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Details
| Specification | Value |
|---|---|
| Brand | FAI AutoParts |
| MPN | os1904 |
OE numbers (2)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—A0149977046
- MERCEDES-BENZ—A0239978447
Where this part fits
Original-fit position for OE A0149977046.
About this product
FAI AutoParts Shaft Seal Crankshaft (OS1904) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Material: 28 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with CHRYSLER, MERCEDES-BENZ vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 15022200, 31329, 424.841, A0149977046 and 2 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FAI AutoParts 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (4)
Shaft Seal Crankshaft FAI AutoParts OS1904 — compatible car models
| Car models | CHRYSLER: 300C (LX, LE), 300C Touring (LX, LE); MERCEDES-BENZ: C-CLASS Coupe (C204), C-CLASS T-Model (S204), C-CLASS (W204), CLS (C218), CLS Shooting Brake (X218), E-CLASS Convertible (A207), E-CLASS Coupe (C207), E-CLASS T-Model (S212), E-CLASS (W212), GLE (W166) (+6 more) |
|---|---|
| Engines | 3.0 CRD; C 350 (204.357); C 350 CGI (204.257); C 300 (204.055); CLS 350 (218.359); CLS 350 (218.959); E 300 (207.455); E 300 (207.355); E 300 (212.255); E 300 (212.055); 350 (166.058); 300 4-matic (204.990); ML 300 4-matic (166.055); R 350 CGI 4-matic (251.057, 251.157); S 350 CGI (221.057, 221.157) (+2 more) |
| Year of manufacture | 2004-2020 |
| Manufacturer article number (MPN) | OS1904 |
| OE part numbers | A0149977046, A0239978447 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FAI AutoParts os1904 . Material: 28
- 1x Shaft Seal Crankshaft
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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 Shaft Seal Crankshaft compatible with my car?
This Shaft Seal Crankshaft fits CHRYSLER, MERCEDES-BENZ vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this FAI AutoParts Shaft Seal Crankshaft have?
This FAI AutoParts Shaft Seal Crankshaft has the following specifications: Material: 28. Check the full specifications table above for complete details.
What OE part numbers does this Shaft Seal Crankshaft replace?
This Shaft Seal Crankshaft replaces OE part numbers: A0149977046, A0239978447. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Shaft Seal Crankshaft cost?
This FAI AutoParts Shaft Seal Crankshaft is available for £10.99. Shaft Seal Crankshaft prices vary depending on brand, specifications, and vehicle compatibility. FAI AutoParts parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Shaft Seal Crankshaft?
Regular inspection of your Shaft Seal 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 Shaft Seal 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 Shaft Seal Crankshaft fitted by a professional mechanic.
Can I use this part as a replacement for OE A0149977046?
Yes, this FAI AutoParts Shaft Seal Crankshaft is a direct replacement for OE part number A0149977046. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
