GM Genuine Parts Warm Up Three-Way Catalytic Converter with Exhaust Pipe
OE
Pack of 1

GM Genuine Parts Warm Up Three-Way Catalytic Converter with Exhaust Pipe

GM Part #85012559

ACDelco Part #85012559

MSRP$2,590.00*

GM Genuine Parts Catalytic Converter are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Pack of 1

About this product

GM Genuine Parts Catalytic Converter are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • Collision parts are designed to help promote proper and safe repair

MaterialStainless Steel
Body MaterialStainless Steel
Clamps IncludedNo
Outlet Quantity1
Universal Or Specific FitSpecific
Inlet TypeFlange
Hangers IncludedYes
Mounting Hardware IncludedNo
Outlet Inside Diameter2.52 in / 64 mm
ClassificationOE
Core Charge400.00
Overall Length59.96 in / 1523 mm
Inlet Inside Diameter3.35 in / 85 mm
Inlet Quantity2
Substrate MaterialCeramic
Outlet TypeFlange
Body ShapeIrregular
Converter Quantity3
Body Length6.89 in / 175 mm
Inlet Outside Diameter4.84 in / 123 mm

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Certain automotive parts can be recycled and remanufactured for future use. These parts have a "core charge" that is used as a deposit on the portion of the part that can be reused. The reason for this charge is to encourage the return of your old part. When the recyclable component from your old part is returned to us, the charge is refunded to you.

ModelBody StyleTrimYear(s)
Silverado 2500 HD2024, 2025, 2026
Silverado 3500 HD2024, 2025, 2026