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MagnaFlow Universal Catalytic Converter 60121 for the 2001-2006 Chevrolet Silverado 2500 HD / 3500

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MagnaFlow 60121 universal catalytic converter, front three-quarter view of the turntable spin

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MagnaFlow 60121 universal catalytic converter, opposite front three-quarter view of the turntable spin

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MagnaFlow 60121 universal catalytic converter, opposite rear three-quarter view of the turntable spin

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MagnaFlow 60121 universal catalytic converter, opposite side view of the turntable spin

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MagnaFlow 60121 universal catalytic converter, side view of the turntable spin

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MagnaFlow 60121 universal catalytic converter, rear view of the turntable spin

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MagnaFlow 60121 universal catalytic converter, rear three-quarter view of the turntable spin

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MagnaFlow Universal Converter 2001-2006 Chevrolet Silverado 2500 60121

Name: MagnaFlow Universal Converter 2001-2006 Chevrolet Silverado 2500 60121
Brand: Magnaflow
SKU: MAG60121
Price: 551.0 USD
Availability: InStock

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Vendor: Magnaflow

SKU: MAG60121

Regular price: $551.00
Regular price: ~~$551.00~~
Sale price: $551.00
Unit price: per

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Not sure it fits? Text us your VINSee all fitment

Subtotal: $551.00

Quantity:

MagnaFlow Universal Converter 2001-2006 Chevrolet Silverado 2500 60121

Subtotal: $551.00

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Overview

When a direct-fit unit is not an option, MagnaFlow 60121 can be welded in place of the worn catalyst. Coverage spans 6 model years: 2001-2006 Chevrolet Silverado 2500 HD (Base, LS, LT, WT), 2001-2006 Chevrolet Silverado 3500 (Base, LS, WT), 2001-2006 GMC Sierra 3500 (Base, SL, SLE, SLT, WT) and 2001-2006 GMC Sierra 2500 HD (Base, SL, SLE, SLT). Built around the 5.9L engine. Shipping weight is about 5 lb.

Features

OEM Grade loading sized for the 5.9L OBD-II catalyst monitor
Fits 2001-2006 Chevrolet Silverado 2500 HD: Base, LS, LT, WT
Fits 2001-2006 Chevrolet Silverado 3500: Base, LS, WT
Fits 2001-2006 GMC Sierra 3500: Base, SL, SLE, SLT, WT
1 further model listed in the fitment table

What is in the box

Gaskets and mounting hardware for installation

Specs

Part number	60121
Type	Universal Catalytic Converter
Emissions	Federal/EPA compliant (not for CARB states)
Grade	OEM Grade
Material	16-gauge 409 stainless steel
Shipping weight	5 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
Mandrel-bent inlet and outlet pipes keep factory flow
OE-sized 410 stainless hangers
308 stainless MIG welds
Shape developed from 3D scans of the original part

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	Silverado 2500 HD (Base, LS, LT, WT)	—	2001-2006	5.9L
Chevrolet	Silverado 3500 (Base, LS, WT)	—	2001-2006	5.9L
GMC	Sierra 3500 (Base, SL, SLE, SLT, WT)	—	2001-2006	5.9L
GMC	Sierra 2500 HD (Base, SL, SLE, SLT)	—	2001-2006	5.9L

Fitment

Year	Make	Model
2001–2006	Chevrolet	Silverado 2500 HD
2001–2006	Chevrolet	Silverado 3500
2001–2006	GMC	Sierra 3500
2001–2006	GMC	Sierra 2500 HD

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