21710-EB70A Coolant Expansion Tank for NISSAN
Product: Coolant Expansion Tank
Primary OE: 21710-EB70A
Item code: NS01015018
Cross-reference numbers:
21710-EB70A
Brand: NISSAN
Application reference: NISSAN OE-reference application; confirm by VIN and removed-part comparison.
Inspection focus: cap neck, hose ports, level-sensor provision, mounting tabs and shell seams
Supply note: Batch identification can be aligned with importer traceability needs.
21710-EB70A is listed as a vehicle-specific replacement reservoir. This NISSAN record identifies SKU NS01015018 by OE evidence. Buyers can therefore separate 21710EB70A from similar-looking reservoirs.
Check chassis and engine conditions because similar tanks may use different ports. For 21710EB70A, no unverified model is published. The blank model filter protects SKU NS01015018 from unsupported fitment claims.
Product Technical Specifications
| Product type | Coolant Expansion Tank |
|---|---|
| Primary OE reference | 21710-EB70A |
| Internal item code | NS01015018 |
| Vehicle brand | NISSAN |
| Model filter | Not specified; verify by VIN and original part |
| Cross-reference numbers | 21710-EB70A |
System Function Under Daily Driving
OE 21710EB70A identifies a coolant expansion tank for the NISSAN engine cooling circuit.
Inside that circuit, 21710EB70A provides reserve volume for thermal expansion and returns coolant as the system cools.
SKU NS01015018 must keep coolant available without external leakage.
After installing 21710EB70A, observe level stability and connection dryness.
Installed Clearance Considerations
Place 21710EB70A beside the removed tank before installation.
On SKU NS01015018, compare cap neck, hose ports, level-sensor provision, mounting tabs and shell seams.
Every 21710EB70A connection should align without body stress.
Review 2 square images showing SKU NS01015018 from available angles.
Final approval of 21710EB70A still requires physical measurement.
B2B Procurement Notes
Use 21710EB70A as the principal purchasing reference.
Pair 21710EB70A with internal item code NS01015018.
For SKU NS01015018, state quantity, destination and label requirements.
Yongshang Auto can review 21710EB70A samples and export cartons.
NISSAN distributors may request NS01015018 packing confirmation before shipment.
Material and Port Inspection
Inspect 21710EB70A before transferring service hardware.
Reject SKU NS01015018 if ports, seams or brackets are damaged.
Keep 21710EB70A sealed against workshop dust before installation.
During NS01015018 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 21710EB70A.
OE Number and Application Verification
Begin 21710EB70A verification with the complete OE reference.
Compare SKU NS01015018 against the original NISSAN reservoir.
For 21710EB70A, record VIN, production date and catalogue conditions.
Cross references can locate NS01015018; they cannot guarantee interchange.
The model field for 21710EB70A stays blank without dependable evidence.
Questions Before Sample Approval
What role does 21710-EB70A perform in a NISSAN vehicle?
OE 21710EB70A identifies the coolant expansion tank. In the NISSAN system, 21710EB70A provides reserve volume for thermal expansion and returns coolant as the system cools.
Which evidence is required to approve 21710-EB70A?
Approve 21710EB70A with VIN and production data. Match SKU NS01015018 directly against the removed tank. Regional changes can alter 21710EB70A connection geometry.
Which tank features deserve close comparison on 21710-EB70A?
On 21710EB70A, examine cap neck, hose ports, level-sensor provision, mounting tabs and shell seams. Use the NS01015018 gallery for orientation. Confirm 21710EB70A dimensions on the vehicle.
When does the vehicle need a closer inspection of 21710-EB70A?
Inspect 21710EB70A when the vehicle shows coolant staining, pressure loss, brittle plastic or recurring low-level warnings. During NS01015018 diagnosis, test nearby hoses, seals and sensors. Do not treat 21710EB70A as the only possible cause.
What is required for an export enquiry on 21710-EB70A?
Request 21710EB70A pricing with item code NS01015018. Add quantity, destination and packaging instructions. Send original-part evidence when 21710EB70A needs application review.
Plan a 21710-EB70A Sample Order
Send 21710EB70A quantity and destination to Yongshang Auto. Identify the request with SKU NS01015018. Add packing details and original-part evidence when 21710EB70A needs application review.
Technical caution: 21710EB70A identifies the reference, not guaranteed fitment. Confirm SKU NS01015018 through VIN, chassis and removed-part comparison.
