How do I confirm pilotpart400735 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

New Alternator Replacement For Honda Prelude L4 2.1L 2.0L 88-91 31100-PK2-004 31100-PK2-014 31100-PK2-014RM CHK88 CJK88, 31100PK2003, 31100PK2031, 31100PK3A01, 31100PK3A011, CJN85, CJN89, CJS84

For Honda Alternator

Alternator 31100PK2031 for Honda

OEM / REF: 31100PK2031SKU: pilotpart400735

Honda Alternator 31100PK2031 is listed under Engine Spare Parts > Alternator with catalog data including Part Number: 31100PK2031, 31100PK3A01, 31100PK3A011; SPECIFICATIONS: 70 Amp/12 Volt, CCW, 5-Groove Pulley; DESIGN: IR/IF. Verify fitment for Honda Engine Spare Parts using the OEM number, mounting points, and pho...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$157.14USD/EA

~~$31,599.00~~Save 100%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 23 – Oct 30
10	Oct 21 – Oct 28
50	Oct 19 – Oct 26

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 Part Number. Compare reference number 31100PK2031 against the label on your existing Honda component before ordering.

Additional cross references on file: 31100PK3A01, 31100PK3A011. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

31100PK2031 31100PK3A01 31100PK3A011

Applications

Part Number

Specifications

Part Number	31100PK2031, 31100PK3A01, 31100PK3A011
SPECIFICATIONS	70 Amp/12 Volt, CCW, 5-Groove Pulley
DESIGN	IR/IF
VOLTAGE	12
AMPERAGE	70
ROTATION	CCW
PULLEY CLASS	S5
FEATURE 1	100% Top-rated

Fitment Notes

Brand or application signal: Honda 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.