HomeTransmission > Transmission Hard PartsTC Remanufacturing B24HZ2 Automatic Transmission Torque Converter
Part #: B24HZ2

TC Remanufacturing B24HZ2 Automatic Transmission Torque Converter

⚙️ 84 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, and Pontiac, S10, Sonoma, Astro, S15, Safari, S10 Blazer, S15 Jimmy, Camaro, Firebird, Chevette, Phoenix, Sunbird, and Ventura
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Overview of TC Remanufacturing B24HZ2 Torque Converter

The TC Remanufacturing B24HZ2 automatic transmission torque converter is designed for select Chevrolet, GMC, and Pontiac vehicles. Engineered to meet specific fitment requirements, this lock-up converter supports smooth power transfer and efficient transmission performance.

  • Compatible with Chevrolet Astro, Camaro, Chevette, Firebird, Phoenix, S10, S10 Blazer, S15, S15 Jimmy, Safari, Sonoma, and Sunbird models
  • Lock-up converter type with a 10.200-inch diameter
  • 9.750-inch bolt circle and 27 spline count for precise fitment
  • Slotted hub type with 3-pad mounting for secure installation
  • Stall speed rated at 2375 rpm for optimized torque delivery
  • Pilot diameter of 0.825 inches, no ring gear included

Technical Details and Specifications

The B24HZ2 torque converter features a lock-up design that improves fuel efficiency by eliminating slippage at cruising speeds. Its 10.200-inch diameter and 9.750-inch bolt circle ensure compatibility with a range of GM transmissions. The slotted hub type and 3-pad mounting system provide a secure and stable connection to the transmission input shaft. With a spline count of 27 and a pilot diameter of 0.825 inches, this converter fits precisely within the transmission assembly. The stall speed of 2375 rpm is calibrated to balance engine torque and transmission engagement for the specified vehicle models.

Applications and Problem Solving

This torque converter is suitable for use in automatic transmissions of various Chevrolet, GMC, and Pontiac vehicles, including the Camaro and S10 Blazer. It addresses common transmission issues such as:

  • Excessive slippage during acceleration
  • Delayed or harsh lock-up engagement
  • Overheating caused by inefficient torque transfer
  • Vibration or noise related to worn or incompatible converters
  • Poor fuel economy due to converter inefficiency

Installation Notes and Tips

When installing the B24HZ2 torque converter, ensure the following:

  • Verify compatibility with the vehicle make and model, specifically Chevrolet, GMC, or Pontiac models listed
  • Inspect the transmission input shaft and flexplate for wear or damage before installation
  • Confirm the 27 spline count and 3-pad mounting align correctly with the transmission
  • Use proper torque specifications for the 9.750-inch bolt circle to secure the converter
  • Check for smooth rotation and proper engagement after installation

Quality Assurance and Warranty

TC Remanufacturing maintains strict quality control standards for the B24HZ2 torque converter to ensure reliable performance and durability. Each unit undergoes thorough inspection and testing to meet OEM specifications. Warranty coverage details are available through the manufacturer and typically cover defects in materials and workmanship under normal use conditions.

BrandTC Remanufacturing
Part NumberB24HZ2
Bolt Circle9.750
Converter CodesHA, HB, HK, HZ, HZAD
Converter Diameter10.200
Converter TypeLock Up
Hub TypeSlotted
Mounting Type3 Pads
Pilot Diameter0.825
Ring GearNo
Spline Count27
Stall2375 RPM

This part fits 84 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993ChevroletS102.5LL4N/A
1993GMCSonoma2.5LL4N/A
1992ChevroletS102.5LL4N/A
1992GMCSonoma2.5LL4N/A
1991ChevroletS102.5LL4N/A
1991GMCSonoma2.5LL4N/A
1990ChevroletAstro2.5LL4N/A
1990ChevroletS102.5LL4N/A
1990GMCS152.5LL4N/A
1990GMCS152.8LV6N/A
1990GMCSafari2.5LL4N/A
1989ChevroletAstro2.5LL4N/A
1989ChevroletS102.5LL4N/A
1989GMCS152.5LL4N/A
1989GMCS152.8LV6N/A
1989GMCSafari2.5LL4N/A
1988ChevroletAstro2.5LL4N/A
1988ChevroletS102.5LL4N/A
1988ChevroletS10 Blazer2.5LL4N/A
1988GMCS152.5LL4N/A
1988GMCS15 Jimmy2.5LL4N/A
1988GMCSafari2.5LL4N/A
1987ChevroletAstro2.5LL4N/A
1987ChevroletS102.5LL4N/A
1987ChevroletS10 Blazer2.5LL4N/A
1987GMCS152.5LL4N/A
1987GMCS15 Jimmy2.5LL4N/A
1987GMCSafari2.5LL4N/A
1986ChevroletAstro2.5LL4N/A
1986ChevroletCamaro2.5LL4N/A
1986ChevroletS102.5LL4N/A
1986ChevroletS10 Blazer2.5LL4N/A
1986GMCS152.5LL4N/A
1986GMCS15 Jimmy2.5LL4N/A
1986GMCSafari2.5LL4N/A
1986PontiacFirebird2.5LL4N/A
1985ChevroletAstro2.5LL4N/A
1985ChevroletCamaro2.5LL4N/A
1985ChevroletS102.5LL4N/A
1985ChevroletS102.2LL4N/A
1985ChevroletS10 Blazer2.5LL4N/A
1985GMCS152.5LL4N/A
1985GMCS15 Jimmy2.5LL4N/A
1985GMCSafari2.5LL4N/A
1985PontiacFirebird2.5LL4N/A
1984ChevroletCamaro2.5LL4N/A
1984ChevroletChevette1.6LL4N/A
1984ChevroletS102.0LL4N/A
1984ChevroletS102.2LL4N/A
1984ChevroletS101.9LL4N/A
1984ChevroletS10 Blazer2.0LL4N/A
1984ChevroletS10 Blazer2.2LL4N/A
1984ChevroletS10 Blazer1.9LL4N/A
1984GMCS152.0LL4N/A
1984GMCS152.2LL4N/A
1984GMCS151.9LL4N/A
1984GMCS15 Jimmy2.0LL4N/A
1984GMCS15 Jimmy1.9LL4N/A
1984PontiacFirebird2.5LL4N/A
1983ChevroletCamaro2.5LL4N/A
1983ChevroletCamaro2.8LV6N/A
1983ChevroletChevette1.6LL4N/A
1983ChevroletS102.0LL4N/A
1983ChevroletS102.2LL4N/A
1983ChevroletS101.9LL4N/A
1983ChevroletS10 Blazer2.0LL4N/A
1983ChevroletS10 Blazer1.9LL4N/A
1983GMCS152.0LL4N/A
1983GMCS151.9LL4N/A
1983GMCS15 Jimmy2.0LL4N/A
1983GMCS15 Jimmy1.9LL4N/A
1983PontiacFirebird2.5LL4N/A
1982ChevroletCamaro2.5LL4N/A
1982ChevroletChevette1.6LL4N/A
1982ChevroletS101.9LL4N/A
1982GMCS151.9LL4N/A
1982PontiacFirebird2.5LL4N/A
1981ChevroletChevette1.6LL4N/A
1977PontiacPhoenix2.5LL4N/A
1977PontiacSunbird3.8LV6N/A
1977PontiacSunbird2.5LL4N/A
1977PontiacSunbird2.3LL4N/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.