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REMAN ALTERNATOR

BBB Industries 11785 Alternator

Brand	BBB Industries 11785
AC Tap	No
Amperage Rating	150
Brushless Design	No
Cooling Method	Air
Decoupled Or Clutch Pulley	Yes
Fan Type	Internal
Number Of Pulley Grooves	6
OE Manufacturer	Nippondenso
One Wire Capable	No
Outside Pulley Diameter (in)	2-5/16
Outside Pulley Diameter (mm)	59
Plug Clock Position	10
Polarity	Negative
Pulley Belt Type	Serpentine
Pulley Included	Yes
Pulley Type	Decoupler
Rotation Direction	Clockwise
Voltage (V)	12
Voltage Regulator Type	Internal
Product line	REMAN ALTERNATOR
Fits	Chevrolet, GMC, and Cadillac · 90 vehicles

Reman alternator. Rebuilt for dependable charging performance.

150-amp output. Delivers strong electrical capacity for demanding systems.

Decoupler pulley. Helps smooth belt operation and reduce vibration.

Cross-references 104211-8340, 104211-9110 and 104211-9111 for the same application. See all 7.

$299.79Free shipping

In stock · usually ships same day before 1pm CST

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Remanufactured 150 Amp Alternator for GM Applications

BBB Industries REMAN ALTERNATOR 11785 is a 12-volt, 150-amp replacement alternator built for select GM trucks and SUVs with a serpentine belt drive. It uses an internal voltage regulator, clockwise rotation, and a decoupled pulley design to match the OE-style charging setup on supported applications.

Compatible With Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Tahoe, Express 2500, and Express 3500, as well as GMC Sierra, Yukon, Savana, and Cadillac Escalade applications listed below. Part number 11785 is also a direct reference point for service searches on these vehicles.

Key Features

150 amp amperage rating for standard charging-system replacement needs
12-volt remanufactured alternator with internal voltage regulator
OE manufacturer reference: Nippondenso
Decoupler pulley included with 6-groove serpentine belt configuration
Air-cooled design with internal fan
Negative polarity, clockwise rotation
Plug clock position: 10
Outside pulley diameter: 2-5/16 in. (59 mm)

Product Details

BBB Industries REMAN ALTERNATOR 11785 is built for vehicles that use a 150-amp charging system and a Nippondenso-style OE layout. The decoupled pulley, internal regulator, and serpentine belt compatibility help match the original electrical and mechanical configuration on supported Chevrolet, GMC, and Cadillac models. If you are searching for a reman alternator for a 2015-2019 Chevrolet Silverado 2500 HD, a 2015-2020 GMC Yukon, or a 2019-2020 Cadillac Escalade, this unit aligns with the listed OE-style fitment and interchange references.

This part cross-references OE-style numbers such as 84143543 and 22747896 for the same application.

What This Alternator Helps Address

Battery warning lights caused by alternator output loss
Low charging voltage during driving or idle
Dim headlights and electrical accessory performance issues
Hard starts related to insufficient system charging
Charging-system noise tied to pulley or alternator wear

Installation Notes and Fitment Tips

Fits 2021 Chevrolet Express 2500, N/A
Fits 2021 Chevrolet Express 3500, N/A
Fits 2021 GMC Savana 2500, N/A
Fits 2021 GMC Savana 3500, N/A
Fits 2019-2020 Cadillac Escalade, N/A
Fits 2019-2020 Cadillac Escalade ESV, N/A
Fits 2015-2020 Chevrolet Tahoe, N/A
Fits 2015-2020 GMC Yukon, N/A
Fits 2015-2020 GMC Yukon XL, N/A
Fits 2019 Chevrolet Silverado 1500 LD, N/A
Fits 2015-2019 Chevrolet Silverado 2500 HD, N/A
Fits 2015-2019 Chevrolet Silverado 3500 HD, N/A
Fits 2019 GMC Sierra 1500 Limited, N/A
Fits 2015-2019 GMC Sierra 2500 HD, N/A
Fits 2015-2019 GMC Sierra 3500 HD, N/A
Fits 2015-2018 Chevrolet Silverado 1500, N/A
Fits 2015-2018 GMC Sierra 1500, N/A
Fits 2014-2016 GMC Sierra 1500, N/A
Fits 2014 Chevrolet Silverado 1500, N/A

Verify pulley style, plug clock position, amperage rating, and OE number before installation. This alternator is not one-wire capable and uses an internal regulator, so the vehicle’s charging connector and belt drive must match the listed specifications.

Quality Assurance

BBB Industries remanufactured electrical components are built to meet application-specific OE requirements for charging-system service. This alternator follows the listed OE manufacturer configuration, pulley type, and electrical specifications for the supported Chevrolet Silverado, GMC Sierra, Tahoe, Yukon, and Cadillac Escalade applications.

This part fits 90 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Fuel Type	Position	Notes
2021	Chevrolet	Express 2500	6.6L	V8	—	N/A	Suitable for 150 Amp alternator applications; REMAN ALTERNATOR
2021	Chevrolet	Express 3500	6.6L	V8	—	N/A	Suitable for 150 Amp alternator applications; REMAN ALTERNATOR
2021	GMC	Savana 2500	6.6L	V8	—	N/A	OE No. 84143543; 150 Amps; REMAN ALTERNATOR
2021	GMC	Savana 3500	6.6L	V8	—	N/A	OE No. 84143543; 150 Amps; REMAN ALTERNATOR
2020	Cadillac	Escalade	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2020	Cadillac	Escalade ESV	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2020	Chevrolet	Tahoe	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2020	Chevrolet	Tahoe	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2020	GMC	Yukon	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2020	GMC	Yukon	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2020	GMC	Yukon XL	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2020	GMC	Yukon XL	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2019	Cadillac	Escalade	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2019	Cadillac	Escalade ESV	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2019	Chevrolet	Silverado 1500 LD	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2019	Chevrolet	Silverado 2500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2019	Chevrolet	Silverado 3500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2019	Chevrolet	Tahoe	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2019	Chevrolet	Tahoe	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2019	GMC	Sierra 1500 Limited	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2019	GMC	Sierra 2500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2019	GMC	Sierra 3500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2019	GMC	Yukon	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2019	GMC	Yukon	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2019	GMC	Yukon XL	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2019	GMC	Yukon XL	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	Chevrolet	Silverado 1500	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	Chevrolet	Silverado 1500	4.3L	V6	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	Chevrolet	Silverado 1500	5.3L	V8	GAS	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	Chevrolet	Silverado 1500	5.3L	V8	FLEX	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	Chevrolet	Silverado 2500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	Chevrolet	Silverado 3500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	Chevrolet	Tahoe	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	GMC	Sierra 1500	5.3L	V8	GAS	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	GMC	Sierra 1500	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	GMC	Sierra 1500	5.3L	V8	FLEX	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	GMC	Sierra 1500	4.3L	V6	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	GMC	Sierra 2500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	GMC	Sierra 3500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	GMC	Yukon	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2018	GMC	Yukon XL	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	Chevrolet	Silverado 1500	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	Chevrolet	Silverado 1500	4.3L	V6	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	Chevrolet	Silverado 1500	5.3L	V8	GAS	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	Chevrolet	Silverado 1500	5.3L	V8	FLEX	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	Chevrolet	Silverado 2500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	Chevrolet	Silverado 3500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	Chevrolet	Tahoe	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	GMC	Sierra 1500	5.3L	V8	GAS	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	GMC	Sierra 1500	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	GMC	Sierra 1500	5.3L	V8	FLEX	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	GMC	Sierra 1500	4.3L	V6	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	GMC	Sierra 2500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	GMC	Sierra 3500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	GMC	Yukon	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2017	GMC	Yukon XL	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2016	Chevrolet	Silverado 1500	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2016	Chevrolet	Silverado 1500	4.3L	V6	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2016	Chevrolet	Silverado 1500	5.3L	V8	GAS	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2016	Chevrolet	Silverado 1500	5.3L	V8	FLEX	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2016	Chevrolet	Silverado 2500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2016	Chevrolet	Silverado 3500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2016	Chevrolet	Tahoe	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2016	GMC	Sierra 1500	5.3L	V8	GAS	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2016	GMC	Sierra 1500	6.2L	V8	—	N/A	NDenso Unit; Std; 150 Amps; REMAN ALTERNATOR
2016	GMC	Sierra 1500	5.3L	V8	FLEX	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2016	GMC	Sierra 1500	4.3L	V6	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2016	GMC	Sierra 2500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2016	GMC	Sierra 3500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2016	GMC	Yukon	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2016	GMC	Yukon XL	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2015	Chevrolet	Silverado 1500	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2015	Chevrolet	Silverado 1500	6.2L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2015	Chevrolet	Silverado 1500	4.3L	V6	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2015	Chevrolet	Silverado 2500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2015	Chevrolet	Silverado 3500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2015	Chevrolet	Tahoe	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2015	GMC	Sierra 1500	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2015	GMC	Sierra 1500	6.2L	V8	—	N/A	NDenso Unit; Std; 150 Amps; REMAN ALTERNATOR
2015	GMC	Sierra 1500	4.3L	V6	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2015	GMC	Sierra 2500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2015	GMC	Sierra 3500 HD	6.6L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2015	GMC	Yukon	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2015	GMC	Yukon XL	5.3L	V8	—	N/A	Standard alternator with 150 Amps.; REMAN ALTERNATOR
2014	Chevrolet	Silverado 1500	4.3L	V6	—	N/A	NDenso Unit; Std; 150 Amps; REMAN ALTERNATOR
2014	Chevrolet	Silverado 1500	5.3L	V8	—	N/A	NDenso Unit; Std; 150 Amps; REMAN ALTERNATOR
2014	Chevrolet	Silverado 1500	6.2L	V8	—	N/A	NDenso Unit; Std; 150 Amps; REMAN ALTERNATOR
2014	GMC	Sierra 1500	5.3L	V8	—	N/A	NDenso Unit; Std; 150 Amps; REMAN ALTERNATOR
2014	GMC	Sierra 1500	6.2L	V8	—	N/A	NDenso Unit; Std; 150 Amps; REMAN ALTERNATOR
2014	GMC	Sierra 1500	4.3L	V6	—	N/A	NDenso Unit; Std; 150 Amps; REMAN ALTERNATOR
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Directly replaces or cross-references 7 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

104211-8340104211-9110104211-9111104211-9112227478962348708984143543