I am looking for the part no.for the rear wheel bearing & seal for a 1999 blazer 6cyl .The no. i have is 513023 but on ebay they say does not fit that model.
Thanks jim

 

According to Advanced auto parts, that number fits the following vehicles.

The Cylindrical Bearing is suitable for the following vehicles:

• 2002 Chevrolet Astro (engine: 2002 )
• 2002 GMC Safari (engine: 2002 )
• 2001 Chevrolet Astro (engine: 2001 )
• 2001 Chevrolet Blazer (engine: 2001 )
• 2001 Chevrolet Blazer Trailblazer (engine: 2001 )
• 2001 GMC Jimmy (engine: 2001 )
• 2001 GMC Safari (engine: 2001 )
• 2000 Chevrolet Astro (engine: 2000 )
• 2000 Chevrolet Blazer (engine: 2000 )
• 2000 Chevrolet Blazer Trailblazer (engine: 2000 )
• 2000 GMC Jimmy (engine: 2000 )
• 2000 GMC Safari Van (engine: 2000 )
• 1999 Chevrolet Astro (engine: 1999 )
• 1999 Chevrolet Blazer (engine: 1999 )
• 1999 Chevrolet Blazer Trailblazer (engine: 1999 )
• 1999 GMC Jimmy (engine: 1999 )
• 1999 GMC Jimmy Envoy (engine: 1999 )
• 1999 GMC Safari (engine: 1999 )
• 1998 Chevrolet Astro (engine: 1998 )
• 1998 GMC Safari (engine: 1998 )
• 1997 Chevrolet Astro (engine: 1997 )
• 1997 GMC Safari XT (engine: 1997 )
• 1996 Chevrolet Astro (engine: 1996 )
• 1996 GMC Safari XT (engine: 1996 )
• 1995 Chevrolet Astro (engine: 1995 )
• 1995 GMC Safari XT (engine: 1995 )
• 1994 Chevrolet Astro (engine: 1994 )
• 1994 Chevrolet Astro (engine: 1994 )
• 1993 Chevrolet Astro (engine: 1993 )
• 1992 Chevrolet Astro (engine: 1992 )
• 1991 Chevrolet Astro (engine: 1991 )
• 1987 Chevrolet Astro (engine: 1987 )

Amazon says it fits too....$15.27

This product fits your 1999 Chevrolet Blazer
Fitment Notes: Rear Wheel Bearing, LIMITED SLIP DIFF - 7.6" R.G.

Precision 513023 Wheel Bearing

 

Thanks Jim109

 

Two different axles were available on your 1999. The bearings are NOT interchangeable. In your glove box is a white sticker with bunch of 3 character, (RPO) codes on it. Post all of them that start with "G", (should only be 1 or 2 of them).