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TC Remanufacturing BM51 Automatic Transmission Torque Converter
| Brand | TC Remanufacturing BM51 |
|---|---|
| Bolt Circle | 9.250 |
| Converter Codes | 209-302, G72 |
| Converter Diameter | 10.530 |
| Converter Type | Captive Clutch |
| Hub Type | Slotted / Stepped |
| Mounting Thread Size | 10mm x 1.5 |
| Mounting Type | 3 Pads |
| Pilot Diameter | 1.257 |
| Ring Gear | No |
| Spline Count | 27 |
| Stall | Slight High |
| Fits | BMW · 4 vehicles |
Captive clutch design. Delivers controlled engagement for smoother torque transfer.
Slotted, stepped hub. Helps support precise fit and dependable operation.
3-pad mounting. Provides a secure connection for installation.
BMW 530i Torque Converter BM51
TC Remanufacturing BM51 is an automatic transmission torque converter for select 2004-2007 BMW 530i applications. It is built with a 10.530-inch converter diameter, captive clutch design, and a slight high stall profile for the specified drivetrain setup.
Key Features
- Automatic transmission torque converter for BMW 530i fitment
- Part number BM51 for application matching and catalog lookup
- 10.530-inch converter diameter
- Captive clutch converter type
- Slotted / stepped hub type
- 3-pad mounting design with 10mm x 1.5 mounting thread size
- 9.250 bolt circle and 1.257 pilot diameter
- 27-spline configuration
- Slight high stall specification
- Converter codes: 209-302, G72
Detailed Description
This TC Remanufacturing torque converter is specified for 2004-2007 BMW 530i models and is identified by part number BM51. The converter uses a captive clutch design, a slotted/stepped hub, and a 3-pad mounting pattern to match the listed transmission application. With a 10.530-inch diameter and slight high stall calibration, it is suited to the factory drivetrain requirements for the BMW 530i.
Use BM51 when you need a direct-match automatic transmission torque converter for BMW 530i service work. The listed converter codes 209-302 and G72 provide additional identification for application verification during parts selection.
What It Helps Address
- Torque converter replacement for worn or damaged BMW 530i units
- Transmission engagement concerns tied to converter wear
- Shudder or drivability issues associated with internal converter clutch problems
- Incorrect stall characteristics from a mismatched replacement converter
- Fitment verification for 2004-2007 BMW 530i automatic transmission service
Installation Notes and Tips
Confirm the converter codes, bolt circle, spline count, pilot diameter, and mounting thread size before installation. BM51 is listed for 2004-2007 BMW 530i applications, so compare the original unit and transmission specifications to ensure the correct match before assembly. Proper transmission flushing and inspection of related components are recommended during replacement.
Quality Assurance
TC Remanufacturing supplies this torque converter as a cataloged replacement part for the listed BMW 530i applications. Verify all transmission and converter identifiers against the vehicle before installation.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | BMW | 530i | 3.0L | L6 | N/A | — |
| 2006 | BMW | 530i | 3.0L | L6 | N/A | — |
| 2005 | BMW | 530i | 3.0L | L6 | N/A | — |
| 2004 | BMW | 530i | 3.0L | L6 | N/A | — |
| No rows match your filter. | ||||||