1304603 Coolant Expansion Tank for OPEL

1304603 supports vehicle-specific service when the original tank is damaged. This OPEL record identifies SKU OP01015012 by OE evidence. Buyers can therefore separate 1304603 from similar-looking reservoirs.

Check the original tank under clean lighting so every port is visible. For 1304603, no unverified model is published. The blank model filter protects SKU OP01015012 from unsupported fitment claims.

Product Technical Specifications

Product type: Coolant Expansion Tank

Primary OE reference: 1304603

Internal item code: OP01015-012

Vehicle brand: OPEL

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

Cross-reference numbers: 1304603 / 93217461 / 90410057

Vehicle-System Role of the Tank

OE 1304603 identifies a coolant expansion tank for the OPEL engine cooling circuit.

Inside that circuit, 1304603 provides reserve volume for thermal expansion and returns coolant as the system cools.

SKU OP01015012 must keep coolant available without external leakage.

After installing 1304603, observe level stability and connection dryness.

Export Packing and Sample Approval

Use 1304603 as the principal purchasing reference.

Pair 1304603 with internal item code OP01015012.

For SKU OP01015012, state quantity, destination and label requirements.

AutoParts can review 1304603 samples and export cartons.

OPEL distributors may request OP01015012 packing confirmation before shipment.

Application Confirmation Workflow

Begin 1304603 verification with the complete OE reference.

Compare SKU OP01015012 against the original OPEL reservoir.

For 1304603, record VIN, production date and catalogue conditions.

Cross references can locate OP01015012; they cannot guarantee interchange.

The model field for 1304603 stays blank without dependable evidence.

Bracket and Port Orientation

Place 1304603 beside the removed tank before installation.

On SKU OP01015012, compare cap neck, hose ports, level-sensor provision, mounting tabs and shell seams.

Every 1304603 connection should align without body stress.

Review 3 square images showing SKU OP01015012 from available angles.

Final approval of 1304603 still requires physical measurement.

Service Diagnosis and Replacement

Inspect 1304603 before transferring service hardware.

Reject SKU OP01015012 if ports, seams or brackets are damaged.

Keep 1304603 sealed against workshop dust before installation.

During OP01015012 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 1304603.

Application and Ordering FAQ

What role does 1304603 perform in a OPEL vehicle?

OE 1304603 identifies the coolant expansion tank. In the OPEL system, 1304603 provides reserve volume for thermal expansion and returns coolant as the system cools.

Which vehicle data helps confirm 1304603?

Approve 1304603 with VIN and production data. Match SKU OP01015012 directly against the removed tank. Regional changes can alter 1304603 connection geometry.

What part details separate 1304603?

On 1304603, examine cap neck, hose ports, level-sensor provision, mounting tabs and shell seams. Use the OP01015012 gallery for orientation. Confirm 1304603 dimensions on the vehicle.

What evidence suggests damage to 1304603?

Inspect 1304603 when the vehicle shows coolant staining, pressure loss, brittle plastic or recurring low-level warnings. During OP01015012 diagnosis, test nearby hoses, seals and sensors. Do not treat 1304603 as the only possible cause.

How can repair networks source 1304603?

Request 1304603 pricing with item code OP01015012. Add quantity, destination and packaging instructions. Send original-part evidence when 1304603 needs application review.

Request a 1304603 Wholesale Quote

Send 1304603 quantity and destination to AutoParts. Identify the request with SKU OP01015012. Add packing details and original-part evidence when 1304603 needs application review.

Pre-order check: 1304603 identifies the reference, not guaranteed fitment. Confirm SKU OP01015012 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.