2017-2019 GMC 12686818 Used OEM Exhaust Muffler
This listing is for a used OEM GMC exhaust muffler for 2017-2019 GMC. Aftermarket performance mufflers, universal exhaust parts, motorcycle/ATV/small-engine exhausts, hangers, brackets and tips are excluded from this catalog.
OEM part number coverage
Detected OE/reference number: 12686818. Every different full detected number is preserved as a hard material fitment distinction.
Muffler fitment details
- Part Numbers: 12686818
- Year Range: 2017-2019
- Vehicle: 2017-2019 GMC
- Part Type: Exhaust muffler / muffler assembly
- Condition: Used OEM
- Shipping: Free nationwide U.S. shipping
- Warranty: 1-year replacement warranty
- Returns: 30-day returns
Verify before ordering
Compare VIN, exact OE/reference number, engine, drivetrain, body style, left/right position, active-exhaust options, pipe diameter, flange locations, hangers and exhaust layout before purchase.
Source inventory reference: OEM 2017-2019 GMC SIERRA DURAMAX 6.6 L5P LOWER DIESEL EXHAUST MUFFLER 12686818 (For: GMC)
1-year replacement warranty. See the warranty policy for complete terms.
