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Details
| Specification | Value |
|---|---|
| Brand | CEI |
| MPN | 198.439 |
OE/OEM numbers (4)
Search by this OE number to find compatible parts
- VOLVO—21302579
- VOLVO—273934
- RENAULT TRUCKS / RENAULT / RENAULT KOREA—74 00 273 934
- RENAULT TRUCKS / RENAULT / RENAULT KOREA—74 21 302 579
Where this part fits
Original-fit position for OE 21302579. The red ring marks where this part installs on the vehicle.
About this product
CEI Planetary Gear Set External Planetary Gearbox (198.439) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. This part supersedes original equipment references: 198.439, 198439000, 21302579, 273934 and 6 more. Matching these numbers confirms a like-for-like replacement with no loss of function. CEI 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 (4)
Planetary Gear Set External Planetary Gearbox CEI 198.439 — compatible car models
| Manufacturer article number (MPN) | 198.439 |
|---|---|
| OE part numbers | 21302579, 273934, 74 00 273 934, 74 21 302 579 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
CEI 198.439
- 1x Planetary Gear Set External Planetary Gearbox
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 Planetary Gear Set External Planetary Gearbox 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 Planetary Gear Set External Planetary Gearbox fits. All fitment data is verified through TecDoc.
What specifications does this CEI Planetary Gear Set External Planetary Gearbox have?
The package includes the Planetary Gear Set External Planetary Gearbox as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Planetary Gear Set External Planetary Gearbox replace?
This Planetary Gear Set External Planetary Gearbox replaces OE part numbers: 21302579, 273934, 74 00 273 934, 74 21 302 579. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Planetary Gear Set External Planetary Gearbox cost?
This CEI Planetary Gear Set External Planetary Gearbox is available for £165.99. Planetary Gear Set External Planetary Gearbox prices vary depending on brand, specifications, and vehicle compatibility. CEI parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Planetary Gear Set External Planetary Gearbox?
Regular inspection of your Planetary Gear Set External Planetary Gearbox 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 Planetary Gear Set External Planetary Gearbox?
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 Planetary Gear Set External Planetary Gearbox fitted by a professional mechanic.
Can I use this part as a replacement for OE 21302579?
Yes, this CEI Planetary Gear Set External Planetary Gearbox is a direct replacement for OE part number 21302579. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the CEI 198.439 the same as the CEI 150.215?
No, while both are Planetary Gear Set External Planetary Gearbox parts, they are different products. The CEI 198.439 has specific dimensions, material composition, and fitting requirements. The CEI 150.215 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
