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WAIPart #: 8247N

WAI 8247N Alternator

Name: WAI 8247N Alternator
Brand: WAI
SKU: HGWL-8247N
Price: 133.56 USD
Availability: InStock

⚙️ 133 vehicles fit this part

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🚗Fitment: Cadillac, Chevrolet, and GMC, Astro, Avalanche 1500, Avalanche 2500, C1500, Escalade, Escalade ESV, Escalade EXT, Express 1500, Express 2500, Express 3500, Safari, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Suburban 1500, Suburban 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500

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Reliable Alternator for Cadillac, Chevrolet, and GMC Vehicles

The WAI 8247N alternator is designed to provide consistent electrical charging and starting power for a range of Cadillac, Chevrolet, and GMC models. Engineered with an internal fan and regulator, this alternator supports serpentine belt systems and delivers a 105-amp output to meet your vehicle's electrical demands.

Key Features of the WAI 8247N Alternator

Amperage Rating: 105 amps for stable electrical performance
Internal fan type for efficient cooling
Clockwise (right) rotation direction
Includes a 6-groove serpentine pulley
Internal voltage regulator for simplified installation
Compatible with Delco family alternators
Non-decoupled, non-clutch pulley design

Detailed Product Description

The WAI 8247N alternator is built to replace original equipment in select Cadillac, Chevrolet, and GMC vehicles, including models such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, and Cadillac Escalade EXT. Featuring an internal fan, this alternator maintains optimal operating temperatures while the internal regulator ensures consistent voltage output. The included 6-groove serpentine pulley matches factory specifications, supporting reliable belt engagement and power transfer. Its clockwise rotation aligns with the original alternator design, ensuring compatibility and ease of installation.

Common Applications and Issues Addressed

Restores charging system functionality in vehicles with failing alternators
Eliminates dimming headlights and electrical accessory malfunctions
Prevents battery drain caused by insufficient alternator output
Replaces worn or damaged pulleys to maintain belt alignment
Supports vehicles experiencing intermittent starting problems

Installation Notes and Tips

When installing the WAI 8247N alternator, verify the clockwise rotation direction matches your vehicle’s original alternator. Ensure the serpentine belt is properly routed over the 6-groove pulley to avoid slippage. Since this alternator includes an internal voltage regulator, no external regulator wiring is necessary. Double-check electrical connections for secure fitment and proper grounding to maintain system reliability.

Quality Assurance and Warranty

WAI alternators are manufactured to meet or exceed OEM standards for durability and performance. The 8247N part number undergoes rigorous testing to ensure consistent amperage output and reliable operation under various driving conditions. Please refer to WAI’s warranty policy for specific coverage details.

Brand	WAI
Part Number	8247N
12	12
Fan Type	Internal
Rotation Direction	Clockwise (right)
Pulley Included	Yes
Family	Delco
Pulley Groove Quantity	6
Pulley Belt Type	Serpentine
Regulator Type	Internal
Decoupled Or Clutch Pulley	No
Amperage Rating	105

This part fits 133 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
2005	Chevrolet	Silverado 1500 HD			N/A	Delco AD230, 105 Amp, Standard
2005	Chevrolet	Silverado 2500 HD	6.6L	V8	N/A	Delco, 105 Amp Standard
2005	Chevrolet	Silverado 3500	6.6L	V8	N/A	Delco, 105 Amp Standard
2005	Chevrolet	Suburban 2500	8.1L	V8	N/A	Delco, 105 Amp Standard
2005	GMC	Sierra 1500 HD			N/A	Delco AD230, 105 Amp, Standard
2005	GMC	Sierra 2500 HD	6.6L	V8	N/A	Delco, 105 Amp Standard
2005	GMC	Sierra 3500	6.6L	V8	N/A	Delco, 105 Amp Standard
2005	GMC	Yukon XL 2500	8.1L	V8	N/A	Delco, 105 Amp Standard
2004	Cadillac	Escalade	5.3L	V8	N/A	Delco, 105 Amp Standard
2004	Cadillac	Escalade ESV			N/A	Delco, 105 Amp Standard
2004	Cadillac	Escalade EXT			N/A	Delco 105 Amp
2004	Chevrolet	Astro			N/A	Delco AD230, 105 Amp, Standard
2004	Chevrolet	Avalanche 1500			N/A	Delco 105 Amp
2004	Chevrolet	Avalanche 2500			N/A	Delco AD230, 105 Amp, Standard
2004	Chevrolet	Express 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2004	Chevrolet	Express 2500	5.3L	V8	N/A	Delco, 105 Amp Standard
2004	Chevrolet	Express 3500	6.0L	V8	N/A	Delco, 105 Amp Standard
2004	Chevrolet	Silverado 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2004	Chevrolet	Silverado 2500	6.0L	V8	N/A	Delco, 105 Amp Standard
2004	Chevrolet	Silverado 2500 HD	6.6L	V8	N/A	Delco, 105 Amp Standard
2004	Chevrolet	Silverado 3500	6.6L	V8	N/A	Delco, 105 Amp Standard
2004	Chevrolet	Suburban 1500			N/A	Delco 105 Amp
2004	Chevrolet	Suburban 2500	6.0L	V8	N/A	Delco, 105 Amp Standard
2004	Chevrolet	Tahoe	5.3L	V8	N/A	Delco, 105 Amp Standard
2004	GMC	Safari			N/A	Delco AD230, 105 Amp, Standard
2004	GMC	Savana 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2004	GMC	Savana 2500	5.3L	V8	N/A	Delco, 105 Amp Standard
2004	GMC	Savana 3500	6.0L	V8	N/A	Delco, 105 Amp Standard
2004	GMC	Sierra 1500	5.3L	V8	N/A	Delco 105 Amp Standard
2004	GMC	Sierra 2500			N/A	Delco 105 Amp
2004	GMC	Sierra 2500 HD	6.6L	V8	N/A	Delco, 105 Amp Standard
2004	GMC	Sierra 3500	6.6L	V8	N/A	Delco, 105 Amp Standard
2004	GMC	Yukon	5.3L	V8	N/A	Delco, 105 Amp Standard
2004	GMC	Yukon XL 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2004	GMC	Yukon XL 2500	6.0L	V8	N/A	Delco, 105 Amp Standard
2003	Cadillac	Escalade	5.3L	V8	N/A	Delco, 105 Amp Standard
2003	Cadillac	Escalade ESV			N/A	Delco, 105 Amp Standard
2003	Cadillac	Escalade EXT			N/A	Delco, 105 Amp Standard
2003	Chevrolet	Astro			N/A	Delco AD230, 105 Amp, Standard
2003	Chevrolet	Avalanche 1500			N/A	Delco 105 Amp
2003	Chevrolet	Avalanche 2500			N/A	105 Amp, With Single or Dual Alternators, takes same Alternator for both
2003	Chevrolet	Express 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2003	Chevrolet	Express 2500	5.3L	V8	N/A	Delco, 105 Amp Standard
2003	Chevrolet	Express 3500	6.0L	V8	N/A	Delco, 105 Amp Standard
2003	Chevrolet	Silverado 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2003	Chevrolet	Silverado 1500 HD			N/A	Delco 105 Amp
2003	Chevrolet	Silverado 2500	6.0L	V8	N/A	Delco, 105 Amp Standard
2003	Chevrolet	Silverado 2500 HD	6.6L	V8	N/A	Delco, 105 Amp Standard
2003	Chevrolet	Silverado 3500	6.6L	V8	N/A	Delco, 105 Amp Standard
2003	Chevrolet	Suburban 1500			N/A	Delco 105 Amp
2003	Chevrolet	Suburban 2500	6.0L	V8	N/A	Delco, 105 Amp Standard
2003	Chevrolet	Tahoe	5.3L	V8	N/A	Delco, 105 Amp Standard
2003	GMC	Safari			N/A	Delco AD230, 105 Amp, Standard
2003	GMC	Savana 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2003	GMC	Savana 2500	5.3L	V8	N/A	Delco, 105 Amp Standard
2003	GMC	Savana 3500	6.0L	V8	N/A	Delco, 105 Amp Standard
2003	GMC	Sierra 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2003	GMC	Sierra 1500 HD			N/A	Delco 105 Amp
2003	GMC	Sierra 2500			N/A	Delco 105 Amp
2003	GMC	Sierra 2500 HD	6.6L	V8	N/A	Delco, 105 Amp Standard
2003	GMC	Sierra 3500	6.6L	V8	N/A	Delco, 105 Amp Standard
2003	GMC	Yukon	5.3L	V8	N/A	Std, 105 Amp
2003	GMC	Yukon XL 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2003	GMC	Yukon XL 2500	6.0L	V8	N/A	Delco, 105 Amp Standard
2002	Cadillac	Escalade	5.3L	V8	N/A	Delco, 105 Amp Standard
2002	Cadillac	Escalade EXT			N/A	Delco, 105 Amp Standard
2002	Chevrolet	Astro			N/A	Delco AD230, 105 Amp, Standard
2002	Chevrolet	Avalanche 1500			N/A	Delco 105 Amp
2002	Chevrolet	Avalanche 2500			N/A	Delco AD230, 105 Amp, Std.
2002	Chevrolet	C1500			N/A	Mexico
2002	Chevrolet	Express 1500	4.3L	V6	N/A	Delco, 105 Amp Standard
2002	Chevrolet	Express 2500	6.5L	V8	N/A	Delco, 105 Amp Standard
2002	Chevrolet	Express 3500	6.5L	V8	N/A	Delco, 105 Amp Standard
2002	Chevrolet	Silverado 1500	5.3L	V8	N/A	Delco AD230, 105A, Opt. Unit
2002	Chevrolet	Silverado 1500 HD			N/A	Delco AD230, 105 Amp, Std.
2002	Chevrolet	Silverado 2500	6.0L	V8	N/A	Delco, 105 Amp Standard
2002	Chevrolet	Silverado 2500 HD	6.6L	V8	N/A	Delco, 105 Amp Standard
2002	Chevrolet	Silverado 3500	6.6L	V8	N/A	Delco, 105 Amp Standard
2002	Chevrolet	Suburban 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2002	Chevrolet	Suburban 2500	6.0L	V8	N/A	Delco, 105 Amp Standard
2002	Chevrolet	Tahoe	5.3L	V8	N/A	Delco, 105 Amp Standard
2002	GMC	Safari			N/A	Delco AD230, 105 Amp, Standard
2002	GMC	Savana 1500	4.3L	V6	N/A	Delco, 105 Amp Standard
2002	GMC	Savana 2500	6.5L	V8	N/A	Delco, 105 Amp Standard
2002	GMC	Savana 3500	6.5L	V8	N/A	Delco, 105 Amp Standard
2002	GMC	Sierra 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2002	GMC	Sierra 1500 HD			N/A	Delco AD230, 105 Amp, Std.
2002	GMC	Sierra 2500			N/A	Delco AD230, 105 Amp, Std.
2002	GMC	Sierra 2500 HD	6.6L	V8	N/A	Delco, 105 Amp Standard
2002	GMC	Sierra 3500	6.6L	V8	N/A	Delco, 105 Amp Standard
2002	GMC	Yukon	5.3L	V8	N/A	Delco, 105 Amp Standard
2002	GMC	Yukon XL 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2002	GMC	Yukon XL 2500	6.0L	V8	N/A	Delco AD230, 105 Amp, Standard
2001	Chevrolet	Astro			N/A	Delco AD230, 105 Amp, Standard
2001	Chevrolet	C1500			N/A	Mexico
2001	Chevrolet	Express 1500	4.3L	V6	N/A	Delco, 105 Amp Standard
2001	Chevrolet	Express 2500	6.5L	V8	N/A	Delco, 105 Amp Standard
2001	Chevrolet	Express 3500	6.5L	V8	N/A	Delco, 105 Amp Standard
2001	Chevrolet	Silverado 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2001	Chevrolet	Silverado 1500 HD			N/A	Delco AD230, 105 Amp, Std.
2001	Chevrolet	Silverado 2500	6.0L	V8	N/A	Delco, 105 Amp Standard
2001	Chevrolet	Silverado 2500 HD	6.6L	V8	N/A	Delco, 105 Amp Standard
2001	Chevrolet	Silverado 3500	6.6L	V8	N/A	Delco, 105 Amp Standard
2001	Chevrolet	Suburban 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2001	Chevrolet	Suburban 2500	6.0L	V8	N/A	Delco, 105 Amp Standard
2001	Chevrolet	Tahoe	5.3L	V8	N/A	Delco, 105 Amp Standard
2001	GMC	Safari			N/A	Delco AD230, 105 Amp, Standard
2001	GMC	Savana 1500	4.3L	V6	N/A	Delco, 105 Amp Standard
2001	GMC	Savana 2500	6.5L	V8	N/A	Delco, 105 Amp Standard
2001	GMC	Savana 3500	6.5L	V8	N/A	Delco, 105 Amp Standard
2001	GMC	Sierra 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2001	GMC	Sierra 1500 HD			N/A	Delco AD230, 105 Amp, Std.
2001	GMC	Sierra 2500			N/A	Delco AD230, 105 Amp, Std.
2001	GMC	Sierra 2500 HD	6.6L	V8	N/A	Delco, 105 Amp Standard
2001	GMC	Sierra 3500	6.6L	V8	N/A	Delco, 105 Amp Standard
2001	GMC	Yukon	5.3L	V8	N/A	Delco, 105 Amp Standard
2001	GMC	Yukon XL 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2001	GMC	Yukon XL 2500	6.0L	V8	N/A	Delco AD230, 105 Amp, Standard
2000	Chevrolet	C1500			N/A	Mexico
2000	Chevrolet	Silverado 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2000	Chevrolet	Silverado 2500	5.3L	V8	N/A	Delco, 105 Amp Standard
2000	Chevrolet	Suburban 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2000	Chevrolet	Suburban 2500			N/A	Delco AD230, 105 Amp, Std.
2000	Chevrolet	Tahoe	5.3L	V8	N/A	Delco, 105 Amp Standard
2000	GMC	Sierra 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
2000	GMC	Sierra 2500	5.3L	V8	N/A	Delco, 105 Amp Standard
2000	GMC	Yukon	5.3L	V8	N/A	Delco, 105 Amp Standard
2000	GMC	Yukon XL 1500			N/A	Delco AD230, 105 Amp, Std.
2000	GMC	Yukon XL 2500			N/A	Delco AD230, 105 Amp, Std.
1999	Chevrolet	Silverado 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
1999	Chevrolet	Silverado 2500	5.3L	V8	N/A	Delco AD230, 105A, Opt. Unit
1999	GMC	Sierra 1500	5.3L	V8	N/A	Delco, 105 Amp Standard
1999	GMC	Sierra 2500	5.3L	V8	N/A	Delco, 105 Amp Standard

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

104644381046445110464455104644811048032610480388104804761575561615755616W1576882919244727192447281924473182478273829188877296

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.