1999 Buick Lesabre Electrical Parts

This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator. Read more

10 Alternator / Generator parts for the 1999 Buick Lesabre come from 6 brands — ACDELCO, PURE ENERGY, REMY and 3 other brands. The "Popular" part is ACDELCO 3351053.

The New section lists 5 options from ACDELCO, WAI GLOBAL, PURE ENERGY and 2 other brands — brand-new units rather than rebuilt ones. ACDELCO 3351053 is listed in this group.

The Remanufactured section lists 5 options from ACDELCO, FVP, PURE ENERGY and 2 other brands — factory-rebuilt units with new wear components. ACDELCO 3342457A is listed in this group.

This table covers the brushes inside the alternator. Read more

This group shows a single part: WELLS 5A1041.

This table covers the rectifier diode packs in the alternator. Read more

This group shows a single part: WELLS 2D3007.

This table covers the bearings in the alternator housing. 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 1999 Buick Lesabre — ACDELCO 203FF.

This table covers the pulleys on the alternator shaft. 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

One part is listed for the 1999 Buick Lesabre — ACDELCO 10457238.

This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery. Read more

5 Battery parts are listed for the 1999 Buick Lesabre, from DEKA, ACDELCO, FVP and 1 other brand. DEKA 9A78DT carries the "Popular" badge.

The AGM (Extended Life) section lists 4 options from DEKA, ACDELCO and FVP — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. DEKA 9A78DT is listed in this group.

The Performance AGM (Extended Life + Increased Power) section lists 1 option from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT82578 is listed in this group.

Part numbers include DEKA 9A78DT, ACDELCO 78XAGM and DEKA 9A78, among others listed above.

This table covers the positive and ground cables that run from the battery. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early. Read more

10 Battery Cable parts for the 1999 Buick Lesabre come from 4 brands — DEKA, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 1 other brand. The "Popular" part is ACDELCO 2SD40X.

This table covers the terminals and clamps that connect cables to the battery posts. Read more

One part is listed for the 1999 Buick Lesabre — DEKA 00351.

This table covers the Battery Terminal Bolt nuts. Read more

This group shows a single part: GM GENUINE 11517518.

This table covers the covers that protect battery terminals. Read more

2 Battery Terminal Protector parts are listed for the 1999 Buick Lesabre, from DORMAN and GM GENUINE.

Listed part numbers: DORMAN 60300 and GM GENUINE 19119011.

This table covers the resettable circuit breakers in this vehicle's electrical system. Read more

6 Circuit Breaker parts are listed for the 1999 Buick Lesabre, from LITTELFUSE and BUSSMANN. BUSSMANN UCB20 carries the "Popular" badge.

In the 20 Amp grade, LITTELFUSE and BUSSMANN supply 3 parts: grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN UCB20.

The 25 Amp section lists 2 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. BUSSMANN UCB25 is listed in this group.

The 30 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE MCB30 is listed in this group.

This group includes BUSSMANN UCB20 and LITTELFUSE MCB20 and the remaining parts above.

This table covers the flasher units that blink the turn signals and hazards. Read more

6 Flasher parts are listed for the 1999 Buick Lesabre, from STANDARD MOTOR PRODUCTS, TRIDON / NOVITA, BUSSMANN and 1 other brand. STANDARD MOTOR PRODUCTS EFL552 carries the "Popular" badge.

Part numbers include STANDARD MOTOR PRODUCTS EFL552, STANDARD MOTOR PRODUCTS EFL1 and BUSSMANN 232, among others listed above.

This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse. Read more

30 Fuse parts are listed for the 1999 Buick Lesabre, from BUSSMANN and LITTELFUSE. BUSSMANN ATM10 carries the "Popular" badge. Grades run from 10 Amp through 60 Amp; 20 Amp is the most populated section, led by BUSSMANN and LITTELFUSE.

This table covers the horns mounted in the front of the vehicle. Read more

15 Horn parts are listed for the 1999 Buick Lesabre, from FIAMM, STANDARD MOTOR PRODUCTS, ACDELCO and 1 other brand. FIAMM 72112 carries the "Popular" badge.

In the Accessory Replacement grade, FIAMM supplies 6 parts: grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. A representative part number is FIAMM 72112.

The Standard Replacement section lists 9 options from FIAMM, STANDARD MOTOR PRODUCTS, ACDELCO and 1 other brand — built to original-equipment specification. FIAMM 7200223 is listed in this group.

This table covers the key fobs that lock, unlock and start the vehicle. Read more

This group shows a single part: DORMAN 99511ST.

This table covers the powertrain-control modules that run engine and transmission. Read more

2 Powertrain Control Module (PCM) parts are listed for the 1999 Buick Lesabre, from ACDELCO and CARDONE.

Part numbers include ACDELCO 21811785 and CARDONE 771735F.

This table covers the speed sensors on the transmission, transfer case or ABS ring. Typical signs include a dead speedometer, harsh transmission shifts, or a code for vehicle speed. Inspect the tone wheel and the connector before replacing the sensor. Read more

22 Speed Sensor parts are listed for the 1999 Buick Lesabre, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, DORMAN and 10 other brands. SKP SK917644 carries the "Popular" badge.

In the Economy grade, DORMAN, HOLSTEIN, SKP and 3 other brands supply 8 parts: the catalog's value-priced group. A representative part number is SKP SK917644.

In the Full Service Kit grade, WALKER PRODUCTS supplies 1 part: grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. A representative part number is WALKER PRODUCTS 24091045.

The Standard Replacement section: 13 options from GM GENUINE, DELPHI, STANDARD MOTOR PRODUCTS and 5 other brands. ACDELCO 2134666 is listed in this group.

This table covers the Speed Sensor Reluctor Thrust washers. Read more

One part is listed for the 1999 Buick Lesabre — GM GENUINE 24230403.

This table covers the seals at the Speed Sensor. 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 10475299.

This table covers the Starter bolts. Read more

2 Starter Bolt parts for the 1999 Buick Lesabre come from 2 brands — DORMAN and GM GENUINE.

This group includes DORMAN 72004 and GM GENUINE 11610633.

This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

13 Starter Motor parts for the 1999 Buick Lesabre come from 8 brands — PURE ENERGY, REMY, ACDELCO and 5 other brands. The "Popular" part is PURE ENERGY 6484MSN.

The New section: 7 options from PURE ENERGY, REMY, TYC and 4 other brands. PURE ENERGY 6484MSN is listed in this group.

The Remanufactured section: 6 options from ACDELCO, BOSCH, FVP and 3 other brands. ACDELCO 3361924A is listed in this group.

This table covers the regulators that control alternator output voltage. Read more

2 Voltage Regulator parts are listed for the 1999 Buick Lesabre, from STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: STANDARD MOTOR PRODUCTS VR556 and WELLS 1V1056.