Part #: 42020

BBB Industries 42020 Alternator

REMAN ALTERNATOR
⚙️ 22 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$317.53Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦REMAN ALTERNATOR
🚗Fitment: Acura and Honda, TLX, RDX, Accord, and Crosstour
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of BBB Industries REMAN ALTERNATOR 42020

The BBB Industries REMAN ALTERNATOR 42020 is designed to provide reliable electrical charging performance for select Acura and Honda vehicles. Engineered with a decoupler pulley and internal fan, this alternator supports efficient operation and durability for models like the Accord, Crosstour, RDX, and TLX.

  • 130 Ampere rating for consistent power output
  • Decoupled clutch pulley reduces belt wear and noise
  • Internal fan cooling method for effective heat dissipation
  • Compatible with serpentine belt systems featuring 6 pulley grooves
  • OE manufacturer Nippondenso design ensures proper fit and function
  • 12 Volt system with internal voltage regulator
  • Clockwise rotation with negative polarity
  • Pulley included with 2-9/16 inch (65 mm) diameter

Detailed Product Description

This remanufactured alternator from BBB Industries is part of the REMAN ALTERNATOR product line, which focuses on restoring original equipment performance through rigorous testing and quality control. The 42020 alternator features a decoupler pulley that helps reduce vibration and belt stress, improving the longevity of the serpentine belt system. Its internal fan and air cooling method maintain optimal operating temperatures, while the internal voltage regulator ensures stable electrical output. Designed to meet the specifications of Nippondenso original equipment, this alternator supports 12-volt electrical systems and is engineered for clockwise rotation with negative polarity. The included pulley has six grooves and a diameter of 2-9/16 inches, matching factory requirements for a precise fit.

Compatible Vehicles and Applications

This alternator is compatible with various Acura and Honda models, including:

  • Acura TLX
  • Acura RDX
  • Honda Accord
  • Honda Crosstour

It is designed specifically for vehicles equipped with serpentine belt systems and requires a 130 amp alternator with the described pulley and electrical specifications.

Common Issues Addressed by This Alternator

  • Battery not charging or low voltage output
  • Excessive belt noise or premature belt wear due to pulley issues
  • Electrical system failures caused by faulty voltage regulation
  • Overheating of alternator components due to inadequate cooling
  • Alternator failure resulting in vehicle stalling or electrical malfunctions

Installation Notes and Tips

  • Ensure compatibility with vehicle make, model, and year before installation
  • Verify serpentine belt condition and replace if worn to prevent premature failure
  • Check electrical connections and polarity to avoid damage
  • Follow manufacturer torque specifications for pulley and mounting bolts
  • Test charging system after installation to confirm proper operation

Quality Assurance and Warranty

BBB Industries REMAN ALTERNATOR 42020 undergoes comprehensive remanufacturing processes to restore original equipment performance. The alternator is tested for amperage output, voltage regulation, and mechanical integrity. While specific warranty details are not provided here, BBB Industries typically offers limited warranties on remanufactured alternators to ensure reliability and customer confidence.

BrandBBB Industries
Part Number42020
PositionREMAN ALTERNATOR
AC TapNo
Amperage Rating130
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyYes
Fan TypeInternal
Number Of Pulley Grooves6
OE ManufacturerNippondenso
One Wire CapableNo
Outside Pulley Diameter (in)2-9/16
Outside Pulley Diameter (mm)65
Plug Clock Position11
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeDecoupler
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 22 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2020AcuraTLX3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2019AcuraTLX3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2018AcuraRDX3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2018AcuraTLX3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2017AcuraRDX3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2017AcuraTLX3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2017HondaAccordAutomatic3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2017HondaAccordAutomatic CVT3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2016AcuraRDX3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2016AcuraTLX3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2016HondaAccordAutomatic3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2016HondaAccordAutomatic CVT3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2015AcuraTLX3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2015HondaAccordAutomatic3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2015HondaAccordAutomatic CVT3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2015HondaCrosstour3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2014HondaAccordAutomatic3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2014HondaAccordAutomatic CVT3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2014HondaCrosstour3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2013HondaAccordAutomatic3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2013HondaAccordAutomatic CVT3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2013HondaCrosstour3.5LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR

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

This part directly replaces or is cross-referenced with the following part numbers:

104211-8300104211-8390104211-876031100-5G0-A0231100-5J2-A5131100-R53-A01CSK30CSK39CSK76

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