- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | DINEX |
| Length [mm] | 625 mm |
| Width [mm] | 620 mm |
| Height [mm] | 585 mm |
| Length 1 [mm] | 625 mm |
| Net weight [kg] | 72.5 kg |
OE/OEM numbers (5)
Search by this OE number to find compatible parts
- VOLVO—20579344
- VOLVO—20579347
- VOLVO—20726325
- RENAULT TRUCKS—7420579350
- RENAULT TRUCKS—7420579353
Where this part fits
Original-fit position for OE 20579344. The red ring marks where this part installs on the vehicle.
About this product
DINEX Centre Muffler (80390) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Length [mm]: 625 mm, Width [mm]: 620 mm, Height [mm]: 585 mm, Material: Synthetic, Emission Standard: Fibreglass — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 20579344, 20579347, 20726325, 7420579350 and 1 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DINEX 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.No equivalent parts found.
Centre Muffler DINEX 80390 — compatible car models
| Manufacturer article number (MPN) | 80390 |
|---|---|
| OE part numbers | 20579344, 20579347, 20726325, 7420579350, 7420579353 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DINEX 80390 . Emission Standard: 17. Height [mm]: 585 mm. Length 1 [mm]: 625 mm. Length [mm]: 625 mm. Material: 19. Net weight [kg]: 72,5 kg. Width [mm]: 620 mm
- 1x Centre Muffler
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 Centre Muffler 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 Centre Muffler fits. All fitment data is verified through TecDoc.
What specifications does this DINEX Centre Muffler have?
This DINEX Centre Muffler has the following specifications: Length [mm]: 625 mm; Width [mm]: 620 mm; Height [mm]: 585 mm; Material: 19; Emission Standard: 17; Length 1 [mm]: 625 mm. Check the full specifications table above for complete details.
What OE part numbers does this Centre Muffler replace?
This Centre Muffler replaces OE part numbers: 20579344, 20579347, 20726325, 7420579350, 7420579353. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Centre Muffler cost?
This DINEX Centre Muffler is available for £2766.99. Centre Muffler prices vary depending on brand, specifications, and vehicle compatibility. DINEX parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Centre Muffler?
Regular inspection of your Centre Muffler 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 Centre Muffler?
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 Centre Muffler fitted by a professional mechanic.
Can I use this part as a replacement for OE 20579344?
Yes, this DINEX Centre Muffler is a direct replacement for OE part number 20579344. 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 DINEX 80390 the same as the DINEX 21343?
No, while both are Centre Muffler parts, they are different products. The DINEX 80390 has Length [mm]: 625 mm, Width [mm]: 620 mm, Height [mm]: 585 mm. The DINEX 21343 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.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
