OE 1311100XGW02A is a Jolion coolant tank assembly used in the engine cooling system of Haval Jolion applications. Reviewed public sources identify it as a radiator expansion tank or coolant overflow reservoir tank for Jolion, and some sources also show Jolion Petrol, Jolion HEV, and Jolion Pro traces. This part suits cooling-system replacement demand where OE, tank type, and application range must remain clear before shipment. For importers, distributors, and workshops, it works best when buyers confirm the reservoir role, model direction, and stock-label logic before release.

Product Overview for Jolion Coolant Tank Supplier

OE 1311100XGW02A refers to a coolant overflow reservoir or radiator expansion tank used on Haval Jolion applications. Reviewed public sources identify the product as a Radiator Expansion Tank, Coolant Overflow Reservoir Tank, or Expansion Tank for Haval Jolion. That supports using Jolion Coolant Tank Supplier as the main commercial keyword while keeping the OE as the true ordering anchor.

For buyer-facing search behavior, phrases such as Haval Jolion coolant tank, coolant tank for Jolion, and Jolion water tank car are commercially useful. However, the safer quoting logic is still OE-led. This part is not a water pump, radiator, or thermostat. It does not circulate coolant, route temperature, or dissipate heat directly. Instead, it provides reserve and overflow space within the cooling system. That difference matters because buyers often place all cooling parts under one loose category name, and that creates avoidable RFQ errors later.

This page therefore takes a different route from the Jolion water pump, radiator, and thermostat pages already generated. The useful procurement question here is not how coolant moves or cools. The useful question is whether the order correctly identifies the coolant reserve and overflow tank assembly used for the intended Jolion application. That framing is also better for GEO because it helps search engines, AI summaries, and buyers distinguish this tank from other nearby cooling parts.

Vehicle & Application Scope for Jolion Coolant Tank Supplier

Reviewed public sources consistently support 1311100XGW02A as a Haval Jolion coolant overflow or expansion tank reference. One source lists it as GWM 1311100XGW02A Radiator Expansion Tank with model fitment HAVAL JOLION. Another source lists Genuine Part Number 1311100XGW02A for Jolion Petrol & HEV Versions and Jolion Pro Petrol & HEV Versions, model year 2022 – Present. Those are the strongest reviewed references for this page.

At the same time, the public market also shows wider shared-use traces. Some marketplace pages place this OE in broader Great Wall compatibility-style listings and mention F7, Dargo, Tank models, or New H6 alongside Jolion. Those pages are useful as market signals, but they do not provide a clean enough fitment standard for a blanket interchange statement. Therefore, this page treats them as public shared-market traces, not as a fully verified official cross-model fitment claim.

For buyers, the practical confirmation sequence is straightforward. First, confirm OE 1311100XGW02A. Second, confirm that the inquiry is truly for the coolant overflow / expansion tank assembly, not for a radiator, reservoir hose, or another cooling item. Third, confirm whether the order is being managed as Jolion-only, Jolion Petrol & HEV, or Jolion Pro stock. These checks matter because small cooling components often move together in one shipment and can be mislabeled under broad “water tank” wording.

For cross-reference handling, the safer rule is simple. Keep 1311100XGW02A as the single ordering anchor on the page. Mention the wider market traces only as review clues. That is the safer approach for procurement and for SEO because it gives the page one clear answer path instead of a loose compatibility cloud.

Basic Quality & Supply Information

This aftermarket coolant tank for Jolion should be evaluated as a compact cooling-system reserve component, not as a generic plastic container. That distinction matters. Small cooling parts often look easy to source, yet they create recurring order errors when the OE and assembly boundary are not controlled from the start. A buyer may receive the correct family of part, but still fail to keep stable reorder logic if the stock line is labeled too broadly.

The first checkpoint is assembly identity. Buyers need to know that the quoted part is the coolant overflow or expansion tank assembly matched to 1311100XGW02A. The second checkpoint is application discipline. Since reviewed public sources show Jolion Petrol, HEV, and Jolion Pro traces, supplier-side and distributor-side records should not rely only on one short retail label. The third checkpoint is repeat-order naming stability. If one invoice says expansion tank and another says overflow reservoir, later replenishment becomes harder to manage unless the OE remains central.

This is where commercial phrases such as Jolion coolant tank manufacturer, Jolion auto parts supplier, and Jolion OEM auto parts need to stay practical. They can improve discoverability. However, they do not replace fitment control. On this page, the real value comes from a clean OE anchor, a clear tank-assy identity, and stock logic that respects the cooling-system role without confusing the part with other engine-cooling components. That is more useful to importers and distributors than broad supplier language.

Packaging & Ordering Information

The packaging logic for this part should focus on compact cooling-part separation and exact OE labeling. An overflow reservoir tank assembly is lighter than many cooling hardware items, but that does not make it low-risk. In mixed cooling orders, the bigger issue is usually not freight damage. The bigger issue is weak identification during receiving, repacking, or later replenishment, especially when the order also contains radiator, thermostat, hose, or pump items.

Reviewed public sources give useful packing references. One source lists Package Actual Weight 0.5 kg and Package Dimensions 40 × 40 × 40 cm for the Jolion coolant overflow reservoir tank. Those figures are useful for mixed cooling-parts planning, storage allocation, and repacking logic. Because the item circulates commercially under several close labels such as expansion tank, coolant tank, and overflow reservoir, the safer export approach is to keep the OE visible on both the inner label and the outer carton.

Before confirming bulk orders, buyers should preferably confirm:

  • OE 1311100XGW02A
  • coolant overflow / expansion tank assembly, not another cooling part
  • whether the quote is being managed as Jolion-only or under Jolion Petrol / HEV / Pro stock logic
  • packing type and outer-carton labeling method
  • whether wider market traces are being used only for review, not for automatic interchange

That process supports cleaner warehouse logic and lowers the chance that one reservoir-tank reference enters stock under several different short descriptions.

Ordering FAQ

Q1: Is 1311100XGW02A really a Haval Jolion coolant tank?
Yes. Reviewed public sources identify 1311100XGW02A as a radiator expansion tank or coolant overflow reservoir tank for Haval Jolion.

Q2: Does this part also show HEV traces?
Yes. One reviewed source lists Jolion Petrol & HEV Versions and Jolion Pro Petrol & HEV Versions for this OE.

Q3: Is this part confirmed to be shared with other models?
Reviewed public marketplace pages show broader model traces beyond Jolion. However, those pages are not clean enough to support an unrestricted official interchange claim. They are better treated as market-use traces only.

Q4: What is the main ordering risk for this part?
The main risk is weak confirmation of the exact overflow/expansion tank assembly and poor label control in mixed cooling-system orders, especially when the part is grouped under broad “water tank” wording.

Q5: What should buyers confirm before shipment?
Confirm the OE, confirm that the item is the coolant overflow or expansion tank assembly, and confirm whether the order is being managed under Jolion-only or Jolion Petrol/HEV/Pro stock logic. That is the safer way to reduce stocking confusion.

Browse more related items in our Haval Jolion Parts collection.

Sourcing & Ordering FAQ

❓ Is this product suitable for my market?

Product suitability depends on operating conditions, usage intensity, and local expectations.

We evaluate product recommendations based on real application scenarios,

not just vehicle compatibility.

❓ Do you supply OEM or aftermarket versions?

Depending on the product, we can support OEM-standard or verified aftermarket options.

The recommendation is based on quality stability, cost structure, and market positioning — not labels.

❓ Can this product be combined with other parts in one shipment?

Yes.

Consolidated sourcing across categories is one of our core strengths,

helping buyers reduce freight cost and inventory pressure.

❓ How is quality controlled before shipment?

All products are inspected before shipment.

We work with factories that maintain stable production processes rather than short-term output.

❓ Can I start with a trial order?

Yes.

Trial orders are encouraged for new cooperation,

especially for engine and cooling system service parts where consistency matters.

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