How to Install the Alternator for 3.7L, 4.7L, 5.7L, and 6.1L Engines on Jeep Grand Cherokee?

To fit the generator for a 3.7L or 4.7L engine, place it in position and install all 3 bolts (2 horizontal and 1 vertical) to 40 ft. lbs. (55 Nm). Attach the generator's field wire connector to the rear of the generator and screw the B+ terminal eyelet into the output stud. Apply 108 in. lbs. (12 Nm) of torque to the mounting nut. Always use proper tools and avoid pushing a belt on the pulley rim with a screwdriver, so you avoid harming the synthetic fiber. Properly twist the serpentine accessory drive belt so the water pump rotates correctly; check the instruction label near the engine compartment. After that, install the generator drive belt and link the negative battery cable to the battery. Place the generator at the location for the 5.7L and 6.1L engines and keep the mounting bolts to 30 ft. lbs. (41 Nm) torque. Fit the field wire connector into the generator at the rear end, put in the B+ terminal eyelet over the output stud and tighten the mounting nut to 108 in. lbs. (12 Nm). After fitting the mounting bracket for the mount, connect the new generator drive belt and connect the negative battery cable to the battery terminals.

How to Install an Alternator on a 3.8L Engine on Jeep Wrangler?

Start installation of the 3.8L alternator by using its mounting fasteners and tightening them to the Torque Specifications. Do not use a screwdriver to make the belt wrap around the pulley because it could damage the belt's synthetic fiber. See that the belt route is correct so the water pump turns in the proper direction, because improper alignment could cause your engine to get too hot; examine the serpentine belt label in the engine bay or Belt Schematics for the correct routing. Following this, set on the drive belt in the generator, snap the field wire connector onto the generator and attach the B+ terminal to the generator with the mounting stud and nut to Torque Specifications standards. After everything, fit the cover over the B+ terminal and join the negative cable to the battery.

OEM Jeep Alternator

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90 Alternators found

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Jeep Alternator Part Number: 4801304AC
$427.00 MSRP: $648.00
You Save: $221.00 (35%)
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Product Specifications
- Other Name: Alternator - Engine; Alternators; Generator Engine
- Replaces: RL801304AC, 4801304AA, RX801304AC
Fits the following Jeep Models:
- Wrangler | 2007-2008 | Rubicon, Sahara, Unlimited Rubicon, Unlimited Sahara, Unlimited X, X | 3.8L V6, 6 Cyl 3.8 L GAS
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Jeep Alternator Part Number: 56029789AA
$559.13 MSRP: $849.00
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Product Specifications
- Other Name: Generator - Engine; Generator Engine
- Replaced by: 56029789AB
Fits the following Jeep Models:
- Grand Cherokee | 2016-2020 | 75th Anniversary, Altitude, High Altitude, Laredo, Limited, Limited X, Overland, Summit, Trailhawk, Upland | 6 Cyl 3.6 L FLEX
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Jeep Alternator Part Number: 68078950AB
$673.42 MSRP: $1020.00
You Save: $346.58 (34%)
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Product Specifications
- Other Name: Alternator, Engine; Alternators; Generator Engine
- Replaces: 68078950AA
Fits the following Jeep Models:
- Wrangler | 2012-2017 | 75th Anniversary, Rubicon, Sahara, Sport, Sport S, Unlimited 75th Anniversary, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 3.6L V6, 6 Cyl 3.6 L GAS
- Wrangler JK | 2018 | Rubicon, Sahara, Sport, Sport S, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
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Jeep Alternator Part Number: 4801865AE
$532.87 MSRP: $1220.00
You Save: $687.13 (57%)
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Product Specifications
- Other Name: Alternator, Engine; Alternators; Generator Engine
- Replaces: 4801865AC, R4801865AC
Fits the following Jeep Models:
- Grand Cherokee | 2011-2017 | 75th Anniversary, Laredo, Limited, Overland, Overland Summit, Summit, Trailhawk | 3.6L V6, 6 Cyl 3.6 L FLEX
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Jeep Alternator Part Number: 56044380AJ
$466.78 MSRP: $708.00
You Save: $241.22 (35%)
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Product Specifications
- Other Name: Alternator - Engine; Alternators; Generator Engine
- Replaces: 56044380AI
Fits the following Jeep Models:
- Commander | 2007-2010 | Limited, Overland, Sport | 5.7L V8, 8 Cyl 5.7 L GAS
- Grand Cherokee | 2007-2010 | Laredo, Limited, Overland, SRT8 | 5.7L V8, 6.1L V8, 8 Cyl 5.7 L GAS, 8 Cyl 6.1 L GAS
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Jeep Alternator Part Number: 5149275AA
$470.10 MSRP: $708.00
You Save: $237.90 (34%)
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Product Specifications
- Other Name: Alternator - Engine; Alternators; Generator Engine
- Replaces: 56041693AE, 56029914AD
Fits the following Jeep Models:
- Commander | 2007 | Base, Limited, Sport | 3.7L V6, 4.7L V8, 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS
- Grand Cherokee | 2007 | Laredo, Limited | 3.7L V6, 4.7L V8, 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS
- Liberty | 2007-2012 | Jet, Limited, Renegade, Sport | 3.7L V6, 6 Cyl 3.7 L GAS
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Jeep Alternator Part Number: 4801833AB
$535.29 MSRP: $810.00
You Save: $274.71 (34%)
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Product Specifications
- Other Name: Generator - Engine; Alternators; Generator Engine
- Replaces: R4801833AB
Fits the following Jeep Models:
- Grand Cherokee | 2011-2020 | High Altitude, Laredo, Limited, Limited X, Overland, Overland Summit, Summit, Trailhawk | 5.7L V8, 8 Cyl 5.7 L GAS
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Jeep Alternator Part Number: 4801778AI
$731.98 MSRP: $1115.00
You Save: $383.02 (35%)
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Product Specifications
- Other Name: Alternator, Engine; Generator Engine
- Replaces: 4801778AF
Fits the following Jeep Models:
- Grand Cherokee | 2011-2017 | 75th Anniversary, Laredo, Limited, Overland, Overland Summit, Summit, Trailhawk | 3.6L V6, 6 Cyl 3.6 L FLEX
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Jeep Alternator Part Number: 4801835AD
$707.87 MSRP: $1010.00
You Save: $302.13 (30%)
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Product Specifications
- Other Name: Alternator - Engine; Generator Engine
- Replaces: 4801835AC, 4801835AB
Fits the following Jeep Models:
- Grand Cherokee | 2014-2019, 2011-2012 | High Altitude, Limited, Overland, Summit, Trailhawk | 3.0L V6, 6 Cyl 3.0 L DIESEL
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Jeep Alternator Part Number: 56029914AG
$304.09 MSRP: $450.00
You Save: $145.91 (33%)
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Product Specifications
- Other Name: Alternator - Engine; Alternators; Generator Engine
Fits the following Jeep Models:
- Commander | 2008-2010 | Limited, Sport | 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS
- Grand Cherokee | 2008-2010 | Laredo, Limited | 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS
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Jeep Alternator Part Number: 68429968AA
$451.95 MSRP: $685.00
You Save: $233.05 (35%)
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Product Specifications
- Other Name: Generator - Engine
Fits the following Jeep Models:
- Gladiator | 2024-2025 | High Tide, Jeep Beach, Mojave, Mojave X, NightHawk, Rubicon, Rubicon X, Sport, Sport S, Texas Trail, Willys | 6 Cyl 3.6 L GAS
- Wrangler | 2024-2025 | Rubicon, Rubicon X, Sport, Sport S, Unlimited Rubicon, Unlimited Rubicon X, Unlimited Sahara, Unlimited Sport, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport, Willys, Willys Sport | 6 Cyl 3.6 L GAS
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Jeep Generator - Engine Part Number: 68429972AA
$471.84 MSRP: $716.00
You Save: $244.16 (35%)
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Product Specifications
- Other Name: GENERATOR-ENGINE
Fits the following Jeep Models:
- Wrangler | 2024-2025 | Rubicon, Rubicon X, Sport, Sport S, Unlimited High Altitude 4xe, Unlimited Rubicon, Unlimited Rubicon 4xe, Unlimited Rubicon X, Unlimited Rubicon X 4xe, Unlimited Sahara, Unlimited Sahara 4xe, Unlimited Sport, Unlimited Sport S, Unlimited Sport S 4xe, Unlimited Willys, Unlimited Willys 4xe, Unlimited Willys Sport, Willys, Willys Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Jeep Alternator Part Number: 56029745AB
$421.48 MSRP: $639.00
You Save: $217.52 (35%)
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Product Specifications
- Other Name: Generator - Engine; Generator Engine
- Replaces: 68292144AB
Fits the following Jeep Models:
- Cherokee | 2019-2023 | 80th Anniversary, Altitude, High Altitude, Latitude Lux, Latitude Plus, Limited, Overland, Trailhawk, Trailhawk Elite | 2.0L L4, 4 Cyl 2.0 L GAS
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Jeep Alternator Part Number: 56029597AB
$456.84 MSRP: $693.00
You Save: $236.16 (35%)
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Product Specifications
- Other Name: Generator - Engine; Generator Engine
Fits the following Jeep Models:
- Gladiator | 2020-2023 | 80th Anniversary, Altitude, Freedom, High Altitude, Launch Edition, Mojave, Overland, Rubicon, Sport, Sport S, Texas Trail, Willys, Willys Sport | 6 Cyl 3.6 L GAS
- Wrangler | 2018-2023 | Freedom, Islander, Rubicon, Sport, Sport S, Unlimited Freedom, Unlimited High Altitude, Unlimited Islander, Unlimited Moab, Unlimited Rubicon, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport, Willys, Willys Sport | 6 Cyl 3.6 L GAS
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Jeep Alternator Part Number: 68324893AC
$492.20 MSRP: $746.00
You Save: $253.80 (35%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Generator - Engine
- Replaces: 68324893AA, 68324893AB
Fits the following Jeep Models:
- Cherokee | 2019-2023 | 80th Anniversary, Altitude, Altitude Lux, High Altitude, Latitude, Latitude Plus, Limited | 2.4L L4, 4 Cyl 2.4 L GAS
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Jeep Alternator Part Number: 56029765AA
$497.72 MSRP: $755.00
You Save: $257.28 (35%)
ADD TO CART
Product Specifications
- Other Name: Generator - Engine; Generator Engine
Fits the following Jeep Models:
- Gladiator | 2020-2023 | 80th Anniversary, Altitude, Freedom, High Altitude, Launch Edition, Mojave, Overland, Rubicon, Sport, Sport S, Texas Trail, Willys, Willys Sport | 6 Cyl 3.6 L GAS
- Wrangler | 2018-2023 | Freedom, Islander, Rubicon, Sport, Sport S, Unlimited Freedom, Unlimited High Altitude, Unlimited Islander, Unlimited Moab, Unlimited Rubicon, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport, Willys, Willys Sport | 6 Cyl 3.6 L GAS
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Jeep Alternator Part Number: 56027912
Product Specifications
- Other Name: Alternator - Engine; Alternators; Alternator , (Generator) 90 Amp.; Generator Engine
Fits the following Jeep Models:
- Grand Cherokee | 1995-1998 | Laredo, Limited, Orvis, SE, TSi | 8 Cyl 5.2 L GAS
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Jeep Alternator Part Number: 53008647
Product Specifications
- Other Name: Alternator Engine; Alternators; Alternator, 2-Groove-120 Amp., 1990-91-92; Alternator , (Generator) Assembly; Alternator , (Generator) 90 Amp.
Fits the following Jeep Models:
- Grand Cherokee | 1993-1994 | Base, Laredo, Limited, SE | 8 Cyl 5.2 L GAS
- Grand Wagoneer | 1993 | Base | 8 Cyl 5.2 L GAS
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Jeep Alternator Part Number: 56044530AC
Product Specifications
- Other Name: Alternator - Engine; Generator Engine
Fits the following Jeep Models:
- Wrangler | 2004-2006 | SE | 4 Cyl 2.4 L GAS
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Jeep Alternator Part Number: 56041693AC
Product Specifications
- Other Name: Alternator - Engine; Alternators; Generator Engine
- Replaces: 56041693AB
Fits the following Jeep Models:
- Grand Cherokee | 2004 | Laredo, Limited, Overland, Special Edition | 8 Cyl 4.7 L GAS
- Liberty | 2005 | Limited, Renegade, Rocky Mountain Edition, Sport | 6 Cyl 3.7 L GAS

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Jeep Alternator

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Jeep Alternator Parts and Q&A

Alternator
56044380AJ
Q: How to Install the Alternator for 3.7L, 4.7L, 5.7L, and 6.1L Engines on Jeep Grand Cherokee?
A:
To fit the generator for a 3.7L or 4.7L engine, place it in position and install all 3 bolts (2 horizontal and 1 vertical) to 40 ft. lbs. (55 Nm). Attach the generator's field wire connector to the rear of the generator and screw the B+ terminal eyelet into the output stud. Apply 108 in. lbs. (12 Nm) of torque to the mounting nut. Always use proper tools and avoid pushing a belt on the pulley rim with a screwdriver, so you avoid harming the synthetic fiber. Properly twist the serpentine accessory drive belt so the water pump rotates correctly; check the instruction label near the engine compartment. After that, install the generator drive belt and link the negative battery cable to the battery. Place the generator at the location for the 5.7L and 6.1L engines and keep the mounting bolts to 30 ft. lbs. (41 Nm) torque. Fit the field wire connector into the generator at the rear end, put in the B+ terminal eyelet over the output stud and tighten the mounting nut to 108 in. lbs. (12 Nm). After fitting the mounting bracket for the mount, connect the new generator drive belt and connect the negative battery cable to the battery terminals.
Alternator
4801304AC
Q: How to Install an Alternator on a 3.8L Engine on Jeep Wrangler?
A:
Start installation of the 3.8L alternator by using its mounting fasteners and tightening them to the Torque Specifications. Do not use a screwdriver to make the belt wrap around the pulley because it could damage the belt's synthetic fiber. See that the belt route is correct so the water pump turns in the proper direction, because improper alignment could cause your engine to get too hot; examine the serpentine belt label in the engine bay or Belt Schematics for the correct routing. Following this, set on the drive belt in the generator, snap the field wire connector onto the generator and attach the B+ terminal to the generator with the mounting stud and nut to Torque Specifications standards. After everything, fit the cover over the B+ terminal and join the negative cable to the battery.