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Change Car Rear Silencer

Easy 1h00–1h30 ~100–150£
Estimated time 1h00–1h30
Estimated labour cost ~100–150£
Difficulty Easy
Remove/refit the silencer 1h00–1h30
Renew the silencer 1h00–1h30
Repair the silencer* 1h30
Repair the front silencer* 1h30
Align the front silencer* 0h30
Remove/refit the main silencer 1h00–1h30
Renew the main silencer 1h00–1h30
Repair the main silencer 0h30
Align the main silencer* 0h30
Difficult main silencer removal* 0h30
Remove/refit the rear silencer 1h00–1h30
Renew the rear silencer 1h00–1h30
Repair the rear silencer 0h30
Weld a sheet-metal repair panel onto the rear silencer* 0h45
Difficult rear silencer removal* 0h30
Remove/refit the rear silencer Front-wheel drive 1h00
Renew the rear silencer Front-wheel drive 1h00
Remove/refit the rear silencer 4WD 1h30
Renew the rear silencer 4WD 1h30
Repair the main silencer* 1h30
Repair the rear silencer* 1h30
Remove/refit the main silencer 4WD 1h30
Renew the main silencer 4WD 1h30
Remove/refit the main silencer Front-wheel drive 1h00
Renew the main silencer Front-wheel drive 1h00

What is a Dacia Duster rear silencer?

The rear silencer (also called the back box or rear muffler) reduces exhaust noise to an acceptable level. It is located at the end of the exhaust line, after the catalytic converter, particulate filter (if fitted), and sometimes an intermediate silencer.

When should you change the Dacia Duster rear silencer?

No periodic replacement interval is specified. Carry out regular visual inspections for corrosion, holes, and deteriorated mounting rubbers. Signs that replacement is needed: louder exhaust noise, rattling from loose baffles, visible rust holes, exhaust fumes entering the cabin, or failure at the MOT/roadworthiness test.

Is it difficult to change the Dacia Duster rear silencer?

Difficulty level 2/5: technically easy but may require effort if bolts and clamps are rusted. Key steps: raise the vehicle, apply penetrating oil to clamp bolts, remove the clamp connecting the silencer to the intermediate pipe, remove the mounting rubber hangers, fit the new silencer with new gasket/clamp, reattach mounting rubbers, check for leaks with engine running.

2 models covered

Model Year Range Engines covered Fuel
Duster I 2010-2018 2010-2018 1.2 TCe 115 Petrol (H5F-410), 1.2 TCe 125, -LPG Petrol (H5F-404 (B4)), 1.2 TCe 125, -LPG Petrol (H5F-408 (F4)), 1.5 dCi 110 4x4 Diesel (K9K-858 (R8)), 1.5 dCi 110 Diesel (K9K-658 (G6)), 1.5 dCi 110 Diesel (K9K-666 (G6)), 1.5 dCi 110 Diesel (K9K-856 (R8)), 1.5 dCi 110 FAP 4x4 Die… Bioethanol (E85), Diesel, LPG, Petrol
Duster II 2018-2025 2018-2025 1.0 TCe 100, -LPG Petrol (H4D-450 (B4)), 1.0 TCe 100, -LPG Petrol (H4D-460 (D4)), 1.0 TCe 90 Petrol (H4D-470 (E4)), 1.0 TCe 95, -LPG Petrol (H4D-480 (F4)), 1.2 TCe 125 Petrol (H5F-408), 1.2 TCe 125, -LPG Petrol (H5F-410 (F4)), 1.3 TCe 130 Petrol (H5H-470 (B4)), 1.3 TCe 130 Petro… Diesel, LPG, Petrol