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Radiator Coolant Expansion Tank for Fiat Ducato, Peugeot Boxer, Citroen Relay | OEM 1374132080

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Radiator Coolant Expansion Tank for Fiat Ducato, Peugeot Boxer, Citroen Relay | OEM 1374132080

A Radiator Coolant Expansion Tank (Reservoir) – OEM 1374132080 is an essential part of the cooling system for popular light commercial vehicles including the Fiat Ducato, Peugeot Boxer and Citroën Relay. This tank stores excess coolant as engine temperature rises and feeds it back into the cooling circuit as temperatures drop, helping maintain optimal coolant levels, pressure balance and efficient engine temperature control. Failing or cracked expansion tanks can lead to coolant loss, overheating, low-coolant warnings and potential engine damage, making timely replacement crucial for reliable van operation.

OEM Number: 1374132080, 1611966680, 1674058380, 1374133080, 167405838,

Fitting Position : Front Axle, Upper

Quantity : 1

Make Model Variant Type Engine Chassis Year
Citroën Relay Diesel Bus 2.0 BlueHDi 110 1997cc 81KW 110HP AHM (DW10FUE) FWD II -- 2015-2019
Citroën Relay Diesel Bus 2.0 BlueHDi 130 1997cc 96KW 130HP AHN (DW10FUD) FWD II -- 2015-2019
Citroën Relay Diesel Bus 2.0 BlueHDi 160 1997cc 120KW 163HP AHP (DW10FUC) FWD II -- 2015-2019
Citroën Relay Diesel Bus 2.2 HDi 110 2198cc 81KW 110HP 4HG (P22DTE) FWD II -- 2011-2020
Citroën Relay Diesel Bus 2.2 HDi 130 2198cc 96KW 130HP 4HH (P22DTE) FWD II -- 2011-2024
Citroën Relay Diesel Bus 2.2 HDi 150 2198cc 110KW 150HP 4HJ (P22DTE) FWD II -- 2011-2024
Citroën Relay Diesel Bus 3.0 HDi 180 2999cc 130KW 177HP F1CE3481E (F30DT) FWD II -- 2011-2024
Citroën Relay Diesel Chassis Cab 2.0 BlueHDi 110 1997cc 81KW 110HP AHM (DW10FUE) FWD II -- 2015-2019
Citroën Relay Diesel Chassis Cab 2.0 BlueHDi 130 1997cc 96KW 130HP AHN (DW10FUD) FWD II -- 2015-2019
Citroën Relay Diesel Chassis Cab 2.0 BlueHDi 160 1997cc 120KW 163HP AHP (DW10FUC) FWD II -- 2015-2019
Citroën Relay Diesel Chassis Cab 2.2 HDi 110 2198cc 81KW 110HP 4HG (P22DTE) FWD II -- 2011-2020
Citroën Relay Diesel Chassis Cab 2.2 HDi 130 2198cc 96KW 130HP 4HH (P22DTE) FWD II -- 2011-2024
Citroën Relay Diesel Chassis Cab 2.2 HDi 150 2198cc 110KW 150HP 4HJ (P22DTE) FWD II -- 2011-2024
Citroën Relay Diesel Chassis Cab 3.0 HDi 180 2999cc 130KW 177HP F1CE3481E (F30DT) FWD II -- 2011-2024
Citroën Relay Diesel Van 2.0 BlueHDi 110 1997cc 81KW 110HP AHM (DW10FUE) FWD II -- 2015-2019
Citroën Relay Diesel Van 2.0 BlueHDi 130 1997cc 96KW 130HP AHN (DW10FUD) FWD II -- 2015-2019
Citroën Relay Diesel Van 2.0 BlueHDi 160 1997cc 120KW 163HP AHP (DW10FUC) FWD II -- 2015-2019
Citroën Relay Diesel Van 2.2 BlueHDi 120 2179cc 88KW 120HP 4HA (DW12RUE) FWD II -- 2019-2024
Citroën Relay Diesel Van 2.2 BlueHDi 140 2179cc 103KW 140HP 4HB (DW12RUD);BNF (DW12RUD) FWD II -- 2019-2024
Citroën Relay Diesel Van 2.2 BlueHDi 165 2179cc 121KW 165HP 4HH (DW12RUC) FWD II -- 2019-2024
Citroën Relay Diesel Van 2.2 HDi 110 2198cc 81KW 110HP 4HG (P22DTE) FWD II -- 2011-2020
Citroën Relay Diesel Van 2.2 HDi 130 2198cc 96KW 130HP 4HH (P22DTE) FWD II -- 2011-2024
Citroën Relay Diesel Van 2.2 HDi 150 2198cc 110KW 150HP 4HJ (P22DTE) FWD II -- 2011-2024
Citroën Relay Diesel Van 3.0 HDi 180 2999cc 130KW 177HP F1CE3481E (F30DT) FWD II -- 2011-2024
Fiat Ducato Diesel Bus 115 Multijet 2.0 D 1956cc 85KW 116HP 250 A1.000;250 A2.000 FWD -- 250_,560_ 2011-2024
Fiat Ducato Diesel Bus 130 Multijet 2.3 D 2287cc 96KW 131HP F1AE0481N;F1AE3481D;F1AGL411D;F1AGL411M FWD -- 250_,560_ 2007-2024
Fiat Ducato Diesel Bus 150 Multijet 2.3 D 2287cc 109KW 148HP F1AE3481E FWD -- 250_,560_ 2011-2024
Fiat Ducato Diesel Bus 150 Multijet 2.3 D 2287cc 110KW 150HP F1AGL411A;F1AGL411C FWD -- 250_,560_ 2015-2024
Fiat Ducato Diesel Bus 180 Multijet 3.0 D 2999cc 130KW 177HP F1CE3481E FWD -- 250_,560_ 2011-2024
Fiat Ducato Diesel Chassis Cab 115 Multijet 2.0 D 1956cc 85KW 116HP 250 A1.000;250 A2.000 FWD -- 250_ 2011-2024
Fiat Ducato Diesel Chassis Cab 130 Multijet 2.3 D 2287cc 96KW 131HP F1AE0481N;F1AE3481D;F1AGL411D FWD -- 250_ 2006-2024
Fiat Ducato Diesel Chassis Cab 150 Multijet 2.3 D 2287cc 109KW 148HP F1AE3481E FWD -- 250_ 2011-2024
Fiat Ducato Diesel Chassis Cab 150 Multijet 2.3 D 2287cc 110KW 150HP F1AGL411C FWD -- 250_ 2015-2024
Fiat Ducato Diesel Chassis Cab 180 Multijet 2.3 D 2287cc 130KW 177HP F1AGL4111;F1AGL411B FWD -- 250_ 2015-2024
Fiat Ducato Diesel Chassis Cab 180 Multijet 3.0 D 2999cc 130KW 177HP F1CE3481E FWD -- 250_ 2011-2024
Fiat Ducato Diesel Van 115 Multijet 2.0 D 1956cc 85KW 116HP 250 A1.000;250 A2.000 FWD -- 250_ 2011-2024
Fiat Ducato Diesel Van 130 Multijet 2.3 D 2287cc 96KW 131HP F1AE0481N;F1AE3481D;F1AGL411D FWD -- 250_ 2006-2024
Fiat Ducato Diesel Van 150 Multijet 2.3 D 2287cc 109KW 148HP F1AE3481E FWD -- 250_ 2011-2024
Fiat Ducato Diesel Van 150 Multijet 2.3 D 2287cc 110KW 150HP F1AGL411A;F1AGL411C FWD -- 250_ 2015-2024
Fiat Ducato Diesel Van 180 Multijet 2.3 D 2287cc 130KW 177HP F1AGL4111;F1AGL411B FWD -- 250_ 2015-2024
Fiat Ducato Diesel Van 180 Multijet 3.0 D 2999cc 130KW 177HP F1CE3481E FWD -- 250_ 2011-2024
Fiat Ducato Petrol Bus 140 Natural Power 2999cc 100KW 136HP F1CE0441A;F1CFA401A;F1CFA401C FWD -- 250_,560_ 2009-2024
Fiat Ducato Petrol Van 140 Natural Power 2999cc 100KW 136HP F1CE0441A;F1CFA401A;F1CFA401C FWD -- 250_ 2009-2024
Peugeot Boxer Diesel Bus 2.0 BlueHDi 110 1997cc 81KW 110HP AHM (DW10FUE) FWD -- -- 2015-2019
Peugeot Boxer Diesel Bus 2.0 BlueHDi 130 1997cc 96KW 130HP AHN (DW10FUD) FWD -- -- 2015-2019
Peugeot Boxer Diesel Bus 2.0 BlueHDi 160 1997cc 120KW 163HP AHP (DW10FUC) FWD -- -- 2015-2019
Peugeot Boxer Diesel Bus 2.2 BlueHDi 120 2179cc 88KW 120HP 4HA (DW12RUE) FWD -- -- 2019-2024
Peugeot Boxer Diesel Bus 2.2 BlueHDi 140 2179cc 103KW 140HP 4HB (DW12RUD) FWD -- -- 2019-2024
Peugeot Boxer Diesel Bus 2.2 BlueHDi 165 2179cc 121KW 165HP 4HH (DW12RUC) FWD -- -- 2019-2024
Peugeot Boxer Diesel Bus 2.2 HDi 110 2198cc 81KW 110HP 4HG (P22DTE) FWD -- -- 2011-2020
Peugeot Boxer Diesel Bus 2.2 HDi 130 2198cc 96KW 131HP 4HH (P22DTE) FWD -- -- 2011-2024
Peugeot Boxer Diesel Bus 2.2 HDi 150 2198cc 110KW 150HP 4HJ (P22DTE) FWD -- -- 2011-2024
Peugeot Boxer Diesel Bus 3.0 HDi 175 2999cc 130KW 177HP F1CE3481E (F30DT) FWD -- -- 2011-2024
Peugeot Boxer Diesel Chassis Cab 2.0 BlueHDi 110 1997cc 81KW 110HP AHM (DW10FUE) FWD -- -- 2015-2019
Peugeot Boxer Diesel Chassis Cab 2.0 BlueHDi 130 1997cc 96KW 130HP AHN (DW10FUD) FWD -- -- 2015-2019
Peugeot Boxer Diesel Chassis Cab 2.0 BlueHDi 160 1997cc 120KW 163HP AHP (DW10FUC) FWD -- -- 2015-2023
Peugeot Boxer Diesel Chassis Cab 2.2 BlueHDi 120 2179cc 88KW 120HP 4HA (DW12RUE) FWD -- -- 2019-2024
Peugeot Boxer Diesel Chassis Cab 2.2 BlueHDi 140 2179cc 103KW 140HP 4HB (DW12RUD) FWD -- -- 2019-2024
Peugeot Boxer Diesel Chassis Cab 2.2 BlueHDi 165 2179cc 121KW 165HP 4HH (DW12RUC) FWD -- -- 2019-2024
Peugeot Boxer Diesel Chassis Cab 2.2 HDi 110 2198cc 81KW 110HP 4HG (P22DTE) FWD -- -- 2011-2020
Peugeot Boxer Diesel Chassis Cab 2.2 HDi 130 2198cc 96KW 131HP 4HH (P22DTE) FWD -- -- 2011-2024
Peugeot Boxer Diesel Chassis Cab 2.2 HDi 150 2198cc 110KW 150HP 4HJ (P22DTE) FWD -- -- 2011-2024
Peugeot Boxer Diesel Chassis Cab 3.0 HDi 175 2999cc 130KW 177HP F1CE3481E (F30DT) FWD -- -- 2011-2024
Peugeot Boxer Diesel Van 2.0 BlueHDi 110 1997cc 81KW 110HP AHM (DW10FUE) FWD -- -- 2015-2019
Peugeot Boxer Diesel Van 2.0 BlueHDi 130 1997cc 96KW 130HP AHN (DW10FUD) FWD -- -- 2015-2019
Peugeot Boxer Diesel Van 2.0 BlueHDi 160 1997cc 120KW 163HP AHP (DW10FUC) FWD -- -- 2015-2023
Peugeot Boxer Diesel Van 2.2 BlueHDi 120 2179cc 88KW 120HP 4HA (DW12RUE) FWD -- -- 2019-2024
Peugeot Boxer Diesel Van 2.2 BlueHDi 140 2179cc 103KW 140HP 4HB (DW12RUD) FWD -- -- 2019-2024
Peugeot Boxer Diesel Van 2.2 BlueHDi 165 2179cc 121KW 165HP 4HH (DW12RUC) FWD -- -- 2019-2024
Peugeot Boxer Diesel Van 2.2 HDi 110 2198cc 81KW 110HP 4HG (P22DTE) FWD -- -- 2011-2020
Peugeot Boxer Diesel Van 2.2 HDi 130 2198cc 96KW 131HP 4HH (P22DTE) FWD -- -- 2011-2024
Peugeot Boxer Diesel Van 2.2 HDi 150 2198cc 110KW 150HP 4HJ (P22DTE) FWD -- -- 2011-2024
Peugeot Boxer Diesel Van 3.0 HDi 175 2999cc 130KW 177HP F1CE3481E (F30DT) FWD -- -- 2011-2024
Make Model Variant Type Engine Chassis Year


Our SKU: TF1374132080_94
 

All our Radiator Coolant Expansion Tank For Fiat Ducato Peugeot Boxer Citroën Relay are OEM quality and reliable after market car parts. This Radiator Coolant Expansion Tank For Fiat Ducato Peugeot Boxer Citroën Relay is specifically compatible with Citroën: Relay, Fiat: Ducato, Peugeot: Boxer, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

Key Benefits

  • Maintains Correct Coolant Levels: Holds excess coolant from the radiator and returns it to the system as the engine cools to maintain stable coolant volume and pressure.

  • Prevents Overheating: By helping regulate pressure and fluid flow in the cooling circuit, it supports efficient heat management and reduces the risk of overheating under load or in hot conditions.

  • Direct OEM Referenced Fit: Designed to replace the OEM expansion tank with part number 1374132080 and compatible references like 1374133080, 1611966680 and 1674058380, ensuring straightforward fitment on applicable Fiat / Peugeot / Citroën vans.

  • Durable Aftermarket Construction: Made from heat-resistant plastic to withstand engine-bay temperatures, vibration and everyday use.

  • Wide Vehicle Coverage: Fits many Ducato III / Boxer / Relay models across diesel engines (e.g., 2.2 L, 2.3 L, 3.0 L) — ideal when the original tank shows cracks, leaks or discolouration.

Frequently Asked Questions (FAQs)

Q1: What is a radiator coolant expansion tank?
A: It’s a reservoir that captures excess engine coolant when temperatures rise, and feeds it back into the cooling system as the engine cools, helping maintain correct coolant levels and pressure.

Q2: Which vehicles does part 1374132080 fit?
A: This expansion tank commonly fits Fiat Ducato, Peugeot Boxer and Citroën Relay vans — especially models built approximately 2014-onwards — with compatible diesel engines. Always match your vehicle’s OEM number to ensure correct fitment.

Q3: How do I know if the expansion tank needs replacing?
A: Look for cracks, leaks, coolant smell, low-coolant warnings on the dash or overheating — these are common signs of a failing reservoir or cap.

Q4: Does the tank come with a cap and sensors?
A: Some aftermarket tanks include the cap and sensor ports, but this varies by listing — check the product description to confirm what’s included with your purchase.

Q5: Is this a difficult replacement?
A: Replacing an expansion tank is usually a moderate DIY task: drain some coolant, disconnect hoses and fasteners, fit the new tank and refill coolant. Professional installation helps ensure leak-free sealing and correct coolant bleed.

$8.85

Original: $29.50

-70%
Radiator Coolant Expansion Tank for Fiat Ducato, Peugeot Boxer, Citroen Relay | OEM 1374132080

$29.50

$8.85

Product Information

Shipping & Returns

Description

A Radiator Coolant Expansion Tank (Reservoir) – OEM 1374132080 is an essential part of the cooling system for popular light commercial vehicles including the Fiat Ducato, Peugeot Boxer and Citroën Relay. This tank stores excess coolant as engine temperature rises and feeds it back into the cooling circuit as temperatures drop, helping maintain optimal coolant levels, pressure balance and efficient engine temperature control. Failing or cracked expansion tanks can lead to coolant loss, overheating, low-coolant warnings and potential engine damage, making timely replacement crucial for reliable van operation.

OEM Number: 1374132080, 1611966680, 1674058380, 1374133080, 167405838,

Fitting Position : Front Axle, Upper

Quantity : 1

Make Model Variant Type Engine Chassis Year
Citroën Relay Diesel Bus 2.0 BlueHDi 110 1997cc 81KW 110HP AHM (DW10FUE) FWD II -- 2015-2019
Citroën Relay Diesel Bus 2.0 BlueHDi 130 1997cc 96KW 130HP AHN (DW10FUD) FWD II -- 2015-2019
Citroën Relay Diesel Bus 2.0 BlueHDi 160 1997cc 120KW 163HP AHP (DW10FUC) FWD II -- 2015-2019
Citroën Relay Diesel Bus 2.2 HDi 110 2198cc 81KW 110HP 4HG (P22DTE) FWD II -- 2011-2020
Citroën Relay Diesel Bus 2.2 HDi 130 2198cc 96KW 130HP 4HH (P22DTE) FWD II -- 2011-2024
Citroën Relay Diesel Bus 2.2 HDi 150 2198cc 110KW 150HP 4HJ (P22DTE) FWD II -- 2011-2024
Citroën Relay Diesel Bus 3.0 HDi 180 2999cc 130KW 177HP F1CE3481E (F30DT) FWD II -- 2011-2024
Citroën Relay Diesel Chassis Cab 2.0 BlueHDi 110 1997cc 81KW 110HP AHM (DW10FUE) FWD II -- 2015-2019
Citroën Relay Diesel Chassis Cab 2.0 BlueHDi 130 1997cc 96KW 130HP AHN (DW10FUD) FWD II -- 2015-2019
Citroën Relay Diesel Chassis Cab 2.0 BlueHDi 160 1997cc 120KW 163HP AHP (DW10FUC) FWD II -- 2015-2019
Citroën Relay Diesel Chassis Cab 2.2 HDi 110 2198cc 81KW 110HP 4HG (P22DTE) FWD II -- 2011-2020
Citroën Relay Diesel Chassis Cab 2.2 HDi 130 2198cc 96KW 130HP 4HH (P22DTE) FWD II -- 2011-2024
Citroën Relay Diesel Chassis Cab 2.2 HDi 150 2198cc 110KW 150HP 4HJ (P22DTE) FWD II -- 2011-2024
Citroën Relay Diesel Chassis Cab 3.0 HDi 180 2999cc 130KW 177HP F1CE3481E (F30DT) FWD II -- 2011-2024
Citroën Relay Diesel Van 2.0 BlueHDi 110 1997cc 81KW 110HP AHM (DW10FUE) FWD II -- 2015-2019
Citroën Relay Diesel Van 2.0 BlueHDi 130 1997cc 96KW 130HP AHN (DW10FUD) FWD II -- 2015-2019
Citroën Relay Diesel Van 2.0 BlueHDi 160 1997cc 120KW 163HP AHP (DW10FUC) FWD II -- 2015-2019
Citroën Relay Diesel Van 2.2 BlueHDi 120 2179cc 88KW 120HP 4HA (DW12RUE) FWD II -- 2019-2024
Citroën Relay Diesel Van 2.2 BlueHDi 140 2179cc 103KW 140HP 4HB (DW12RUD);BNF (DW12RUD) FWD II -- 2019-2024
Citroën Relay Diesel Van 2.2 BlueHDi 165 2179cc 121KW 165HP 4HH (DW12RUC) FWD II -- 2019-2024
Citroën Relay Diesel Van 2.2 HDi 110 2198cc 81KW 110HP 4HG (P22DTE) FWD II -- 2011-2020
Citroën Relay Diesel Van 2.2 HDi 130 2198cc 96KW 130HP 4HH (P22DTE) FWD II -- 2011-2024
Citroën Relay Diesel Van 2.2 HDi 150 2198cc 110KW 150HP 4HJ (P22DTE) FWD II -- 2011-2024
Citroën Relay Diesel Van 3.0 HDi 180 2999cc 130KW 177HP F1CE3481E (F30DT) FWD II -- 2011-2024
Fiat Ducato Diesel Bus 115 Multijet 2.0 D 1956cc 85KW 116HP 250 A1.000;250 A2.000 FWD -- 250_,560_ 2011-2024
Fiat Ducato Diesel Bus 130 Multijet 2.3 D 2287cc 96KW 131HP F1AE0481N;F1AE3481D;F1AGL411D;F1AGL411M FWD -- 250_,560_ 2007-2024
Fiat Ducato Diesel Bus 150 Multijet 2.3 D 2287cc 109KW 148HP F1AE3481E FWD -- 250_,560_ 2011-2024
Fiat Ducato Diesel Bus 150 Multijet 2.3 D 2287cc 110KW 150HP F1AGL411A;F1AGL411C FWD -- 250_,560_ 2015-2024
Fiat Ducato Diesel Bus 180 Multijet 3.0 D 2999cc 130KW 177HP F1CE3481E FWD -- 250_,560_ 2011-2024
Fiat Ducato Diesel Chassis Cab 115 Multijet 2.0 D 1956cc 85KW 116HP 250 A1.000;250 A2.000 FWD -- 250_ 2011-2024
Fiat Ducato Diesel Chassis Cab 130 Multijet 2.3 D 2287cc 96KW 131HP F1AE0481N;F1AE3481D;F1AGL411D FWD -- 250_ 2006-2024
Fiat Ducato Diesel Chassis Cab 150 Multijet 2.3 D 2287cc 109KW 148HP F1AE3481E FWD -- 250_ 2011-2024
Fiat Ducato Diesel Chassis Cab 150 Multijet 2.3 D 2287cc 110KW 150HP F1AGL411C FWD -- 250_ 2015-2024
Fiat Ducato Diesel Chassis Cab 180 Multijet 2.3 D 2287cc 130KW 177HP F1AGL4111;F1AGL411B FWD -- 250_ 2015-2024
Fiat Ducato Diesel Chassis Cab 180 Multijet 3.0 D 2999cc 130KW 177HP F1CE3481E FWD -- 250_ 2011-2024
Fiat Ducato Diesel Van 115 Multijet 2.0 D 1956cc 85KW 116HP 250 A1.000;250 A2.000 FWD -- 250_ 2011-2024
Fiat Ducato Diesel Van 130 Multijet 2.3 D 2287cc 96KW 131HP F1AE0481N;F1AE3481D;F1AGL411D FWD -- 250_ 2006-2024
Fiat Ducato Diesel Van 150 Multijet 2.3 D 2287cc 109KW 148HP F1AE3481E FWD -- 250_ 2011-2024
Fiat Ducato Diesel Van 150 Multijet 2.3 D 2287cc 110KW 150HP F1AGL411A;F1AGL411C FWD -- 250_ 2015-2024
Fiat Ducato Diesel Van 180 Multijet 2.3 D 2287cc 130KW 177HP F1AGL4111;F1AGL411B FWD -- 250_ 2015-2024
Fiat Ducato Diesel Van 180 Multijet 3.0 D 2999cc 130KW 177HP F1CE3481E FWD -- 250_ 2011-2024
Fiat Ducato Petrol Bus 140 Natural Power 2999cc 100KW 136HP F1CE0441A;F1CFA401A;F1CFA401C FWD -- 250_,560_ 2009-2024
Fiat Ducato Petrol Van 140 Natural Power 2999cc 100KW 136HP F1CE0441A;F1CFA401A;F1CFA401C FWD -- 250_ 2009-2024
Peugeot Boxer Diesel Bus 2.0 BlueHDi 110 1997cc 81KW 110HP AHM (DW10FUE) FWD -- -- 2015-2019
Peugeot Boxer Diesel Bus 2.0 BlueHDi 130 1997cc 96KW 130HP AHN (DW10FUD) FWD -- -- 2015-2019
Peugeot Boxer Diesel Bus 2.0 BlueHDi 160 1997cc 120KW 163HP AHP (DW10FUC) FWD -- -- 2015-2019
Peugeot Boxer Diesel Bus 2.2 BlueHDi 120 2179cc 88KW 120HP 4HA (DW12RUE) FWD -- -- 2019-2024
Peugeot Boxer Diesel Bus 2.2 BlueHDi 140 2179cc 103KW 140HP 4HB (DW12RUD) FWD -- -- 2019-2024
Peugeot Boxer Diesel Bus 2.2 BlueHDi 165 2179cc 121KW 165HP 4HH (DW12RUC) FWD -- -- 2019-2024
Peugeot Boxer Diesel Bus 2.2 HDi 110 2198cc 81KW 110HP 4HG (P22DTE) FWD -- -- 2011-2020
Peugeot Boxer Diesel Bus 2.2 HDi 130 2198cc 96KW 131HP 4HH (P22DTE) FWD -- -- 2011-2024
Peugeot Boxer Diesel Bus 2.2 HDi 150 2198cc 110KW 150HP 4HJ (P22DTE) FWD -- -- 2011-2024
Peugeot Boxer Diesel Bus 3.0 HDi 175 2999cc 130KW 177HP F1CE3481E (F30DT) FWD -- -- 2011-2024
Peugeot Boxer Diesel Chassis Cab 2.0 BlueHDi 110 1997cc 81KW 110HP AHM (DW10FUE) FWD -- -- 2015-2019
Peugeot Boxer Diesel Chassis Cab 2.0 BlueHDi 130 1997cc 96KW 130HP AHN (DW10FUD) FWD -- -- 2015-2019
Peugeot Boxer Diesel Chassis Cab 2.0 BlueHDi 160 1997cc 120KW 163HP AHP (DW10FUC) FWD -- -- 2015-2023
Peugeot Boxer Diesel Chassis Cab 2.2 BlueHDi 120 2179cc 88KW 120HP 4HA (DW12RUE) FWD -- -- 2019-2024
Peugeot Boxer Diesel Chassis Cab 2.2 BlueHDi 140 2179cc 103KW 140HP 4HB (DW12RUD) FWD -- -- 2019-2024
Peugeot Boxer Diesel Chassis Cab 2.2 BlueHDi 165 2179cc 121KW 165HP 4HH (DW12RUC) FWD -- -- 2019-2024
Peugeot Boxer Diesel Chassis Cab 2.2 HDi 110 2198cc 81KW 110HP 4HG (P22DTE) FWD -- -- 2011-2020
Peugeot Boxer Diesel Chassis Cab 2.2 HDi 130 2198cc 96KW 131HP 4HH (P22DTE) FWD -- -- 2011-2024
Peugeot Boxer Diesel Chassis Cab 2.2 HDi 150 2198cc 110KW 150HP 4HJ (P22DTE) FWD -- -- 2011-2024
Peugeot Boxer Diesel Chassis Cab 3.0 HDi 175 2999cc 130KW 177HP F1CE3481E (F30DT) FWD -- -- 2011-2024
Peugeot Boxer Diesel Van 2.0 BlueHDi 110 1997cc 81KW 110HP AHM (DW10FUE) FWD -- -- 2015-2019
Peugeot Boxer Diesel Van 2.0 BlueHDi 130 1997cc 96KW 130HP AHN (DW10FUD) FWD -- -- 2015-2019
Peugeot Boxer Diesel Van 2.0 BlueHDi 160 1997cc 120KW 163HP AHP (DW10FUC) FWD -- -- 2015-2023
Peugeot Boxer Diesel Van 2.2 BlueHDi 120 2179cc 88KW 120HP 4HA (DW12RUE) FWD -- -- 2019-2024
Peugeot Boxer Diesel Van 2.2 BlueHDi 140 2179cc 103KW 140HP 4HB (DW12RUD) FWD -- -- 2019-2024
Peugeot Boxer Diesel Van 2.2 BlueHDi 165 2179cc 121KW 165HP 4HH (DW12RUC) FWD -- -- 2019-2024
Peugeot Boxer Diesel Van 2.2 HDi 110 2198cc 81KW 110HP 4HG (P22DTE) FWD -- -- 2011-2020
Peugeot Boxer Diesel Van 2.2 HDi 130 2198cc 96KW 131HP 4HH (P22DTE) FWD -- -- 2011-2024
Peugeot Boxer Diesel Van 2.2 HDi 150 2198cc 110KW 150HP 4HJ (P22DTE) FWD -- -- 2011-2024
Peugeot Boxer Diesel Van 3.0 HDi 175 2999cc 130KW 177HP F1CE3481E (F30DT) FWD -- -- 2011-2024
Make Model Variant Type Engine Chassis Year


Our SKU: TF1374132080_94
 

All our Radiator Coolant Expansion Tank For Fiat Ducato Peugeot Boxer Citroën Relay are OEM quality and reliable after market car parts. This Radiator Coolant Expansion Tank For Fiat Ducato Peugeot Boxer Citroën Relay is specifically compatible with Citroën: Relay, Fiat: Ducato, Peugeot: Boxer, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

Key Benefits

  • Maintains Correct Coolant Levels: Holds excess coolant from the radiator and returns it to the system as the engine cools to maintain stable coolant volume and pressure.

  • Prevents Overheating: By helping regulate pressure and fluid flow in the cooling circuit, it supports efficient heat management and reduces the risk of overheating under load or in hot conditions.

  • Direct OEM Referenced Fit: Designed to replace the OEM expansion tank with part number 1374132080 and compatible references like 1374133080, 1611966680 and 1674058380, ensuring straightforward fitment on applicable Fiat / Peugeot / Citroën vans.

  • Durable Aftermarket Construction: Made from heat-resistant plastic to withstand engine-bay temperatures, vibration and everyday use.

  • Wide Vehicle Coverage: Fits many Ducato III / Boxer / Relay models across diesel engines (e.g., 2.2 L, 2.3 L, 3.0 L) — ideal when the original tank shows cracks, leaks or discolouration.

Frequently Asked Questions (FAQs)

Q1: What is a radiator coolant expansion tank?
A: It’s a reservoir that captures excess engine coolant when temperatures rise, and feeds it back into the cooling system as the engine cools, helping maintain correct coolant levels and pressure.

Q2: Which vehicles does part 1374132080 fit?
A: This expansion tank commonly fits Fiat Ducato, Peugeot Boxer and Citroën Relay vans — especially models built approximately 2014-onwards — with compatible diesel engines. Always match your vehicle’s OEM number to ensure correct fitment.

Q3: How do I know if the expansion tank needs replacing?
A: Look for cracks, leaks, coolant smell, low-coolant warnings on the dash or overheating — these are common signs of a failing reservoir or cap.

Q4: Does the tank come with a cap and sensors?
A: Some aftermarket tanks include the cap and sensor ports, but this varies by listing — check the product description to confirm what’s included with your purchase.

Q5: Is this a difficult replacement?
A: Replacing an expansion tank is usually a moderate DIY task: drain some coolant, disconnect hoses and fasteners, fit the new tank and refill coolant. Professional installation helps ensure leak-free sealing and correct coolant bleed.