MagnaFlow CARB Direct-Fit Converter 1990-1992 Chevrolet K1500 / Astro

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Brand: MagnaflowSKU / Part #: MAG3391474

Regular price: $975.00
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MagnaFlow CARB Direct-Fit Converter 1990-1992 Chevrolet K1500 / Astro

Subtotal: $975.00

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Overview

Owners of a 1990-1992 Chevrolet K1500 / Astro 4.3L/5.0L registered in California, or any state that follows CARB rules, need an EO-listed converter to pass inspection. MagnaFlow 3391474 is covered by EO D-193-164 and installs at the factory mounting points. Coverage spans 6 model years: 1990-1991 Chevrolet K1500 (Cheyenne, Scottsdale, Silverado, Sport, WT), 1988-1993 GMC C2500 (Sierra, Sierra SLX), 1988-1993 GMC K1500 (Sierra, Sierra SLE, Sierra SLX, Sierra Sport) and 1988-1993 GMC K2500 (Sierra, Sierra SLE, Sierra SLX), plus 4 more models in the table below. Shipping weight is about 7 lb.

Features

CARB EO D-193-164 for 4.3L/5.0L engine families listed on the order
Fits 1990-1991 Chevrolet K1500: Cheyenne, Scottsdale, Silverado, Sport, WT
Fits 1988-1993 GMC C2500: Sierra, Sierra SLX
Fits 1988-1993 GMC K1500: Sierra, Sierra SLE, Sierra SLX, Sierra Sport
5 further models listed in the fitment table

What is in the box

Gaskets and mounting hardware for installation

Specs

Part number	3391474
Type	CARB Direct-Fit Catalytic Converter
Emissions	California Grade, CARB EO D-193-164
Material	16-gauge 409 stainless steel
Shipping weight	7 lb

Construction

California Grade converter covered by CARB Executive Order D-193-164
Installs at the factory mounting points without cutting or welding
Body and pipes in 16-gauge 409 stainless steel
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

Direct-fit and bolt-on; a capable DIYer can install it with the right tools, though professional installation is recommended.

Fitment notes

Legal in all 50 states when the vehicle's engine family appears on this converter's Executive Order. Confirm your engine family before ordering. Check the fitment table below against your vehicle, including trim and engine.

Fitment

Make	Model	Chassis	Year	Engine
Chevrolet	K1500 (Cheyenne, Scottsdale, Silverado, Sport, WT)	—	1990-1991	4.3L/5.0L
GMC	C2500 (Sierra, Sierra SLX)	—	1988-1993	4.3L/5.0L
GMC	K1500 (Sierra, Sierra SLE, Sierra SLX, Sierra Sport)	—	1988-1993	4.3L/5.0L
GMC	K2500 (Sierra, Sierra SLE, Sierra SLX)	—	1988-1993	4.3L/5.0L
GMC	C1500 (Sierra, Sierra SLE, Sierra SLX)	—	1988-1993	4.3L/5.0L
Chevrolet	Astro (Base, CL, CS, LT)	—	1992	4.3L/5.0L
Chevrolet	C1500 (Cheyenne, Scottsdale, Silverado, WT)	—	1990-1991	4.3L/5.0L
GMC	Safari (SLE, SLT)	—	1992	4.3L/5.0L

Fitment

Year	Make	Model
Submodel: Base	CL	CS LT
Model: C1500	C2500	K1500 K2500
Submodel: Sierra	Sierra SLE	Sierra SLX
Submodel: Sierra	Sierra SLE	Sierra SLX
Submodel: Sierra	Sierra SLE	Sierra SLX
Submodel: Sierra	Sierra SLE	Sierra SLX
Submodel: Base	SLE	SLT

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.

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