Homeβ€Ί Transmission > Transmission Hard Partsβ€Ί TC Remanufacturing B11 Automatic Transmission Torque Converter
Part #: B11

TC Remanufacturing B11 Automatic Transmission Torque Converter

233 vehicles fit this part
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OE Direct Replacement β€” Bolt-on fit, no modifications needed
Fitment: Pontiac, Cadillac, Oldsmobile, Buick, Chevrolet, and GMC, Parisienne, DeVille, Fleetwood, Starfire, Sunbird, Century, Estate Wagon, LeSabre, Regal, Seville, Caprice, El Camino, Impala, Malibu, Monte Carlo, Nova, Caballero, 98, Custom Cruiser, Cutlass, Cutlass Calais, Cutlass Salon, Cutlass Supreme, Delta 88, Grand Am, Grand LeMans, Grand Prix, LeMans, Electra, Riviera, Bonneville, Phoenix, Skylark, Omega, Astre, Firebird, and Ventura
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Overview of TC Remanufacturing B11 Torque Converter

The TC Remanufacturing B11 automatic transmission torque converter is engineered for reliable performance in select GM vehicles. Designed with precise specifications, this non lock-up converter suits various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, ensuring compatibility and smooth operation.

  • Bolt Circle Diameter: 10.750 inches
  • Converter Diameter: 12.750 inches
  • Non lock-up converter type for consistent torque transfer
  • Slotted hub type with 27 spline count
  • 3-pad mounting type for secure installation
  • Pilot Diameter: 1.703 inches
  • Medium stall speed for balanced performance
  • No ring gear included

Detailed Product Description

The B11 torque converter from TC Remanufacturing is designed to meet the demands of automatic transmissions in a range of GM vehicles, including the Chevrolet Impala, Buick LeSabre, Pontiac Firebird, Cadillac DeVille, and Oldsmobile Cutlass models. Its 12.750-inch diameter and 10.750-inch bolt circle provide a precise fit, while the slotted hub with 27 splines ensures proper engagement with the transmission input shaft. The 3-pad mounting type offers a secure and stable connection to the flexplate. This non lock-up converter features a medium stall speed, balancing torque multiplication and drivability for everyday driving conditions. The absence of a ring gear indicates it is intended for applications where the torque converter does not engage the starter ring gear directly.

Compatible Vehicles and Applications

This torque converter is compatible with a variety of GM models, including but not limited to:

  • Buick Century, LeSabre, Skylark, and Regal
  • Cadillac DeVille, Fleetwood, Seville, and Eldorado
  • Chevrolet Caprice, Impala, Monte Carlo, and Nova
  • Oldsmobile Cutlass, Delta 88, and 98
  • Pontiac Firebird, Grand Prix, Bonneville, and Catalina

Common Issues Addressed by the B11 Torque Converter

  • Transmission slipping or shuddering during acceleration
  • Overheating caused by inefficient torque transfer
  • Delayed or harsh shifting in automatic transmissions
  • Excessive stall speed affecting drivability
  • Vibration or noise related to worn or damaged torque converters

Installation Notes and Tips

When installing the TC Remanufacturing B11 torque converter, ensure the following:

  • Verify compatibility with your specific make and model before installation
  • Check the pilot diameter and spline count to match the transmission input shaft
  • Use proper torque specifications for the 3-pad mounting bolts
  • Inspect the flexplate and transmission input shaft for wear or damage
  • Fill the torque converter with the recommended transmission fluid before installation to prevent dry start-up

Quality Assurance and Warranty

TC Remanufacturing maintains strict quality control standards for the B11 torque converter, ensuring durability and reliable performance. This part is remanufactured to meet or exceed OEM specifications. Warranty coverage details should be confirmed with the distributor or installer, as terms may vary.

BrandTC Remanufacturing
Part NumberB11
Bolt Circle10.750
Converter Diameter12.750
Converter TypeNon Lock Up
Hub TypeSlotted
Mounting Type3 Pads
Pilot Diameter1.703
Ring GearNo
Spline Count27
StallMedium

This part fits 233 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1982PontiacParisienne3.8LV6N/A
1981CadillacDeVille5.7LV8N/A
1981CadillacDeVille4.1LV6N/A
1981CadillacDeVille6.0LV8N/A
1981CadillacFleetwood5.7LV8N/A
1981CadillacFleetwood4.1LV6N/A
1981CadillacFleetwood6.0LV8N/A
1980CadillacDeVille5.7LV8N/A
1980CadillacDeVille4.1LV6N/A
1980CadillacDeVille6.0LV8N/A
1980CadillacFleetwood5.7LV8N/A
1980CadillacFleetwood4.1LV6N/A
1980CadillacFleetwood6.0LV8N/A
1980OldsmobileStarfire3.8LV6N/A
1980PontiacSunbird3.8LV6N/A
1980PontiacSunbird2.5LL4N/A
1979BuickCentury5.0LV8N/A
1979BuickCentury3.8LV6N/A
1979BuickCentury4.9LV8N/A
1979BuickCentury3.2LV6N/A
1979BuickLeSabre5.7LV8N/A
1979BuickLeSabre3.8LV6N/A
1979BuickLeSabre4.9LV8N/A
1979BuickRegal5.0LV8N/A
1979BuickRegal3.8LV6N/A
1979BuickRegal4.9LV8N/A
1979BuickRegal3.2LV6N/A
1979CadillacSeville5.7LV8N/A
1979ChevroletCaprice5.7LV8N/A
1979ChevroletCaprice5.0LV8N/A
1979ChevroletCaprice4.1LL6N/A
1979ChevroletEl Camino5.7LV8N/A
1979ChevroletEl Camino5.0LV8N/A
1979ChevroletEl Camino4.4LV8N/A
1979ChevroletEl Camino3.8LV6N/A
1979ChevroletEl Camino3.3LV6N/A
1979ChevroletImpala5.7LV8N/A
1979ChevroletImpala5.0LV8N/A
1979ChevroletImpala4.1LL6N/A
1979ChevroletMalibu5.7LV8N/A
1979ChevroletMalibu5.0LV8N/A
1979ChevroletMalibu4.4LV8N/A
1979ChevroletMalibu3.8LV6N/A
1979ChevroletMalibu3.3LV6N/A
1979ChevroletMonte Carlo5.0LV8N/A
1979ChevroletMonte Carlo4.4LV8N/A
1979ChevroletMonte Carlo3.8LV6N/A
1979ChevroletMonte Carlo3.3LV6N/A
1979ChevroletMonza3.2LV6N/A
1979ChevroletNova5.7LV8N/A
1979ChevroletNova5.0LV8N/A
1979ChevroletNova4.1LL6N/A
1979Oldsmobile985.7LV8N/A
1979Oldsmobile986.6LV8N/A
1979OldsmobileCustom Cruiser5.7LV8N/A
1979OldsmobileCutlass5.7LV8N/A
1979OldsmobileCutlass5.0LV8N/A
1979OldsmobileCutlass3.8LV6N/A
1979OldsmobileCutlass4.3LV8N/A
1979OldsmobileCutlass Calais5.0LV8N/A
1979OldsmobileCutlass Calais3.8LV6N/A
1979OldsmobileCutlass Calais4.3LV8N/A
1979OldsmobileCutlass Salon5.0LV8N/A
1979OldsmobileCutlass Salon3.8LV6N/A
1979OldsmobileCutlass Salon4.3LV8N/A
1979OldsmobileCutlass Supreme5.7LV8N/A
1979OldsmobileCutlass Supreme5.0LV8N/A
1979OldsmobileCutlass Supreme3.8LV6N/A
1979OldsmobileCutlass Supreme4.3LV8N/A
1979OldsmobileDelta 885.7LV8N/A
1979OldsmobileStarfire5.0LV8N/A
1979OldsmobileStarfire3.8LV6N/A
1979PontiacGrand Am5.0LV8N/A
1979PontiacGrand Am3.8LV6N/A
1979PontiacGrand Am4.9LV8N/A
1979PontiacGrand LeMans5.7LV8N/A
1979PontiacGrand LeMans5.0LV8N/A
1979PontiacGrand LeMans3.8LV6N/A
1979PontiacGrand LeMans4.9LV8N/A
1979PontiacGrand Prix5.0LV8N/A
1979PontiacGrand Prix3.8LV6N/A
1979PontiacGrand Prix4.9LV8N/A
1979PontiacLeMans5.7LV8N/A
1979PontiacLeMans5.0LV8N/A
1979PontiacLeMans3.8LV6N/A
1979PontiacLeMans4.9LV8N/A
1979PontiacSunbird5.0LV8N/A
1979PontiacSunbird3.8LV6N/A
1979PontiacSunbird2.5LL4N/A
1978BuickCentury5.0LV8N/A
1978BuickCentury3.8LV6N/A
1978BuickCentury3.2LV6N/A
1978BuickLeSabre5.0LV8N/A
1978BuickLeSabre5.7LV8N/A
1978BuickLeSabre3.8LV6N/A
1978BuickLeSabre4.9LV8N/A
1978BuickLeSabre6.6LV8N/A
1978BuickRegal5.0LV8N/A
1978BuickRegal3.8LV6N/A
1978BuickRegal3.2LV6N/A
1978BuickRiviera5.7LV8N/A
1978BuickRiviera6.6LV8N/A
1978CadillacSeville5.7LV8N/A
1978ChevroletCaprice5.7LV8N/A
1978ChevroletCaprice5.0LV8N/A
1978ChevroletCaprice4.1LL6N/A
1978ChevroletEl Camino5.7LV8N/A
1978ChevroletEl Camino5.0LV8N/A
1978ChevroletEl Camino3.8LV6N/A
1978ChevroletEl Camino3.3LV6N/A
1978ChevroletImpala5.7LV8N/A
1978ChevroletImpala5.0LV8N/A
1978ChevroletImpala4.1LL6N/A
1978ChevroletMalibu5.7LV8N/A
1978ChevroletMalibu5.0LV8N/A
1978ChevroletMalibu3.8LV6N/A
1978ChevroletMalibu3.3LV6N/A
1978ChevroletMonte Carlo5.0LV8N/A
1978ChevroletMonte Carlo3.8LV6N/A
1978ChevroletMonte Carlo3.3LV6N/A
1978ChevroletMonza3.2LV6N/A
1978Oldsmobile985.7LV8N/A
1978Oldsmobile986.6LV8N/A
1978OldsmobileCustom Cruiser5.7LV8N/A
1978OldsmobileCutlass5.0LV8N/A
1978OldsmobileCutlass4.3LV8N/A
1978OldsmobileCutlass Calais5.0LV8N/A
1978OldsmobileCutlass Calais4.3LV8N/A
1978OldsmobileCutlass Calais3.8LV6N/A
1978OldsmobileCutlass Salon5.0LV8N/A
1978OldsmobileCutlass Salon4.3LV8N/A
1978OldsmobileCutlass Supreme5.0LV8N/A
1978OldsmobileCutlass Supreme4.3LV8N/A
1978OldsmobileDelta 885.7LV8N/A
1978OldsmobileDelta 884.3LV8N/A
1978OldsmobileDelta 883.8LV6N/A
1978OldsmobileStarfire5.0LV8N/A
1978OldsmobileStarfire3.8LV6N/A
1978PontiacBonneville6.6LV8N/A
1978PontiacBonneville5.7LV8N/A
1978PontiacBonneville4.9LV8N/A
1978PontiacCatalina3.8LV6N/A
1978PontiacGrand Am5.0LV8N/A
1978PontiacGrand Am4.9LV8N/A
1978PontiacGrand LeMans5.7LV8N/A
1978PontiacGrand LeMans5.0LV8N/A
1978PontiacGrand LeMans3.8LV6N/A
1978PontiacGrand Prix5.0LV8N/A
1978PontiacGrand Prix3.8LV6N/A
1978PontiacGrand Prix4.9LV8N/A
1978PontiacLeMans5.7LV8N/A
1978PontiacLeMans5.0LV8N/A
1978PontiacLeMans3.8LV6N/A
1978PontiacPhoenix5.7LV8N/A
1978PontiacPhoenix5.0LV8N/A
1978PontiacPhoenix3.8LV6N/A
1978PontiacPhoenix2.5LL4N/A
1978PontiacSunbird5.0LV8N/A
1978PontiacSunbird3.8LV6N/A
1978PontiacSunbird2.5LL4N/A
1977BuickLeSabre3.8LV6N/A
1977BuickLeSabre5.7LV8N/A
1977BuickLeSabre4.9LV8N/A
1977BuickLeSabre6.6LV8N/A
1977BuickRiviera5.7LV8N/A
1977BuickRiviera6.6LV8N/A
1977BuickSkylark5.0LV8N/A
1977BuickSkylark3.8LV6N/A
1977BuickSkylark5.7LV8N/A
1977BuickSkylark4.9LV8N/A
1977ChevroletCaprice5.7LV8N/A
1977ChevroletCaprice5.0LV8N/A
1977ChevroletCaprice4.1LL6N/A
1977ChevroletImpala5.7LV8N/A
1977ChevroletImpala5.0LV8N/A
1977ChevroletImpala4.1LL6N/A
1977ChevroletMonza5.0LV8N/A
1977ChevroletNova5.7LV8N/A
1977ChevroletNova5.0LV8N/A
1977ChevroletNova4.1LL6N/A
1977Oldsmobile985.7LV8N/A
1977Oldsmobile986.6LV8N/A
1977OldsmobileCustom Cruiser5.7LV8N/A
1977OldsmobileCutlass3.8LV6N/A
1977OldsmobileCutlass4.3LV8N/A
1977OldsmobileCutlass Salon4.3LV8N/A
1977OldsmobileCutlass Supreme3.8LV6N/A
1977OldsmobileCutlass Supreme4.3LV8N/A
1977OldsmobileDelta 883.8LV6N/A
1977OldsmobileDelta 884.3LV8N/A
1977OldsmobileOmega5.7LV8N/A
1977OldsmobileOmega5.0LV8N/A
1977OldsmobileOmega3.8LV6N/A
1977OldsmobileOmega4.3LV8N/A
1977OldsmobileStarfire5.0LV8N/A
1977OldsmobileStarfire3.8LV6N/A
1977OldsmobileStarfire2.3LL4N/A
1977PontiacFirebird6.6LV8N/A
1977PontiacFirebird5.0LV8N/A
1977PontiacFirebird3.8LV6N/A
1977PontiacFirebird5.7LV8N/A
1977PontiacFirebird4.9LV8N/A
1977PontiacPhoenix5.7LV8N/A
1977PontiacPhoenix5.0LV8N/A
1977PontiacPhoenix3.8LV6N/A
1977PontiacPhoenix2.5LL4N/A
1977PontiacSunbird3.8LV6N/A
1977PontiacSunbird2.5LL4N/A
1977PontiacSunbird2.3LL4N/A
1976BuickLeSabre3.8LV6N/A
1976BuickLeSabre5.7LV8N/A
1976BuickRiviera7.5LV8N/A
1976BuickSkylark3.8LV6N/A
1976BuickSkylark4.3LV8N/A
1976BuickSkylark5.7LV8N/A
1976ChevroletCaprice6.6LV8N/A
1976ChevroletCaprice5.7LV8N/A
1976ChevroletCaprice7.4LV8N/A
1976ChevroletImpala6.6LV8N/A
1976ChevroletImpala5.7LV8N/A
1976ChevroletImpala7.4LV8N/A
1976ChevroletMonza5.0LV8N/A
1976ChevroletNova5.7LV8N/A
1976ChevroletNova5.0LV8N/A
1976ChevroletNova4.1LL6N/A
1976Oldsmobile987.5LV8N/A
1976OldsmobileStarfire3.8LV6N/A
1976OldsmobileStarfire2.3LL4N/A
1976PontiacFirebird6.6LV8N/A
1976PontiacFirebird4.1LL6N/A
1976PontiacFirebird5.7LV8N/A
1976PontiacSunbird3.8LV6N/A
1976PontiacSunbird2.3LL4N/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.