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  1. Home
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  3. Engine Cooling System Components
  4. Thermostat
  5. 037-025-0029
037-025-0029
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037-025-0029

Article number: TN42004 FOCUSON ENGINE's product is cross-referenced with this one.

The thermostat controls the flow of coolant into the engine. It regulates engine temperature by opening and closing depending on the coolant's temperature, ensuring the engine heats up to the optimal level.

Tailored for wholesale and OEM needs, our 037-025-0029 support OE number cross-reference. Please consult our sales team for MOQ and procurement details.

  • Designed to meet international certifications such as ISO, CE, and DOT, ensuring compatibility and safety across global markets.

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Details

Opening Temperature [°C]

105

OEM Numbers

  • 01338 244
  • 01338 256
  • 01338 373
  • 01338 384
  • 01338 402
  • 025192230
  • 055564890
  • 055574401
  • 055577284
  • 055587350
  • 1338 244
  • 1338244
  • 1338 256
  • 1338 373
  • 1338 384
  • 1338 402
  • 25192230
  • 55564890
  • 55574401
  • 55577284
  • 55587350

  • 55353311
  • 96984103

  • 55579951

  • 55587350

Interchange Numbers

  • MY_NOTN42004
  • OPEL55575048
  • GM55577284
  • GM55579951
  • GM55564890
  • GM25192228

Vehicle Fitment

Make Model Type Engine Code Capacity Fuel Type Year Power
OPEL ASTRA H Estate (A04) 1.6 LPG (L35) Z 16 XER 1598 CCM / 1.6 L Petrol/Liquified Petroleum Gas (LPG) 2009-08-01
2010-10-01
85 KW / 116 PS
CHEVROLET ORLANDO (J309) 1.8 2H0 1796 CCM / 1.8 L Petrol 2011-02-01
104 KW / 141 PS
OPEL ZAFIRA B Box Body/MPV (A05) 1.8 VAN (M75) Z 18 XER,A 18 XER 1796 CCM / 1.8 L Petrol 2005-07-01
2015-04-01
103 KW / 140 PS
CHEVROLET CRUZE Hatchback (J305) 1.8 2H0 1796 CCM / 1.8 L Petrol 2011-06-01
104 KW / 141 PS
OPEL ASTRA G Hatchback (T98) 1.6 (F08, F48) Z 16 XEP 1598 CCM / 1.6 L Petrol 2002-11-01
2005-01-01
76 KW / 103 PS
OPEL ASTRA G Saloon (T98) 1.6 (F69) Z 16 XEP 1598 CCM / 1.6 L Petrol 2002-12-01
2009-12-01
76 KW / 103 PS
OPEL ASTRA G Estate (T98) 1.6 (F35) Z 16 XEP 1598 CCM / 1.6 L Petrol 2002-12-01
2004-05-01
76 KW / 103 PS
OPEL ASTRA G Convertible (T98) 1.6 (F67) Z 16 XEP 1598 CCM / 1.6 L Petrol 2003-01-01
2005-10-01
76 KW / 103 PS
OPEL ASTRA H (A04) 1.6 (L48) Z 16 XEP,Z 16 XE1 1598 CCM / 1.6 L Petrol 2004-03-01
2010-10-01
77 KW / 105 PS
OPEL ASTRA H Estate (A04) 1.6 (L35) Z 16 XEP,Z 16 XE1 1598 CCM / 1.6 L Petrol 2004-08-01
2010-10-01
77 KW / 105 PS
OPEL ASTRA H GTC (A04) 1.6 (L08) Z 16 XEP,Z 16 XE1 1598 CCM / 1.6 L Petrol 2005-03-01
2010-10-01
77 KW / 105 PS
OPEL ASTRA G Coupe (T98) 1.6 16V (F07) Z 16 XEP 1598 CCM / 1.6 L Petrol 2000-03-01
2005-05-01
76 KW / 103 PS
OPEL ZAFIRA / ZAFIRA FAMILY B (A05) 1.6 (M75) Z 16 XEP,Z 16 XE1 1598 CCM / 1.6 L Petrol 2005-07-01
2012-09-01
77 KW / 105 PS
OPEL ZAFIRA / ZAFIRA FAMILY B (A05) 1.8 (M75) Z 18 XER,A 18 XER 1796 CCM / 1.8 L Petrol 2005-07-01
2015-04-01
103 KW / 140 PS
OPEL ASTRA H TwinTop (A04) 1.6 (L67) Z 16 XEP,Z 16 XE1 1598 CCM / 1.6 L Petrol 2005-09-01
2010-10-01
77 KW / 105 PS
OPEL VECTRA C GTS (Z02) 1.8 (F68) Z 18 XER 1796 CCM / 1.8 L Petrol 2005-08-01
2008-08-01
103 KW / 140 PS
OPEL VECTRA C GTS (Z02) 1.6 (F68) Z 16 XEP 1598 CCM / 1.6 L Petrol 2006-01-01
2008-08-01
77 KW / 105 PS
OPEL VECTRA C (Z02) 1.6 (F69) Z 16 XEP 1598 CCM / 1.6 L Petrol 2005-08-01
2008-08-01
77 KW / 105 PS
OPEL VECTRA C (Z02) 1.8 (F69) Z 18 XER 1796 CCM / 1.8 L Petrol 2005-08-01
2008-08-01
103 KW / 140 PS
OPEL MERIVA A MPV (X03) 1.6 (E75) Z 16 XEP 1598 CCM / 1.6 L Petrol 2006-01-01
2010-05-01
77 KW / 105 PS
OPEL VECTRA C Estate (Z02) 1.8 (F35) Z 18 XER 1796 CCM / 1.8 L Petrol 2005-08-01
2008-08-01
103 KW / 140 PS
OPEL SIGNUM Hatchback (Z03) 1.8 (F48) Z 18 XER 1796 CCM / 1.8 L Petrol 2005-09-01
2008-12-01
103 KW / 140 PS
OPEL ASTRA H TwinTop (A04) 1.8 (L67) Z 18 XER,A 18 XER 1796 CCM / 1.8 L Petrol 2005-09-01
2010-10-01
103 KW / 140 PS
OPEL ASTRA H (A04) 1.8 (L48) Z 18 XER,A 18 XER 1796 CCM / 1.8 L Petrol 2006-01-01
2010-10-01
103 KW / 140 PS
OPEL ASTRA H GTC (A04) 1.8 (L08) Z 18 XER 1796 CCM / 1.8 L Petrol 2006-01-01
2010-10-01
103 KW / 140 PS
FIAT CROMA (194_) 1.8 16V (194AXG1A) 939 A4.000 1796 CCM / 1.8 L Petrol 2005-12-01
2011-12-01
103 KW / 140 PS
OPEL ASTRA H Estate (A04) 1.8 (L35) Z 18 XER,A 18 XER 1796 CCM / 1.8 L Petrol 2005-08-01
2014-05-01
103 KW / 140 PS
OPEL ASTRA H GTC (A04) 1.6 (L08) Z 16 XER 1598 CCM / 1.6 L Petrol 2006-12-01
2010-10-01
85 KW / 116 PS
OPEL ASTRA H (A04) 1.6 (L48) Z 16 XER,A 16 XER 1598 CCM / 1.6 L Petrol 2006-12-01
2014-05-01
85 KW / 116 PS
OPEL ASTRA H Estate (A04) 1.6 (L35) Z 16 XER,A 16 XER 1598 CCM / 1.6 L Petrol 2006-12-01
2014-05-01
85 KW / 116 PS
OPEL ASTRA H TwinTop (A04) 1.6 (L67) Z 16 XER 1598 CCM / 1.6 L Petrol 2006-12-01
2010-10-01
85 KW / 116 PS
ALFA ROMEO 159 Sportwagon (939_) 1.8 MPI (939BXL1A) 939 A4.000 1796 CCM / 1.8 L Petrol 2005-06-01
2011-11-01
103 KW / 140 PS
ALFA ROMEO 159 (939_) 1.8 MPI (939AXL1A) 939 A4.000 1796 CCM / 1.8 L Petrol 2005-06-01
2011-11-01
103 KW / 140 PS
OPEL VECTRA C Estate (Z02) 1.6 (F35) Z 16 XEP 1598 CCM / 1.6 L Petrol 2005-12-01
2008-08-01
77 KW / 105 PS
OPEL ZAFIRA / ZAFIRA FAMILY B (A05) 1.6 (M75) Z 16 XER,A 16 XER 1598 CCM / 1.6 L Petrol 2008-01-01
2015-04-01
85 KW / 115 PS
OPEL INSIGNIA A (G09) 1.6 (68) A 16 XER 1598 CCM / 1.6 L Petrol 2008-07-01
2017-03-01
85 KW / 116 PS
OPEL INSIGNIA A (G09) 1.8 (68) A 18 XER,B 18 XER 1796 CCM / 1.8 L Petrol 2008-07-01
2017-03-01
103 KW / 140 PS
OPEL INSIGNIA A Saloon (G09) 1.6 (69) A 16 XER 1598 CCM / 1.6 L Petrol 2008-07-01
2017-03-01
85 KW / 116 PS
OPEL INSIGNIA A Saloon (G09) 1.8 (69) A 18 XER,B 18 XER 1796 CCM / 1.8 L Petrol 2008-07-01
2017-03-01
103 KW / 140 PS
OPEL ASTRA H Saloon (A04) 1.6 (L69) Z 16 XER 1598 CCM / 1.6 L Petrol 2007-02-01
2014-05-01
85 KW / 116 PS
OPEL ASTRA H Saloon (A04) 1.8 (L69) Z 18 XER,A 18 XER 1796 CCM / 1.8 L Petrol 2007-02-01
2012-09-01
103 KW / 140 PS
CHEVROLET CRUZE (J300) 1.8 2H0 1796 CCM / 1.8 L Petrol 2009-05-01
104 KW / 141 PS
OPEL ZAFIRA / ZAFIRA FAMILY B (A05) 1.8 (M75) A 18 XEL 1796 CCM / 1.8 L Petrol 2013-06-01
2015-04-01
88 KW / 120 PS
CHEVROLET CRUZE (J300) 1.8 LPG 2H0 1796 CCM / 1.8 L Petrol/Liquified Petroleum Gas (LPG) 2011-06-01
104 KW / 141 PS
CHEVROLET CRUZE Station Wagon (J308) 1.8 2H0 1796 CCM / 1.8 L Petrol 2012-08-01
104 KW / 141 PS
CHEVROLET CRUZE Hatchback (J305) 1.8 LPG 2H0 1796 CCM / 1.8 L Petrol/Liquified Petroleum Gas (LPG) 2011-06-01
2015-12-01
104 KW / 141 PS

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Overview

Car models OPEL ASTRA H Estate (A04); CHEVROLET ORLANDO (J309); OPEL ZAFIRA B Box Body/MPV (A05); CHEVROLET CRUZE Hatchback (J305); OPEL ASTRA G Hatchback (T98); OPEL ASTRA G Saloon (T98); OPEL ASTRA G Estate (T98); OPEL ASTRA G Convertible (T98); OPEL ASTRA H (A04); OPEL ASTRA H GTC (A04); OPEL ASTRA G Coupe (T98); OPEL ZAFIRA / ZAFIRA FAMILY B (A05); OPEL ASTRA H TwinTop (A04); OPEL VECTRA C GTS (Z02); OPEL VECTRA C (Z02); OPEL MERIVA A MPV (X03); OPEL VECTRA C Estate (Z02); OPEL SIGNUM Hatchback (Z03); FIAT CROMA (194_); ALFA ROMEO 159 Sportwagon (939_); ALFA ROMEO 159 (939_); OPEL INSIGNIA A (G09); OPEL INSIGNIA A Saloon (G09); OPEL ASTRA H Saloon (A04); CHEVROLET CRUZE (J300); CHEVROLET CRUZE Station Wagon (J308)
Engines Z 16 XER; 2H0; Z 18 XER,A 18 XER; Z 16 XEP; Z 16 XEP,Z 16 XE1; Z 18 XER; 939 A4.000; Z 16 XER,A 16 XER; A 16 XER; A 18 XER,B 18 XER; A 18 XEL
Engine power (horsepower) 103-141 HP
Power (kilowatts) 76-104 KW
Year of manufacture 2000-2017

FAQs

It regulates engine temperature by controlling coolant flow, ensuring the engine reaches optimal operating temperature.

Symptoms include engine overheating, slow warm-up, and reduced fuel efficiency.

It can lead to reduced engine efficiency, overheating, and potential engine damage.

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