2021 Buick Encore Engine Parts

This table covers the Balance shafts. Read more

One part is listed for the 2021 Buick Encore — GM GENUINE 12664239.

This table covers the chains that drive the balance shafts. Read more

This group shows a single part: GM GENUINE 12684151.

This table covers the guides that keep the balance-shaft chain on its path. Read more

This group shows a single part: GM GENUINE 12700133.

This table covers the Balance Shaft sprockets. Read more

2 Balance Shaft Sprocket parts for the 2021 Buick Encore come from GM GENUINE.

This group includes GM GENUINE 12693243 and GM GENUINE 12693244.

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

2 Camshaft parts for the 2021 Buick Encore come from GM GENUINE.

Listed part numbers: GM GENUINE 25206537 and GM GENUINE 25206538.

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 Buick Encore — GM GENUINE 12574477.

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

This group shows a single part: GM GENUINE 12698279.

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

This group shows a single part: GM GENUINE 12701729.

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 6 Crankshaft Main Bearing parts for the 2021 Buick Encore.

This group includes GM GENUINE 12666007, GM GENUINE 12663644 and GM GENUINE 12663645 and the remaining parts above.

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

This group shows a single part: GM GENUINE 55487412.

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

One part is listed for the 2021 Buick Encore — GM GENUINE 12693989.

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

One part is listed for the 2021 Buick Encore — GM GENUINE 12694943.

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

2 Cylinder Head Bolt parts for the 2021 Buick Encore come from GM GENUINE.

This group includes GM GENUINE 11548171 and GM GENUINE 11548293.

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

2 Cylinder Head Gasket parts for the 2021 Buick Encore come from 2 brands — ACDELCO and FEL-PRO.

Part numbers include ACDELCO 12696638 and FEL-PRO 26918PT.

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

This group shows a single part: GM GENUINE 25207408.

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

One part is listed for the 2021 Buick Encore — GM GENUINE 11602951.

This table covers the Engine Block drain plugs. Read more

This group shows a single part: GM GENUINE 11602951.

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

One part is listed for the 2021 Buick Encore — GM GENUINE 12586687.

This table covers the Engine covers. Read more

2 Engine Cover parts for the 2021 Buick Encore come from TECHPRO.

Listed part numbers: TECHPRO GM1228198 and TECHPRO GM1228199.

This table covers the Engine Cover grommets. Read more

GM GENUINE supplies the 3 Engine Cover Grommet parts for the 2021 Buick Encore.

Part numbers include GM GENUINE 12693848, GM GENUINE 12693849 and GM GENUINE 12693850.

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

One part is listed for the 2021 Buick Encore — GM GENUINE 25207383.

This table covers the Intake Manifold bolts. Read more

This group shows a single part: GM GENUINE 11548171.

This table covers the Intake Manifold covers. Read more

This group shows a single part: GM GENUINE 25205261.

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

2 Intake Manifold Gasket parts for the 2021 Buick Encore come from 2 brands — ELRING and GM GENUINE.

This group includes ELRING 112670 and GM GENUINE 12667033.

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 Buick Encore, from ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand. ANCHOR 3609 carries the "Popular" badge.

This group includes ANCHOR 3609, ANCHOR 3599 and DEA / MARMON RIDE CONTROL A20126 and the remaining parts above.

This table covers the Motor Mount bolts. Read more

This group shows a single part: GM GENUINE 11547918.

This table covers the Motor Mount Bracket bolts. Read more

This group shows a single part: GM GENUINE 11546406.

This table covers the Motor Mount kits. Read more

One part is listed for the 2021 Buick Encore — ANCHOR 300961.

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

20 Oil parts are listed for the 2021 Buick Encore, from LIQUI MOLY, MOBIL, 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 18 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 122535 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 Buick Encore — GM GENUINE 12704459.

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 for the 2021 Buick Encore come from 3 brands — ELRING, DORMAN and GM GENUINE.

Listed part numbers: DORMAN 66219, ELRING 836300 and ELRING 112830, plus the other parts above.

This table covers the Oil Cooler Hose pipes. Read more

One part is listed for the 2021 Buick Encore — GM GENUINE 12694297.

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 Buick Encore — GM GENUINE 12706072.

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

3 Oil Cooler Seal parts for the 2021 Buick Encore come from GM GENUINE.

This group includes GM GENUINE 12674178, GM GENUINE 12698625 and GM GENUINE 12733672.

This table covers the Oil Dipstick tubes. Read more

One part is listed for the 2021 Buick Encore — GM GENUINE 12701528.

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

3 Oil Dipstick / Tube Seal parts for the 2021 Buick Encore come from 2 brands — GM GENUINE and FEL-PRO.

Listed part numbers: FEL-PRO 73889, GM GENUINE 24504031 and GM GENUINE 12670252.

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

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

Listed part numbers: DORMAN 090854CD, DORMAN 090854 and GM GENUINE 12713651.

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

3 Oil Drain Plug Gasket parts for the 2021 Buick Encore come from 2 brands — GM GENUINE and VAICO.

Part numbers include GM GENUINE 12616850, GM GENUINE 12667457 and VAICO V401110.

This table covers the Oil Drain Plug Removal 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 Buick Encore — DORMAN 090999.

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

3 Oil Filler Cap parts are listed for the 2021 Buick Encore, from ACDELCO, CALORSTAT and MOTORAD.

Part numbers include ACDELCO FC275, 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

This group shows a single part: 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

11 Oil Filter parts are listed for the 2021 Buick Encore, from WIX, ACDELCO, FVP and 6 other brands. WIX WL10351XP carries the "Popular" badge.

In the Economy grade, FVP, PRO-TEC and VARIOUS MFR supply 3 parts: the catalog's value-priced group. A representative part number is FVP R0351.

In the High Performance / Heavy Duty grade, WIX and MOBIL 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 WIX WL10351XP.

The Standard Replacement section lists 6 options from ACDELCO, WIX, HASTINGS / BALDWIN and 2 other brands — built to original-equipment specification. ACDELCO PF66 is listed in this group.

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 2021 Buick Encore — GM GENUINE 11569584.

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

This group shows a single part: GM GENUINE 12718806.

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

4 Oil Pan Gasket parts are listed for the 2021 Buick Encore, from GM GENUINE and VICTOR REINZ.

This group includes GM GENUINE 55504437, GM GENUINE 12663435 and GM GENUINE 55504438 and the remaining parts above.

This table covers the Oil Pump bolts. Read more

This group shows a single part: GM GENUINE 11548167.

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

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

Listed part numbers: GM GENUINE 12740050, STANDARD MOTOR PRODUCTS OPS409 and STANDARD MOTOR PRODUCTS OPS401.

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 2021 Buick Encore — GM GENUINE 55502517.

This table covers the Oil Pump sprockets. Read more

This group shows a single part: GM GENUINE 12693242.

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

This group shows a single part: GM GENUINE 12663172.

This table covers the Piston Pin retainers. Read more

One part is listed for the 2021 Buick Encore — GM GENUINE 12639680.

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

This group shows a single part: GM GENUINE 12698277.

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

3 Rocker Arm parts are listed for the 2021 Buick Encore, from GM GENUINE, MELLING and QUALCAST.

Listed part numbers: GM GENUINE 55569172, MELLING MR1355 and QUALCAST 402920.

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

This group shows a single part: GM GENUINE 12704385.

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

3 Timing Chain Guide / Damper parts for the 2021 Buick Encore come from GM GENUINE.

Part numbers include GM GENUINE 11547061, GM GENUINE 11561619 and GM GENUINE 12701146.

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

One part is listed for the 2021 Buick Encore — GM GENUINE 12688897.

This table covers the seals at the Timing Chain Tensioner Gasket. 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 Timing Chain Tensioner Gasket / Seal parts for the 2021 Buick Encore come from ELRING.

This group includes ELRING 112600 and ELRING 112610.

This table covers the Timing Cover bolts. Read more

One part is listed for the 2021 Buick Encore — GM GENUINE 11548002.

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

One part is listed for the 2021 Buick Encore — GM GENUINE 12693245.

This table covers the brackets that mount the Torque Strut. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

One part is listed for the 2021 Buick Encore — DEA / MARMON RIDE CONTROL A20118.

This table covers the Torque Strut mounts. 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 Torque Strut Mount parts for the 2021 Buick Encore come from 5 brands — ANCHOR, DEA / MARMON RIDE CONTROL, GM GENUINE and 2 other brands. The "Popular" part is ANCHOR 3552.

This group includes ANCHOR 3552, DEA / MARMON RIDE CONTROL A20085 and GM GENUINE 60009130 and the remaining parts above.

This table covers the turbochargers that compress intake air. Read more

2 Turbocharger parts are listed for the 2021 Buick Encore, from GM GENUINE and GPD.

Listed part numbers: GM GENUINE 25207918 and GPD 2511999.

This table covers the Turbocharger Boost 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

2 Turbocharger Boost Sensor parts for the 2021 Buick Encore come from 2 brands — WELLS and GM GENUINE.

The Economy section: 1 option from WELLS. WELLS 5S13833 is listed in this group.

Standard Replacement: 1 part, from GM GENUINE. A representative part number is GM GENUINE 12694431.

Part numbers include WELLS 5S13833 and GM GENUINE 12694431.

This table covers the Turbocharger Coolant 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

GM GENUINE supplies both parts for the 2021 Buick Encore.

Listed part numbers: GM GENUINE 12703243 and GM GENUINE 12703853.

This table covers the Turbocharger Diverter / 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 2021 Buick Encore — STANDARD MOTOR PRODUCTS TBV1027.

This table covers the gaskets that seal the Turbocharger. 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 Turbocharger Gasket parts for the 2021 Buick Encore come from 3 brands — ELRING, GM GENUINE and GPD. The "Popular" part is ELRING 112860.

This group includes ELRING 112860, ELRING 112870 and ELRING 112880 and the remaining parts above.

This table covers the Turbocharger Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on. Read more

This group shows a single part: GM GENUINE 25207191.

This table covers the fasteners that mount the turbocharger. Read more

This group shows a single part: GM GENUINE 11549028.

This table covers the Turbocharger Oil 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 Buick Encore — GM GENUINE 12687723.

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

5 Turbocharger Oil Line Gasket / O-Ring parts are listed for the 2021 Buick Encore, from GM GENUINE and ELRING. GM GENUINE 55487539 carries the "Popular" badge.

Part numbers include GM GENUINE 55487539, ELRING 112850 and GM GENUINE 12669556, among others listed above.

This table covers the Turbocharger Wastegate Solenoid actuators. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

GM GENUINE supplies both parts for the 2021 Buick Encore.

This group includes GM GENUINE 12702113 and GM GENUINE 12678523.

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

One part is listed for the 2021 Buick Encore — GM GENUINE 12683885.

This table covers the gaskets that seal the valve cover 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

GM GENUINE supplies the 3 Valve Cover Gasket parts for the 2021 Buick Encore.

Listed part numbers: GM GENUINE 12670503, GM GENUINE 12671789 and GM GENUINE 12669132.

This table covers the lifters / tappets that transfer cam motion to the valves. Read more

One part is listed for the 2021 Buick Encore — GM GENUINE 12663277.

This table covers the Valve Spring retainers. Read more

This group shows a single part: MELLING VSR722.

This table covers the keepers that lock each valve-spring retainer to the stem. Read more

4 Valve Spring Retainer Keeper parts for the 2021 Buick Encore come from 4 brands — GM GENUINE, MELLING, QUALCAST and 1 other brand.

Part numbers include GM GENUINE 90529533, MELLING VL1131 and QUALCAST 345033, among others listed above.

This table covers the seals on each valve stem that control oil into the guides. 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 Buick Encore — GM GENUINE 25210172.

This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

9 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 2021 Buick Encore, from WALKER PRODUCTS, STANDARD MOTOR PRODUCTS, GM GENUINE and 1 other brand. GM GENUINE 12698402 carries the "Popular" badge.

Economy: 3 parts, from WALKER PRODUCTS. A representative part number is WALKER PRODUCTS 5901405.

The Standard Replacement section: 6 options from STANDARD MOTOR PRODUCTS, GM GENUINE and ACDELCO. GM GENUINE 12698402 is listed in this group.

Listed part numbers: GM GENUINE 12698402, WALKER PRODUCTS 5901405 and WALKER PRODUCTS 5901403, plus the other parts above.

This table covers the seals at the Variable Valve Timing (VVT) Solenoid Gasket. 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 Variable Valve Timing (VVT) Solenoid Gasket / Seal parts for the 2021 Buick Encore come from 2 brands — ELRING and GM GENUINE.

Listed part numbers: ELRING 716780 and GM GENUINE 12698384.

This table covers the cam phaser sprockets used by the variable-valve-timing system. Read more

3 Variable Valve Timing (VVT) Sprocket parts are listed for the 2021 Buick Encore, from GM GENUINE and STANDARD MOTOR PRODUCTS.

Listed part numbers: GM GENUINE 12698848, GM GENUINE 12698849 and STANDARD MOTOR PRODUCTS VVT828.