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Details
| Specification | Value |
|---|---|
| Brand | KAMOKA |
| MPN | rc046 |
| for OE number | 12 04 178 |
| Width [mm] | 40 mm |
| Outer Diameter [mm] | 59 mm |
OE numbers (7)
Where this part fits
Original-fit position for OE 1204178. The red ring marks where this part installs on the vehicle.
About this product
The KAMOKA Alternator Freewheel Clutch (RC046) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: for OE number: 12 04 178, Number of Teeth: 33, Width [mm]: 40 mm, Outer Diameter [mm]: 59 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit BMW, BYD, CHEVROLET, FORD and 8 other makes models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 1202120, 1202235, 12 04 178, 12 04 292 and 21 more. Matching these numbers confirms a like-for-like replacement with no loss of function. KAMOKA 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 (19)
Alternator Freewheel Clutch KAMOKA RC046 — compatible car models
| Car models | BMW: 3 Compact (E46), 3 Convertible (E46), 3 Convertible (E93), 3 Coupe (E46), 3 Coupe (E92), 3 (E46), 3 (E90), 3 Touring (E46), 3 Touring (E91), 5 (E60) (+4 more); BYD: G6; CHEVROLET: AVEO Hatchback (T300), AVEO Saloon (T300), CRUZE Hatchback (J305), CRUZE (J300), CRUZE Station Wagon (J308), MALIBU, ORLANDO (J309), TRAX; FORD: TRANSIT TOURNEO Bus; MITSUBISHI: LANCER VIII (CYA, CZA); OPEL: ADAM (M13), ASTRA H CLASSIC Hatchback (A04), ASTRA H CLASSIC Saloon (A04), ASTRA H Estate (A04), ASTRA J Estate Van (P10) |
|---|---|
| Engines | 318 td; 320 Cd; 325 d; 335 d; 318 d; 520 d; 635 d; 730 d; 2.0 d; 1.5; 1.3 D; 1.4; 3.1; 1.4 LPG; 2.0 (+6 more) |
| Year of manufacture | 1994-2019 |
| Manufacturer article number (MPN) | RC046 |
| OE part numbers | 1202120, 1202235, 12 04 178, 12 04 292, 13588303, 55567951, 55580126 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
KAMOKA rc046 . for OE number: 12 04 178. Number of Teeth: 33. Outer Diameter [mm]: 59 mm. Width [mm]: 40 mm
- 1x Alternator Freewheel Clutch
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 Alternator Freewheel Clutch compatible with my car?
This Alternator Freewheel Clutch fits BMW, BYD, CHEVROLET, FORD, MITSUBISHI and 7 more 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 KAMOKA Alternator Freewheel Clutch have?
This KAMOKA Alternator Freewheel Clutch has the following specifications: for OE number: 12 04 178; Number of Teeth: 33; Width [mm]: 40 mm; Outer Diameter [mm]: 59 mm. Check the full specifications table above for complete details.
What OE part numbers does this Alternator Freewheel Clutch replace?
This Alternator Freewheel Clutch replaces OE part numbers: 1202120, 1202235, 12 04 178, 12 04 292, 13588303, 55567951, 55580126. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Alternator Freewheel Clutch cost?
This KAMOKA Alternator Freewheel Clutch is available for £23.99. Alternator Freewheel Clutch prices vary depending on brand, specifications, and vehicle compatibility. KAMOKA parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Alternator Freewheel Clutch?
Regular inspection of your Alternator Freewheel Clutch 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 Alternator Freewheel Clutch?
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 Alternator Freewheel Clutch fitted by a professional mechanic.
Can I use this part as a replacement for OE 1202120?
Yes, this KAMOKA Alternator Freewheel Clutch is a direct replacement for OE part number 1202120. 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.
