How do I confirm pilotpart387141 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 Chevy Pontiac Olds 3.1 & 3.4 V6 1999-03 Grand Am Malibu Alero ADR0137, ADR0359, ADR0361, 40012414, 90014373, 40012135, 40012135R

For Oldsmobile Alternator

Alternator 40012135 for Oldsmobile V6 3.4L Engine

OEM / REF: 40012135SKU: pilotpart387141

New Alternator Replacement For Chevy Pontiac Olds 3.1 & 3.4 V6 1999-03 Grand Am Malibu Alero ADR0137, ADR0359, ADR0361, 40012414, 90014373, 40012135, 40012135R is a Alternator replacement part indexed for Part Number and PONTIAC Grand Am · V6 3.4L · 2001-2003, with 3 application records on file. Match OEM part numbe...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$169.80USD/EA

~~$31,599.00~~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 Part Number; PONTIAC Grand Am · V6 3.4L · 2001-2003; OLDSMOBILE Cutlass · V6 3.1L · 1999-1999; OLDSMOBILE Alero · V6 3.4L · 2001-2003. Compare reference number 40012135 against the label on your existing Oldsmobile component before ordering.

Additional cross references on file: 40012135R. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

40012135 40012135R

Applications

Part Number
PONTIAC Grand Am · V6 3.4L · 2001-2003
OLDSMOBILE Cutlass · V6 3.1L · 1999-1999
OLDSMOBILE Alero · V6 3.4L · 2001-2003
CHEVROLET Malibu · V6 3.1L · 1999-2003

Specifications

Part Number	40012135, 40012135R
SPECIFICATIONS	105 Amp/12 Volt, CW, 6-Groove Pulley, 07: 00 Plug Clock
DESIGN	IR/IF
VOLTAGE	12
AMPERAGE	105
ROTATION	CW
PULLEY CLASS	S6
FEATURE 1	100% Top-rated
FEATURE 2	OE performance output curve
FEATURE 3	premium rectifier featuring press-fit avalanche diodes

Fitment Notes

Brand or application signal: Oldsmobile 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.