1997 Hummer H1 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

10 Alternator / Generator parts are listed for the 1997 Hummer H1, from WAI GLOBAL, PURE ENERGY, TERREPOWER and 4 other brands. WAI GLOBAL 8219N carries the "Popular" badge. All of them fit every engine offered in the 1997 H1.

In the New grade, WAI GLOBAL, BOSCH, PURE ENERGY and 1 other brand supply 4 parts: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 8219N.

In the Remanufactured grade, WAI GLOBAL, ACDELCO, FVP and 3 other brands supply 6 parts: factory-rebuilt units with new wear components. A representative part number is WAI GLOBAL 8219R.

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

4 Alternator / Generator End Bearing parts for the 1997 Hummer H1 come from 4 brands — WJB / INMOTION PARTS, BCA, NATIONAL and 1 other brand. Every part fits both the 6.5L V8 DIESEL and the 6.5L V8 DIESEL Turbocharged.

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, BCA and NATIONAL supply 2 parts: built to original-equipment specification. A representative part number is BCA NB100CC4.

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

This group includes WJB / INMOTION PARTS RB60002RS, BCA NB100CC4 and NATIONAL 100CC4 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

4 Battery parts for the 1997 Hummer H1 come from 4 brands — DEKA, FVP, P1MAX and 1 other brand. Every part fits both the 6.5L V8 DIESEL and the 6.5L V8 DIESEL Turbocharged.

In the AGM (Extended Life) grade, DEKA, FVP and P1MAX supply 3 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 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.

Part numbers include DEKA 9A78, FVP 78AGMG and P1MAX PMAGM78, 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

DEKA supplies the 4 Battery Cable parts for the 1997 Hummer H1. All of them fit every engine offered in the 1997 H1.

Part numbers include DEKA 00303, DEKA 00876 and DEKA 00309, among others listed 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 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 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 1997 Hummer H1 come from 5 brands — PIONEER, ATP, ULTRA-POWER and 2 other brands. The "Popular" part is NTK AU0137. Every part fits both the 6.5L V8 DIESEL and the 6.5L V8 DIESEL Turbocharged.

The Economy section: 2 options from ATP and ULTRA-POWER. ATP JE18 is listed in this group.

Standard Replacement: 4 parts, from PIONEER, NTK and WELLS. A representative part number is NTK AU0137.

Listed part numbers: NTK AU0137, ATP JE18 and ULTRA-POWER 5S5404, plus the other parts 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

3 Starter Motor parts are listed for the 1997 Hummer H1, from FVP, REMY and TERREPOWER. All of them fit every engine offered in the 1997 H1.

Part numbers include FVP 6608S, REMY 26041 and TERREPOWER 6608.

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

3 Starter Solenoid parts are listed for the 1997 Hummer H1, from STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 1997 H1.

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

The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS and WELLS. STANDARD MOTOR PRODUCTS SS251 is listed in this group.

Listed part numbers: STANDARD MOTOR PRODUCTS SS251T, STANDARD MOTOR PRODUCTS SS251 and WELLS 1M1394.

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

This group shows a single part: WELLS 1V1055.