21710-4KH0A Coolant Expansion Tank for NISSAN

21710-4KH0A offers a traceable reservoir option for aftermarket supply. This NISSAN record identifies SKU NS01015047 by OE evidence. Buyers can therefore separate 217104KH0A from similar-looking reservoirs.

Treat cross references as identification aids rather than automatic interchange approval. For 217104KH0A, no unverified model is published. The blank model filter protects SKU NS01015047 from unsupported fitment claims.

Product Technical Specifications

Product type: Coolant Expansion Tank

Primary OE reference: 21710-4KH0A

Internal item code: NS01015047

Vehicle brand: NISSAN

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

Cross-reference numbers: 21710-4KH0A / 21710-4KJ1A

Direct Comparison with the Removed Tank

Place 217104KH0A beside the removed tank before installation.

On SKU NS01015047, compare cap neck, hose ports, level-sensor provision, mounting tabs and shell seams.

Every 217104KH0A connection should align without body stress.

Review 3 square images showing SKU NS01015047 from available angles.

Final approval of 217104KH0A still requires physical measurement.

How the Tank Supports Fluid Management

OE 217104KH0A identifies a coolant expansion tank for the NISSAN engine cooling circuit.

Inside that circuit, 217104KH0A provides reserve volume for thermal expansion and returns coolant as the system cools.

SKU NS01015047 must keep coolant available without external leakage.

After installing 217104KH0A, observe level stability and connection dryness.

Vehicle Data Required for Fitment

Begin 217104KH0A verification with the complete OE reference.

Compare SKU NS01015047 against the original NISSAN reservoir.

For 217104KH0A, record VIN, production date and catalogue conditions.

Cross references can locate NS01015047; they cannot guarantee interchange.

The model field for 217104KH0A stays blank without dependable evidence.

Reservoir Condition Assessment

Inspect 217104KH0A before transferring service hardware.

Reject SKU NS01015047 if ports, seams or brackets are damaged.

Keep 217104KH0A sealed against workshop dust before installation.

During NS01015047 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 217104KH0A.

Wholesale Supply Information

Use 217104KH0A as the principal purchasing reference.

Pair 217104KH0A with internal item code NS01015047.

For SKU NS01015047, state quantity, destination and label requirements.

AutoParts can review 217104KH0A samples and export cartons.

NISSAN distributors may request NS01015047 packing confirmation before shipment.

Reservoir Selection Questions

What role does 21710-4KH0A perform in a NISSAN vehicle?

OE 217104KH0A identifies the coolant expansion tank. In the NISSAN system, 217104KH0A provides reserve volume for thermal expansion and returns coolant as the system cools.

Which catalogue checks apply to 21710-4KH0A?

Approve 217104KH0A with VIN and production data. Match SKU NS01015047 directly against the removed tank. Regional changes can alter 217104KH0A connection geometry.

What part details separate 21710-4KH0A?

On 217104KH0A, examine cap neck, hose ports, level-sensor provision, mounting tabs and shell seams. Use the NS01015047 gallery for orientation. Confirm 217104KH0A dimensions on the vehicle.

Which symptoms justify checking 21710-4KH0A?

Inspect 217104KH0A when the vehicle shows coolant staining, pressure loss, brittle plastic or recurring low-level warnings. During NS01015047 diagnosis, test nearby hoses, seals and sensors. Do not treat 217104KH0A as the only possible cause.

What should be included in a request for 21710-4KH0A?

Request 217104KH0A pricing with item code NS01015047. Add quantity, destination and packaging instructions. Send original-part evidence when 217104KH0A needs application review.

Submit a Buying Request for 21710-4KH0A

Send 217104KH0A quantity and destination to AutoParts. Identify the request with SKU NS01015047. Add packing details and original-part evidence when 217104KH0A needs application review.

Fitment notice: 217104KH0A identifies the reference, not guaranteed fitment. Confirm SKU NS01015047 through VIN, chassis and removed-part comparison.

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

Supply note: Share the expected vehicle mix so carton and stock planning can be reviewed.