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Direct replacement. Compatibility: See compatible vehicles Shipping: Item does not ship to youLocated in: Nottingham, United Kingdom Delivery: Varies Returns: Seller does not accept returns. See details- for more information about returns Payments: Diners Club Condition: New Brand: Borg & Beck Manufacturer Part Number: 300B-031MCB-ROB MPN: 300B-031MCB-ROB Type: Clutch Master Cylinder Fitment Make: BMW Fitment Model: E36, E39, E46 Fitment Engine Sizes: 1.6, 1.8, 1.9, 2.0, 2.2, 2.5, 2.8, 3.0, 3.2, 3.5, 4.4, 4.9 Fitment Badges: 316, 316Ci, 316i, 318, 318Ci, 318d, 318i, 318td, 320Cd, 320Ci, 320d, 320i, 320td, 323Ci, 323i, 325, 325Ci, 325i, 325xi, 328Ci, 328i, 330Cd, 330Ci, 330d, 330i, 330xd, 330xi, 520d, 520i, 523i Fitment Engine Codes: M43B16, M43B19, M47D20, M51D25, M52B20, M52B25, M52B28, M54B22, M54B25, M54B30, M57D25, M57D30, M62B35, M62B44, N40B16A, N42B18A, N46B18A, N42B20A, N45B16A, N46B20A, N46B20C, S50B30, S54B32 Reference OE/OEM Number: 511017310, 21521163899, 21526751146, 21526756747, 21526758822, 21526773670, LM80140, 0986486065, 6284600752, 2106819, 810601, CM160, 6284654025, 34880, ADB113402, FHC5071, MC1556BE, FHC5236, PND216, C06008, 2117, 505050, 1204216, 41081, 831513, 550050, 030093, KG190077.4.12, 505224, 550224. 1 year warranty.
| Brand | Borg & Beck |
| Type | Clutch Cylinder |
| Part Number | 300B-031MCB-ROB |
| Compatibility | See compatible vehicles Shipping: Item does not ship to youLocated in: Nottingham, United Kingdom Delivery: Varies Returns: Seller does not accept returns. See details- for more information about returns Payments: Diners Club Condition: New Brand: Borg & Beck Manufacturer Part Number: 300B-031MCB-ROB MPN: 300B-031MCB-ROB Type: Clutch Master Cylinder Fitment Make: BMW Fitment Model: E36, E39, E46 Fitment Engine Sizes: 1.6, 1.8, 1.9, 2.0, 2.2, 2.5, 2.8, 3.0, 3.2, 3.5, 4.4, 4.9 Fitment Badges: 316, 316Ci, 316i, 318, 318Ci, 318d, 318i, 318td, 320Cd, 320Ci, 320d, 320i, 320td, 323Ci, 323i, 325, 325Ci, 325i, 325xi, 328Ci, 328i, 330Cd, 330Ci, 330d, 330i, 330xd, 330xi, 520d, 520i, 523i Fitment Engine Codes: M43B16, M43B19, M47D20, M51D25, M52B20, M52B25, M52B28, M54B22, M54B25, M54B30, M57D25, M57D30, M62B35, M62B44, N40B16A, N42B18A, N46B18A, N42B20A, N45B16A, N46B20A, N46B20C, S50B30, S54B32 Reference OE/OEM Number: 511017310, 21521163899, 21526751146, 21526756747, 21526758822, 21526773670, LM80140, 0986486065, 6284600752, 2106819, 810601, CM160, 6284654025, 34880, ADB113402, FHC5071, MC1556BE, FHC5236, PND216, C06008, 2117, 505050, 1204216, 41081, 831513, 550050, 030093, KG190077.4.12, 505224, 550224 |
| Our Price | $58.21 |
Suitable for BMW E36 E39 E46 19EB vehicles





Direct replacement fitment confirmed. Always verify with your VIN before ordering.
| Model | Engine / Fitment | Year | Chassis | Trans. | Fit |
|---|---|---|---|---|---|
| E36 E39 E46 19EB | BMW E36 E39 E46 19EB | See fitment | BMW | Manual | Direct Fit |

OE reference numbers comparable with the original spare part. Verify the OEN before ordering.
| Manufacturer | Part Number |
|---|---|
| Borg & Beck | 300B-031MCB-ROB |
| Manufacturer | Part Number |
|---|---|
| Reference | 300B-031MCB-ROB |
Borg & Beck supports BMW clutch service work with replacement and performance-oriented components built around dependable materials and stable drivability.
Compatibility: See compatible vehicles Shipping: Item does not ship to youLocated in: Nottingham, United Kingdom Returns: Seller does not accept returns. See details- for more information about returns
Built for reliable fitment, predictable pedal feel, and dependable day-to-day service work across compatible BMW applications.
Borg & Beck supports BMW clutch service work with replacement and performance-oriented components built around dependable materials and stable drivability.
44 Auto Parts — Do-It-Yourself clutch replacement guides
35 verified customer reviews
Solid fit and good build quality from Borg & Beck. Installed without surprises and works as expected.
Solid fit and good build quality from Borg & Beck. Installed without surprises and works as expected.
Solid fit and good build quality from Borg & Beck. Installed without surprises and works as expected.
Solid fit and good build quality from Borg & Beck. Installed without surprises and works as expected.
Rate this product:
Do you have questions about Borg & Beck 300B-031MCB-ROB? Send us your question and our specialists will respond promptly.
Fits BMW E36 E39 E46 19EB. Always confirm compatibility with your VIN before ordering.
Compatibility: See compatible vehicles Shipping: Item does not ship to youLocated in: Nottingham, United Kingdom Delivery: Varies Returns: Seller does not accept returns. See details- for more information about returns Payments: Diners Club Condition: New Brand: Borg & Beck Manufacturer Part Number: 300B-031MCB-ROB MPN: 300B-031MCB-ROB Type: Clutch Master Cylinder Fitment Make: BMW Fitment Model: E36, E39, E46 Fitment Engine Sizes: 1.6, 1.8, 1.9, 2.0, 2.2, 2.5, 2.8, 3.0, 3.2, 3.5, 4.4, 4.9 Fitment Badges: 316, 316Ci, 316i, 318, 318Ci, 318d, 318i, 318td, 320Cd, 320Ci, 320d, 320i, 320td, 323Ci, 323i, 325, 325Ci, 325i, 325xi, 328Ci, 328i, 330Cd, 330Ci, 330d, 330i, 330xd, 330xi, 520d, 520i, 523i Fitment Engine Codes: M43B16, M43B19, M47D20, M51D25, M52B20, M52B25, M52B28, M54B22, M54B25, M54B30, M57D25, M57D30, M62B35, M62B44, N40B16A, N42B18A, N46B18A, N42B20A, N45B16A, N46B20A, N46B20C, S50B30, S54B32 Reference OE/OEM Number: 511017310, 21521163899, 21526751146, 21526756747, 21526758822, 21526773670, LM80140, 0986486065, 6284600752, 2106819, 810601, CM160, 6284654025, 34880, ADB113402, FHC5071, MC1556BE, FHC5236, PND216, C06008, 2117, 505050, 1204216, 41081, 831513, 550050, 030093, KG190077.4.12, 505224, 550224
Cross references include 300B-031MCB-ROB.
Yes, Borg & Beck supplies a 1 Year manufacturer warranty on this product.
Questions? Read the 300B-031MCB-ROB FAQ and reviews
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Free shipping on orders over $100. Under $100 — $5.99 delivery. Order before 3pm for same-day dispatch Mon–Fri.
This product sits in our clutch & gearbox range and is commonly shopped alongside BMW vehicles.