Davico
Exact-Fit Exhaust Pipe

Davico 420484 Exhaust Y Pipe - Front

Brand Davico 420484
Position Front
Gaskets Included No
Inlet 1 Type 2 bolt fixed flange
Inlet 2 Type 2 bolt fixed flange
Number Of O2 Sensors 2
Outlet Type 2 bolt fixed flange
Over All Length 47
Product line Exact-Fit Exhaust Pipe
Fits Buick, Chevrolet, GMC, and Saturn · 29 vehicles

Exact-fit design. Prebent exhaust shape follows the intended routing for a cleaner replacement.

Secure flange connections. 2-bolt fixed flanges at the inlets and outlet simplify exhaust alignment.

Sensor-ready layout. Includes two O2 sensor provisions for the listed exhaust configuration.

$189.26Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

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Step 2 — Quantity
Order total $189.26
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Exact-Fit Exhaust Y Pipe

Davico 420484 is an exact-fit exhaust Y pipe for select GM crossovers with dual exhaust layouts. It is built with fixed 2-bolt flanges at the inlets and outlet for a direct replacement-style fit.

Key Features

  • Exact-Fit Exhaust Pipe line for a direct replacement approach
  • 2-bolt fixed flange inlet and outlet connections
  • Designed with two O2 sensor provisions
  • 47-inch overall length
  • No gaskets included

Detailed Description

This Davico exhaust Y pipe is engineered for front exhaust applications on the Buick Enclave, Chevrolet Traverse, GMC Acadia, and Saturn Outlook. The part number 420484 uses fixed 2-bolt flanges at both inlets and the outlet, which supports a secure exhaust connection and simplifies matching the original routing on vehicles with dual exhaust. Davico 420484 is a practical choice when replacing a worn or damaged exhaust Y pipe on these platforms.

The Exact-Fit Exhaust Pipe line focuses on prebent exhaust components that follow the intended shape and fit of the original system. That makes this part relevant for buyers searching for a Buick Enclave exhaust Y pipe, Chevrolet Traverse exhaust pipe replacement, or GMC Acadia front exhaust pipe with dual exhaust configuration. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

  • Replacing a corroded or leaking exhaust Y pipe
  • Restoring exhaust flow in dual exhaust systems
  • Addressing flange connection wear or damage
  • Replacing a pipe with failed O2 sensor provisions

Installation Notes and Tips

Verify flange style, O2 sensor count, and overall routing before installation. This part is listed for front-position applications only and should be matched to the vehicle’s dual exhaust configuration. Gaskets are not included, so confirm sealing components separately during service.

Quality Assurance

Davico states that its exhaust products are developed around customer needs, with prebent fitment and value-focused pricing in mind.

This part fits 29 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2017BuickEnclave3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2017ChevroletTraverse3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2017GMCAcadia3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2016BuickEnclave3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2016ChevroletTraverse3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2016GMCAcadia3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2015BuickEnclave3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2015ChevroletTraverse3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2015GMCAcadia3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2014BuickEnclave3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2014ChevroletTraverse3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2014GMCAcadia3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2013BuickEnclave3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2013ChevroletTraverse3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2013GMCAcadia3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2012BuickEnclave3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2012ChevroletTraverse3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2012GMCAcadia3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2011BuickEnclave3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2011ChevroletTraverse3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2011GMCAcadia3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2010BuickEnclave3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2010ChevroletTraverse3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2010GMCAcadia3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2010SaturnOutlook3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2009BuickEnclave3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2009ChevroletTraverse3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2009GMCAcadia3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe
2009SaturnOutlook3.6LV6FrontDual Exhaust; Exact-Fit Exhaust Pipe