Thanks for contacting us! We'll get back to you as soon as possible

MagnaFlow CARB Direct-Fit Catalytic Converter 5451217 for the 2004-2005 Chevrolet Trailblazer

}

MagnaFlow 5451217 carb direct-fit catalytic converter, side view of the turntable spin

}

MagnaFlow 5451217 carb direct-fit catalytic converter, opposite front three-quarter view of the turntable spin

}

MagnaFlow 5451217 shown out of the box, photo 15

}

MagnaFlow 5451217 carb direct-fit catalytic converter, front three-quarter view of the turntable spin

}

MagnaFlow 5451217 shown out of the box, photo 20

}

MagnaFlow 5451217 carb direct-fit catalytic converter, opposite side view of the turntable spin

}

MagnaFlow 5451217 carb direct-fit catalytic converter, rear three-quarter view of the turntable spin

}

MagnaFlow 5451217 carb direct-fit catalytic converter, rear view of the turntable spin

}

MagnaFlow 5451217 carb direct-fit catalytic converter, opposite rear three-quarter view of the turntable spin

}

MagnaFlow CARB Direct-Fit Converter 2004-2005 Chevrolet Trailblazer

Ask an expert

Brand: MagnaflowSKU / Part #: MAG5451217

Regular price: $1,651.00
Regular price: ~~$1,651.00~~
Sale price: $1,651.00
Unit price: per

Apply at checkout

Subtotal: $1,651.00

Quantity:

MagnaFlow CARB Direct-Fit Converter 2004-2005 Chevrolet Trailblazer

Subtotal: $1,651.00

Not sure it fits? Text us your VINSee all fitment

Questions before you buy? Talk to a specialist.

Fitment and product questions · 9am–6pm Pacific

Call(310) 231-0292 Text(310) 886-3111 ChatLive chat

Price match: found it cheaper?
Secure checkout · Shop Pay · Affirm
AutoTalent since 2006

Free Shipping

Free standard shipping on orders over $99

Coupon Code on First Order

Price Match Guarantee

Free shipping on $99+ order

30-days Returns

Overview

Owners of a 2004-2005 Chevrolet Trailblazer 4.2L registered in California, or any state that follows CARB rules, need an EO-listed converter to pass inspection. MagnaFlow 5451217 is covered by EO D-193-193 and installs at the factory mounting points. Listed applications: 2004-2005 Chevrolet Trailblazer (LS, LT, North Face), 2004-2005 Buick Rainier (CXL, CXL Plus), 2004-2005 GMC Envoy (SLE, SLT) and 2004-2005 Isuzu Ascender (LS), plus 1 more model in the table below. Shipping weight is about 21 lb.

Features

CARB EO D-193-193 for 4.2L engine families listed on the order
Fits 2004-2005 Chevrolet Trailblazer: LS, LT, North Face
Fits 2004-2005 Buick Rainier: CXL, CXL Plus
Fits 2004-2005 GMC Envoy: SLE, SLT
2 further models listed in the fitment table

What is in the box

Gaskets and mounting hardware for installation

Specs

Part number	5451217
Type	CARB Direct-Fit Catalytic Converter
Emissions	California Grade, CARB EO D-193-193
Material	16-gauge 409 stainless steel
Shipping weight	21 lb

Construction

California Grade converter covered by CARB Executive Order D-193-193
Direct-fit layout: no cutting, welding or pipe stretching
Corrosion-resistant 16-gauge 409 stainless construction
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	Trailblazer (LS, LT, North Face)	—	2004-2005	4.2L
Buick	Rainier (CXL, CXL Plus)	—	2004-2005	4.2L
GMC	Envoy (SLE, SLT)	—	2004-2005	4.2L
Isuzu	Ascender (LS)	—	2004-2005	4.2L
Oldsmobile	Bravada (Base)	—	2004	4.2L

Fitment

Year	Make	Model
2004–2005	Chevrolet	Trailblazer
2004–2005	Buick	Rainier
2004–2005	GMC	Envoy
2004–2005	Isuzu	Ascender
2004–2004	Oldsmobile	Bravada

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