Alternator 334-2454A for GMC V6 4.3L Engine

OEM / REF: 334-2454ASKU: pilotpart403920

New Alternator Replacement For Chevy C/K Tahoe Suburban Blazer (4.3 V6) 5.0 5.7 6.5 7.4 V8 10463652, 10463690, 10480168, 321-1108, 321-1132, 321-2156, 334-2454, 334-2454A, ADR0089, 40012098, 40012098R is a Alternator replacement part indexed for Part Number and OLDSMOBILE Bravada · V6 4.3L · 1996-1997, with 3 applic...

Stock
In stock
Condition
New
Fitment
GMC Engine Spare Parts
Category
Alternator
  • Fitment support before you order
  • Worldwide delivery options

Alternator Description

This Alternator is indexed for Part Number; OLDSMOBILE Bravada · V6 4.3L · 1996-1997; ISUZU Hombre · V6 4.3L · 1997-1997; GMC Yukon · V8 6.5L · 1996-1997. Compare reference number 334-2454A against the label on your existing GMC component before ordering.

Additional cross references on file: ADR0089, 40012098, 40012098R. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Part Number
  • OLDSMOBILE Bravada · V6 4.3L · 1996-1997
  • ISUZU Hombre · V6 4.3L · 1997-1997
  • GMC Yukon · V8 6.5L · 1996-1997
  • GMC Yukon · V8 5.7L · 1996-1999
  • GMC Sonoma · V6 4.3L · 1996-1997
  • GMC Savana 3500 · V8 7.4L · 1996-2000
  • GMC Savana 3500 · V8 6.5L · 1996-1998
  • GMC Savana 3500 · V8 5.7L · 1996-2000
  • GMC Savana 2500 · V8 6.5L · 1996-1998
  • GMC Savana 2500 · V8 5.7L · 1996-2000
  • GMC Savana 2500 · V8 5.0L · 1996-2000
  • GMC Savana 2500 · V6 4.3L · 1996-2000
  • GMC Savana 1500 · V8 5.7L · 1996-2000
  • GMC Savana 1500 · V8 5.0L · 1996-2000
  • GMC Savana 1500 · V6 4.3L · 1996-2000
  • GMC Safari · V6 4.3L · 1996-1999
  • GMC K3500 · V8 7.4L · 1996-2000
  • GMC K3500 · V8 6.5L · 1996-2000
  • GMC K3500 · V8 5.7L · 1996-2000
  • GMC K2500 Suburban · V8 7.4L · 1996-1999
  • GMC K2500 Suburban · V8 6.5L · 1996-1999
  • GMC K2500 Suburban · V8 5.7L · 1996-1999
  • GMC K2500 · V8 7.4L · 1996-2000
  • GMC K2500 · V8 6.5L · 1996-2000
  • GMC K2500 · V8 5.7L · 1996-2000
  • GMC K2500 · V8 5.0L · 1998-1998
  • GMC K1500 Suburban · V8 6.5L · 1996-1999
  • GMC K1500 Suburban · V8 5.7L · 1996-1999
  • GMC K1500 · V8 6.5L · 1996-1998
  • GMC K1500 · V8 5.7L · 1996-1999
  • GMC K1500 · V8 5.0L · 1996-1999
  • GMC K1500 · V6 4.3L · 1996-1998
  • GMC Jimmy · V6 4.3L · 1996-1997
  • GMC C3500HD · V8 7.4L · 1996-2000
  • GMC C3500HD · V8 6.5L · 1996-2002
  • GMC C3500HD · V8 5.7L · 1996-2000
  • GMC C3500 · V8 7.4L · 1996-2000
  • GMC C3500 · V8 6.5L · 1996-2000
  • GMC C3500 · V8 5.7L · 1996-2000
  • GMC C2500 Suburban · V8 7.4L · 1996-1999
  • GMC C2500 Suburban · V8 6.5L · 1996-1999
  • GMC C2500 Suburban · V8 5.7L · 1996-1999
  • GMC C2500 · V8 7.4L · 1996-2000
  • GMC C2500 · V8 6.5L · 1996-2000
  • GMC C2500 · V8 5.7L · 1996-2000
  • GMC C2500 · V8 5.0L · 1996-1998
  • GMC C1500 Suburban · V8 6.5L · 1996-1999
  • GMC C1500 Suburban · V8 5.7L · 1996-1999
  • GMC C1500 · V8 6.5L · 1996-1997
  • GMC C1500 · V8 5.7L · 1996-1999
  • GMC C1500 · V8 5.0L · 1996-1999
  • GMC C1500 · V6 4.3L · 1996-1998
  • CHEVROLET Tahoe · V8 6.5L · 1996-1999
  • CHEVROLET Tahoe · V8 5.7L · 1996-2000

Specifications

Part Number334-2454A, ADR0089, 40012098, 40012098R
SPECIFICATIONS105 Amp/12 Volt, CW, 6-Groove Pulley, 05: 00 Plug Clock
DESIGNIR/IF
VOLTAGE12
AMPERAGE105
ROTATIONCW
PULLEY CLASSS6
FEATURE 1100% Top-rated
FEATURE 2OE performance output curve
FEATURE 3premium rectifier featuring press-fit avalanche diodes

Fitment Notes

Brand or application signal
GMC 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.

Confirm fitment

Send machine details before ordering high-risk parts.