Deflection Pulley Guide Pulley Timing Belt HART 378 490
Deflection Pulley Guide Pulley Timing Belt HART 378 490. Fits 80 car models (ALFA ROMEO, CADILLAC, CHEVROLET +5). Replaces 9 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- HART
- Diameter [mm]
- 53.00 mm
- Width [mm]
- 29.00 mm
- Category
- Deflection Pulley Guide Pulley Timing Belt
- MPN
- 378 490
- SKU
- 5251-378 490
- What's included
- 1x Deflection Pulley Guide Pulley Timing Belt
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
- SUZUKI12781-79J50
- SUZUKI12781-79J51
- FIAT / OPEL / VAUXHALL55187100
- FIAT55200441
- OPEL / VAUXHALL56 36 743
- FIAT60813590
- OPEL / VAUXHALL6 36 439
- FIAT71771498
- OPEL / VAUXHALL93178807
Where this part fits
Original-fit position for OE 5636743. The red ring marks where this part installs on the vehicle.
![-ROLLER,TENSION,TIMING BELT (NLS.- USE 55187100 6 36 439) — Opel ASTRA-H ( 2004 - ) — E ENGINE AND CLUTCH › 14 Z19DTJ[LRA],Z19DTH[LRD] DIESEL ENGINES](/_next/image?url=https%3A%2F%2Fcdn.carparts247.co.uk%2Fdiagrams%2Foem%2Fopel%2Fa04%2F0f8b74243142dc54%2F3.webp&w=3840&q=75)
Compatible cars. ALFA ROMEO, CADILLAC, CHEVROLET +5, 80 models.
Matched from the manufacturer's data.
Deflection Pulley Guide Pulley Timing Belt for ALFA ROMEODeflection Pulley Guide Pulley Timing Belt for CADILLACDeflection Pulley Guide Pulley Timing Belt for CHEVROLETDeflection Pulley Guide Pulley Timing Belt for FIATDeflection Pulley Guide Pulley Timing Belt for LANCIADeflection Pulley Guide Pulley Timing Belt for OPELDeflection Pulley Guide Pulley Timing Belt for SAABDeflection Pulley Guide Pulley Timing Belt for SUZUKI
| Model | Engines | Years |
|---|---|---|
| ALFA ROMEO12 models | ||
| ALFA ROMEO 147 (937) | 1.9 JTD 16V (937.AXG1B, 937.BXG1B), 1.9 JTD 16V (937.AXM1B, 937.AXS1B), 1.9 JTDM 16V (937.AXN1B, 937.BXN1B) | 2000–2010 |
| ALFA ROMEO 156 (932) | 1.9 JTD (932AXE00), 1.9 JTD 16V (932AXE00) | 1997–2005 |
| ALFA ROMEO 156 Sportwagon (932) | 1.9 JTD (932BXE00), 1.9 JTD 16V (932BXE00) | 1997–2006 |
| ALFA ROMEO 159 (939) | 1.8 TBi (939.AXN1B), 1.9 JTDM 16V (939AXC1B, 939AXC12), 1.9 JTDM 16V (939AXF1B, 939AXC1B), 1.9 JTDM 8V (939AXE1B, 939BXE1B, 939BXH1B), 1.9 JTDM 8V (939AXE1B), 2.0 JTDM (939AXP1B), 2.0 JTDM (939AXQ1B), 2.0 JTDM (939AXR1B) | 2005–2012 |
| ALFA ROMEO 159 Sportwagon (939) | 1.8 TBi (939BXN1B), 1.9 JTDM 16V (939BXC1B, 939BXC12), 1.9 JTDM 16V (939BXC1B), 1.9 JTDM 8V (939AXH1B, 939BXH1B), 1.9 JTDM 8V (939BXE1B), 2.0 JTDM (939BXP1B), 2.0 JTDM (939BXQ1B), 2.0 JTDM (939BXR1B) | 2005–2012 |
| ALFA ROMEO 4C (960) | 1.8 (960.CXB1A) | 2013–2020 |
ALFA ROMEO6 more models
| Model | Engines | Years |
|---|---|---|
| ALFA ROMEO 4C SPIDER (960) | 1.8 (960.DXB1A, 960CXB1A) | 2014–2020 |
| ALFA ROMEO BRERA (939) | 1.8 TBi (939DXN1B), 2.0 JTDM (939DXP1B), 2.0 JTDM (939DXQ1B) | 2006–2011 |
| ALFA ROMEO GIULIETTA (940) | 1.6 JTDM (940FXD1A), 1.6 JTDM (940FYB11, 940FYB1A, 940FYF11, 940FYF1A), 1.6 JTDM (940FYE11, 940FYE1A), 1.8 TBi (940FXC1A), 1.8 TBi (940FXR11), 2.0 JTDM (940.FXL1A), 2.0 JTDM (940FXE1A, 940FXG11), 2.0 JTDM (940FXH1A, 940FXH11, 940FXZ11, 940FXZ1A), 2.0 JTDM (940FXM1A, 940FXS1A, 940FYD1A), 2.0 JTDM (940FXQ1A, 940FYC1A), 2.0 JTDM (940FXV11) | 2010–2020 |
| ALFA ROMEO GT (937) | 1.9 JTD (937CXN1B) | 2003–2010 |
| ALFA ROMEO MITO (955) | 1.6 JTDM (955AXC1B), 1.6 JTDM (955AXE1B) | 2008–2018 |
| ALFA ROMEO SPIDER (939) | 1.8 TBi (939DXN1B), 2.0 JTDM (939DXP1B, 939EXP1B), 2.0 JTDM (939DXQ1B) | 2006–2011 |
CADILLAC2 models
| Model | Engines | Years |
|---|---|---|
| CADILLAC BLS | 1.9 D | 2006– |
| CADILLAC BLS Wagon | 1.9 D | 2007– |
CHEVROLET1 model
| Model | Engines | Years |
|---|---|---|
| CHEVROLET MALIBU (V300) | 2.0 D | 2012– |
FIAT27 models
| Model | Engines | Years |
|---|---|---|
| FIAT 500L (351, 352) | 1.6 D Multijet (199LYD1B), 1.6 D Multijet (199LYE1B) | 2012– |
| FIAT 500X (334) | 1.6 D Multijet (334AXA1B, 334AXA11), 1.6 D Multijet (334AXA1B), 2.0 D Multijet 4x4 (334AXB22, 334AXD2B) | 2014– |
| FIAT BRAVO II (198) | 1.6 D Multijet (198AXH1B), 1.6 D Multijet (198AXL1B), 1.6 D Multijet (198AXM1B), 1.9 D Multijet (198AXC1B), 1.9 D Multijet (198AXD1A), 1.9 D Multijet (198AXE1A), 2.0 D Multijet (198AXN1B), 2.0 D Multijet (198AXPIB) | 2006–2016 |
| FIAT CROMA (194) | 1.9 D Multijet, 1.9 D Multijet (194AXB1B), 1.9 D Multijet (194AXC1B, 194AXC12) | 2005–2011 |
| FIAT DOBLO Box Body/MPV (223) | 1.9 JTD, 1.9 JTD Multijet | 2000– |
| FIAT DOBLO Bus (263) | 1.6 D Multijet (263AXD1B, 263AXX1B), 1.6 D Multijet (263AXE1B, 263AXY1B), 1.6 D Multijet (263AXH1A, 263AXL11, 263AXH1B), 1.6 D Multijet (263AXN1B, 263AXV1B), 1.6 D Multijet (263AXP1B, 263AXW1B), 2.0 D Multijet (263AXF1B) | 2009–2023 |
| FIAT DOBLO Cargo (263) | 1.6 D Multijet, 1.6 D Multijet (263WXD1B, 263WXR1B, 263WXX1B, 263ZXD1B,..., 1.6 D Multijet (263WXN1B, 263ZXN1B, 263ZXV1B, 263WXV1B,..., 1.6 D Multijet (263ZXE1B, 263ZXS1B, 263ZXY1B, 263WXE1B,..., 2.0 D Multijet | 2010– |
| FIAT DOBLO MPV (119, 223) | 1.9 D Multijet, 1.9 JTD | 2001– |
| FIAT DOBLO Platform/Chassis (263) | 1.6 D Multijet, 1.6 D Multijet (263HXE1B, 263HXS1B, 263HXY1B, 263YXE1B,..., 1.6 D Multijet (263HXN1B, 263YXN1B, 263HXV1B, 263YXV1B), 1.6 D Multijet (263YXD1B, 263XYR1B, 263YXX1B, 263HXD1B,..., 2.0 D Multijet | 2010–2023 |
| FIAT DUCATO Bus (250) | 115 Multijet 2,0 D | 2006– |
| FIAT DUCATO Platform/Chassis (250) | 115 Multijet 2,0 D | 2006– |
| FIAT DUCATO Van (250) | 115 Multijet 2,0 D | 2006– |
| FIAT FREEMONT (345) | 2.0 JTD, 2.0 JTD 4x4 | 2011– |
| FIAT GRANDE PUNTO (199) | 1.6 D Multijet, 1.9 D Multijet | 2005– |
| FIAT IDEA (350) | 1.9 JTD | 2003– |
| FIAT LINEA (323, 110) | 1.6 D Multijet | 2006– |
| FIAT MULTIPLA (186) | 1.9 JTD 110, 1.9 JTD 115 | 1999–2010 |
| FIAT PUNTO (188) | 1.9 JTD | 1999–2012 |
| FIAT PUNTO EVO (199) | 1.6 D Multijet | 2008– |
| FIAT PUNTO Hatchback Van (188) | 1.9 JTD | 2000–2010 |
| FIAT SEDICI (189) | 1.9 D Multijet, 1.9 D Multijet 4x4, 2.0 D Multijet, 2.0 D Multijet 4x4 | 2006–2014 |
| FIAT STILO (192) | 1.9 JTD, 1.9 JTD (192AXS1B, 192BXS1B), 1.9 JTD (192XE1A), 1.9 JTD (192XF1A) | 2001–2010 |
| FIAT STILO Multi Wagon (192) | 1.9 D, 1.9 JTD | 2003–2008 |
| FIAT STRADA Pickup (178, 278) | 1.9 JTD | 1998– |
| FIAT TIPO Estate (356, 357) | 1.6 D (356WXG11), 1.6 D (356WXG1B) | 2016– |
| FIAT TIPO Hatchback (356, 357) | 1.6 D (356HXG11), 1.6 D (356HXG1B, 356HXG11) | 2016– |
| FIAT TIPO Saloon (356, 357) | 1.6 D (356SXG1B) | 2015– |
LANCIA4 models
| Model | Engines | Years |
|---|---|---|
| LANCIA DELTA III (844) | 1.6 D Multijet (844.AXC11, 844.AXC1A), 1.6 D Multijet (844.AXF11, 844.AXF1A), 1.6 D Multijet (844.AXP1A), 1.8 (844.AXH12), 1.9 D Multijet (844.AXE1A), 2.0 D Multijet (844.AXD1A, 844.AXM1A), 2.0 D Multijet (844.AXG1A, 844.AXN1A) | 2008–2014 |
| LANCIA LYBRA (839) | 1.9 JTD (839.AXI1A, 839.AXN1A, 839.CXL1A) | 1999–2005 |
| LANCIA LYBRA SW (839) | 1.9 JTD (839.BXI1A, 839.BXN1A, 839.CXL1A) | 1999–2005 |
| LANCIA MUSA (350) | 1.6 D Multijet (350.AXH1A), 1.6 D Multijet (350.AXL1A, 350.AXH1A), 1.9 D Multijet (350.AXC1A) | 2004–2012 |
OPEL24 models
| Model | Engines | Years |
|---|---|---|
| OPEL ASTRA H (A04) | 1.9 CDTI (L48), 1.9 CDTI 16V (L48) | 2004–2014 |
| OPEL ASTRA H Estate (A04) | 1.9 CDTI (L35), 1.9 CDTI 16V (L35) | 2004–2014 |
| OPEL ASTRA H Estate Van (L70) | 1.9 CDTI (L70), 1.9 CDTI 16V (L70) | 2004–2014 |
| OPEL ASTRA H GTC (A04) | 1.9 CDTi (L08), 1.9 CDTI (L08), 1.9 CDTi 16V (L08) | 2005–2010 |
| OPEL ASTRA H TwinTop (A04) | 1.9 CDTi (L67) | 2005–2010 |
| OPEL ASTRA J (P10) | 2.0 BiTurbo CDTI (68), 2.0 CDTI (68) | 2009–2016 |
| OPEL ASTRA J Estate Van (P10) | 2.0 CDTi (35) | 2009–2015 |
| OPEL ASTRA J GTC | 2.0 BiTurbo CDTI (08), 2.0 CDTI (08) | 2011–2018 |
| OPEL ASTRA J Sports Tourer (P10) | 2.0 BiTurbo CDTI (35), 2.0 CDTI (35) | 2010–2015 |
| OPEL CASCADA (W13) | 2.0 CDTI (67) | 2013–2019 |
| OPEL COMBO Box Body/MPV (X12) | 1.6 CDTI (B05), 2.0 CDTI (B05) | 2012– |
| OPEL COMBO Tour (X12) | 1.6 CDTI (C26, D26, E26, C05), 2.0 CDTI (C26, D26, E26, C05) | 2012– |
| OPEL INSIGNIA A (G09) | 2.0 Biturbo CDTI (68), 2.0 Biturbo CDTI 4x4 (68), 2.0 CDTI (68), 2.0 CDTI 4x4 (68) | 2008–2017 |
| OPEL INSIGNIA A Country Tourer (G09) | 2.0 CDTi (47), 2.0 CDTi 4x4 (47) | 2008–2017 |
| OPEL INSIGNIA A Saloon (G09) | 2.0 Biturbo CDTI (69), 2.0 Biturbo CDTI 4x4 (69), 2.0 CDTI (69), 2.0 CDTI 4x4 (69) | 2008–2017 |
| OPEL INSIGNIA A Sports Tourer (G09) | 2.0 Biturbo CDTI (35), 2.0 Biturbo CDTI 4x4 (35), 2.0 CDTI (35), 2.0 CDTI 4x4 (35) | 2008–2017 |
| OPEL SIGNUM Hatchback (Z03) | 1.9 CDTI (F48) | 2003–2008 |
| OPEL VECTRA C (Z02) | 1.9 CDTI (F69) | 2002–2009 |
| OPEL VECTRA C Estate (Z02) | 1.9 CDTI (F35) | 2003–2009 |
| OPEL VECTRA C GTS (Z02) | 1.9 CDTI (F68) | 2002–2009 |
| OPEL ZAFIRA / ZAFIRA FAMILY B (A05) | 1.9 CDTI (M75) | 2005–2019 |
| OPEL ZAFIRA B Box Body/MPV (A05) | 1.9 CDTI VAN (M75) | 2005–2015 |
| OPEL ZAFIRA TOURER C (P12) | 2.0 BiTurbo CDTI (75), 2.0 CDTi (75) | 2011– |
| OPEL ZAFIRA TOURER C VAN (P12) | 2.0 CDTi (75) | 2011– |
SAAB7 models
| Model | Engines | Years |
|---|---|---|
| SAAB 9-3 (YS3F, E79, D79, D75) | 1.9 TiD, 1.9 TTiD | 2002–2015 |
| SAAB 9-3 Convertible (YS3F) | 1.9 TiD, 1.9 TTiD | 2003–2015 |
| SAAB 9-3 Estate (E50) | 1.9 TiD, 1.9 TTiD | 2005–2015 |
| SAAB 9-3X (YS3) | 1.9 TTiD AWD | 2009–2015 |
| SAAB 9-5 (YS3E) | 1.9 TiD | 1997–2009 |
| SAAB 9-5 (YS3G) | 2.0 TiD, 2.0 TTiD, 2.0 TTiD XWD | 2010–2012 |
| SAAB 9-5 Estate (YS3E) | 1.9 TiD | 1998–2009 |
SUZUKI3 models
| Model | Engines | Years |
|---|---|---|
| SUZUKI SX4 (EY, GY) | 1.9 DDiS (RW419D), 1.9 DDiS 4x4 (RW419D), 2.0 DDiS (RW420D), 2.0 DDiS 4x4 (RW420D) | 2006– |
| SUZUKI SX4 S-CROSS (JY) | 1.6 DDiS (AKK 416D), 1.6 DDiS AllGrip (AKK 416D) | 2013– |
| SUZUKI VITARA (LY) | 1.6 DDiS (APK 416D), 1.6 DDiS AllGrip (APK416D) | 2015– |
Always verify compatibility with your vehicle before ordering.
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
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£5.99
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£50.00
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14 days
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2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10