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OE Quality
60-Day Returns
SKPPart #: SK13900
SKP SK13900 Alternator
⚙️ 4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$215.53Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI and Nissan, Pathfinder and QX4
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Alternator options
SKP SK13900 Alternator
| Brand | SKP |
| Part Number | SK13900 |
| Voltage | 12v |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Family | Hitachi |
| Amperage Rating | 110 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | INFINITI | QX4 | 3.5L | V6 | N/A | Unit Type Alternator; Part Type UNIT; Voltage 12; Rotation CW; Amperage 110; Pulley Class S6; Regulator IR |
| 2002 | Nissan | Pathfinder | 3.5L | V6 | N/A | Unit Type Alternator; Part Type UNIT; Voltage 12; Rotation CW; Amperage 110; Pulley Class S6; Regulator IR |
| 2001 | INFINITI | QX4 | 3.5L | V6 | N/A | Unit Type Alternator; Part Type UNIT; Voltage 12; Rotation CW; Amperage 110; Pulley Class S6; Regulator IR |
| 2001 | Nissan | Pathfinder | 3.5L | V6 | N/A | Unit Type Alternator; Part Type UNIT; Voltage 12; Rotation CW; Amperage 110; Pulley Class S6; Regulator IR |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
1390013900N21390023100-3W400
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.