Change Car Accessory Belt Kit Ford Focus

Change Car Accessory Belt Kit

Easy 0h30–1h30 ~50–150£
Estimated time 0h30–1h30
Estimated labour cost ~50–150£
Difficulty Easy
Vehicles
Focus Mk I 1998-2009 30
  • 1.4 (Zetec-SE) Petrol (FXDA)
  • 1.4 (Zetec-SE) Petrol (FXDB)
  • 1.4 (Zetec-SE) Petrol (FXDC)
  • 1.4 (Zetec-SE) Petrol (FXDD)
  • 1.6 (Zetec-SE) Petrol (FYDA)
  • 1.6 (Zetec-SE) Petrol (FYDB)
  • 1.6 (Zetec-SE) Petrol (FYDC)
  • 1.6 (Zetec-SE) Petrol (FYDD)
  • 1.6 FFV (Zetec-SE) Bioethanol (E85),Petrol (FYDH)
  • 1.8 (Zetec-E) Petrol (EYDB)
  • 1.8 (Zetec-SE) Petrol (EYDC)
  • 1.8 (Zetec-SE) Petrol (EYDE)
  • 1.8 (Zetec-SE) Petrol (EYDF)
  • 1.8 LPG (Zetec-E) LPG,Petrol (EYDG)
  • 1.8 LPG (Zetec-E) LPG,Petrol (EYDI)
  • 1.8 LPG (Zetec-E) LPG,Petrol (EYDJ)
  • 1.8 LPG (Zetec-E) LPG,Petrol (EYDL)
  • 1.8 LPG (Zetec-SE) LPG,Petrol (EYDD)
  • 1.8 TDCi (Duratorq) Diesel (F9DA)
  • 1.8 TDCi (Duratorq) Diesel (FFDA)
  • 1.8 TDdi (Endura-DI) Diesel (BHDA)
  • 1.8 TDdi (Endura-DI) Diesel (C9DA)
  • 1.8 TDdi (Endura-DI) Diesel (C9DB)
  • 1.8 TDdi (Endura-DI) Diesel (C9DC)
  • 2.0 (Zetec-E) Petrol (EDDD)
  • 2.0 (Zetec-E) Petrol (EDDF)
  • 2.0 (Zetec-SE) Petrol (EDDB)
  • 2.0 (Zetec-SE) Petrol (EDDC)
  • 2.0 Turbo RS (Duratec) Petrol (HMDA)
  • ST170 (Duratec) Petrol (ALDA)
Focus Mk II 2004-2012 37
  • 1.4 (Duratec) Petrol (ASDA)
  • 1.4 (Duratec) Petrol (ASDB)
  • 1.6 (Duratec) Petrol (HWDA)
  • 1.6 (Duratec) Petrol (HWDB)
  • 1.6 (Duratec) Petrol (SHDA)
  • 1.6 (Duratec) Petrol (SHDB)
  • 1.6 (Duratec) Petrol (SHDC)
  • 1.6 TDCi (Duratorq) Diesel (G8DA)
  • 1.6 TDCi (Duratorq) Diesel (G8DB)
  • 1.6 TDCi (Duratorq) Diesel (G8DC)
  • 1.6 TDCi (Duratorq) Diesel (G8DD)
  • 1.6 TDCi (Duratorq) Diesel (G8DE)
  • 1.6 TDCi (Duratorq) Diesel (G8DF)
  • 1.6 TDCi (Duratorq) Diesel (GPDA)
  • 1.6 TDCi (Duratorq) Diesel (GPDC)
  • 1.6 TDCi (Duratorq) Diesel (HHDA)
  • 1.6 TDCi (Duratorq) Diesel (HHDB)
  • 1.6 TDCi (Duratorq) Diesel (MTDA)
  • 1.6 Ti-VCT (Duratec) Petrol (HXDA)
  • 1.6 Ti-VCT (Duratec) Petrol (HXDB)
  • 1.6 Ti-VCT (Duratec), -LPG LPG,Petrol (SIDA)
  • 1.8 HE (Duratec) Petrol (QQDB)
  • 1.8 HE FFV (Duratec) Bioethanol (E85),Petrol (Q7DA)
  • 1.8 TDCi (Duratorq) Diesel (KKDA)
  • 2.0 (Duratec-HE) Petrol (AODA)
  • 2.0 (Duratec-HE) Petrol (AODB)
  • 2.0 (Duratec-HE) Petrol (AODE)
  • 2.0 HE LPG (Duratec) Bioethanol (E85),LPG,Petrol (SYDA)
  • 2.0 TDCi (Duratorq) Diesel (G6DA)
  • 2.0 TDCi (Duratorq) Diesel (G6DB)
  • 2.0 TDCi (Duratorq) Diesel (G6DC)
  • 2.0 TDCi (Duratorq) Diesel (G6DD)
  • 2.0 TDCi (Duratorq) Diesel (G6DG)
  • 2.0 TDCi (Duratorq) Diesel (IXDA)
  • 2.5 RS (Duratec) Petrol (JZDA)
  • 2.5 RS 500 Petrol (JZDA)
  • 2.5 ST (Duratec) Petrol (HYDA)
Focus Mk III 2011-2019 24
  • 1.0 (EcoBoost) Petrol (M1DA)
  • 1.0 (EcoBoost) Petrol (M2DA)
  • 1.0 (EcoBoost) Petrol (SFDA)
  • 1.6 SCTi (EcoBoost) Petrol (JQDA)
  • 1.6 SCTi (EcoBoost) Petrol (JQDB)
  • 1.6 SCTi (EcoBoost) Petrol (JTDA)
  • 1.6 SCTi (EcoBoost) Petrol (JTDB)
  • 1.6 SCTI FFV (EcoBoost) Bioethanol (E85),Petrol (YUDA)
  • 1.6 TDCi (Duratorq) Diesel (NGDA)
  • 1.6 TDCi (Duratorq) Diesel (NGDB)
  • 1.6 TDCi (Duratorq) Diesel (T1DA)
  • 1.6 TDCi (Duratorq) Diesel (T1DB)
  • 1.6 TDCi (Duratorq) Diesel (T3DA)
  • 1.6 TDCi (Duratorq) Diesel (T3DB)
  • 1.6 Ti-VCT (Duratec) Petrol (IQDB)
  • 1.6 Ti-VCT (Duratec) Petrol (PNDA)
  • 1.6 Ti-VCT (Duratec) Petrol (XTDA)
  • 1.6 TI-VCT FFV (Duratec), -LPG Bioethanol (E85),LPG,Petrol (MUDA)
  • 2.0 (Duratec-HE) Petrol (MGDA)
  • 2.0 (EcoBoost) Petrol (R9DA)
  • 2.0 TDCi (Duratorq) Diesel (TXDB)
  • 2.0 TDCi (Duratorq) Diesel (TYDA)
  • 2.0 TDCi (Duratorq) Diesel (UFDB)
  • 2.0 TDCi (Duratorq) Diesel (UKDB)
Focus Mk III 2013-2020 43
  • 1.0 (EcoBoost) Petrol (M1DA)
  • 1.0 (EcoBoost) Petrol (M1DC)
  • 1.0 (EcoBoost) Petrol (M1DD)
  • 1.0 (EcoBoost) Petrol (M1DH)
  • 1.0 (EcoBoost) Petrol (M2DB)
  • 1.0 (EcoBoost) Petrol (M2DC)
  • 1.0 (EcoBoost) Petrol (SFDB)
  • 1.5 (EcoBoost) Petrol (M8DA)
  • 1.5 (EcoBoost) Petrol (M8DB)
  • 1.5 (EcoBoost) Petrol (M8DD)
  • 1.5 (EcoBoost) Petrol (M8DE)
  • 1.5 (EcoBoost) Petrol (M9DA)
  • 1.5 (EcoBoost) Petrol (M9DB)
  • 1.5 (EcoBoost) Petrol (M9DG)
  • 1.5 (EcoBoost) Petrol (M9DH)
  • 1.5 TDCi (Duratorq) Diesel (AEDA)
  • 1.5 TDCi (Duratorq) Diesel (XWDA)
  • 1.5 TDCi (Duratorq) Diesel (XWDB)
  • 1.5 TDCi (Duratorq) Diesel (XWDC)
  • 1.5 TDCi (Duratorq) Diesel (XWDD)
  • 1.5 TDCi (Duratorq) Diesel (XWDE)
  • 1.5 TDCi (Duratorq) Diesel (XXDA)
  • 1.5 TDCi (Duratorq) Diesel (XXDC)
  • 1.5 TDCi (Duratorq) Diesel (XXDD)
  • 1.6 (Duratec) Petrol (IQDC)
  • 1.6 (Duratec) Petrol (PNDC)
  • 1.6 (Duratec) Petrol (PNDD)
  • 1.6 (Duratec) Petrol (PNDE)
  • 1.6 (Duratec) Petrol (XTDB)
  • 1.6 FFV (Duratec) Petrol (MUDD)
  • 1.6 TDCi (Duratorq) Diesel (T1DA)
  • 1.6 TDCi (Duratorq) Diesel (T1DB)
  • 1.6 TDCi (Duratorq) Diesel (T3DA)
  • 1.6 TDCi (Duratorq) Diesel (T3DB)
  • 2.0 ST (EcoBoost) Petrol (R9DA)
  • 2.0 ST (EcoBoost) Petrol (R9DB)
  • 2.0 ST (EcoBoost) Petrol (R9DC)
  • 2.0 ST (EcoBoost) Petrol (R9DD)
  • 2.0 TDCi (Duratorq) Diesel (T7DA)
  • 2.0 TDCi (Duratorq) Diesel (T7DB)
  • 2.0 TDCi (Duratorq) Diesel (T8DA)
  • 2.3 RS (EcoBoost) Petrol (YVDA)
  • 2.3 RS (EcoBoost) Petrol (YVDB)
Focus MK IV 2019-2025 15
  • 1.0 (EcoBoost) Petrol (B3DA)
  • 1.0 (EcoBoost) Petrol (B7DA)
  • 1.0 (EcoBoost) Petrol (SFDC)
  • 1.0 mHEV (EcoBoost) 48V (MHEV),Petrol (B7DC)
  • 1.0 mHEV (EcoBoost) 48V (MHEV),Petrol (M0DC)
  • 1.0 mHEV (EcoBoost) 48V (MHEV),Petrol (R0DB)
  • 1.0 mHEV Flex (EcoBoost) 48V (MHEV),Ethanol (E85),Petrol (R0DA)
  • 1.5 (EcoBlue) Diesel (Y9DA)
  • 1.5 (EcoBlue) Diesel (Z2DA)
  • 1.5 (EcoBlue) Diesel (ZTDA)
  • 1.5 (EcoBoost) Petrol (Y1DA)
  • 1.5 (EcoBoost) Petrol (YZDA)
  • 2.0 TDCi (EcoBlue) Diesel (BCDA)
  • 2.0 TDCi (EcoBlue) Diesel (YLDA)
  • 2.3 ST-3 (EcoBoost) Petrol (N3DA)
Renew the air-conditioning compressor drive belt 0h45–1h00
Renew the ancillary drive belt 0h30–1h30
Renew the engine oil and filter 0h45–1h30
Renew the ancillary drive belt Without air conditioning 1h00
Renew the ancillary drive belt With air conditioning 1h30

What is a Ford Focus accessory belt?

The accessory belt (also called the auxiliary belt or serpentine belt) allows the engine to drive peripheral components such as the alternator, air conditioning compressor, power steering pump, and sometimes the water pump.

When should you change the Ford Focus accessory belt?

Typical replacement is every 60,000–120,000 km or 4–6 years. Signs of wear include: squealing noise (especially at start-up or in wet weather), visible cracks or fraying. Always replace the tensioner and any idler pulleys at the same time.

Is it difficult to change the Ford Focus accessory belt?

Difficulty level 2/5: technically easy. Key steps: note the belt routing before removal, release the automatic tensioner, slide off the old belt, replace tensioner and idler pulleys, route the new belt, release the tensioner to apply tension.

View all compatible products →
View your Focus maintenance plan (keep the Focus token) →

5 models covered

Model Year Range Engines covered Fuel
Focus Mk I 1998-2009 1998-2009 1.4 (Zetec-SE) Petrol (FXDA), 1.4 (Zetec-SE) Petrol (FXDB), 1.4 (Zetec-SE) Petrol (FXDC), 1.4 (Zetec-SE) Petrol (FXDD), 1.6 (Zetec-SE) Petrol (FYDA), 1.6 (Zetec-SE) Petrol (FYDB), 1.6 (Zetec-SE) Petrol (FYDC), 1.6 (Zetec-SE) Petrol (FYDD), 1.6 FFV (Zetec-SE) Bioethanol (E85),Pet… Bioethanol (E85), Diesel, LPG, Petrol
Focus Mk II 2004-2012 2004-2012 1.4 (Duratec) Petrol (ASDA), 1.4 (Duratec) Petrol (ASDB), 1.6 (Duratec) Petrol (HWDA), 1.6 (Duratec) Petrol (HWDB), 1.6 (Duratec) Petrol (SHDA), 1.6 (Duratec) Petrol (SHDB), 1.6 (Duratec) Petrol (SHDC), 1.6 TDCi (Duratorq) Diesel (G8DA), 1.6 TDCi (Duratorq) Diesel (G8DB), 1.6 TD… Bioethanol (E85), Diesel, LPG, Petrol
Focus Mk III 2011-2019 2011-2019 1.0 (EcoBoost) Petrol (M1DA), 1.0 (EcoBoost) Petrol (M2DA), 1.0 (EcoBoost) Petrol (SFDA), 1.6 SCTi (EcoBoost) Petrol (JQDA), 1.6 SCTi (EcoBoost) Petrol (JQDB), 1.6 SCTi (EcoBoost) Petrol (JTDA), 1.6 SCTi (EcoBoost) Petrol (JTDB), 1.6 SCTI FFV (EcoBoost) Bioethanol (E85),Petrol (… Bioethanol (E85), Diesel, LPG, Petrol
Focus Mk III 2013-2020 2013-2020 1.0 (EcoBoost) Petrol (M1DA), 1.0 (EcoBoost) Petrol (M1DC), 1.0 (EcoBoost) Petrol (M1DD), 1.0 (EcoBoost) Petrol (M1DH), 1.0 (EcoBoost) Petrol (M2DB), 1.0 (EcoBoost) Petrol (M2DC), 1.0 (EcoBoost) Petrol (SFDB), 1.5 (EcoBoost) Petrol (M8DA), 1.5 (EcoBoost) Petrol (M8DB), 1.5 (EcoB… Diesel, Electricity, Petrol
Focus MK IV 2019-2025 2019-2025 1.0 (EcoBoost) Petrol (B3DA), 1.0 (EcoBoost) Petrol (B7DA), 1.0 (EcoBoost) Petrol (SFDC), 1.0 mHEV (EcoBoost) 48V (MHEV),Petrol (B7DC), 1.0 mHEV (EcoBoost) 48V (MHEV),Petrol (M0DC), 1.0 mHEV (EcoBoost) 48V (MHEV),Petrol (R0DB), 1.0 mHEV Flex (EcoBoost) 48V (MHEV),Ethanol (E85),P… 48V (MHEV), Diesel, Ethanol (E85), Petrol

Other repair guides

Change Car Air Filter

Change Car Air Filter

Very easy 0h30
Change Car Battery

Change Car Battery

Very easy 0h30–1h00
Change Car Cabin Filter

Change Car Cabin Filter

Very easy 0h30–1h00
Change Car Clutch

Change Car Clutch

Technical 7h00–12h00
Change Car Front Brake Discs and Pads

Change Car Front Brake Discs and Pads

Easy 1h30
Change Car Front Brake Pads

Change Car Front Brake Pads

Easy 1h30
Change Car Fuel Filter

Change Car Fuel Filter

Easy 0h30–1h30
Change Car Glow Plugs

Change Car Glow Plugs

Intermediate 0h45–3h00
Change Car Handbrake Cable

Change Car Handbrake Cable

Very easy 0h30
Change Car Oil Filter

Change Car Oil Filter

Easy 0h30–1h30
Change Car Particulate Filter (DPF)

Change Car Particulate Filter (DPF)

Easy 0h30–4h00
Change Car Rear Silencer

Change Car Rear Silencer

Easy 0h45–1h30
Change Car Shock Absorbers

Change Car Shock Absorbers

Easy 2h00–3h30
Change Car Spark Plugs

Change Car Spark Plugs

Easy 0h45–1h30
Change Car Timing Belt Kit

Change Car Timing Belt Kit

Very technical 4h00–16h00
Change Car Turbo

Change Car Turbo

Very technical 3h30–11h00
Change Car Water Pump

Change Car Water Pump

Easy 1h00–6h00
View the service schedule for your Focus →