How to replace the alternator for Chevrolet Express?

For some reasons, it is true that the alternator could be replaced in a 4.3L V6 (2014 and earlier) and 5.0L, 5.7L, and 7.4L V8 engines. This should start by disconnecting the negative terminal of the battery. Then remove the coolant reservoir, air filter housing, and upper fan shroud. Next, pull out drivebelt and remove the heater hose pipe retaining bolts from the alternator support bracket. Move the hose and tube aside then remove dipstick tube, engine oil filler tube and transmission fluid filler tube retaining bolts. Lift everything up to provide clearance then remove the support bracket. Remove front as well as rear alternator mounting bolts, lift alternator off its mounting bracket and disconnect battery cable & field wire electrical connector from backside of alternator. If you are replacing an alternator make sure that new one is identical to old one in terms of terminals and identification numbers . In case it is necessary switch pulley from old unit to new unit . Finally, install new alternator then check charging voltage for proper operation . The negative battery terminal was disconnected; the drivebelt removed; battery cable and field wire electrical connector removed from alternator; Alternator mounting bolts were removed; Alternator was removed from engine; New unit must match terms with old one in order to replace the alter nato r ; The pulley may have to be switched if required ; So just install new alternator then verify its charging voltage for perfect functioning .

Genuine Chevrolet Express Alternator

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22 Alternators found

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Chevrolet Express GENERATOR Assembly
Part Number: 84143543
$300.07 MSRP: $563.79
You Save: $263.72 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Generator Assembly, .; Alternator
- Replaces: 22747896, 23487089
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS, Van 3/4 Ton Cargo Express | 8 Cyl 6.6L
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Chevrolet Express GENERATOR Assembly
Part Number: 20881337
$248.81 MSRP: $504.88
You Save: $256.07 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Generator Asm ; Generator, Engine Electrical; Alternator
- Replaces: 15905874, 25869451, 15905872, 22781127, 25968616
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2014 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 6.0L Flex
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Chevrolet Express GENERATOR Assembly
Part Number: 22781131
$250.14 MSRP: $563.97
You Save: $313.83 (56%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Generator Asm ; Generator, Engine Electrical; Alternator
- Replaces: 19118686, 15847291, 94665137, 15222342, 15124532, 15222341, 15226003, 20989651
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2016 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel
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Chevrolet Express GENERATOR Assembly (Remanufacture)
Part Number: 19244751
$316.76 MSRP: $631.52
You Save: $314.76 (50%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Generator Asm,(Remanufacture); Alternator
- Replaces: 10464476, 15200109, 15263859, 20989650, 22781130, 19151921
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2016 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel
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Chevrolet Express GENERATOR Assembly
Part Number: 84143542
$238.07 MSRP: $483.10
You Save: $245.03 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Generator Assembly, .; Alternator
- Replaces: 23487088, 22747894
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2024 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS, Van 3/4 Ton Cargo Express | 6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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Chevrolet Express GENERATOR Assembly (Remanufacture)
Part Number: 19244747
$320.47 MSRP: $603.01
You Save: $282.54 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Generator Asm,(Remanufacture) ; Generator, Engine Electrical; Alternator
- Replaces: 19151916, 10464456
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel, 8 Cyl 8.1L
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Chevrolet Express GENERATOR Assembly
Part Number: 19244731
$282.21 MSRP: $511.62
You Save: $229.41 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Generator Asm,(Remanufacture) ; Generator, Engine Electrical; Alternator
- Replaces: 19151898, 10464481
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2004 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L
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Chevrolet Express GENERATOR Assembly
Part Number: 22817848
$272.47 MSRP: $536.80
You Save: $264.33 (50%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Generator Asm ; Generator, Engine Electrical; Alternator
- Replaces: 15204278, 20911204, 22781128
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2014 Chevrolet Express | 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 5.3L
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Chevrolet Express GENERATOR Assembly
Part Number: 84143539
$372.05 MSRP: $754.98
You Save: $382.93 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Generator Assembly, .; Alternator
- Replaces: 22949466
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2020 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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Chevrolet Express Generator Assembly
Part Number: 84206550
$217.74 MSRP: $441.84
You Save: $224.10 (51%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Replaces: 23304114
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2024 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS, Van 3/4 Ton Cargo Express | 4 Cyl 2.8L Diesel, 6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 6.0L Flex, 8 Cyl 6.6L
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Chevrolet Express GENERATOR Assembly
Part Number: 84331735
$207.09 MSRP: $419.39
You Save: $212.30 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Generator Assembly, .; Alternator
- Replaces: 84122173
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2022 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 4 Cyl 2.8L Diesel
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Chevrolet Express Engine Electrical GENERATOR
Part Number: 20989650
$316.76 MSRP: $631.52
You Save: $314.76 (50%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Generator Asm ; Generator, Engine Electrical
- Replaced by: 19244751
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2010 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel
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Chevrolet Express GENERATOR Assembly (Remanufacture)
Part Number: 19244778
$182.08 MSRP: $399.16
You Save: $217.08 (55%)
ADD TO CART
Product Specifications
- Other Name: Generator Asm,(Remanufacture); Alternator
- Replaces: 10464457, 10463651, 19152037
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 7.4L
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Chevrolet Express GENERATOR Assembly (Remanufacture)
Part Number: 19244728
$248.56 MSRP: $467.44
You Save: $218.88 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Generator Asm,(Remanufacture); Alternator
- Replaces: 10464455, 19151894
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel, 8 Cyl 8.1L
View related parts
Chevrolet Express GENERATOR Assembly
Part Number: 23150508
$191.71 MSRP: $387.30
You Save: $195.59 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Generator Asm; Alternator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2015 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 8 Cyl 4.8L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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Chevrolet Express GENERATOR ASM-.
Part Number: 13552630
$228.86 MSRP: $412.37
You Save: $183.51 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator
- Replaced by: 13563314
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS, Van 3/4 Ton Cargo Express | 6 Cyl 4.3L, 8 Cyl 6.6L
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Chevrolet Express Generator Assembly, .
Part Number: 84331736
$339.96 MSRP: $509.42
You Save: $169.46 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator
- Replaces: 84122172
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2022 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 4 Cyl 2.8L Diesel
View related parts
Chevrolet Express GENERATOR ASM-.
Part Number: 13552650
$234.34 MSRP: $422.24
You Save: $187.90 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator
- Replaced by: 13561045
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2024 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS, Van 3/4 Ton Cargo Express | 6 Cyl 4.3L
View related parts
Chevrolet Express GENERATOR Assembly
Part Number: 22817847
$263.95 MSRP: $461.75
You Save: $197.80 (43%)
Product Specifications
- Other Name: Generator Asm ; Generator, Engine Electrical; Alternator
- Replaces: 20915902, 21998419
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2015 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel
View related parts
Chevrolet Express GENERATOR Assembly (Remanufacture)
Part Number: 19244770
Product Specifications
- Other Name: Generator Asm,(Remanufacture); Alternator
- Replaces: 10464081, 10463636, 19152127
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel, 8 Cyl 7.4L

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Chevrolet Express Alternator

Each OEM Chevrolet Express Alternator we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Chevrolet Express Alternator Parts Questions & Experts Answers

GENERATOR Assembly (Remanufacture)
19244747
Q: How to replace the alternator for Chevrolet Express?
A: For some reasons, it is true that the alternator could be replaced in a 4.3L V6 (2014 and earlier) and 5.0L, 5.7L, and 7.4L V8 engines. This should start by disconnecting the negative terminal of the battery. Then remove the coolant reservoir, air filter housing, and upper fan shroud. Next, pull out drivebelt and remove the heater hose pipe retaining bolts from the alternator support bracket. Move the hose and tube aside then remove dipstick tube, engine oil filler tube and transmission fluid filler tube retaining bolts. Lift everything up to provide clearance then remove the support bracket. Remove front as well as rear alternator mounting bolts, lift alternator off its mounting bracket and disconnect Battery Cable & field wire electrical connector from backside of alternator. If you are replacing an alternator make sure that new one is identical to old one in terms of terminals and identification numbers . In case it is necessary switch pulley from old unit to new unit . Finally, install new alternator then check charging voltage for proper operation . The negative battery terminal was disconnected; the drivebelt removed; battery cable and field wire electrical connector removed from alternator; Alternator mounting bolts were removed; Alternator was removed from engine; New unit must match terms with old one in order to replace the alter nato r ; The pulley may have to be switched if required ; So just install new alternator then verify its charging voltage for perfect functioning .