Automotive replacement part designed to restore crankshaft pulley function with a direct OEM fit for compatible BMW models, BIAREN Engine Crankshaft Pulley. Owners gain reassurance when a worn pulley is swapped for a close match to factory specifications. Is an OEM-number-matching replacement the sensible choice for your repair?
⚡ At a Glance
- • Fitment Accuracy: OEM numbers listed and detailed vehicle fitment ensure correct alignment and bolt pattern
- • Best for: DIY mechanics and workshops replacing crankshaft pulleys on BMW N47 diesel models
- • Not ideal for: Vehicles not listed in the compatibility notes, or non-N47 petrol engines
Replacement crankshaft pulley compatible with a range of BMW 1/2/3/4/5 Series and X1/X3 models. OEM numbers 11238512072 and 8512072 are supplied for direct verification.
Accurate replacement fit, thanks to OEM-matching part numbers
OEM numbers 11238512072 and 8512072 match manufacturer references, enabling direct comparison with the worn part. Compatibility lists include specific BMW chassis codes and year ranges for precise selection.
Direct alignment with factory specifications reduces the need for part modification and simplifies the swap process.
Quick installation, with bolt-on, single-piece supply
Supplied as one complete pulley, ready for a straightforward swap into the crankshaft assembly. User reports note a simple bolt-on fit and minimal additional adjustments.
A single-piece unit cuts workshop labour time, making routine pulley replacement more efficient.
Durable fit and finish, with construction matching original shape
Manufactured to replicate the original pulley dimensions and mounting interfaces, avoiding misalignment under load. Customer feedback describes the item as an exact replica with strong build quality.
A close replica of the original part supports reliable belt alignment and long-term service life when fitted correctly.
✨ The 4 Key Reasons for BIAREN Engine Crankshaft Pulley
- OEM Numbers Listed - Ensures correct replacement using BMW OEM part numbers
- Wide Model Coverage - Covers numerous BMW generations fitted with the N47 diesel engine
- Single-Piece Supply - Supplied as one piece for a straightforward replacement installation
- Proven Fit and Finish - Replicates original shape for tight fit and long-term reliability
📋 Technical Details at a Glance
- Category: Automotive Parts and Accessories
- Brand: BIAREN
- Part Type: Engine crankshaft pulley
- Compatible Models: BMW 1 Series F20 F21, 2 Series F22 F87, 3 Series E90 E91 E92 E93 F30 F31 F34, 4 Series F32 F33 F36 F82 F83, 5 Series F07 F10 F11, X1 E84, X3 F25
- Engine: N47 Diesel
❓ Frequently Asked Questions
Q: Will this fit a BMW X3 F25?
A: Yes, compatibility information lists X3 F25 among supported models, consult the provided year ranges to confirm fit.
Q: What OEM numbers should I check against my old pulley?
A: Compare the old part with OEM numbers 11238512072 and 8512072 as listed in the product details.
Q: How many pulleys are included and is installation difficult?
A: One pulley is supplied, quantity 1 pc, and user feedback describes the installation as quick and easy.
🏆 Our Verdict
Suitable for DIY mechanics and garages needing an OEM-spec crankshaft pulley for BMW N47 diesel models. OEM-number matching and broad model coverage make a reliable direct replacement for a worn unit. Given the fitment accuracy and reported build quality, expect sensible long-term value for repair work when the correct part is selected and fitted.
