1996 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

21 Alternator / Generator parts for the 1996 Hummer H1 come from 7 brands — PURE ENERGY, WAI GLOBAL, TERREPOWER and 4 other brands. The "Popular" part is PURE ENERGY 8219604N.

The New section lists 10 options from WAI GLOBAL, PURE ENERGY, TERREPOWER and 3 other brands — brand-new units rather than rebuilt ones. PURE ENERGY 8219604N is listed in this group.

The Remanufactured section lists 11 options from ACDELCO, FVP, PURE ENERGY and 3 other brands — factory-rebuilt units with new wear components. ACDELCO 3342346 is listed in this group.

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 are listed for the 1996 Hummer H1, from WJB / INMOTION PARTS, BCA, NATIONAL and 1 other brand. All of them fit every engine offered in the 1996 H1.

In the Economy grade, WJB / INMOTION PARTS supplies 1 part: the catalog's value-priced group. A representative part number is WJB / INMOTION PARTS RB60002RS.

The Standard Replacement section lists 2 options from BCA and NATIONAL — built to original-equipment specification. BCA NB100CC4 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

Part numbers include WJB / INMOTION PARTS RB60002RS, BCA NB100CC4 and NATIONAL 100CC4, among others listed 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 are listed for the 1996 Hummer H1, from DEKA, FVP, P1MAX and 1 other brand. All of them fit every engine offered in the 1996 H1.

The AGM (Extended Life) section lists 3 options from DEKA, FVP and P1MAX — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. DEKA 9A78 is listed in this group.

The Performance AGM (Extended Life + Increased Power) section lists 1 option from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT82578 is listed in this group.

This group includes DEKA 9A78, FVP 78AGMG and P1MAX PMAGM78 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

4 Battery Cable parts for the 1996 Hummer H1 come from DEKA. Every part fits all 3 engine options (5.7L V8, 6.5L V8 DIESEL and 6.5L V8 DIESEL Turbocharged).

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

One part is listed for the 1996 Hummer H1 — DEKA 00351.

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

One part is listed for the 1996 Hummer H1 — 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

3 Speed Sensor parts are listed for the 1996 Hummer H1, from PIONEER and ATP. All of them fit every engine offered in the 1996 H1.

Economy: 1 part, from ATP. A representative part number is ATP JE18.

The Standard Replacement section: 2 options from PIONEER. PIONEER 771091 is listed in this group.

This group includes ATP JE18, PIONEER 771091 and PIONEER 771092.

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

5 Starter Motor parts for the 1996 Hummer H1 come from 4 brands — WAI GLOBAL, FVP, REMY and 1 other brand.

The New section: 1 option from WAI GLOBAL. WAI GLOBAL 6449NM is listed in this group.

The Remanufactured section: 1 option from WAI GLOBAL. WAI GLOBAL 6449R is listed in this group.

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

Listed part numbers: WAI GLOBAL 6449NM, WAI GLOBAL 6449R and FVP 6608S, plus the other parts 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

5 Starter Solenoid parts for the 1996 Hummer H1 come from 2 brands — WELLS and STANDARD MOTOR PRODUCTS.

The Economy section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS SS251T is listed in this group.

Standard Replacement: 3 parts, from WELLS and STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS SS251.

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

This group includes STANDARD MOTOR PRODUCTS SS251T, STANDARD MOTOR PRODUCTS SS251 and WELLS 1M1028A and the remaining parts above.

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

One part is listed for the 1996 Hummer H1 — WELLS 1V1055.