1991 Geo Tracker 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

8 Alternator / Generator parts are listed for the 1991 Geo Tracker, from ACDELCO, REMY, TERREPOWER and 2 other brands. ACDELCO 3351214 carries the "Popular" badge.

In the New grade, ACDELCO, WAI GLOBAL, REMY and 1 other brand supply 4 parts: brand-new units rather than rebuilt ones. A representative part number is ACDELCO 3351214.

In the Remanufactured grade, ACDELCO, PURE ENERGY, REMY and 1 other brand supply 4 parts: factory-rebuilt units with new wear components. A representative part number is ACDELCO 3341790.

Listed part numbers: ACDELCO 3351214, WAI GLOBAL 13336N and REMY 90531, plus the other parts above.

This table covers the Alternator / Generator bolts. Read more

This group shows a single part: GM GENUINE 11571223.

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

5 Alternator / Generator End Bearing parts for the 1991 Geo Tracker come from 5 brands — WJB / INMOTION PARTS, BCA, JAPANESE OE and 2 other brands. The "Popular" part is WJB / INMOTION PARTS RB62022RS.

The Economy section lists 1 option from WJB / INMOTION PARTS — the catalog's value-priced group. WJB / INMOTION PARTS RB62022RS is listed in this group.

In the Standard Replacement grade, BCA, JAPANESE OE, NATIONAL and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is BCA NB202FF.

Listed part numbers: WJB / INMOTION PARTS RB62022RS, BCA NB202FF and JAPANESE OE PB1005, plus the other parts above.

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 1991 Geo Tracker come from 2 brands — BOSCH and FULLRIVER.

In the AGM (Extended Life) grade, BOSCH 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 BOSCH S675DT.

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 FT560L.

Listed part numbers: BOSCH S675DT and FULLRIVER FT560L.

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

3 Battery Cable parts are listed for the 1991 Geo Tracker, from STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS.

This group includes STANDARD MOTOR PRODUCTS A306UT, STANDARD MOTOR PRODUCTS A426UT and UNITED MOTOR PRODUCTS 6142.

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

2 Battery Terminal parts for the 1991 Geo Tracker come from DEKA.

Part numbers include DEKA 00350 and DEKA 01056.

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

This group shows a single part: STANDARD MOTOR PRODUCTS BR34.

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

4 Engine Control Module (ECM Computer) parts are listed for the 1991 Geo Tracker, from ACDELCO, BSE and CARDONE.

Part numbers include ACDELCO 21812383, ACDELCO 21812553 and BSE EM1845, among others listed above.

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

6 Flasher parts for the 1991 Geo Tracker come from 4 brands — STANDARD MOTOR PRODUCTS, WELLS, BUSSMANN and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS EFL552.

Listed part numbers: STANDARD MOTOR PRODUCTS EFL552, STANDARD MOTOR PRODUCTS EFL1 and BUSSMANN 232, plus the other parts 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

17 Fuse parts for the 1991 Geo Tracker come from 2 brands — BUSSMANN and LITTELFUSE. The "Popular" part is BUSSMANN ATC15.

The 15 Amp section lists 3 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATC15 is listed in this group.

The 20 Amp section lists 3 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATC20 is listed in this group.

In the 25 Amp grade, BUSSMANN and LITTELFUSE supply 3 parts: grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATC25.

In the 30 Amp grade, BUSSMANN and LITTELFUSE supply 2 parts: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FLF30.

The 40 Amp section lists 2 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FLF40 is listed in this group.

In the 50 Amp grade, BUSSMANN and LITTELFUSE supply 2 parts: grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FLF50.

The 60 Amp section lists 2 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "60 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FLM60 is listed in this group.

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

17 Horn parts for the 1991 Geo Tracker come from 3 brands — FIAMM, STANDARD MOTOR PRODUCTS and ACDELCO. The "Popular" part is FIAMM 72112.

The Accessory Replacement section lists 6 options from FIAMM — grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. FIAMM 72112 is listed in this group.

Standard Replacement: 11 parts, from FIAMM, STANDARD MOTOR PRODUCTS and ACDELCO. A representative part number is FIAMM 7200223.

This table covers the Starter bolts. Read more

One part is listed for the 1991 Geo Tracker — GM GENUINE 11571223.

This table covers the brushes inside the starter motor. Read more

2 Starter Brush parts for the 1991 Geo Tracker come from 2 brands — ACDELCO and STANDARD MOTOR PRODUCTS.

Part numbers include ACDELCO E720A and STANDARD MOTOR PRODUCTS JX134.

This table covers the starter drives that engage the flywheel ring gear. Read more

3 Starter Drive parts for the 1991 Geo Tracker come from 2 brands — ACDELCO and WELLS.

Part numbers include ACDELCO D2006, ACDELCO E2086 and WELLS 2K1289.

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

16 Starter Motor parts are listed for the 1991 Geo Tracker, from TERREPOWER, PURE ENERGY, ACDELCO and 5 other brands. PURE ENERGY 12124N carries the "Popular" badge.

New: 4 parts, from TERREPOWER, PURE ENERGY and WAI GLOBAL. A representative part number is PURE ENERGY 12124N.

Remanufactured: 12 parts, from ACDELCO, PURE ENERGY, FVP and 4 other brands. A representative part number is ACDELCO 3361071.