2014 Buick Lacrosse Engine Parts

This table covers the Balance shafts. Read more

AUTOTECNICA supplies both parts for the 2014 Buick Lacrosse.

This group includes AUTOTECNICA GM1423206 and AUTOTECNICA GM142305.

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

2 Balance Shaft Bearing parts are listed for the 2014 Buick Lacrosse, from ENGINETECH and GM GENUINE.

Part numbers include ENGINETECH CC432 and GM GENUINE 12581395.

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

18 Balance Shaft Chain parts for the 2014 Buick Lacrosse come from 9 brands — CLOYES, MELLING, S.A. GEAR and 6 other brands. The "Popular" part is CLOYES 94202.

In the Chain Only grade, S.A. GEAR, PREFERRED COMPONENTS INC, CLOYES and 4 other brands supply 10 parts: grouped under the catalog's "Chain Only" designation — the notes column spells out what sets them apart. A representative part number is CLOYES 94202.

The Kit section lists 8 options from CLOYES, MELLING, SKP and 3 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

21 Balance Shaft Chain Guide parts for the 2014 Buick Lacrosse come from 6 brands — INA, MELLING, CLOYES and 3 other brands. The "Popular" part is INA ZG95385.

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

6 Balance Shaft Chain Tensioner parts are listed for the 2014 Buick Lacrosse, from GM GENUINE, S.A. GEAR, CLOYES and 3 other brands. GM GENUINE 28289946 carries the "Popular" badge.

Listed part numbers: GM GENUINE 28289946, S.A. GEAR 9383 and CLOYES 95803, plus the other parts above.

This table covers the Balance Shaft sprockets. Read more

11 Balance Shaft Sprocket parts for the 2014 Buick Lacrosse come from 5 brands — INA, MELLING, S.A. GEAR and 2 other brands. The "Popular" part is MELLING S853.

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

3 Camshaft parts for the 2014 Buick Lacrosse come from GM GENUINE.

Part numbers include GM GENUINE 12604896, GM GENUINE 12634207 and GM GENUINE 12632274.

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 2014 Buick Lacrosse — 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

2 Camshaft Seal parts are listed for the 2014 Buick Lacrosse, from ELRING and GM GENUINE. 1 part fits every engine; the other 1 is engine-specific.

This group includes ELRING 127610 and 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 2014 Buick Lacrosse — GM GENUINE 11570754.

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

4 Connecting Rod parts for the 2014 Buick Lacrosse come from 2 brands — ENGINETECH and GM GENUINE.

Part numbers include ENGINETECH ECR327, ENGINETECH ECR328 and GM GENUINE 19541298, among others listed above.

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

13 Connecting Rod Bearing parts for the 2014 Buick Lacrosse come from 6 brands — MAHLE / CLEVITE, KING ENGINE BEARINGS, GM GENUINE and 3 other brands. The "Popular" part is ENGINETECH BB105J.

The High Performance section lists 3 options from KING ENGINE BEARINGS and MAHLE / CLEVITE — engineered beyond original-equipment specification. KING ENGINE BEARINGS CR6826XPX is listed in this group.

In the Standard Replacement grade, MAHLE / CLEVITE, GM GENUINE, ENGINETECH and 3 other brands supply 10 parts: built to original-equipment specification. A representative part number is ENGINETECH BB105J.

This table covers the Connecting Rod bolts. Read more

GM GENUINE supplies both parts for the 2014 Buick Lacrosse.

Part numbers include GM GENUINE 11570825 and 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

16 Conversion / Lower Gasket Set parts for the 2014 Buick Lacrosse come from 10 brands — ENGINETECH, FEL-PRO, AJUSA and 7 other brands. The "Popular" part is ENGINETECH GM134CSA.

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

3 Crankshaft parts for the 2014 Buick Lacrosse come from 2 brands — ENGINETECH and GM GENUINE.

Part numbers include ENGINETECH 104450, ENGINETECH 112950 and GM GENUINE 12661873.

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

10 Crankshaft Main Bearing parts are listed for the 2014 Buick Lacrosse, from GM GENUINE, KING ENGINE BEARINGS, ENGINETECH and 2 other brands. GM GENUINE 12643670 carries the "Popular" badge.

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

2 Crankshaft Main Bearing Cap Bolt parts for the 2014 Buick Lacrosse come from GM GENUINE. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: GM GENUINE 11518861 and GM GENUINE 12560272.

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

7 Crankshaft Repair Sleeve parts are listed for the 2014 Buick Lacrosse, from NATIONAL, WJB / INMOTION PARTS, BCA and 1 other brand. NATIONAL 99353 carries the "Popular" badge. 3 parts fit every engine; the other 4 are engine-specific.

This group includes NATIONAL 99353, WJB / INMOTION PARTS WS99166 and BCA NS99166 and the remaining 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

36 Crankshaft Seal parts are listed for the 2014 Buick Lacrosse, from GM GENUINE, NATIONAL, WJB / INMOTION PARTS and 12 other brands. BCA NS224200 carries the "Popular" badge. The notes list position, dimensions and spec qualifiers wherever the manufacturer distinguishes between variants.

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

GM GENUINE supplies the 3 Cylinder Head parts for the 2014 Buick Lacrosse.

This group includes GM GENUINE 12608280, GM GENUINE 12633962 and GM GENUINE 12633963.

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

2 Cylinder Head Alignment Dowel Pin parts for the 2014 Buick Lacrosse come from GM GENUINE.

Part numbers include GM GENUINE 12656680 and GM GENUINE 12570326.

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

20 Cylinder Head Bolt parts for the 2014 Buick Lacrosse come from 9 brands — VICTOR REINZ, FEL-PRO, GM GENUINE and 6 other brands. The "Popular" part is ENGINETECH HB229. 1 part fits every engine; the other 19 are engine-specific.

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

22 Cylinder Head Gasket parts for the 2014 Buick Lacrosse come from 10 brands — FEL-PRO, GM GENUINE, APEX and 7 other brands. The "Popular" part is FEL-PRO 26517PT.

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

20 Cylinder Head Gasket Set parts for the 2014 Buick Lacrosse come from 10 brands — ENGINETECH, FEL-PRO, APEX and 7 other brands. The "Popular" part is APEX AHS13054.

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

5 Engine Block Heater parts are listed for the 2014 Buick Lacrosse, from KAT'S HEATERS and GM GENUINE. 1 part fits every engine; the other 4 are engine-specific.

Part numbers include GM GENUINE 12587535, GM GENUINE 12587380 and KAT'S HEATERS 24150, among others listed above.

This table covers the Engine covers. Read more

3 Engine Cover parts for the 2014 Buick Lacrosse come from 2 brands — TECHPRO and VARIOUS MFR. 2 parts fit every engine; the other 1 is engine-specific.

This group includes TECHPRO GM1228144 and TECHPRO GM1228137 and the remaining parts above.

This table covers the Engine Cover grommets. Read more

One part is listed for the 2014 Buick Lacrosse — 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

4 Engine Kit Gasket Set parts for the 2014 Buick Lacrosse come from 3 brands — AJUSA, ENGINETECH and FEL-PRO.

Listed part numbers: AJUSA 50494200, AJUSA 50550200 and ENGINETECH GM146K5, plus the other parts above.

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

14 Exhaust Valve parts are listed for the 2014 Buick Lacrosse, from ENGINETECH, GM GENUINE, MAHLE / CLEVITE and 4 other brands. ENGINETECH V4381 carries the "Popular" badge.