1304643 Coolant Expansion Tank for OPEL

1304643 supports vehicle-specific service when the original tank is damaged. This OPEL record identifies SKU OP01015001 by OE evidence. Buyers can therefore separate 1304643 from similar-looking reservoirs.

Check the original tank under clean lighting so every port is visible. For 1304643, no unverified model is published. The blank model filter protects SKU OP01015001 from unsupported fitment claims.

Product Technical Specifications

Product type: Coolant Expansion Tank

Primary OE reference: 1304643

Internal item code: OP01015-001

Vehicle brand: OPEL

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

Cross-reference numbers: 1304643 / 90351853

Distributor Ordering Guidance

Use 1304643 as the principal purchasing reference.

Pair 1304643 with internal item code OP01015001.

For SKU OP01015001, state quantity, destination and label requirements.

AutoParts can review 1304643 samples and export cartons.

OPEL distributors may request OP01015001 packing confirmation before shipment.

Critical Fitment Dimensions

Place 1304643 beside the removed tank before installation.

On SKU OP01015001, compare cap neck, hose ports, level-sensor provision, mounting tabs and shell seams.

Every 1304643 connection should align without body stress.

Review 3 square images showing SKU OP01015001 from available angles.

Final approval of 1304643 still requires physical measurement.

Reservoir Capacity and Fluid Delivery

OE 1304643 identifies a coolant expansion tank for the OPEL engine cooling circuit.

Inside that circuit, 1304643 provides reserve volume for thermal expansion and returns coolant as the system cools.

SKU OP01015001 must keep coolant available without external leakage.

After installing 1304643, observe level stability and connection dryness.

Leak Prevention and Handling

Inspect 1304643 before transferring service hardware.

Reject SKU OP01015001 if ports, seams or brackets are damaged.

Keep 1304643 sealed against workshop dust before installation.

During OP01015001 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 1304643.

Matching the Reference to the Vehicle

Begin 1304643 verification with the complete OE reference.

Compare SKU OP01015001 against the original OPEL reservoir.

For 1304643, record VIN, production date and catalogue conditions.

Cross references can locate OP01015001; they cannot guarantee interchange.

The model field for 1304643 stays blank without dependable evidence.

OE Reference Questions and Answers

What role does 1304643 perform in a OPEL vehicle?

OE 1304643 identifies the coolant expansion tank. In the OPEL system, 1304643 provides reserve volume for thermal expansion and returns coolant as the system cools.

What should an importer check before ordering 1304643?

Approve 1304643 with VIN and production data. Match SKU OP01015001 directly against the removed tank. Regional changes can alter 1304643 connection geometry.

Which tank features deserve close comparison on 1304643?

On 1304643, examine cap neck, hose ports, level-sensor provision, mounting tabs and shell seams. Use the OP01015001 gallery for orientation. Confirm 1304643 dimensions on the vehicle.

Which service signs are relevant to 1304643?

Inspect 1304643 when the vehicle shows coolant staining, pressure loss, brittle plastic or recurring low-level warnings. During OP01015001 diagnosis, test nearby hoses, seals and sensors. Do not treat 1304643 as the only possible cause.

What is required for an export enquiry on 1304643?

Request 1304643 pricing with item code OP01015001. Add quantity, destination and packaging instructions. Send original-part evidence when 1304643 needs application review.

Confirm 1304643 Before Ordering

Send 1304643 quantity and destination to AutoParts. Identify the request with SKU OP01015001. Add packing details and original-part evidence when 1304643 needs application review.

Pre-order check: 1304643 identifies the reference, not guaranteed fitment. Confirm SKU OP01015001 through VIN, chassis and removed-part comparison.

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

Supply note: Distributors may request product photographs for pre-shipment confirmation.