BDFHYK replacement alternator for listed Cadillac Chevrolet and GMC applications

Cadillac Escalade Chevrolet Silverado GMC Savana alternator replacement by BDFHYK

GM alternator replacing reference 88877296

BDFHYK Cadillac Chevrolet GMC charging alternator replacement

Alternator replacement for listed Escalade Silverado and Savana applications

BDFHYK GM replacement alternator with fitment verification for reference 88877296

BDFHYK OE-style aftermarket alternator for listed Cadillac Chevrolet GMC vehicles

BDFHYK Alternator Compatible with Cadillac Escalade ESV/EXT 2002-2004,Compatible with Chevrolet Silverado 1500/2500/3500HD 1999-2004,Compatible with GMC Savana 1500/2500/3500HD 1999-2005 for ?88877296

$109.99

Product Detail

Type Alternator
SKU BDDLZ-BD-05-ENS16-00011AS-000-W
OE Number 88877296

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Cadillac, Chevrolet & GMC Alternator Replacement

This BDFHYK alternator is listed for selected Cadillac Escalade ESV/EXT, Chevrolet Silverado 1500/2500/3500 HD, and GMC Savana 1500/2500/3500 HD applications and uses 88877296 as the primary replacement reference. Because these vehicle families can use different alternator outputs and charging-system configurations, fitment should be confirmed against the original alternator rather than by vehicle family alone.

Listed Vehicle Applications

Year	Make	Model	Fitment Note
2002-2004	Cadillac	Escalade ESV / EXT	Verify original alternator and charging configuration
1999-2004	Chevrolet	Silverado 1500 / 2500 / 3500 HD	Verify original alternator and charging configuration
1999-2005	GMC	Savana 1500 / 2500 / 3500 HD	Verify original alternator and charging configuration

Primary Reference / Interchange Number: 88877296

Important Fitment Check

The current product data does not state a rated amperage for this alternator. Before ordering, compare the original unit's rated output, electrical connector, pulley, mounting points, housing configuration and reference number. Do not assume that every Silverado, Savana or Escalade in the listed model years uses the same alternator.

What to Compare Before Ordering

Exact year, make and model.
Original alternator reference number, including 88877296.
Rated amperage shown on the original alternator or vehicle service information.
Electrical connector and terminal arrangement.
Pulley type, belt alignment and mounting configuration.
Engine and charging-system option when multiple configurations are available for the same vehicle.

Before Replacing the Alternator

A battery warning light, low-voltage complaint, repeated battery discharge or weak electrical operation does not automatically confirm alternator failure. Battery condition, cable resistance, grounds, fuses, belt drive and charging-control circuits can create similar symptoms and should be checked as part of system diagnosis.

Installation Checks

Disconnect battery power according to the applicable service procedure before removing alternator wiring.
Compare the replacement unit with the original before installation.
Inspect the belt, tensioner, pulley alignment, electrical connector and main charging cable.
Secure all mounting and electrical connections according to vehicle service information.
After installation, verify charging-system operation and investigate any warning light or charging fault that remains.

Technical Specifications

Brand	BDFHYK
Product Type	Alternator
Product Positioning	OE-style aftermarket replacement alternator
Primary Reference	88877296
Listed Vehicle Fitment	Cadillac Escalade ESV/EXT 2002-2004; Chevrolet Silverado 1500/2500/3500 HD 1999-2004; GMC Savana 1500/2500/3500 HD 1999-2005 as currently listed
Engine	Varies by listed application; verify the original alternator and reference 88877296
Rated Amperage	Not stated in the current product description; verify against the original alternator
Includes	1 Alternator
Fitment Checks	Confirm exact year, model, engine, original alternator rating, connector, pulley/mounting configuration and reference 88877296 before ordering.
Important Note	This listing covers multiple GM vehicle configurations. Do not select fitment from vehicle family alone; match the original alternator and reference number.

Q: Which vehicle families are currently listed for this alternator? A: The current listing includes Cadillac Escalade ESV/EXT, Chevrolet Silverado 1500/2500/3500 HD and GMC Savana 1500/2500/3500 HD applications within the stated model-year ranges.

Q: What model years are listed? A: Cadillac Escalade ESV/EXT is listed for 2002-2004, Chevrolet Silverado 1500/2500/3500 HD for 1999-2004, and GMC Savana 1500/2500/3500 HD for 1999-2005 in the current product data.

Q: Can I choose this alternator by engine size alone? A: No. These GM platforms use multiple charging-system configurations. Confirm the exact vehicle, original alternator, electrical rating, connector, pulley/mounting setup and reference number before ordering.

Q: What replacement reference number is listed? A: The current product data lists 88877296 as the primary replacement reference.

Q: What is the amperage rating of this alternator? A: A rated amperage is not stated in the current product description. Match the rating on the original alternator and the listed reference before purchase rather than assuming an output value.

Q: Does every Silverado, Savana or Escalade trim in the listed years use the same alternator? A: Do not assume that. Charging-system hardware can vary by vehicle configuration, so the original alternator and reference number should be compared directly.

Q: What should I compare on the original alternator before ordering? A: Compare the OE/reference number, rated output, electrical connector, pulley, mounting points and overall configuration in addition to year, model and engine.

Q: Does a battery warning light automatically mean the alternator needs replacement? A: No. Battery condition, cables, grounds, fuses, belt drive and charging-control faults can produce similar symptoms and should be checked.

Q: Can battery or cable problems look like a failed alternator? A: Yes. A weak battery, high-resistance cable or poor ground can cause low-voltage and charging complaints that resemble alternator failure.

Q: What if an alternator passes a bench test but the vehicle still does not charge correctly? A: Inspect vehicle-side wiring, battery cables, grounds, fuses, connector circuits, belt/tensioner condition and the applicable charging-control system before replacing more parts.

Q: What should be checked during and after installation? A: Disconnect battery power according to the service procedure, compare the replacement unit with the original, inspect belt alignment and connections, then verify charging-system operation and warning indicators after installation.

Q: Is this a genuine GM or Cadillac OEM alternator? A: No. It is a BDFHYK aftermarket replacement alternator. Reference 88877296 is used to help confirm compatibility with the original application.

Returns & Refunds

We accept returns within 30 days of delivery for eligible items. If the product is unused and in original condition, you may request a return according to our refund policy. Full policy details: View Refund Policy . We recommend contacting our support team before initiating a return to ensure the fastest resolution.

Customer Support

If you purchased the wrong part, received an incompatible item, or need installation assistance, please contact us directly.

Email: service@bdfhyk.com

Business Hours:

Mon–Fri 9:00–18:00 (GMT+8)

Mon–Fri 19:00–04:00 (UTC−6 / CST)

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