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MBRP

MBRP 19-26 GMC Sierra 4.3L Aluminized Steel 3in Cat Back Single Side Exit S5087P

MBRP 19-26 GMC Sierra 4.3L Aluminized Steel 3in Cat Back Single Side Exit S5087P

Part number: 9KKQK

Regular price $529.99 USD
Regular price Sale price $529.99 USD
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  • Ships direct from the brand or supplier
  • Tracking emailed when it ships
  • Free fitment check before you order

Listed for: GMC Sierra 4.3LFitment notes & questions

MBRP Aluminized Steel 3in Cat Back Single Side Exit for the 2019–2026 GMC Sierra with the 4.3L engine. Rust and broken hangers are the usual reasons exhaust parts get replaced.

Key features

  • No Tip Included. EXCL 2WD Crew Cab 6.5' Box (2 Piece Driveshaft)
  • Armor Lite Cat Back Exhaust System; 3 in.; Aluminized Steel; Single Side; Incl. Camps; | MBRP S5087AL 3 inch Cat-Back, Single Side Exit, AL

Specifications

  • Brand: MBRP
  • Part type: Exhaust part
  • Engine: 4.3L

Fitment for the 2019–2026 GMC Sierra

Listed for the 2019–2026 GMC Sierra with the 4.3L engine. Check your year, model and trim against the title before you order.

What it does

A performance exhaust changes the sound and can improve flow; replacement parts restore a quiet, leak-free system. Exhaust parts carry gases away from the engine; replacing rusted or restrictive parts fixes leaks and noise, and performance designs can add flow and sound.

Installation & tips

  • Check local noise and emissions rules, and use new gaskets and hangers when you fit it.
  • Clamps and hangers: Old hardware is usually rusted.
  • Gaskets: New gaskets prevent leaks at each joint.
  • Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.

FAQ

Which engine is it for?
It is listed for the 4.3L engine in the 2019–2026 GMC Sierra. Check the engine code on your vehicle if it was offered with more than one engine.

Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.

What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.

Before you order

  • Confirm your year, make, model, engine and trim match the fitment listed above (2019–2026 GMC Sierra 4.3L).
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Before you order: GMC Sierra 4.3L exhaust part fitment

Exhaust parts carry gases away from the engine, quiet the sound and clean up emissions.

Fitment notes

  • Listed for: GMC Sierra 4.3L.
  • Model years: 19-26. Parts can change mid-generation, so match the exact year.
  • Engine: check the engine size listed against your vehicle's VIN or under-hood label.
  • Specs, lead time and warranty come from MBRP and can change. The details above this guide are the latest we have.

Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.

Ask about fitment

Plan the whole job

More for your car: Cat-Back Exhaust Systems · GMC Parts · Exhaust

Questions about GMC Sierra 4.3L exhaust part

Will this fit my GMC Sierra 4.3L?
It is listed for the GMC Sierra 4.3L. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Is this street legal where I live?
Rules vary by state. Check local noise and emissions rules before you buy.
Where do specs and warranty details come from?
From MBRP. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.

Questions & answers

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