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MagnaFlow Universal Catalytic Converter 51809 for the 2010-2019 Chevrolet Suburban 3500 HD / Express 4500

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MagnaFlow 51809 universal catalytic converter, opposite side view of the turntable spin

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MagnaFlow 51809 universal catalytic converter, side view of the turntable spin

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MagnaFlow 51809 universal catalytic converter, opposite rear three-quarter view of the turntable spin

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MagnaFlow 51809 universal catalytic converter, opposite front three-quarter view of the turntable spin

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MagnaFlow 51809 universal catalytic converter, front three-quarter view of the turntable spin

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MagnaFlow 51809 universal catalytic converter, rear view of the turntable spin

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MagnaFlow 51809 universal catalytic converter, rear three-quarter view of the turntable spin

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MagnaFlow Universal Converter 2016-2019 Chevrolet Suburban 3500 HD

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Brand: MagnaflowSKU / Part #: MAG51809

Regular price: $1,396.00
Regular price: ~~$1,396.00~~
Sale price: $1,396.00
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Subtotal: $1,396.00

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MagnaFlow Universal Converter 2016-2019 Chevrolet Suburban 3500 HD

Subtotal: $1,396.00

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Overview

When a direct-fit unit is not an option, MagnaFlow 51809 can be welded in place of the worn catalyst. It is catalogued for the 2016-2019 Chevrolet Suburban 3500 HD (LS, LT), 2010-2011 Chevrolet Express 4500 and 2010-2011 GMC Savana 4500. Built around the 6.0L engine. Shipping weight is about 7 lb.

Features

OEM Grade loading sized for the 6.0L OBD-II catalyst monitor
Fits 2016-2019 Chevrolet Suburban 3500 HD: LS, LT
Fits 2010-2011 Chevrolet Express 4500
Fits 2010-2011 GMC Savana 4500

Specs

Part number	51809
Type	Universal Catalytic Converter
Emissions	Federal/EPA compliant (not for CARB states)
Grade	OEM Grade
Material	16-gauge 409 stainless steel
Shipping weight	7 lb

Construction

OEM Grade catalyst loading for engines with sensitive OBD-II efficiency monitoring
16-gauge 409 stainless tubing for a long service life
Spun body closed with a single laser-fusion weld to resist leaks
308 stainless MIG welds

Installation

Universal weld-in part: professional installation by an exhaust shop is required.

Fitment notes

Sold for federal (EPA) emissions use only; it cannot be sold or installed in California, Colorado or New York. Check the fitment table below against your vehicle, including trim and engine.

Fitment

Make	Model	Chassis	Year	Engine
Chevrolet	Suburban 3500 HD (LS, LT)	—	2016-2019	6.0L
Chevrolet	Express 4500	—	2010-2011	6.0L
GMC	Savana 4500	—	2010-2011	6.0L

Fitment

Year	Make	Model
2016–2019	Chevrolet	Suburban 3500 HD
2010–2011	Chevrolet	Express 4500
2010–2011	GMC	Savana 4500

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

Reviews & questions