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Air and Fuel› Superchargers, Turbochargers and Components

Garrett Motion

TB0348 Turbocharger

Name: TB0348 Turbocharger
Brand: Garrett Motion
SKU: 466748

$727.48

SKU: 466748

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

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Overview

It fits the 86-87 Buick Regal GNX Grand National T-Type and the 89~ Pontiac Firebird Tran-AM, both equipped with the 3.8L V6 OHV engine. The kit includes one 4AN 1/4" PTFE oil feed line.

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The Garrett 466748 is a rebuilt OEM turbocharger, identified by model TB0348 and OEM part number 466748. This unit is specifically engineered for the 1986-1987 3.8L Buick Grand National, offering a direct replacement for the original equipment. This turbocharger is backed by a 1-year warranty, providing assurance for your investment. When purchasing, be aware that a core charge may be required to complete the transaction; this charge is refundable upon the return of your old turbocharger, and a prepaid UPS return label will be provided for this purpose.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

Brand	Garrett Motion
Part Number	466748
Category	Air and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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