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TC Remanufacturing BM41 Automatic Transmission Torque Converter
| Brand | TC Remanufacturing BM41 |
|---|---|
| Bolt Circle | 9.250 |
| Converter Codes | 156-203, b61, u38 |
| Converter Diameter | 11.000 |
| Converter Type | Captive clutch |
| Hub Type | Slotted / stepped |
| Mounting Thread Size | 10mm x 1.5 |
| Mounting Type | 3 pads |
| Pilot Diameter | 1.257 |
| Pilot Length | 1.435 |
| Ring Gear | No |
| Spline Count | 27 |
| Stall | Slight low |
| Fits | BMW and Jaguar · 7 vehicles |
Captive clutch design. Delivers controlled engagement for smooth torque transfer.
Slotted, stepped hub. Helps provide a precise, secure fit.
3-pad mounting type. Built for stable attachment and dependable operation.
BMW and Jaguar Torque Converter BM41
TC Remanufacturing BM41 is an automatic transmission torque converter built with a 11.000-inch diameter, captive clutch design, and slotted/stepped hub type. It is specified for select BMW 330Ci, BMW 330i, and Jaguar XK8 applications with a 9.250-inch bolt circle.
Key Features
- Part number: BM41
- 11.000-inch converter diameter
- Captive clutch torque converter design
- Slotted / stepped hub type
- 3-pad mounting type with 10mm x 1.5 mounting thread size
- 9.250-inch bolt circle
- 27-spline count
- 1.257-inch pilot diameter and 1.435-inch pilot length
- Slight low stall calibration
- Converter codes: 156-203, B61, U38
- No ring gear
Detailed Description
TC Remanufacturing BM41 is an automatic transmission torque converter for BMW and Jaguar applications that require the listed 9.250-inch bolt circle and matching mounting geometry. The 11.000-inch unit uses a captive clutch configuration, 27-spline count, and slotted/stepped hub to match the transmission interface and converter fitment requirements on select BMW 330Ci, BMW 330i, and Jaguar XK8 vehicles. The slight low stall specification supports drivability characteristics aligned with the original application.
This part cross-references no additional part numbers in the provided data. BM41 is the correct reference to verify against the converter codes 156-203, B61, and U38 before installation.
Vehicle Fitment
- Fits 2001-2003 BMW 330Ci, N/A. Fitment note: 9.25" bolt circle.
- Fits 2003 BMW 330i, N/A. Fitment note: 9.25" bolt circle.
- Fits 2001-2002 BMW 330i, N/A.
- Fits 1997 Jaguar XK8, N/A.
What It Helps Resolve
- Torque converter lockup or clutch-related transmission concerns
- Incorrect converter bolt pattern or pilot fitment
- Transmission engagement issues tied to worn internal converter components
- Vibration or drivability problems from a mismatched converter specification
- Replacement needs after transmission service or rebuild
Installation Notes and Tips
Confirm the 9.250-inch bolt circle, 10mm x 1.5 mounting thread size, 1.257-inch pilot diameter, 1.435-inch pilot length, and 27-spline count before installation. Verify the converter codes and compare the existing unit to BM41 to ensure the correct application for your BMW 330Ci, BMW 330i, or Jaguar XK8. Always inspect the transmission, flexplate, and related sealing surfaces during replacement.
Quality Assurance
TC Remanufacturing supplies remanufactured drivetrain components for transmission service applications. BM41 is built to the listed dimensional and application specifications for direct replacement use in the confirmed vehicle fitments.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | BMW | 330Ci | 3.0L | L6 | N/A | Fitment Note:9.25" Bolt Circle |
| 2003 | BMW | 330i | 3.0L | L6 | N/A | Fitment Note:9.25" Bolt Circle |
| 2002 | BMW | 330Ci | 3.0L | L6 | N/A | Fitment Note:9.25" Bolt Circle |
| 2002 | BMW | 330i | 3.0L | L6 | N/A | — |
| 2001 | BMW | 330Ci | 3.0L | L6 | N/A | Fitment Note:9.25" Bolt Circle |
| 2001 | BMW | 330i | 3.0L | L6 | N/A | — |
| 1997 | Jaguar | XK8 | 4.0L | V8 | N/A | — |
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