2013 Buick Lacrosse Engine Parts

This table covers the Balance shafts. Read more

2 Balance Shaft parts for the 2013 Buick Lacrosse come from AUTOTECNICA.

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 for the 2013 Buick Lacrosse come from 2 brands — 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 are listed for the 2013 Buick Lacrosse, from CLOYES, MELLING, S.A. GEAR and 6 other brands. CLOYES 94202 carries the "Popular" badge.

The Chain Only section lists 10 options from S.A. GEAR, PREFERRED COMPONENTS INC, CLOYES and 4 other brands — grouped under the catalog's "Chain Only" designation — the notes column spells out what sets them apart. CLOYES 94202 is listed in this group.

In the Kit grade, CLOYES, MELLING, SKP and 3 other brands supply 8 parts: grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. A representative part number is CLOYES 94202SAX.

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

21 Balance Shaft Chain Guide parts are listed for the 2013 Buick Lacrosse, from INA, MELLING, CLOYES and 3 other brands. INA ZG95385 carries the "Popular" badge.

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 for the 2013 Buick Lacrosse come from 6 brands — GM GENUINE, S.A. GEAR, CLOYES and 3 other brands. The "Popular" part is GM GENUINE 28289946.

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 are listed for the 2013 Buick Lacrosse, from INA, MELLING, S.A. GEAR and 2 other brands. MELLING S853 carries the "Popular" badge.

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

GM GENUINE supplies the 3 Camshaft parts for the 2013 Buick Lacrosse.

Listed part numbers: 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

This group shows a single part: 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 for the 2013 Buick Lacrosse come from 2 brands — 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

This group shows a single part: GM GENUINE 11570754.

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

4 Connecting Rod parts are listed for the 2013 Buick Lacrosse, from 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 are listed for the 2013 Buick Lacrosse, from MAHLE / CLEVITE, KING ENGINE BEARINGS, GM GENUINE and 3 other brands. ENGINETECH BB105J carries the "Popular" badge.

In the High Performance grade, KING ENGINE BEARINGS and MAHLE / CLEVITE supply 3 parts: engineered beyond original-equipment specification. A representative part number is KING ENGINE BEARINGS CR6826XPX.

The Standard Replacement section lists 10 options from MAHLE / CLEVITE, GM GENUINE, ENGINETECH and 3 other brands — built to original-equipment specification. ENGINETECH BB105J is listed in this group.

This table covers the Connecting Rod bolts. Read more

2 Connecting Rod Bolt parts for the 2013 Buick Lacrosse come from GM GENUINE.

Listed part numbers: 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 are listed for the 2013 Buick Lacrosse, from ENGINETECH, FEL-PRO, AJUSA and 7 other brands. ENGINETECH GM134CSA carries the "Popular" badge.

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

3 Crankshaft parts are listed for the 2013 Buick Lacrosse, from ENGINETECH and GM GENUINE.

This group includes 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 for the 2013 Buick Lacrosse come from 5 brands — GM GENUINE, KING ENGINE BEARINGS, ENGINETECH and 2 other brands. The "Popular" part is GM GENUINE 12643670.

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

GM GENUINE supplies both parts for the 2013 Buick Lacrosse. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include 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 for the 2013 Buick Lacrosse come from 4 brands — NATIONAL, WJB / INMOTION PARTS, BCA and 1 other brand. The "Popular" part is NATIONAL 99353. 3 parts fit every engine; the other 4 are engine-specific.

Part numbers include NATIONAL 99353, WJB / INMOTION PARTS WS99166 and BCA NS99166, among others listed 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 for the 2013 Buick Lacrosse come from 15 brands — GM GENUINE, NATIONAL, WJB / INMOTION PARTS and 12 other brands. The "Popular" part is BCA NS224200. A list this long means Crankshaft Seal applications vary by configuration — the notes carry the qualifiers.

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

3 Cylinder Head parts for the 2013 Buick Lacrosse come from GM GENUINE.

Listed part numbers: GM GENUINE 12608280, GM GENUINE 12633962 and GM GENUINE 12633963.

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

GM GENUINE supplies both parts for the 2013 Buick Lacrosse.

This group includes GM GENUINE 12656680 and GM GENUINE 12570326.

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

21 Cylinder Head Bolt parts are listed for the 2013 Buick Lacrosse, from VICTOR REINZ, FEL-PRO, GM GENUINE and 6 other brands. ENGINETECH HB229 carries the "Popular" badge. 1 part fits every engine; the other 20 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 are listed for the 2013 Buick Lacrosse, from FEL-PRO, GM GENUINE, APEX and 7 other brands. FEL-PRO 26517PT carries the "Popular" badge.

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

23 Cylinder Head Gasket Set parts are listed for the 2013 Buick Lacrosse, from FEL-PRO, ENGINETECH, APEX and 7 other brands. APEX AHS13054 carries the "Popular" badge.

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

One part is listed for the 2013 Buick Lacrosse — GM GENUINE 12589461.

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

One part is listed for the 2013 Buick Lacrosse — MELLING CSL9349F.

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

5 Engine Block Heater parts for the 2013 Buick Lacrosse come from 2 brands — KAT'S HEATERS and GM GENUINE. 1 part fits every engine; the other 4 are engine-specific.

Listed part numbers: GM GENUINE 12587535, GM GENUINE 12587380 and KAT'S HEATERS 24150, plus the other parts above.

This table covers the Engine covers. Read more

One part is listed for the 2013 Buick Lacrosse — TECHPRO GM1228137.

This table covers the Engine Cover grommets. Read more

This group shows a single part: 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 are listed for the 2013 Buick Lacrosse, from AJUSA, ENGINETECH and FEL-PRO.

Part numbers include AJUSA 50494200, AJUSA 50550200 and ENGINETECH GM146K5, among others listed above.