1304641 Coolant Expansion Tank for OPEL

1304641 supports repair programs that require documented reference matching. This OPEL record identifies SKU OP01015004 by OE evidence. Buyers can therefore separate 1304641 from similar-looking reservoirs.

Approve fitment only after the reference and mounting geometry agree. For 1304641, no unverified model is published. The blank model filter protects SKU OP01015004 from unsupported fitment claims.

Product Technical Specifications

Product type: Coolant Expansion Tank

Primary OE reference: 1304641

Internal item code: OP01015-004

Vehicle brand: OPEL

Model filter: Not specified; verify by VIN and original part

Cross-reference numbers: 1304641

Component Interface Verification

Place 1304641 beside the removed tank before installation.

On SKU OP01015004, compare cap neck, hose ports, level-sensor provision, mounting tabs and shell seams.

Every 1304641 connection should align without body stress.

Review 3 square images showing SKU OP01015004 from available angles.

Final approval of 1304641 still requires physical measurement.

Reservoir Duty in Real-World Use

OE 1304641 identifies a coolant expansion tank for the OPEL engine cooling circuit.

Inside that circuit, 1304641 provides reserve volume for thermal expansion and returns coolant as the system cools.

SKU OP01015004 must keep coolant available without external leakage.

After installing 1304641, observe level stability and connection dryness.

Pre-Purchase Compatibility Review

Begin 1304641 verification with the complete OE reference.

Compare SKU OP01015004 against the original OPEL reservoir.

For 1304641, record VIN, production date and catalogue conditions.

Cross references can locate OP01015004; they cannot guarantee interchange.

The model field for 1304641 stays blank without dependable evidence.

Quality-Control and Service Notes

Inspect 1304641 before transferring service hardware.

Reject SKU OP01015004 if ports, seams or brackets are damaged.

Keep 1304641 sealed against workshop dust before installation.

During OP01015004 replacement, bleed the cooling circuit correctly and inspect every joint at operating temperature.

If coolant staining, pressure loss, brittle plastic or recurring low-level warnings continues, test the circuit around 1304641.

Aftermarket Stock Planning

Use 1304641 as the principal purchasing reference.

Pair 1304641 with internal item code OP01015004.

For SKU OP01015004, state quantity, destination and label requirements.

AutoParts can review 1304641 samples and export cartons.

OPEL distributors may request OP01015004 packing confirmation before shipment.

Application and Ordering FAQ

What role does 1304641 perform in a OPEL vehicle?

OE 1304641 identifies the coolant expansion tank. In the OPEL system, 1304641 provides reserve volume for thermal expansion and returns coolant as the system cools.

Which evidence is required to approve 1304641?

Approve 1304641 with VIN and production data. Match SKU OP01015004 directly against the removed tank. Regional changes can alter 1304641 connection geometry.

Which tank features deserve close comparison on 1304641?

On 1304641, examine cap neck, hose ports, level-sensor provision, mounting tabs and shell seams. Use the OP01015004 gallery for orientation. Confirm 1304641 dimensions on the vehicle.

Why might a workshop replace 1304641?

Inspect 1304641 when the vehicle shows coolant staining, pressure loss, brittle plastic or recurring low-level warnings. During OP01015004 diagnosis, test nearby hoses, seals and sensors. Do not treat 1304641 as the only possible cause.

What is required for an export enquiry on 1304641?

Request 1304641 pricing with item code OP01015004. Add quantity, destination and packaging instructions. Send original-part evidence when 1304641 needs application review.

Plan a 1304641 Sample Order

Send 1304641 quantity and destination to AutoParts. Identify the request with SKU OP01015004. Add packing details and original-part evidence when 1304641 needs application review.

Installation reminder: 1304641 identifies the reference, not guaranteed fitment. Confirm SKU OP01015004 through VIN, chassis and removed-part comparison.

Application reference: OPEL OE-reference application; confirm by VIN and removed-part comparison.

Supply note: State annual demand, destination and neutral- or private-label packing requirements.