Magnaflow 2021 GMC Yukon XL / Chevy Suburban / Cadillac Escalade ESV Street Series Cat-Back Exhaust
Fits 2021–2026 Cadillac Escalade ESV, 2021–2026 Chevrolet Suburban and more
All 17 applications- Authorized dealerGenuine Magnaflow parts, sourced direct
- 30-day returnsSee the return policy
- Diesel techs on the line908-223-9744, call or text
- Secure checkout
The MagnaFlow Chevrolet Suburban/GMC Yukon XL Street Series Cat-Back Performance Exhaust System #19543 drastically improves your 2021-2025 Chevrolet Suburban (Premier/High Country) or GMC Yukon XL Denali by enabling MagnaFlow's deep signature sound and dyno proven performance to work their magic in improving your driving experience while keeping interior noise in check. Noise control is possible thanks to MagnaFlow's No Drone Technology (NDT), which uses quarter-wave passive noise cancellation tuned to the specific droning frequency of your Chevrolet Suburban (Premier/High Country) or GMC Yukon XL Denali in order to eliminate exhaust drone. NDT was designed to take the most popular bolt-on modifications into consideration. This cat-back exhaust kit features 3" diameter piping, straight-through muffler, quarter-wave resonators, quad split rear exit and black chrome-finished 4" tips for an extra sporty appearance. The exhaust system is made entirely of stainless steel and was designed from the beginning with weight and ground clearance in mind to improve durability and maintain your 2021-2025 Chevrolet Suburban/GMC Yukon XL's utility. CNC precision robotic manufacturing and mandrel bent tubing allow for hassle-free bolt-on installation. MagnaFlow stands by the reliability of their products with a limited lifetime warranty.
- Durable Corrosion-Resistant Stainless Steel Construction
- CNC Precision Robotic Manufacturing Techniques
- Dyno-proven performance
- Dyno Proven Performance
- Brand
- Magnaflow
- Part number
- 19543
- SKU
- MAG19543
- UPC
- 888563159744
- Category
- Catback
- Weight
- 83.0 lb
- Shipping
- Ground, ships in 1 to 2 business days
- 2021–2026Cadillac Escalade ESV
- 2021–2026Chevrolet Suburban
- 2021–2026GMC Yukon XL
| Years | Make | Model | Submodel |
|---|---|---|---|
| 2021–2025 | Cadillac | Escalade ESV | Premium Luxury Platinum |
| 2021–2026 | Cadillac | Escalade ESV | Sport |
| 2021–2025 | Cadillac | Escalade ESV | Sport Platinum |
| 2023–2026 | Cadillac | Escalade ESV | V |
| 2021–2026 | Chevrolet | Suburban | High Country |
| 2021–2026 | Chevrolet | Suburban | Premier |
| 2022–2026 | Chevrolet | Suburban | RST |
| 2022–2026 | Chevrolet | Suburban | Z71 |
| 2022–2026 | GMC | Yukon XL | AT4 |
| 2025–2026 | GMC | Yukon XL | AT4 Ultimate |
| 2021–2026 | GMC | Yukon XL | Denali |
| 2023–2026 | GMC | Yukon XL | Denali Ultimate |
| 2026 | Cadillac | Escalade ESV | Base |
| 2021–2026 | Cadillac | Escalade ESV | Luxury |
| 2026 | Cadillac | Escalade ESV | Platinum Luxury |
| 2026 | Cadillac | Escalade ESV | Platinum Sport |
| 2021–2025 | Cadillac | Escalade ESV | Premium Luxury |
Applications are the manufacturer's published fitment for this part number.
Not sure it fits? Call 908-223-9744 or text us the year, model and engine. We confirm fitment before you order.
- Shipping
- In-stock parts ship in 1 to 2 business days. Tracking is emailed as soon as the label prints.
- Returns
- 30-day returns on unused parts in the original packaging. Return policy.
Reviews
What customers say
Verified reviews collected by Loox from real orders.
Good to know
Questions, answered straight.
If it is not here, call or text the counter. Real people, real answers.
Fitment
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Will this fit my truck?
The Fits section at the top of the page lists the manufacturer's applications for this exact part. If your year, make and model is not there, or you are not sure, text us a photo of what you are replacing with your year and engine and we will confirm it before you order.
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What if I order the wrong part?
Call or text us before it ships and we will swap it. After delivery you have 30 days to return it in new, uninstalled condition. The return policy has the restocking details.
Shipping
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When will it ship?
In-stock parts usually ship within 1 to 2 business days from warehouses across the USA. The stock line under the options tells you the status of the part you are looking at. Large items ship LTL freight and we call to schedule delivery.
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Why did I only get part of my order?
We ship from multiple warehouses, so an order with several items can arrive in more than one box. Tracking for each shipment is emailed as it goes out. Full details in the shipping policy.
Returns and warranty
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What is the return policy?
30 days from delivery, in new and uninstalled condition, with a restocking fee. Everything is spelled out in the Returns & Refund Policy.
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How do warranty claims work?
We are an authorized dealer, so the manufacturer's warranty applies to every part we sell. Call or text us with your order number and we handle the claim with the brand for you.
Paying
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Can I pay over time?
Yes. Shop Pay installments are offered at checkout on qualifying orders, and the monthly estimate shows right under the price.
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What is a core deposit?
Some remanufactured parts, like injectors and turbos, carry a refundable core deposit. It is shown on the product page when it applies and refunded when your old part comes back to us.
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Why buy here
A diesel shop that sells parts, not a website that sells boxes.
Every part on this site is one our own techs can stand behind.
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We run what we sell
A working diesel repair and fabrication shop in Nazareth, PA. These are the parts our techs install every week.
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Real techs on the phone
Call or text 908-223-9744 and you get a diesel tech, not a script.
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Authorized dealer
Genuine parts straight from the manufacturer, with the factory warranty behind them.
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Fast from stock
Most in-stock parts ship in 1 to 2 business days from warehouses across the USA.
Authorized dealer for 140+ brands
All brands- 7+ Years in business
- 6+ Shop technicians
- 30,000+ In-stock SKUs
- 25+ Trucks given away
The shop floor, Nazareth, PAFull Send Diesel, Nazareth, PA
A team of diesel people, not a call center.
Full Send Diesel is a shop full of techs, builders and parts people in Nazareth, Pennsylvania. When you call or text, you reach someone who works on these trucks and knows the parts.
Not sure what you need? Send a photo of what you are replacing with your year and engine. We will point you to the right part, confirm it is in stock, and get it moving.
Mon–Fri, 8am–4pm ET. After hours, text or email and we answer first thing in the morning.




































































