1971 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

4 Alternator / Generator parts for the 1971 MG MGB come from 4 brands — FVP, PURE ENERGY, REMY and 1 other brand.

Listed part numbers: FVP 14014, plus the other parts above.

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

2 Alternator / Generator End Bearing parts are listed for the 1971 MG MGB, from SCHAEFFLER and SKF.

This group includes SCHAEFFLER 6202 and SKF 6202J.

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

11 Battery Cable parts for the 1971 MG MGB come from 4 brands — DEKA, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 1 other brand. The "Popular" part is DEKA 00802.

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

DEKA supplies both parts for the 1971 MG MGB.

Part numbers include DEKA 00350 and DEKA 01056.

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

6 Horn parts are listed for the 1971 MG MGB, from STANDARD MOTOR PRODUCTS and ACDELCO. STANDARD MOTOR PRODUCTS HN17T carries the "Popular" badge.

Part numbers include STANDARD MOTOR PRODUCTS HN17T, STANDARD MOTOR PRODUCTS HN18 and ACDELCO E1905E, among others listed above.

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 1971 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 lists 1 option from WAI GLOBAL — brand-new units rather than rebuilt ones. WAI GLOBAL 16164N is listed in this group.

The Remanufactured section lists 5 options from PURE ENERGY, REMY, BOSCH and 2 other brands — factory-rebuilt units with new wear components. 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.