How do I confirm pilotpart445878 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

PG-11657 Alternator 12V 110A for Nissan Altima 2.5L L4, 2013-2018 Replace 23100-3TA1B, 23100-3TA1A, A2TJ1881, A2TJ1891, 11657, 11657N

For Nissan Alternator

Alternator PG-11657 for Nissan 2.5L Engine

OEM / REF: PG-11657SKU: pilotpart445878

PG-11657 Alternator 12V 110A for Nissan Altima 2.5L L4, 2013-2018 Replace 23100-3TA1B, 23100-3TA1A, A2TJ1881, A2TJ1891, 11657, 11657N is a Alternator replacement part indexed for Nissan Altima Advance Sedan 4-Door · 2.5L · 2013-2018 and Nissan Altima Base Sedan 4-Door · 2.5L · 2013-2017, with 3 application records o...

Stock: In stock
Condition: New
Fitment: Nissan Engine Spare Parts
Category: Alternator

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$94.99USD/EA

~~$16,999.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Alternator Description

This Alternator is indexed for Nissan Altima Advance Sedan 4-Door · 2.5L · 2013-2018; Nissan Altima Base Sedan 4-Door · 2.5L · 2013-2017; Nissan Altima S Coupe 2-Door · 2.5L · 2013-2013; Nissan Altima S Sedan 4-Door · 2.5L · 2013-2018. Compare reference number PG-11657 against the label on your existing Nissan component before ordering.

Additional cross references on file: 23100-3TA1B, 23100-3TA1A, 23100-3TA1BRE. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

PG-11657 23100-3TA1B 23100-3TA1A 23100-3TA1BRE 2310M-3TA1BRW1165711657N A2TJ1881 A2TJ1881ZC A002TJ1881 A002TJ1881ZC A2TJ1891

Applications

Nissan Altima Advance Sedan 4-Door · 2.5L · 2013-2018
Nissan Altima Base Sedan 4-Door · 2.5L · 2013-2017
Nissan Altima S Coupe 2-Door · 2.5L · 2013-2013
Nissan Altima S Sedan 4-Door · 2.5L · 2013-2018
Nissan Altima SL Sedan 4-Door · 2.5L · 2013-2018
Nissan Altima SR Sedan 4-Door · 2.5L · 2016-2018
Nissan Altima SV Sedan 4-Door · 2.5L · 2013-2018
Nissan Altima Sense Sedan 4-Door · 2.5L · 2013-2018

Specifications

Voltage	12V
Amps	110
Pulley Grooves	6
Rotation	CW
Fan Location	Internal
Regulator Location	Internal
Part Number	PG-11657, 23100-3TA1B, 23100-3TA1A, 23100-3TA1BRE, 2310M-3TA1BRW, 11657, 11657N, A2TJ1881, A2TJ1881ZC, A002TJ1881, A002TJ1881ZC; A2TJ1891, A2TJ1891ZC, A002TJ1891

Fitment Notes

Brand or application signal: Nissan Engine Spare Parts
Product family: Alternator
System category: Engine Spare Parts > Engine Auxiliary Components > Alternator
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.