2021 Cadillac Escalade Engine Parts

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

4 Camshaft parts are listed for the 2021 Cadillac Escalade, from MELLING and GM GENUINE.

Listed part numbers: GM GENUINE 12664912, MELLING MC1435 and MELLING MC1437, plus the other parts above.

This table covers the Camshaft bearings. 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 Camshaft Bearing parts are listed for the 2021 Cadillac Escalade, from GM GENUINE and MAHLE / CLEVITE.

This group includes GM GENUINE 12679049, GM GENUINE 12686894 and MAHLE / CLEVITE SH2231S.

This table covers the Camshaft bolts. Read more

2 Camshaft Bolt parts for the 2021 Cadillac Escalade come from 2 brands — ELRING and GM GENUINE.

Part numbers include ELRING 857390 and GM GENUINE 11561455.

This table covers the Camshaft Dowel pins. Read more

One part is listed for the 2021 Cadillac Escalade — GM GENUINE 24575061.

This table covers the Camshaft Follower guides. Read more

One part is listed for the 2021 Cadillac Escalade — GM GENUINE 12709452.

This table covers the Camshaft Retainer / Thrust plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

4 Camshaft Retainer / Thrust Plate parts for the 2021 Cadillac Escalade come from 4 brands — DORMAN, FEL-PRO, GM GENUINE and 1 other brand.

Part numbers include DORMAN 45745, FEL-PRO ES73115 and GM GENUINE 12589016, among others listed above.

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

This group shows a single part: AJUSA 01713900.

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

One part is listed for the 2021 Cadillac Escalade — GM GENUINE 12714549.

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 are listed for the 2021 Cadillac Escalade, from ENGINETECH and GM GENUINE.

Listed part numbers: ENGINETECH BB622J and GM GENUINE 12735504.

This table covers the Connecting Rod bolts. Read more

This group shows a single part: GM GENUINE 11548432.

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

2 Conversion / Lower Gasket Set parts are listed for the 2021 Cadillac Escalade, from AJUSA and MAHLE / CLEVITE.

Part numbers include AJUSA 54290100 and MAHLE / CLEVITE CS54996.

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

2 Crankshaft parts are listed for the 2021 Cadillac Escalade, from ENGINETECH and GM GENUINE.

This group includes ENGINETECH 129400 and GM GENUINE 12710954.

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

This group shows a single part: GM GENUINE 12729655.

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

GM GENUINE supplies the 3 Crankshaft Main Bearing Cap Bolt parts for the 2021 Cadillac Escalade.

Listed part numbers: GM GENUINE 11546565, GM GENUINE 11548076 and GM GENUINE 11548075.

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

9 Crankshaft Seal parts for the 2021 Cadillac Escalade come from 4 brands — APEX, FEL-PRO, GM GENUINE and 1 other brand. The "Popular" part is FEL-PRO BS40765.

Part numbers include FEL-PRO BS40765, GM GENUINE 12634614 and APEX ATC13510, among others listed above.

This table covers the Crankshaft Seal covers. Read more

2 Crankshaft Seal Cover parts are listed for the 2021 Cadillac Escalade, from DORMAN and GM GENUINE.

This group includes DORMAN 635786 and GM GENUINE 12705663.

This table covers the gaskets that seal the Crankshaft Seal. 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 2021 Cadillac Escalade — GM GENUINE 12627520.

This table covers the kits that disable cylinder deactivation. Read more

3 Cylinder Deactivation Delete parts for the 2021 Cadillac Escalade come from MELLING.

This group includes MELLING MDK700, MELLING MDK700HPT3 and MELLING MDK701HPT.

This table covers the Cylinder Deactivation 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

This group shows a single part: GM GENUINE 12747732.

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

This group shows a single part: GM GENUINE 12699617.

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

One part is listed for the 2021 Cadillac Escalade — GM GENUINE 12570326.

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

5 Cylinder Head Bolt parts are listed for the 2021 Cadillac Escalade, from GM GENUINE, AJUSA, FEL-PRO and 1 other brand. GM GENUINE 11546959 carries the "Popular" badge.

Listed part numbers: GM GENUINE 11546959, AJUSA 81074000 and FEL-PRO ES73121, 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 are listed for the 2021 Cadillac Escalade, from FEL-PRO, GM GENUINE, AJUSA and 3 other brands. FEL-PRO 26749PT carries the "Popular" badge.

This group includes FEL-PRO 26749PT, GM GENUINE 12688943 and AJUSA 10254400 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

3 Cylinder Head Gasket Set parts are listed for the 2021 Cadillac Escalade, from AJUSA, GM GENUINE and MAHLE / CLEVITE.

This group includes AJUSA 52582800, GM GENUINE 19433116 and MAHLE / CLEVITE HS55332A.

This table covers the Cylinder Head 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 24502262.

This table covers the Engine Block drain plugs. Read more

GM GENUINE supplies both parts for the 2021 Cadillac Escalade.

Part numbers include GM GENUINE 11602951 and GM GENUINE 11546667.

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

This group shows a single part: GM GENUINE 12586687.

This table covers the Engine covers. Read more

5 Engine Cover parts are listed for the 2021 Cadillac Escalade, from TECHPRO and VARIOUS MFR. TECHPRO GM1228179 carries the "Popular" badge.

This group includes TECHPRO GM1228179, TECHPRO GM1228182 and TECHPRO GM1228173 and the remaining parts above.

This table covers the Engine Cover grommets. Read more

This group shows a single part: GM GENUINE 12594875.

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

This group shows a single part: GM GENUINE 10121502.

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

One part is listed for the 2021 Cadillac Escalade — AJUSA 50530700.

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 for the 2021 Cadillac Escalade come from 3 brands — GM GENUINE, MELLING and QUALCAST.

Listed part numbers: GM GENUINE 12678746, MELLING V5815 and QUALCAST 1030815.

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

One part is listed for the 2021 Cadillac Escalade — GM GENUINE 12680364.

This table covers the Harmonic Balancer bolts. Read more

2 Harmonic Balancer Bolt parts for the 2021 Cadillac Escalade come from 2 brands — FEL-PRO and GM GENUINE.

Listed part numbers: FEL-PRO 73372 and GM GENUINE 11547372.

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

2 Intake Manifold parts for the 2021 Cadillac Escalade come from 2 brands — GM GENUINE and VAICO.

Listed part numbers: GM GENUINE 12748172 and VAICO V570113.

This table covers the Intake Manifold bolts. Read more

GM GENUINE supplies both parts for the 2021 Cadillac Escalade.

Part numbers include GM GENUINE 11610472 and GM GENUINE 11611692.

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 are listed for the 2021 Cadillac Escalade, from FEL-PRO, GM GENUINE and MAHLE / CLEVITE. FEL-PRO MS97402 carries the "Popular" badge.

Part numbers include FEL-PRO MS97402, GM GENUINE 12626354 and FEL-PRO MS97432, among others listed 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

3 Intake Valve parts for the 2021 Cadillac Escalade come from 2 brands — MELLING and QUALCAST.

This group includes MELLING V5814, MELLING V5814HS and QUALCAST 1030814.

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

13 Motor Mount parts for the 2021 Cadillac Escalade come from 5 brands — ANCHOR, PIONEER, GM GENUINE and 2 other brands. The "Popular" part is ANCHOR 3556.

This table covers the Motor Mount kits. Read more

4 Motor Mount Kit parts for the 2021 Cadillac Escalade come from ANCHOR.

Listed part numbers: ANCHOR 300852, ANCHOR 300854 and ANCHOR 300963, plus the other parts above.

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

5 Oil parts for the 2021 Cadillac Escalade come from 3 brands — MOBIL, PENTOSIN and ACDELCO. The "Popular" part is ACDELCO 109302.

Part numbers include ACDELCO 109302, MOBIL 112628 and MOBIL 126870, among others listed above.

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

4 Oil Cooler Gasket parts are listed for the 2021 Cadillac Escalade, from DORMAN, FEL-PRO, GM GENUINE and 1 other brand.

Listed part numbers: DORMAN 66219, FEL-PRO 73127 and GM GENUINE 23129010, plus the other parts above.

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

This group shows a single part: GM GENUINE 85136335.

This table covers the harness connectors at the Oil Cooler Line. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2021 Cadillac Escalade — GM GENUINE 84240291.

This table covers the Oil Cooler Mounting kits. Read more

HAYDEN supplies both parts for the 2021 Cadillac Escalade.

Part numbers include 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

One part is listed for the 2021 Cadillac Escalade — ELRING B17840.

This table covers the Oil Dipstick tubes. Read more

This group shows a single part: GM GENUINE 12664925.

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 are listed for the 2021 Cadillac Escalade, from 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

5 Oil Drain Plug parts for the 2021 Cadillac Escalade come from 3 brands — GM GENUINE, DORMAN and ELRING. The "Popular" part is GM GENUINE 55577568.

Listed part numbers: GM GENUINE 55577568, DORMAN 090948CD and DORMAN 090948, plus the other 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 are listed for the 2021 Cadillac Escalade, from FEL-PRO, DORMAN, GM GENUINE and 3 other brands. FEL-PRO 70820 carries the "Popular" badge.

Listed part numbers: FEL-PRO 70820, GM GENUINE 12616850 and AJUSA 01288800, plus the other parts above.

This table covers the Oil Drain Plug inserts. Read more

One part is listed for the 2021 Cadillac Escalade — GM GENUINE 11503302.

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

4 Oil Filler Cap parts for the 2021 Cadillac Escalade come from 4 brands — ACDELCO, CALORSTAT, DORMAN and 1 other brand.

Part numbers include ACDELCO 12713785, CALORSTAT OC2314 and DORMAN 90202, among others listed 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 are listed for the 2021 Cadillac Escalade, from FEL-PRO and GM GENUINE.

Listed part numbers: FEL-PRO 73193 and GM GENUINE 24100002.

This table covers the Oil Filler tubes. Read more

This group shows a single part: GM GENUINE 12691785.

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 for the 2021 Cadillac Escalade come from 10 brands — VARIOUS MFR, WIX, ACDELCO and 7 other brands. The "Popular" part is WIX WL10255XP.

The Economy section lists 4 options from FRAM, FVP, PRO-TEC and 1 other brand — the catalog's value-priced group. FRAM FE10575 is listed in this group.

The High Performance / Heavy Duty section lists 2 options from WIX and MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. WIX WL10255XP is listed in this group.

In the Standard Replacement grade, ACDELCO, WIX, BOSCH and 3 other brands supply 7 parts: built to original-equipment specification. A representative part number is ACDELCO PF63.

This table covers the Oil Filter adapters. Read more

One part is listed for the 2021 Cadillac Escalade — GM GENUINE 12600225.

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

One part is listed for the 2021 Cadillac Escalade — 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

4 Oil Galley Plug parts for the 2021 Cadillac Escalade come from 3 brands — MELLING, ENGINETECH and GM GENUINE.

This group includes ENGINETECH OGV2, GM GENUINE 11546667 and MELLING MOGP200 and the remaining parts above.

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

This group shows a single part: WELLS 5S15947.

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

This group shows a single part: GM GENUINE 12638820.

This table covers the Oil nozzles. Read more

This group shows a single part: GM GENUINE 12678499.

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

One part is listed for the 2021 Cadillac Escalade — GM GENUINE 12739177.

This table covers the Oil Pan bolts. Read more

2 Oil Pan Bolt parts for the 2021 Cadillac Escalade come from GM GENUINE.

Part numbers include GM GENUINE 12554990 and GM GENUINE 11588725.

This table covers the Oil Pan covers. Read more

This group shows a single part: GM GENUINE 12630766.

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

5 Oil Pan Gasket parts for the 2021 Cadillac Escalade come from 3 brands — GM GENUINE, VICTOR REINZ and AJUSA. The "Popular" part is VICTOR REINZ 703141410.

Listed part numbers: VICTOR REINZ 703141410, AJUSA 14115000 and GM GENUINE 12666993, plus the other parts above.

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

2 Oil Pump parts for the 2021 Cadillac Escalade come from 2 brands — GM GENUINE and MELLING.

This group includes GM GENUINE 12744612 and MELLING M595.

This table covers the Oil Pump bolts. Read more

One part is listed for the 2021 Cadillac Escalade — GM GENUINE 11610074.

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 are listed for the 2021 Cadillac Escalade, from GM GENUINE and STANDARD MOTOR PRODUCTS.

Listed part numbers: GM GENUINE 12686431 and STANDARD MOTOR PRODUCTS OPS405.

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

This group shows a single part: GM GENUINE 12626252.

This table covers the gaskets that seal the Oil Pump. 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 2021 Cadillac Escalade — GM GENUINE 12638433.

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

This group shows a single part: GM GENUINE 12619978.

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

5 Piston parts are listed for the 2021 Cadillac Escalade, from GM GENUINE and ENGINETECH. GM GENUINE 12656875 carries the "Popular" badge.

The Premium section lists 1 option from ENGINETECH — a step above OE specification in materials, tolerances or warranty terms. ENGINETECH P40338 is listed in this group.

The Standard Replacement section: 4 options from GM GENUINE. GM GENUINE 12656875 is listed in this group.

Listed part numbers: GM GENUINE 12656875, ENGINETECH P40338 and GM GENUINE 12656874, plus the other parts above.

This table covers the Piston Pin retainers. Read more

This group shows a single part: GM GENUINE 12569638.

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

6 Piston Ring parts are listed for the 2021 Cadillac Escalade, from GM GENUINE, SEALED POWER, ENGINETECH and 2 other brands. SEALED POWER E1034K carries the "Popular" badge.

The Premium section: 4 options from SEALED POWER, ENGINETECH, HASTINGS MANUFACTURING and 1 other brand. SEALED POWER E1034K is listed in this group.

The Standard Replacement section: 2 options from GM GENUINE. GM GENUINE 12685185 is listed in this group.

This group includes SEALED POWER E1034K, ENGINETECH M10328 and HASTINGS MANUFACTURING 2M5381 and the remaining parts above.

This table covers the pushrods that transfer lifter motion to the rocker arms. Read more

4 Push Rod parts are listed for the 2021 Cadillac Escalade, from ENGINETECH, GM GENUINE, MELLING and 1 other brand.

This group includes ENGINETECH EPR325, GM GENUINE 12619828 and MELLING MPR696 and the remaining parts above.

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

5 Rocker Arm parts for the 2021 Cadillac Escalade come from 5 brands — GM GENUINE, ENGINETECH, MELLING and 2 other brands. The "Popular" part is GM GENUINE 12619829.

Part numbers include GM GENUINE 12619829, ENGINETECH ER913 and MELLING MR913, among others listed above.

This table covers the Rocker Arm nuts. Read more

One part is listed for the 2021 Cadillac Escalade — GM GENUINE 11546449.

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

4 Timing Chain parts are listed for the 2021 Cadillac Escalade, from CLOYES, GM GENUINE, MELLING and 1 other brand.

Listed part numbers: CLOYES 94205, GM GENUINE 12646387 and MELLING 3SRH60, plus the other parts above.