{"product_id":"vw-amarok-expansion-tank","title":"Expansion Tank for VW Amarok 2.0 TSI, TDI, BiTDI \u0026 3.0 TDI (2010–2022) – ET39","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003ch2\u003eVehicle Fitment \u0026amp; Part Details\u003c\/h2\u003e\n\n\u003cp\u003eThis Partquip ET39 expansion tank is a direct-fit replacement for the Volkswagen Amarok (2010–2022), covering the full 2.0 TSI, 2.0 TDI, 2.0 BiTDI, and 3.0 TDI engine range across 4X2 and 4X4 drivetrains. The expansion tank stores excess coolant as it expands under heat, releasing it back into the cooling circuit once the engine cools. Confirm compatibility by matching the listed fitment details, any OEM reference numbers supplied, and VIN\/engine\/chassis information where variants exist.\u003c\/p\u003e\n  \u003ch3\u003eKey Details\u003c\/h3\u003e\n  \u003cdl style=\"display:grid; grid-template-columns: 140px 1fr; gap: 6px 12px; margin:0;\"\u003e\n    \u003cdt style=\"font-weight:600; margin:0;\"\u003eSKU\u003c\/dt\u003e\n    \u003cdd style=\"margin:0;\"\u003eET39\u003c\/dd\u003e\n\n    \u003cdt style=\"font-weight:600; margin:0;\"\u003eComponent\u003c\/dt\u003e\n    \u003cdd style=\"margin:0;\"\u003eExpansion Tank\u003c\/dd\u003e\n\n    \u003cdt style=\"font-weight:600; margin:0;\"\u003eBrand\u003c\/dt\u003e\n    \u003cdd style=\"margin:0;\"\u003ePartquip\u003c\/dd\u003e\n\n    \u003cdt style=\"font-weight:600; margin:0;\"\u003eOEM References\u003c\/dt\u003e\n    \u003cdd style=\"margin:0;\"\u003e\n      \u003cul style=\"margin:0; padding-left:18px;\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eVW:\u003c\/strong\u003e 2H0121407, 2H0121407C, 2H0121407D\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/dd\u003e\n\n    \u003cdt style=\"font-weight:600; margin:0;\"\u003ePrimary Fitment\u003c\/dt\u003e\n    \u003cdd style=\"margin:0;\"\u003eVW Amarok 2.0 BiTDI (01-22)\u003c\/dd\u003e\n\n  \u003c\/dl\u003e\n\n  \u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect OE replacement (2H0121407 \/ 2H0121407C \/ 2H0121407D) ensures correct fit across all Amarok 2.0 and 3.0 variants.\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction engineered to withstand repeated thermal cycling in the cooling circuit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto; margin:0 0 24px 0;\"\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; font-size:14px; line-height:1.45;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color:#1a1a2e; color:#ffffff;\"\u003e\n\u003cth scope=\"col\" style=\"padding:5px 8px; text-align:left; border:1px solid #ddd; vertical-align:top;\"\u003eVariant\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"padding:5px 8px; text-align:left; border:1px solid #ddd; vertical-align:top;\"\u003eDrivetrain\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"padding:5px 8px; text-align:left; border:1px solid #ddd; vertical-align:top;\"\u003eEngine\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"padding:5px 8px; text-align:left; border:1px solid #ddd; vertical-align:top;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e2.0 TSI\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e4X2\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003eCFPA\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e2011–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e2.0 TDI\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e4X2\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003eCDBA \/ CNFA \/ CNFB\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e2010–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e2.0 TDI\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e4X4\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003eCDBA \/ CNFA \/ CNFB\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e2010–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e2.0 BiTDI\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e4X2\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003eCDCA \/ CNEA\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e2010–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e2.0 BiTDI\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e4X4\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003eCDCA \/ CNEA \/ CSHA\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e2010–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e3.0 TDI\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e–\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e–\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px; border:1px solid #ddd; vertical-align:top; overflow-wrap:anywhere;\"\u003e2017–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e ET39\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOE Reference Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVW:\u003c\/strong\u003e 2H0121407, 2H0121407C, 2H0121407D\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhich OE part numbers does the ET39 replace?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis expansion tank replaces VW OE numbers 2H0121407, 2H0121407C, and 2H0121407D, ensuring a direct fit on all compatible Amarok models.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDoes the ET39 fit both 4X2 and 4X4 Amarok models?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The ET39 covers both 4X2 and 4X4 drivetrains across the 2.0 TSI, 2.0 TDI, 2.0 BiTDI, and 3.0 TDI engine range. Check the fitment table above for your specific variant.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAllow the engine to cool completely before opening the cooling system to avoid scalding.\u003c\/li\u003e\n\u003cli\u003eDrain coolant below the tank level before removing the old expansion tank.\u003c\/li\u003e\n\u003cli\u003eInspect all connected hoses and clamps for cracks or wear — replace any suspect components while access is clear.\u003c\/li\u003e\n\u003cli\u003eRefill with the manufacturer-specified coolant type and bleed the system of air pockets to prevent overheating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"Partquip","offers":[{"title":"Default Title","offer_id":51897469436135,"sku":"ET39","price":694.02,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5943\/3703\/files\/ET39_1.jpg?v=1774255281","url":"https:\/\/modernautoparts.co.za\/af\/products\/vw-amarok-expansion-tank","provider":"Modern Auto Parts ","version":"1.0","type":"link"}