HomeTransmission > Transmission Hard PartsTC Remanufacturing B21FZPB Automatic Transmission Torque Converter
Part #: B21FZPB

TC Remanufacturing B21FZPB Automatic Transmission Torque Converter

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🚗Fitment: Chevrolet, Pontiac, Saturn, Oldsmobile, Daewoo, Buick, and Cadillac, HHR, Cobalt, Malibu, G5, Ion, Vue, Cavalier, Classic, Grand Am, Sunfire, Alero, L300, L200, LW200, Lanos, L100, LS, LS1, LW1, Skylark, Achieva, Century, Beretta, Corsica, Cutlass Ciera, LLV, Sunbird, Lumina, Cutlass Cruiser, Cutlass Calais, Cutlass Supreme, Grand Prix, Celebrity, Firenza, Calais, Skyhawk, Chevette, Omega, Phoenix, and Cimarron
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Overview of TC Remanufacturing B21FZPB Torque Converter

The TC Remanufacturing B21FZPB automatic transmission torque converter is designed for select Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, and Saturn models. Engineered with a lock-up converter type and a 3-pad mounting system, this torque converter supports smooth power transfer and efficient vehicle operation.

  • Lock-up converter type for improved fuel efficiency
  • 11-inch converter diameter for reliable torque handling
  • 9.5-inch bolt circle for secure mounting
  • 27 spline count with no drive on hub design
  • 3-pad mounting type for precise fitment
  • 2375 rpm stall speed optimized for compatible GM vehicles
  • 0.825-inch pilot diameter for proper alignment

Technical Details and Specifications

The B21FZPB torque converter features an 11-inch diameter and a 9.5-inch bolt circle, ensuring compatibility with a range of GM automatic transmissions. Its lock-up design helps reduce slippage and improve fuel economy by mechanically connecting the engine to the transmission at cruising speeds. The 3-pad mounting type and 27 spline count provide a secure and precise fit, while the absence of a drive on hub simplifies installation. With a stall speed of 2375 rpm, this torque converter is calibrated to optimize performance for vehicles such as the Chevrolet Cavalier, Pontiac Grand Am, and Buick Century.

Compatible Vehicles and Applications

This torque converter is compatible with various GM makes and models, including Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, and Saturn. Specific models include the Chevrolet Malibu, Pontiac Sunfire, Buick Skylark, Cadillac Calais, and Saturn Vue, among others. The part number B21FZPB ensures you receive the correct torque converter for these applications, supporting smooth transmission operation and drivability.

  • Eliminates slipping and shuddering in automatic transmissions
  • Resolves overheating issues caused by inefficient torque converters
  • Improves fuel economy with lock-up converter design
  • Restores proper stall speed for optimal engine performance
  • Addresses vibration and noise related to worn torque converters

Installation Notes and Tips

When installing the B21FZPB torque converter, ensure the 3-pad mounting surfaces are clean and free of debris. Verify the 27 spline count aligns correctly with the transmission input shaft. Properly torque the 9.5-inch bolt circle to manufacturer specifications to avoid leaks or misalignment. It is recommended to check the pilot diameter fit of 0.825 inches for correct seating. Professional installation is advised to maintain transmission integrity and performance.

Quality Assurance and Warranty

TC Remanufacturing provides this torque converter with a focus on durability and reliability. Each unit undergoes rigorous testing to meet OEM standards. While specific warranty details may vary, TC Remanufacturing typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms related to the B21FZPB torque converter.

BrandTC Remanufacturing
Part NumberB21FZPB
Bolt Circle9.500
Converter Diameter11.000
Converter TypeLock Up
Hub TypeNo Drive on Hub
Mounting Type3 Pads
Pilot Diameter0.825
Ring GearNo
Spline Count27
Stall2375 RPM

This part fits 255 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011ChevroletHHR2.2LL4N/A
2011ChevroletHHR2.4LL4N/A
2010ChevroletCobalt2.2LL4N/A
2010ChevroletHHR2.0LL4N/A
2010ChevroletHHR2.2LL4N/A
2010ChevroletHHR2.4LL4N/A
2010ChevroletMalibu2.4LL4N/A
2009ChevroletCobalt2.2LL4N/A
2009ChevroletHHR2.0LL4N/A
2009ChevroletHHR2.2LL4N/A
2009ChevroletHHR2.4LL4N/A
2009ChevroletMalibu2.4LL4N/A
2008ChevroletCobalt2.2LL4N/A
2008ChevroletCobalt2.4LL4N/A
2008ChevroletHHR2.0LL4N/A
2008ChevroletHHR2.2LL4N/A
2008ChevroletHHR2.4LL4N/A
2008ChevroletMalibu2.2LL4N/A
2008ChevroletMalibu2.4LL4N/A
2008PontiacG52.2LL4N/A
2007ChevroletCobalt2.0LL4N/A
2007ChevroletCobalt2.2LL4N/A
2007ChevroletCobalt2.4LL4N/A
2007ChevroletHHR2.2LL4N/A
2007ChevroletHHR2.4LL4N/A
2007ChevroletMalibu2.2LL4N/A
2007PontiacG52.2LL4N/A
2007SaturnIon2.2LL4N/A
2007SaturnVue2.2LL4N/A
2007SaturnVue3.5LV6N/A
2006ChevroletCobalt2.0LL4N/A
2006ChevroletCobalt2.2LL4N/A
2006ChevroletCobalt2.4LL4N/A
2006ChevroletHHR2.2LL4N/A
2006ChevroletHHR2.4LL4N/A
2006ChevroletMalibu2.2LL4N/A
2006SaturnIon2.2LL4N/A
2006SaturnVue2.2LL4N/A
2006SaturnVue3.5LV6N/A
2005ChevroletCavalier2.2LL4N/A
2005ChevroletClassic2.2LL4N/A
2005ChevroletCobalt2.2LL4N/A
2005ChevroletMalibu2.2LL4N/A
2005PontiacGrand Am2.2LL4N/A
2005PontiacSunfire2.2LL4N/A
2005SaturnIon2.2LL4N/A
2005SaturnVue2.2LL4N/A
2005SaturnVue3.5LV6N/A
2004ChevroletCavalier2.2LL4N/A
2004ChevroletClassic2.2LL4N/A
2004ChevroletMalibu2.2LL4N/A
2004OldsmobileAlero2.2LL4N/A
2004OldsmobileAlero3.4LV6N/A
2004PontiacGrand Am2.2LL4N/A
2004PontiacSunfire2.2LL4N/A
2004SaturnL3002.2LL4N/A
2004SaturnVue3.5LV6N/A
2003ChevroletCavalier2.2LL4N/A
2003OldsmobileAlero2.2LL4N/A
2003OldsmobileAlero3.4LV6N/A
2003PontiacGrand Am2.2LL4N/A
2003PontiacSunfire2.2LL4N/A
2003SaturnL2002.2LL4N/A
2003SaturnLW2002.2LL4N/A
2002ChevroletCavalier2.2LL4N/A
2002ChevroletCavalier2.4LL4N/A
2002OldsmobileAlero2.2LL4N/A
2002PontiacGrand Am2.2LL4N/A
2002PontiacSunfire2.2LL4N/A
2002PontiacSunfire2.4LL4N/A
2002SaturnL1002.2LL4N/A
2002SaturnL2002.2LL4N/A
2002SaturnLW2002.2LL4N/A
2001ChevroletCavalier2.2LL4N/A
2001ChevroletCavalier2.4LL4N/A
2001OldsmobileAlero2.4LL4N/A
2001PontiacGrand Am2.4LL4N/A
2001PontiacSunfire2.2LL4N/A
2001PontiacSunfire2.4LL4N/A
2001SaturnL1002.2LL4N/A
2001SaturnL2002.2LL4N/A
2001SaturnLW2002.2LL4N/A
2000ChevroletCavalier2.2LL4N/A
2000ChevroletCavalier2.4LL4N/A
2000OldsmobileAlero2.4LL4N/A
2000PontiacGrand Am2.4LL4N/A
2000PontiacSunfire2.2LL4N/A
2000PontiacSunfire2.4LL4N/A
2000SaturnLS2.2LL4N/A
2000SaturnLS12.2LL4N/A
2000SaturnLW12.2LL4N/A
1999ChevroletCavalier2.2LL4N/A
1999ChevroletMalibu2.4LL4N/A
1999OldsmobileAlero2.4LL4N/A
1999PontiacSunfire2.2LL4N/A
1999PontiacSunfire2.4LL4N/A
1998BuickSkylark2.4LL4N/A
1998ChevroletCavalier2.2LL4N/A
1998ChevroletMalibu2.4LL4N/A
1998OldsmobileAchieva2.4LL4N/A
1998PontiacGrand Am2.4LL4N/A
1998PontiacSunfire2.2LL4N/A
1998PontiacSunfire2.4LL4N/A
1997BuickSkylark2.4LL4N/A
1997ChevroletMalibu2.4LL4N/A
1997OldsmobileAchieva2.4LL4N/A
1997PontiacGrand Am2.4LL4N/A
1997PontiacSunfire2.2LL4N/A
1997PontiacSunfire2.4LL4N/A
1996BuickCentury2.2LL4N/A
1996BuickSkylark2.4LL4N/A
1996ChevroletCorsica2.2LL4N/A
1996OldsmobileAchieva2.4LL4N/A
1996OldsmobileCutlass Ciera2.2LL4N/A
1996PontiacGrand Am2.4LL4N/A
1996PontiacSunfire2.2LL4N/A
1996PontiacSunfire2.4LL4N/A
1995BuickCentury2.2LL4N/A
1995BuickSkylark2.3LL4N/A
1995ChevroletCorsica2.2LL4N/A
1995OldsmobileAchieva2.3LL4N/A
1995OldsmobileCutlass Ciera2.2LL4N/A
1995PontiacGrand Am2.3LL4N/A
1995PontiacSunfire2.2LL4N/A
1995PontiacSunfire2.3LL4N/A
1994BuickCentury2.2LL4N/A
1994BuickSkylark2.3LL4N/A
1994ChevroletCorsica2.2LL4N/A
1994OldsmobileAchieva2.3LL4N/A
1994PontiacGrand Am2.3LL4N/A
1994PontiacSunbird3.1LV6N/A
1994PontiacSunbird2.0LL4N/A
1993BuickCentury2.2LL4N/A
1993BuickSkylark2.3LL4N/A
1993ChevroletLumina2.2LL4N/A
1993OldsmobileAchieva2.3LL4N/A
1993OldsmobileCutlass Ciera2.2LL4N/A
1993PontiacGrand Am2.3LL4N/A
1993PontiacSunbird2.0LL4N/A
1992BuickCentury2.5LL4N/A
1992BuickSkylark2.3LL4N/A
1992ChevroletLumina2.5LL4N/A
1992OldsmobileAchieva2.3LL4N/A
1992OldsmobileCutlass Ciera2.5LL4N/A
1992OldsmobileCutlass Cruiser2.5LL4N/A
1992PontiacGrand Am2.3LL4N/A
1992PontiacSunbird2.0LL4N/A
1991BuickCentury2.5LL4N/A
1991BuickSkylark2.3LL4N/A
1991ChevroletLumina2.5LL4N/A
1991OldsmobileCutlass Calais2.3LL4N/A
1991OldsmobileCutlass Ciera2.5LL4N/A
1991OldsmobileCutlass Cruiser2.5LL4N/A
1991OldsmobileCutlass Supreme2.3LL4N/A
1991Pontiac60002.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1991PontiacGrand Am2.5LL4N/A
1991PontiacGrand Am2.3LL4N/A
1991PontiacGrand Prix2.3LL4N/A
1991PontiacSunbird2.0LL4N/A
1990BuickCentury2.5LL4N/A
1990BuickSkylark2.3LL4N/A
1990ChevroletCelebrity2.5LL4N/A
1990ChevroletLumina2.5LL4N/A
1990OldsmobileCutlass Calais2.3LL4N/A
1990OldsmobileCutlass Ciera2.5LL4N/A
1990OldsmobileCutlass Cruiser2.5LL4N/A
1990OldsmobileCutlass Supreme2.3LL4N/A
1990Pontiac60002.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1990PontiacGrand Am2.5LL4N/A
1990PontiacGrand Am2.3LL4N/A
1990PontiacGrand Prix2.3LL4N/A
1990PontiacSunbird2.0LL4N/A
1989BuickCentury2.5LL4N/A
1989BuickSkylark2.3LL4N/A
1989ChevroletCavalier2.0LL4N/A
1989ChevroletCelebrity2.5LL4N/A
1989ChevroletCorsica2.0LL4N/A
1989OldsmobileCutlass Calais2.3LL4N/A
1989OldsmobileCutlass Cruiser2.5LL4N/A
1989Pontiac60002.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1989PontiacGrand Am2.5LL4N/A
1989PontiacSunbird2.0LL4N/A
1988BuickCentury2.5LL4N/A
1988BuickSkylark2.3LL4N/A
1988ChevroletCavalier2.0LL4N/A
1988ChevroletCelebrity2.5LL4N/A
1988ChevroletCorsica2.0LL4N/A
1988OldsmobileCutlass Calais2.3LL4N/A
1988OldsmobileCutlass Cruiser2.5LL4N/A
1988OldsmobileFirenza2.0LL4N/A
1988Pontiac60002.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1988PontiacFiero2.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1988PontiacGrand Am2.5LL4N/A
1988PontiacSunbird2.0LL4N/A
1987BuickCentury2.5LL4N/A
1987ChevroletCavalier2.0LL4N/A
1987ChevroletCelebrity2.5LL4N/A
1987ChevroletCorsica2.0LL4N/A
1987OldsmobileCalais2.5LL4N/A
1987OldsmobileCalais2.3LL4N/A
1987OldsmobileCutlass Cruiser2.5LL4N/A
1987OldsmobileFirenza2.0LL4N/A
1987Pontiac60002.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1987PontiacFiero2.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1987PontiacGrand Am2.5LL4N/A
1987PontiacSunbird2.0LL4N/A
1986BuickCentury2.5LL4N/A
1986BuickSkyhawk1.8LL4N/A
1986ChevroletCavalier2.0LL4N/A
1986ChevroletCelebrity2.5LL4N/A
1986ChevroletChevette1.8LL4N/A
1986OldsmobileCalais2.5LL4N/A
1986OldsmobileFirenza2.0LL4N/A
1986Pontiac60002.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1986PontiacFiero2.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1986PontiacGrand Am2.5LL4N/A
1986PontiacSunbird2.0LL4N/A
1986PontiacSunbird1.8LL4N/A
1985BuickCentury2.5LL4N/A
1985BuickSkyhawk1.8LL4N/A
1985ChevroletCavalier2.0LL4N/A
1985ChevroletCelebrity2.5LL4N/A
1985ChevroletChevette1.8LL4N/A
1985OldsmobileCalais2.5LL4N/A
1985OldsmobileFirenza2.0LL4N/A
1985Pontiac60002.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1985PontiacFiero2.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1985PontiacGrand Am2.5LL4N/A
1984BuickCentury2.5LL4N/A
1984BuickSkyhawk1.8LL4N/A
1984ChevroletCavalier2.0LL4N/A
1984ChevroletCelebrity2.5LL4N/A
1984ChevroletChevette1.8LL4N/A
1984OldsmobileOmega2.5LL4N/A
1984Pontiac60002.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1984PontiacFiero2.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1984PontiacPhoenix2.5LL4N/A
1983BuickCentury2.5LL4N/A
1983BuickSkyhawk1.8LL4N/A
1983CadillacCimarron2.0LL4N/A
1983ChevroletCavalier2.0LL4N/A
1983ChevroletChevette1.8LL4N/A
1983OldsmobileCutlass Ciera2.5LL4N/A
1983OldsmobileOmega2.5LL4N/A
1983Pontiac60002.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1983PontiacPhoenix2.5LL4N/A
1982BuickCentury2.5LL4N/A
1982BuickSkyhawk1.8LL4N/A
1982CadillacCimarron1.8LL4N/A
1982ChevroletCavalier1.8LL4N/A
1982ChevroletChevette1.8LL4N/A
1982OldsmobileCutlass Ciera2.5LL4N/A
1982OldsmobileOmega2.5LL4N/A
1982Pontiac60002.5LL4N/AFitment Note:27 Spline Count, No Drive on Hub, FZPB Converter Code
1982PontiacPhoenix2.5LL4N/A

* 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:

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