21710-4JN0A Coolant Expansion Tank for NISSAN
Product: Coolant Expansion Tank
Primary OE: 21710-4JN0A
Item code: NS01015048
Cross-reference numbers:
21710-4JN0A
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: Mixed-model consolidation can be discussed with the destination and quantity.
21710-4JN0A is catalogued for technical comparison with the removed tank. This NISSAN record identifies SKU NS01015048 by OE evidence. Buyers can therefore separate 217104JN0A from similar-looking reservoirs.
Compare all suffixes because one character can indicate a revised design. For 217104JN0A, no unverified model is published. The blank model filter protects SKU NS01015048 from unsupported fitment claims.
Product Technical Specifications
| Product type | Coolant Expansion Tank |
|---|---|
| Primary OE reference | 21710-4JN0A |
| Internal item code | NS01015048 |
| Vehicle brand | NISSAN |
| Model filter | Not specified; verify by VIN and original part |
| Cross-reference numbers | 21710-4JN0A |
Wholesale Identification and Traceability
Use 217104JN0A as the principal purchasing reference.
Pair 217104JN0A with internal item code NS01015048.
For SKU NS01015048, state quantity, destination and label requirements.
Yongshang Auto can review 217104JN0A samples and export cartons.
NISSAN distributors may request NS01015048 packing confirmation before shipment.
Catalogue and Physical Cross-Check
Begin 217104JN0A verification with the complete OE reference.
Compare SKU NS01015048 against the original NISSAN reservoir.
For 217104JN0A, record VIN, production date and catalogue conditions.
Cross references can locate NS01015048; they cannot guarantee interchange.
The model field for 217104JN0A stays blank without dependable evidence.
Installation Interface Review
Place 217104JN0A beside the removed tank before installation.
On SKU NS01015048, compare cap neck, hose ports, level-sensor provision, mounting tabs and shell seams.
Every 217104JN0A connection should align without body stress.
Review 3 square images showing SKU NS01015048 from available angles.
Final approval of 217104JN0A still requires physical measurement.
Operating Role of the Reservoir Assembly
OE 217104JN0A identifies a coolant expansion tank for the NISSAN engine cooling circuit.
Inside that circuit, 217104JN0A provides reserve volume for thermal expansion and returns coolant as the system cools.
SKU NS01015048 must keep coolant available without external leakage.
After installing 217104JN0A, observe level stability and connection dryness.
Quality Checks for Stock Approval
Inspect 217104JN0A before transferring service hardware.
Reject SKU NS01015048 if ports, seams or brackets are damaged.
Keep 217104JN0A sealed against workshop dust before installation.
During NS01015048 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 217104JN0A.
Application and Ordering FAQ
What role does 21710-4JN0A perform in a NISSAN vehicle?
OE 217104JN0A identifies the coolant expansion tank. In the NISSAN system, 217104JN0A provides reserve volume for thermal expansion and returns coolant as the system cools.
How can a workshop validate 21710-4JN0A?
Approve 217104JN0A with VIN and production data. Match SKU NS01015048 directly against the removed tank. Regional changes can alter 217104JN0A connection geometry.
What should a buyer examine before accepting 21710-4JN0A?
On 217104JN0A, examine cap neck, hose ports, level-sensor provision, mounting tabs and shell seams. Use the NS01015048 gallery for orientation. Confirm 217104JN0A dimensions on the vehicle.
Which service signs are relevant to 21710-4JN0A?
Inspect 217104JN0A when the vehicle shows coolant staining, pressure loss, brittle plastic or recurring low-level warnings. During NS01015048 diagnosis, test nearby hoses, seals and sensors. Do not treat 217104JN0A as the only possible cause.
How is a B2B quotation prepared for 21710-4JN0A?
Request 217104JN0A pricing with item code NS01015048. Add quantity, destination and packaging instructions. Send original-part evidence when 217104JN0A needs application review.
Arrange Sample Review for 21710-4JN0A
Send 217104JN0A quantity and destination to Yongshang Auto. Identify the request with SKU NS01015048. Add packing details and original-part evidence when 217104JN0A needs application review.
Buyer verification note: 217104JN0A identifies the reference, not guaranteed fitment. Confirm SKU NS01015048 through VIN, chassis and removed-part comparison.
