3.90 ratio performance ring and pinion for GM 8.5/8.6 10-bolt rear differential.
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Not Valid With Any Other Sales Offer
There is no minimum purchase amount required for free shipping on this item. Offer is only available at YEARONE.com for shipping within the 48 contiguous states, phone orders are not eligible. Offer is not valid on previous purchases and cannot be combined with any other sale or promotion offers unless otherwise stated. This offer is not transferable and will not be extended. This is a limited time offer. Pricing and promotions may change at any time without prior notice.
Not Valid With Any Other Sales Offer
The multi price discount allows you the opportunity to buy additional units of this part at a discounted price according to the published price schedule. Price will be updated as you change quantities on the product page. Not valid with other discount codes. Pricing and promotions may change at any time without prior notice.
Part Number:MGM10390P
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* Discount Eligible
* Not Eligible For Free Shipping
3.90 ratio performance ring and pinion for GM 8.5/8.6 10-bolt rear differential.
Motive Gear Performance ring and pinion. Ring gear diameter: 8.5" Ten 7/16" x 20 LH threaded bolts Pinion diameter: 1.626" Pinion splines: 30 Fits 2.73 & numerically higher case 8620 material - heat treated
This product requires a non refundable core cleaning fee. This fee will be reflected in your cart at checkout.
Note: A customized part can only be added once per order.
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WARNING: This product can expose you to chemicals including but not limited to lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride and/or 4, 4'-methylenebis (2-chloroaniline) which are known to the state of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
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