 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 2017 Cadillac CTS — GM GENUINE 12733672.

This table covers the Oil Cooler Mounting kits. Read more

2 Oil Cooler Mounting Kit parts for the 2017 Cadillac CTS come from HAYDEN.

Listed part numbers: HAYDEN 238 and HAYDEN 153.

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 2017 Cadillac CTS come from 2 brands — FEL-PRO and GM GENUINE.

Listed part numbers: 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 2017 Cadillac CTS, from DORMAN, AGS, ENGINETECH and 2 other brands. DORMAN 090175 carries the "Popular" badge.

In the Economy grade, DORMAN supplies 1 part: the catalog's value-priced group. 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.

This group includes DORMAN 090175, DORMAN 092018 and DORMAN 090034 and the remaining parts 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

8 Oil Drain Plug Gasket parts for the 2017 Cadillac CTS come from 6 brands — FEL-PRO, DORMAN, GM GENUINE and 3 other brands. The "Popular" part is FEL-PRO 70820.

This group includes FEL-PRO 70820, GM GENUINE 12616850 and DORMAN 097119 and the remaining parts above.

This table covers the Oil Drain Plug inserts. Read more

This group shows a single part: GM GENUINE 11503302.

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

3 Oil Filler Cap parts are listed for the 2017 Cadillac CTS, from ACDELCO, CALORSTAT and MOTORAD.

Listed part numbers: ACDELCO FC279, CALORSTAT OC2314 and MOTORAD MO190.

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 2017 Cadillac CTS come from 2 brands — FEL-PRO and GM GENUINE.

This group includes 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

15 Oil Filter parts are listed for the 2017 Cadillac CTS, from VARIOUS MFR, WIX, ACDELCO and 9 other brands. ACDELCO PF63 carries the "Popular" badge.

Economy: 5 parts, from CHAMP / LUBER-FINER, FRAM, FVP and 2 other brands. A representative part number is CHAMP / LUBER-FINER PH1500.

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 2017 Cadillac CTS come from 2 brands — FEL-PRO and VICTOR REINZ.

This group includes FEL-PRO 72968 and VICTOR REINZ 711460600.

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 2017 Cadillac CTS — 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

5 Oil Level Sensor parts are listed for the 2017 Cadillac CTS, from GM GENUINE, STANDARD MOTOR PRODUCTS, ULTRA-POWER and 2 other brands. GM GENUINE 12696434 carries the "Popular" badge.

Part numbers include GM GENUINE 12696434 and STANDARD MOTOR PRODUCTS PS616, 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 2017 Cadillac CTS — GM GENUINE 12638820.

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

This group shows a single part: GM GENUINE 12716570.

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 2017 Cadillac CTS — 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

6 Oil Pump parts are listed for the 2017 Cadillac CTS, from ENGINETECH, GM GENUINE, MELLING 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: 4 options from GM GENUINE, MELLING, 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.

Listed part numbers: GM GENUINE 12640448, ENGINETECH EPK160 and MELLING M353, plus the other 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 2017 Cadillac CTS — 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 2017 Cadillac CTS — 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 2017 Cadillac CTS — GM GENUINE 12657086.

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

4 Piston parts for the 2017 Cadillac CTS come from 2 brands — GM GENUINE and ENGINETECH.

Part numbers include ENGINETECH K50916P, GM GENUINE 12641603 and GM GENUINE 12686350, among others listed above.

This table covers the Piston Pin retainers. Read more

One part is listed for the 2017 Cadillac CTS — GM GENUINE 12566186.

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

2 Piston Ring parts for the 2017 Cadillac CTS come from HASTINGS MANUFACTURING.

Listed part numbers: 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 2017 Cadillac CTS, from GM GENUINE, MELLING, ENGINETECH and 3 other brands. GM GENUINE 24100294 carries the "Popular" badge.

Part numbers include GM GENUINE 24100294, MELLING MR1323 and ENGINETECH ER2944, among others listed 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 2017 Cadillac CTS — GM GENUINE 12608993.

This table covers the Timing Cam sprockets. Read more

4 Timing Cam Sprocket parts are listed for the 2017 Cadillac CTS, 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

10 Timing Chain parts for the 2017 Cadillac CTS come from 5 brands — INA, GM GENUINE, CLOYES and 2 other brands. The "Popular" part is GM GENUINE 12637743.

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

10 Timing Chain & Component Kit parts are listed for the 2017 Cadillac CTS, from PREFERRED COMPONENTS INC, INA, ITM ENGINE COMPONENTS and 5 other brands. CLOYES 90753SX carries the "Popular" badge.

Economy: 5 parts, from PREFERRED COMPONENTS INC, ITM ENGINE COMPONENTS, SKP and 1 other brand. A representative part number is ITM ENGINE COMPONENTS 05393402.

The Standard Replacement section: 5 options from INA, CLOYES, MELLING and 1 other brand. CLOYES 90753SX is listed in this group.