2017 Buick Regal Engine Parts

This table covers the Balance shafts. Read more

3 Balance Shaft parts are listed for the 2017 Buick Regal, from AUTOTECNICA and GM GENUINE.

This group includes AUTOTECNICA GM1423206, AUTOTECNICA GM142305 and GM GENUINE 25203088.

This table covers the Balance Shaft 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

One part is listed for the 2017 Buick Regal — GM GENUINE 12581395.

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

23 Balance Shaft Chain parts for the 2017 Buick Regal come from 8 brands — CLOYES, MELLING, S.A. GEAR and 5 other brands. The "Popular" part is CLOYES C919.

In the Chain Only grade, S.A. GEAR, PREFERRED COMPONENTS INC, CLOYES and 3 other brands supply 14 parts: grouped under the catalog's "Chain Only" designation — the notes column spells out what sets them apart. A representative part number is CLOYES C919.

The Kit section lists 9 options from CLOYES, MELLING, SKP and 2 other brands — grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. CLOYES 94202SAX is listed in this group.

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

26 Balance Shaft Chain Guide parts for the 2017 Buick Regal come from 6 brands — INA, MELLING, CLOYES and 3 other brands. The "Popular" part is INA ZG95385. A list this long means Balance Shaft Chain Guide applications vary by configuration — the notes carry the qualifiers.

This table covers the Balance Shaft 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

12 Balance Shaft Chain Tensioner parts are listed for the 2017 Buick Regal, from GM GENUINE, MELLING, S.A. GEAR and 3 other brands. GM GENUINE 12626984 carries the "Popular" badge.

This table covers the Balance Shaft sprockets. Read more

16 Balance Shaft Sprocket parts for the 2017 Buick Regal come from 6 brands — MELLING, CLOYES, INA and 3 other brands. The "Popular" part is GM GENUINE 12655716.

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

4 Camshaft parts for the 2017 Buick Regal come from GM GENUINE.

This group includes GM GENUINE 12626896, GM GENUINE 28290130 and GM GENUINE 12604896 and the remaining parts 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

One part is listed for the 2017 Buick Regal — GM GENUINE 12574477.

This table covers the Circular / Semi-Circular 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 Buick Regal — GM GENUINE 11588547.

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

2 Connecting Rod parts for the 2017 Buick Regal come from GM GENUINE.

Listed part numbers: GM GENUINE 12674411 and GM GENUINE 19541298.

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 2017 Buick Regal come from 4 brands — MAHLE / CLEVITE, GM GENUINE, ENGINETECH and 1 other brand. The "Popular" part is GM GENUINE 12591093.

The High Performance section lists 1 option from MAHLE / CLEVITE — engineered beyond original-equipment specification. MAHLE / CLEVITE CB1827H is listed in this group.

In the Standard Replacement grade, MAHLE / CLEVITE, GM GENUINE and SEALED POWER supply 4 parts: built to original-equipment specification. A representative part number is GM GENUINE 12591093.

3 further parts sit outside the graded sections, with the same engine-level match.

Listed part numbers: GM GENUINE 12591093, MAHLE / CLEVITE CB1827H and MAHLE / CLEVITE CB1827A, plus the other parts above.

This table covers the Connecting Rod bolts. Read more

GM GENUINE supplies both parts for the 2017 Buick Regal.

This group includes GM GENUINE 11548927 and GM GENUINE 11570825.

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 2017 Buick Regal come from 6 brands — AJUSA, ULTRA-POWER, APEX and 3 other brands. The "Popular" part is ULTRA-POWER CS262231.

Part numbers include ULTRA-POWER CS262231, AJUSA 54229400 and AJUSA 54285800, among others listed above.

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

This group shows a single part: GM GENUINE 12626959.

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 2017 Buick Regal, from GM GENUINE, ENGINETECH, MAHLE / CLEVITE and 1 other brand.

This group includes ENGINETECH BC108J, GM GENUINE 12668646 and GM GENUINE 12591092 and the remaining parts above.

This table covers the sleeves used to restore a grooved crankshaft seal surface. Read more

7 Crankshaft Repair Sleeve parts are listed for the 2017 Buick Regal, from NATIONAL, WJB / INMOTION PARTS, BCA and 1 other brand. NATIONAL 99353 carries the "Popular" badge. All of them fit every engine offered in the 2017 Regal.

Listed part numbers: NATIONAL 99353, WJB / INMOTION PARTS WS99166 and BCA NS99166, plus the other 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

23 Crankshaft Seal parts are listed for the 2017 Buick Regal, from GM GENUINE, FEL-PRO, NATIONAL and 11 other brands. FEL-PRO BS40739 carries the "Popular" badge. 13 parts fit every engine; the other 10 are engine-specific.

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

GM GENUINE supplies both parts for the 2017 Buick Regal.

Listed part numbers: GM GENUINE 12690428 and GM GENUINE 12608280.

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

2 Cylinder Head Alignment Dowel Pin parts for the 2017 Buick Regal come from GM GENUINE.

Listed part numbers: GM GENUINE 12570326 and GM GENUINE 12656680.

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

9 Cylinder Head Bolt parts for the 2017 Buick Regal come from 6 brands — GM GENUINE, APEX, ENGINETECH and 3 other brands. The "Popular" part is ENGINETECH HB229. 1 part fits every engine; the other 8 are engine-specific.

Part numbers include ENGINETECH HB229, FEL-PRO ES72196 and APEX AHB1357, among others listed 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

13 Cylinder Head Gasket parts for the 2017 Buick Regal come from 8 brands — APEX, MAHLE / CLEVITE, ULTRA-POWER and 5 other brands. The "Popular" part is APEX AHG1357.

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

13 Cylinder Head Gasket Set parts for the 2017 Buick Regal come from 8 brands — FEL-PRO, GM GENUINE, AJUSA and 5 other brands. The "Popular" part is FEL-PRO HS26517PT.

This table covers the seals at the Cylinder Head. 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 12589461.

This table covers the wear sleeves used to restore a Cylinder seal surface. Read more

This group shows a single part: MELLING CSL9349F.

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 Buick Regal, from GM GENUINE and KAT'S HEATERS. 1 part fits every engine; the other 2 are engine-specific.

This group includes GM GENUINE 12586687, GM GENUINE 12587535 and KAT'S HEATERS 24150.

This table covers the Engine Cover grommets. Read more

One part is listed for the 2017 Buick Regal — 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

3 Engine Kit Gasket Set parts for the 2017 Buick Regal come from 2 brands — AJUSA and FEL-PRO.

This group includes AJUSA 50535600, AJUSA 50494200 and FEL-PRO 2603184.

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

7 Exhaust Valve parts are listed for the 2017 Buick Regal, from GM GENUINE, MELLING, MAHLE / CLEVITE and 2 other brands. GM GENUINE 12615936 carries the "Popular" badge.

Listed part numbers: GM GENUINE 12615936, GM GENUINE 12684736 and MAHLE / CLEVITE 2114620, 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 2017 Buick Regal come from MELLING.

Listed part numbers: MELLING MPP880T and MELLING MPE937R.

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

8 Fuel Pump Camshaft Follower parts for the 2017 Buick Regal come from 5 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, WELLS and 2 other brands. The "Popular" part is GM GENUINE 12590679.

Listed part numbers: GM GENUINE 12590679, DORMAN 926441 and GM GENUINE 12718357, plus the other parts above.

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

9 Harmonic Balancer parts for the 2017 Buick Regal come from 7 brands — ATP, DORMAN, SKP and 4 other brands. The "Popular" part is GM GENUINE 25202078.

The Economy section lists 1 option from SKP — the catalog's value-priced group. SKP SK594713 is listed in this group.

Standard Replacement: 4 parts, from GM GENUINE, ATP, DORMAN and 1 other brand. A representative part number is GM GENUINE 25202078.

4 further parts sit outside the graded sections, with the same engine-level match.

Part numbers include GM GENUINE 25202078, SKP SK594713 and ATP 102479, among others listed above.

This table covers the Harmonic Balancer bolts. Read more

3 Harmonic Balancer Bolt parts are listed for the 2017 Buick Regal, from DORMAN and GM GENUINE.

Part numbers include DORMAN 917139, DORMAN 595006 and GM GENUINE 12557840.

This table covers the Harmonic Balancer washers. Read more

This group shows a single part: GM GENUINE 12611099.

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

3 Intake Manifold parts are listed for the 2017 Buick Regal, from GM GENUINE and LARES.

Part numbers include GM GENUINE 12631021, GM GENUINE 12637620 and LARES 33390.

This table covers the Intake Manifold bolts. Read more

This group shows a single part: GM GENUINE 11588352.

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

10 Intake Manifold Gasket parts for the 2017 Buick Regal come from 6 brands — FEL-PRO, GM GENUINE, APEX and 3 other brands. The "Popular" part is FEL-PRO MS97208.

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

8 Intake Valve parts are listed for the 2017 Buick Regal, from GM GENUINE, MELLING, QUALCAST and 2 other brands.

This group includes ENGINETECH V4380, GM GENUINE 12662527 and GM GENUINE 55563529 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

13 Motor Mount parts are listed for the 2017 Buick Regal, from VAICO, ANCHOR, GM GENUINE and 4 other brands. SKP SKM3393 carries the "Popular" badge.

Economy: 3 parts, from VAICO and SKP. A representative part number is SKP SKM3393.

The Standard Replacement section: 10 options from ANCHOR, GM GENUINE, DEA / MARMON RIDE CONTROL and 2 other brands. ANCHOR 3198 is listed in this group.

This table covers the Motor Mount bolts. Read more

This group shows a single part: GM GENUINE 11570514.

This table covers the Motor Mount kits. Read more

ANCHOR supplies both parts for the 2017 Buick Regal.

This group includes ANCHOR 300521 and ANCHOR 300499.