1992 Buick Roadmaster 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

13 Alternator / Generator parts are listed for the 1992 Buick Roadmaster, from ACDELCO, WAI GLOBAL, BOSCH and 4 other brands. ACDELCO 3351040 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 3351040.

In the Remanufactured grade, WAI GLOBAL, ACDELCO, BOSCH and 4 other brands supply 7 parts: factory-rebuilt units with new wear components. A representative part number is WAI GLOBAL 786111R6G.

This table covers the brushes inside the alternator. Read more

One part is listed for the 1992 Buick Roadmaster — STANDARD MOTOR PRODUCTS RX145.

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

One part is listed for the 1992 Buick Roadmaster — STANDARD MOTOR PRODUCTS D67.

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

6 Alternator / Generator End Bearing parts for the 1992 Buick Roadmaster come from 6 brands — WJB / INMOTION PARTS, ACDELCO, BCA and 3 other brands. The "Popular" part is WJB / INMOTION PARTS RB60002RS.

The Economy section lists 1 option from WJB / INMOTION PARTS — the catalog's value-priced group. WJB / INMOTION PARTS RB60002RS is listed in this group.

In the Standard Replacement grade, ACDELCO, BCA, NATIONAL and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is ACDELCO 203FF.

1 further part sits outside the graded sections, with the same engine-level match.

This group includes WJB / INMOTION PARTS RB60002RS, ACDELCO 203FF and BCA NB100CC4 and the remaining 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

6 Battery parts for the 1992 Buick Roadmaster come from 4 brands — DEKA, FULLRIVER, FVP and 1 other brand. The "Popular" part is DEKA 9A78DT.

In the AGM (Extended Life) grade, DEKA, FVP and ACDELCO supply 4 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A78DT.

In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 2 parts: 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 FT61047.

Part numbers include DEKA 9A78DT, FVP 78AGMG and ACDELCO 78XAGM, 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 are listed for the 1992 Buick Roadmaster, from STANDARD MOTOR PRODUCTS, GM GENUINE, DEKA and 2 other brands. ACDELCO 2SD35X carries the "Popular" badge.

This table covers the clamps and brackets that secure the battery. Read more

One part is listed for the 1992 Buick Roadmaster — DORMAN 390030.

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 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 Cruise control modules. Read more

One part is listed for the 1992 Buick Roadmaster — BSE CM4016.

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

3 Engine Control Module (ECM Computer) parts are listed for the 1992 Buick Roadmaster, from BSE, CARDONE and GM GENUINE.

Part numbers include BSE EM6965, CARDONE 776965 and GM GENUINE 88999162.

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

8 Flasher parts for the 1992 Buick Roadmaster come from 4 brands — BUSSMANN, STANDARD MOTOR PRODUCTS, TRIDON / NOVITA and 1 other brand. The "Popular" part is BUSSMANN 552.

In the Super Heavy-Duty Electronic grade, BUSSMANN supplies 1 part: grouped under the catalog's "Super Heavy-Duty Electronic" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN 232.

In the Thermal grade, BUSSMANN supplies 1 part: grouped under the catalog's "Thermal" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN 552.

6 further parts sit outside the graded sections, with the same engine-level match.

Part numbers include BUSSMANN 552, BUSSMANN 232 and STANDARD MOTOR PRODUCTS EFL552, 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

21 Fuse parts for the 1992 Buick Roadmaster come from 2 brands — BUSSMANN and LITTELFUSE. The "Popular" part is BUSSMANN ATC10.

In the 10 Amp grade, BUSSMANN and LITTELFUSE supply 3 parts: grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATC10.

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 3 parts: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATC30.

In the 5 Amp grade, BUSSMANN and LITTELFUSE supply 3 parts: grouped under the catalog's "5 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATC5.

The 7.5 Amp section lists 3 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "7.5 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATC712ID is listed in this group.

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

19 Horn parts for the 1992 Buick Roadmaster come from 5 brands — FIAMM, STANDARD MOTOR PRODUCTS, ACDELCO and 2 other brands. 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: 13 parts, from FIAMM, STANDARD MOTOR PRODUCTS, ACDELCO and 2 other brands. A representative part number is FIAMM 7200223.

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

6 Speed Sensor parts for the 1992 Buick Roadmaster come from 6 brands — ATP, ROSTRA, WALKER PRODUCTS and 3 other brands. The "Popular" part is ROSTRA 501006.

The Economy section: 1 option from ATP. ATP CE11 is listed in this group.

Standard Replacement: 5 parts, from ROSTRA, WALKER PRODUCTS, NTK and 2 other brands. A representative part number is ROSTRA 501006.

This group includes ROSTRA 501006, ATP CE11 and WALKER PRODUCTS 2401095 and the remaining parts above.

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

2 Starter Brush parts for the 1992 Buick Roadmaster come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

This group includes STANDARD MOTOR PRODUCTS RX60 and WELLS 5A1011.

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

This group shows a single part: STANDARD MOTOR PRODUCTS SDN1A.

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

14 Starter Motor parts are listed for the 1992 Buick Roadmaster, from TERREPOWER, PURE ENERGY, ACDELCO and 5 other brands. PURE ENERGY 3510MSN carries the "Popular" badge.

New: 6 parts, from PURE ENERGY, ACDELCO, BOSCH and 3 other brands. A representative part number is PURE ENERGY 3510MSN.

Remanufactured: 8 parts, from TERREPOWER, ACDELCO, GM GENUINE and 4 other brands. A representative part number is ACDELCO 3361823A.

This table covers the Starter Motor shims. Read more

This group shows a single part: DORMAN 678211.

This table covers the Starter solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

4 Starter Solenoid parts are listed for the 1992 Buick Roadmaster, from STANDARD MOTOR PRODUCTS and WELLS.

Economy: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS SS251T.

The Standard Replacement section: 3 options from WELLS and STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS SS251 is listed in this group.

Listed part numbers: STANDARD MOTOR PRODUCTS SS251T, STANDARD MOTOR PRODUCTS SS251 and WELLS 1M1028A, plus the other parts above.

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

4 Voltage Regulator parts for the 1992 Buick Roadmaster come from 3 brands — STANDARD MOTOR PRODUCTS, BOSCH and WELLS.

This group includes BOSCH 1986AE0081, STANDARD MOTOR PRODUCTS VR472 and STANDARD MOTOR PRODUCTS VR431 and the remaining parts above.