2001 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

11 Alternator / Generator parts are listed for the 2001 Buick Lesabre, from ACDELCO, PURE ENERGY, REMY and 4 other brands. ACDELCO 3351084 carries the "Popular" badge.

In the New grade, ACDELCO, WAI GLOBAL, BOSCH and 3 other brands supply 6 parts: brand-new units rather than rebuilt ones. A representative part number is ACDELCO 3351084.

In the Remanufactured grade, ACDELCO, FVP, PURE ENERGY and 2 other brands supply 5 parts: factory-rebuilt units with new wear components. A representative part number is ACDELCO 3342524A.

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

This group shows a single part: ACDELCO 203FF.

This table covers the Anti-Theft control modules. Read more

This group shows a single part: GM GENUINE 10355946.

This table covers the Automatic Headlamp sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

2 Automatic Headlamp Sensor parts for the 2001 Buick Lesabre come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.

Part numbers include GM GENUINE 13498958 and STANDARD MOTOR PRODUCTS EFL172.

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

2 Battery parts for the 2001 Buick Lesabre come from 2 brands — DEKA and FULLRIVER.

In the AGM (Extended Life) grade, DEKA supplies 1 part: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A78.

In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 1 part: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT82578.

Listed part numbers: DEKA 9A78 and FULLRIVER FT82578.

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

5 Battery Cable parts are listed for the 2001 Buick Lesabre, from STANDARD MOTOR PRODUCTS and ACDELCO. STANDARD MOTOR PRODUCTS A202D carries the "Popular" badge.

This group includes STANDARD MOTOR PRODUCTS A202D, ACDELCO 2ST52XA and STANDARD MOTOR PRODUCTS A332L and the remaining parts above.

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

This group shows a single part: DEKA 00351.

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

3 Battery Terminal Protector parts for the 2001 Buick Lesabre come from 2 brands — GM GENUINE and DORMAN.

Listed part numbers: DORMAN 60300, GM GENUINE 12010050 and GM GENUINE 19119011.

This table covers the Battery Vent tubes. Read more

One part is listed for the 2001 Buick Lesabre — GM GENUINE 25720112.

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

2 Circuit Breaker parts for the 2001 Buick Lesabre come from 2 brands — BUSSMANN and LITTELFUSE.

Part numbers include BUSSMANN CB21230 and LITTELFUSE MIB30.

This table covers the engine-control modules that run fuel, spark and emissions. Read more

One part is listed for the 2001 Buick Lesabre — GM GENUINE 12209624.

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

This group shows a single part: TRIDON / NOVITA LM442.