2011 Buick Lucerne Belt Drive Parts

This table covers the serpentine and accessory belts that drive the front accessories. Typical signs include squeal on cold start, cracks across the ribs, or glazing on the back of the belt. A new belt on a worn tensioner will squeal within weeks — spin the idlers by hand while the belt is off. Read more

29 Belt parts for the 2011 Buick Lucerne come from 9 brands — DAYCO, CONTINENTAL, ACDELCO and 6 other brands. The "Popular" part is CONTINENTAL 945K6MK. Grades run from Economy through Standard Replacement; Standard Replacement is the most populated section, led by ACDELCO, BANDO, CONTINENTAL and 3 other brands.

This table covers the automatic tensioners that hold belt tension. Typical signs include belt flutter, a chirp that returns after a new belt, or a damper that no longer holds the arm. Replace the tensioner with the belt at higher mileage; the labor overlaps almost entirely. Read more

25 Belt Tensioner parts are listed for the 2011 Buick Lucerne, from GATES, CLOYES, DAYCO and 8 other brands. DAYCO 89266 carries the "Popular" badge.

In the Economy grade, CLOYES, DORMAN and SKP supply 7 parts: the catalog's value-priced group. A representative part number is CLOYES B20553.

In the Kit grade, GATES, DAYCO and ULTRA-POWER supply 4 parts: grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. A representative part number is DAYCO KIT8BCK.

The Standard Replacement section lists 14 options from GM GENUINE, DAYCO, GATES and 4 other brands — built to original-equipment specification. DAYCO 89266 is listed in this group.

This table covers the idler pulleys the belt wraps around. Typical signs include a chirp that follows engine speed, or a pulley that feels rough or has play. Replace a noisy idler with the belt — the labor is already paid for. Read more

33 Idler Pulley parts for the 2011 Buick Lucerne come from 11 brands — SKP, DORMAN, CONTINENTAL and 8 other brands. The "Popular" part is SKP SK89007. Economy and Standard Replacement are all represented, and Standard Replacement alone accounts for 22 parts.

This table covers the pulleys on the tensioner arm. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

12 Tensioner Pulley parts are listed for the 2011 Buick Lucerne, from DORMAN, CONTINENTAL, DAYCO and 4 other brands. CONTINENTAL 49006 carries the "Popular" badge.

Economy: 2 parts, from DORMAN. A representative part number is DORMAN 419610.

The Standard Replacement section: 9 options from CONTINENTAL, DAYCO, LITENS and 2 other brands. CONTINENTAL 49006 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.