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TC Remanufacturing BM48 Automatic Transmission Torque Converter
| Brand | TC Remanufacturing BM48 |
|---|---|
| Bolt Circle | 10.437 |
| Converter Codes | 206-507, L62, L65, V73, Z74 |
| Converter Diameter | 11.125 |
| Converter Type | Captive Clutch |
| Hub Type | Slotted |
| Mounting Thread Size | 10mm x 1.5 |
| Mounting Type | Mount Plate 4 Captive Nuts 10mm x 1.5 |
| Pilot Diameter | 1.257 |
| Ring Gear | No |
| Spline Count | 27 |
| Stall | Medium |
| Fits | BMW · 2 vehicles |
Captive clutch design. Built for smooth torque transfer in automatic transmissions.
Slotted hub. Helps ensure secure engagement and reliable operation.
Medium stall. Balances drivability with responsive launch characteristics.
BMW 745i Torque Converter BM48
TC Remanufacturing BM48 is an automatic transmission torque converter for the 2002-2003 BMW 745i. It is built as a captive clutch converter with a medium stall profile, making it a direct-match replacement for the specified BMW 745i application.
Key Features
- Automatic transmission torque converter for BMW 745i applications
- Part number BM48 for accurate catalog matching
- 11.125-inch converter diameter
- 10.437-inch bolt circle
- Captive clutch converter design
- Medium stall calibration
- Slotted hub type
- 27-spline count
- Mount plate with 4 captive nuts, 10mm x 1.5 mounting thread size
- Converter codes: 206-507, L62, L65, V73, Z74
Detailed Description
TC Remanufacturing BM48 is an automatic transmission torque converter engineered for 2002-2003 BMW 745i vehicles. The converter uses a captive clutch design, an 11.125-inch diameter, a 10.437-inch bolt circle, and a slotted hub with a 27-spline count. Its medium stall setup supports the factory-style drivability expected in the BMW 745i drivetrain. Use BM48 when you need a torque converter matched to the listed converter codes and mounting specifications for this BMW 745i application.
This part cross-references common converter code identifiers such as 206-507 and L62 for the same application.
What It Helps Address
- Transmission shudder or vibration related to a worn torque converter
- Slipping or inconsistent coupling during acceleration
- Delayed engagement after shifting into gear
- Converter code mismatch during transmission service
- Fitment issues on 2002-2003 BMW 745i torque converter replacement jobs
Installation Notes and Tips
Verify the converter codes, bolt circle, spline count, hub style, and mounting thread size before installation. Confirm the transmission build and compare the existing converter dimensions to BM48 to ensure the correct BMW 745i match. Proper fluid fill, inspection of the transmission cooler circuit, and checking for debris in the unit are standard steps during torque converter replacement.
Quality Assurance
TC Remanufacturing supplies remanufactured drivetrain components with application-specific cataloging for accurate replacement selection. BM48 is listed with defined converter codes and dimensional specifications to support correct part identification for the 2002-2003 BMW 745i.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | BMW | 745i | 4.4L | V8 | N/A | — |
| 2002 | BMW | 745i | 4.4L | V8 | N/A | — |
| No rows match your filter. | ||||||