1979 MG MGB 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

6 Alternator / Generator parts for the 1979 MG MGB come from 6 brands — ÜRO PARTS, WAI GLOBAL, BOSCH and 3 other brands. The "Popular" part is ÜRO PARTS AL029.

The New section lists 2 options from ÜRO PARTS and WAI GLOBAL — brand-new units rather than rebuilt ones. ÜRO PARTS AL029 is listed in this group.

The Remanufactured section lists 4 options from BOSCH, PURE ENERGY, REMY and 1 other brand — factory-rebuilt units with new wear components. BOSCH AL300X is listed in this group.

This group includes ÜRO PARTS AL029, WAI GLOBAL 14037N and BOSCH AL300X 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

5 Battery parts are listed for the 1979 MG MGB, from DEKA, FVP and EXIDE. DEKA 9A78DT carries the "Popular" badge.

This group includes DEKA 9A78DT, DEKA 9A34 and EXIDE MX24 and the remaining parts 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

9 Battery Cable parts for the 1979 MG MGB come from 3 brands — DEKA, STANDARD MOTOR PRODUCTS and ACDELCO. The "Popular" part is DEKA 00802.

Part numbers include DEKA 00802, STANDARD MOTOR PRODUCTS 7154C and ACDELCO 4BC16, among others listed above.

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

DEKA supplies both parts for the 1979 MG MGB.

This group includes DEKA 00350 and DEKA 01056.

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

19 Horn parts are listed for the 1979 MG MGB, from FIAMM, STANDARD MOTOR PRODUCTS and ACDELCO. FIAMM 7210223 carries the "Popular" badge.

In the Accessory Replacement grade, FIAMM supplies 7 parts: grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. A representative part number is FIAMM 7210223.

The Standard Replacement section lists 12 options from FIAMM, STANDARD MOTOR PRODUCTS and ACDELCO — built to original-equipment specification. FIAMM 7201223 is listed in this group.

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

6 Starter Motor parts for the 1979 MG MGB come from 6 brands — WAI GLOBAL, PURE ENERGY, REMY and 3 other brands. The "Popular" part is PURE ENERGY 16164.

The New section: 1 option from WAI GLOBAL. WAI GLOBAL 16164N is listed in this group.

The Remanufactured section: 5 options from PURE ENERGY, REMY, BOSCH and 2 other brands. PURE ENERGY 16164 is listed in this group.

Part numbers include PURE ENERGY 16164 and WAI GLOBAL 16164N, among others listed above.

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

This group shows a single part: WELLS 1M1045.