2011 Cadillac CTS Engine Parts

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

6 Camshaft parts for the 2011 Cadillac CTS come from GM GENUINE. The "Popular" part is GM GENUINE 12638172.

This group includes GM GENUINE 12638172, GM GENUINE 12632274 and GM GENUINE 12638399 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 2011 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 2011 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 12590584.

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

8 Connecting Rod Bearing parts for the 2011 Cadillac CTS come from 4 brands — KING ENGINE BEARINGS, MAHLE / CLEVITE, SEALED POWER and 1 other brand. The "Popular" part is MAHLE / CLEVITE CB1877A.

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, SEALED POWER, GM GENUINE and 1 other brand supply 6 parts: built to original-equipment specification. A representative part number is MAHLE / CLEVITE CB1877A.

Listed part numbers: MAHLE / CLEVITE CB1877A, 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 2011 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

7 Conversion / Lower Gasket Set parts for the 2011 Cadillac CTS come from 7 brands — FEL-PRO, SKP, AJUSA and 4 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 12661875.

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

5 Crankshaft Main Bearing parts are listed for the 2011 Cadillac CTS, from GM GENUINE, MAHLE / CLEVITE, KING ENGINE BEARINGS and 1 other brand. MAHLE / CLEVITE MS2276A carries the "Popular" badge.

Part numbers include MAHLE / CLEVITE MS2276A, GM GENUINE 12648786 and GM GENUINE 12648787, among others listed above.

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

2 Crankshaft Main Bearing Cap Bolt parts for the 2011 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 2011 Cadillac CTS, from BCA, NATIONAL and WJB / INMOTION PARTS.

Part numbers include 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

11 Crankshaft Seal parts are listed for the 2011 Cadillac CTS, from GM GENUINE, NATIONAL, WJB / INMOTION PARTS and 5 other brands. FEL-PRO BS40711 carries the "Popular" badge.

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

GM GENUINE supplies both parts for the 2011 Cadillac CTS.

This group includes GM GENUINE 19329667 and GM GENUINE 19329668.

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

11 Cylinder Head Bolt parts for the 2011 Cadillac CTS 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

12 Cylinder Head Gasket parts for the 2011 Cadillac CTS come from 7 brands — GM GENUINE, APEX, FEL-PRO and 4 other brands. The "Popular" part is GM GENUINE 12634479.

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

6 Cylinder Head Gasket Set parts for the 2011 Cadillac CTS come from 5 brands — FEL-PRO, APEX, MAHLE / CLEVITE and 2 other brands. The "Popular" part is APEX AHS13070.

This group includes APEX AHS13070, MAHLE / CLEVITE HS54661J and FEL-PRO HS26376PT11 and the remaining parts above.

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 2011 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 covers. Read more

3 Engine Cover parts for the 2011 Cadillac CTS come from TECHPRO.

This group includes TECHPRO GM1228136, TECHPRO GM1228127 and TECHPRO GM1228135.

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

One part is listed for the 2011 Cadillac CTS — 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 50592600.

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 2011 Cadillac CTS, from MELLING, GM GENUINE and SBI.

Listed part numbers: GM GENUINE 12631974, MELLING V3082 and MELLING V3335, 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

2 Expansion Plug parts for the 2011 Cadillac CTS come from 2 brands — GM GENUINE and MELLING.

This group includes GM GENUINE 11569584 and MELLING MPE850R.

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

5 Fuel Pump Camshaft Follower parts for the 2011 Cadillac CTS come from 5 brands — GM GENUINE, DORMAN, INA and 2 other brands. The "Popular" part is GM GENUINE 12590679.

This group includes GM GENUINE 12590679, DORMAN 926441 and INA VT0244 and the remaining parts above.

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

5 Harmonic Balancer parts for the 2011 Cadillac CTS come from 5 brands — GM GENUINE, ATP, DAYCO and 2 other brands. The "Popular" part is GM GENUINE 12697768.

Part numbers include GM GENUINE 12697768, ATP 102366 and DAYCO PB1509N, among others listed above.

This table covers the Harmonic Balancer bolts. Read more

2 Harmonic Balancer Bolt parts are listed for the 2011 Cadillac CTS, 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 12559120.

This table covers the Intake Manifold bolts. Read more

This group shows a single part: GM GENUINE 11588717.

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

9 Intake Manifold Gasket parts for the 2011 Cadillac CTS come from 5 brands — VICTOR REINZ, FEL-PRO, APEX and 2 other brands. The "Popular" part is FEL-PRO MS972402.

This group includes FEL-PRO MS972402, MAHLE / CLEVITE MS19966 and APEX AMS13421 and the remaining 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

8 Intake Plenum Gasket parts are listed for the 2011 Cadillac CTS, from FEL-PRO, APEX, ULTRA-POWER and 3 other brands. FEL-PRO MS96976 carries the "Popular" badge.

Listed part numbers: FEL-PRO MS96976 and APEX AMS11643, 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 2011 Cadillac CTS, from MELLING, GM GENUINE, MAHLE / CLEVITE and 2 other brands. MELLING V3081 carries the "Popular" badge.

This group includes MELLING V3081, GM GENUINE 12631975 and MAHLE / CLEVITE 2114614 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

14 Motor Mount parts are listed for the 2011 Cadillac CTS, from PIONEER, DEA / MARMON RIDE CONTROL, SKP and 3 other brands. SKP SKM3149 carries the "Popular" badge.

In the Economy grade, SKP supplies 2 parts: the catalog's value-priced group. A representative part number is SKP SKM3149.

The Standard Replacement section: 12 options from PIONEER, DEA / MARMON RIDE CONTROL, ANCHOR and 2 other brands. ANCHOR 3149 is listed in this group.

This table covers the Motor Mount kits. Read more

ANCHOR supplies both parts for the 2011 Cadillac CTS.

Part numbers include ANCHOR 301159 and ANCHOR 300503.

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

22 Oil parts are listed for the 2011 Cadillac CTS, from VALVOLINE, MOBIL, LIQUI MOLY and 3 other brands. LIQUI MOLY 20138 carries the "Popular" badge.

In the Full Synthetic grade, VALVOLINE, LIQUI MOLY, MOBIL and 3 other brands supply 18 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 123842 is listed in this group.

This table covers the gaskets that seal the Oil Cooler. 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: DORMAN 66219.

This table covers the Oil Dipstick tubes. Read more

One part is listed for the 2011 Cadillac CTS — GM GENUINE 12611594.

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 2011 Cadillac CTS 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

6 Oil Drain Plug parts are listed for the 2011 Cadillac CTS, from DORMAN, AGS, GM GENUINE and 1 other brand. 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.

4 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

10 Oil Drain Plug Gasket parts for the 2011 Cadillac CTS come from 8 brands — FEL-PRO, DORMAN, GM GENUINE and 5 other brands. The "Popular" part is FEL-PRO 70820.

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 2011 Cadillac CTS, from DORMAN, GATES and MOTORAD.

Part numbers include DORMAN 90202, GATES 31103 and MOTORAD MO152.

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 2011 Cadillac CTS 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

29 Oil Filter parts are listed for the 2011 Cadillac CTS, from PUROLATOR, CHAMP / LUBER-FINER, FAMOUS BRAND and 14 other brands. CHAMP / LUBER-FINER P2129 carries the "Popular" badge. They are grouped as Economy, High Performance / Heavy Duty and Standard Replacement, with Economy the largest group at 15 parts from PUROLATOR, CHAMP / LUBER-FINER, FAMOUS BRAND and 6 other brands.

This table covers the Oil Filter adapters. Read more

This group shows a single part: GM GENUINE 12744666.