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Details
| Specification | Value |
|---|---|
| Brand | BF |
| Width [mm] | 21.5 mm |
| Inner Diameter [mm] | 115 mm |
| Outer Diameter [mm] | 120 mm |
OE/OEM numbers (6)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—403 032 03 09
- MAN—51.02130-0013
- MAN—51.93020-0236
- DOOSAN / NEOPLAN—65.02130-0002
- SETRA—A 403 032 01 09
- MERCEDES-BENZ / SETRA—A 403 032 03 09
Where this part fits
Original-fit position for OE 51021300013. The red ring marks where this part installs on the vehicle.
About this product
Sourced from BF, this ring gear crankshaft (20090340310) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Width [mm]: 21, Rubber mm, Inner Diameter [mm]: 115 mm, Outer Diameter [mm]: 120 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 01 0332 400000, 07720, 403 032 03 09, 4.60449 and 7 more. Matching these numbers confirms a like-for-like replacement with no loss of function. BF is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (5)
Ring Gear Crankshaft BF 20090340310 — compatible car models
| Manufacturer article number (MPN) | 20090340310 |
|---|---|
| OE part numbers | 403 032 03 09, 51.02130-0013, 51.93020-0236, 65.02130-0002, A 403 032 01 09, A 403 032 03 09 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
BF 20090340310 . Inner Diameter [mm]: 115 mm. Outer Diameter [mm]: 120 mm. Width [mm]: 21,5 mm
- 1x Ring Gear Crankshaft
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Ring Gear Crankshaft compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Ring Gear Crankshaft fits. All fitment data is verified through TecDoc.
What specifications does this BF Ring Gear Crankshaft have?
This BF Ring Gear Crankshaft has the following specifications: Width [mm]: 21,5 mm; Inner Diameter [mm]: 115 mm; Outer Diameter [mm]: 120 mm. Check the full specifications table above for complete details.
What OE part numbers does this Ring Gear Crankshaft replace?
This Ring Gear Crankshaft replaces OE part numbers: 403 032 03 09, 51.02130-0013, 51.93020-0236, 65.02130-0002, A 403 032 01 09, A 403 032 03 09. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Ring Gear Crankshaft cost?
This BF Ring Gear Crankshaft is available for £36.99. Ring Gear Crankshaft prices vary depending on brand, specifications, and vehicle compatibility. BF parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Ring Gear Crankshaft?
Regular inspection of your Ring Gear Crankshaft is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Ring Gear Crankshaft?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Ring Gear Crankshaft fitted by a professional mechanic.
Can I use this part as a replacement for OE 403 032 03 09?
Yes, this BF Ring Gear Crankshaft is a direct replacement for OE part number 403 032 03 09. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
