TC Remanufacturing B24HJ2 Automatic Transmission Torque Converter

Automatic Transmission Torque Converter

TC Remanufacturing B24HJ2 is a standard replacement automatic transmission torque converter built for select GM and Pontiac applications. It features a lock-up design, a slotted center hub, and a 3-pad mounting pattern for the specified converter codes.

• Part number: B24HJ2
• Standard replacement torque converter
• Lock-up type: Yes
• Hub type: Slotted
• Slotted center hub: Yes
• Mounting type: 3 pads
• Outside diameter: 10.200 in.
• Pilot diameter: 0.825 in.
• Mounting bolt hole circle diameter: 9.875 in.
• Mounting thread size: 10mm x 1.50
• Spline quantity: 27
• Stall speed: 1800-2100
• Converter codes: HD2, HE9D, HJ2, HJAD, HL9D, HY, HY9D

Fitment Details

Compatible with select automatic transmission applications for 1976-1994 Pontiac Firebird, 1980-1989 Chevrolet Camaro, 1982-1993 Chevrolet S10, 1983-1989 Chevrolet S10 Blazer, 1982-1990 GMC S15, 1983-1989 GMC S15 Jimmy, 1985-1990 GMC Safari, 1991-1993 GMC Sonoma, 1981 Buick Century, and 1977 Pontiac Phoenix when the transmission uses the listed converter codes. This B24HJ2 torque converter is also listed for Pontiac Firebird applications across multiple years, including 1976-1977, 1980-1991, and 1994.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Torque Converter Helps Address

• Transmission shudder or slip related to a worn converter
• Lock-up clutch engagement issues in lock-up automatic transmissions
• Incorrect stall characteristics from a mismatched converter
• Fitment problems caused by the wrong hub, spline, or mounting pattern
• Noise or vibration traced to converter wear or imbalance

Installation Notes and Tips

Verify the transmission converter code before ordering and match it to HD2, HE9D, HJ2, HJAD, HL9D, HY, or HY9D. Confirm the 27-spline hub, 3-pad mounting style, 10mm x 1.50 thread size, 9.875-inch bolt circle, and 0.825-inch pilot diameter against the original unit. Flush the transmission cooler and lines during installation to remove debris from the previous converter.

Quality Assurance

TC Remanufacturing supplies this B24HJ2 as a standard replacement torque converter for code-specific applications, with specifications listed to support accurate OE-style matching for Pontiac Firebird, Chevrolet Camaro, Chevrolet S10, and related GM platforms.