GM Genuine Parts®Verified to fit 42 vehicles
| Vehicle | Trim | Engine |
|---|---|---|
| 2016 Chevrolet Express 2500 | — | V8 6.6L |
| 2016 Chevrolet Express 3500 | — | V8 6.6L |
| 2016 Chevrolet Express 4500 | — | V8 6.6L |
| 2016 GMC Savana 2500 | — | V8 6.6L |
| 2016 GMC Savana 3500 | — | V8 6.6L |
| 2016 GMC Savana 4500Catalytic Converter | — | V8 6.6L |
| 2015 Chevrolet Express 2500 | — | V8 6.6L |
| 2015 Chevrolet Express 3500 | — | V8 6.6L |
| 2015 Chevrolet Express 4500 | — | V8 6.6L |
| 2015 GMC Savana 2500 | — | V8 6.6L |
| 2015 GMC Savana 3500 | — | V8 6.6L |
| 2015 GMC Savana 4500 | — | V8 6.6L |
| 2014 Chevrolet Express 2500 | — | V8 6.6L |
| 2014 Chevrolet Express 3500 | — | V8 6.6L |
| 2014 Chevrolet Express 4500 | — | V8 6.6L |
WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts
Guaranteed fit — or free return
Guaranteed to fitFits your vehicle or we pay the return. Learn more
If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
Free Returns if it doesn't fitRead Details
Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
AutoBuffy 24-month guaranteeCovered on this part, unlimited miles. Learn more
Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
4.9/5 ratingFrom 19,069 verified customers. Learn more
Ratings come from verified AutoBuffy buyers after delivery — no imported or paid reviews.
Brand-first. Fitment-obsessed.
We do not list every part on earth — just the brands automakers actually trust. And we use AI to double-check not just the fitment but the product details on every listing, because we hate buying the wrong part as much as you do.
Top curated brands only
The brands automakers actually put on the car. No white-label mystery boxes.
We're obsessed with fitment
Year, make, model, trim, engine — plus the fine print most sites skip — so it fits the first time.
Search any part number
The number off your old part, a competitor listing, or the dealer part — we cross it and confirm the match.
GM Genuine Parts Catalytic Converter Exhaust Gas Recirculation (EGR) Cooler 12656036
Guaranteed fit or free return
GM Genuine Parts Catalytic Converter Exhaust Gas Recirculation (EGR) Cooler 12656036
In stock· ships today
FREE shipping · Get it by Mon, Nov 2
Delivering to your area ·
FREE delivery between Mon, Nov 2 to Mon, Nov 2
Ships To:Key Features
About This Exhaust Gas Recirculation (EGR) Cooler
This GM Genuine Parts automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- •Unusual noises from the component area
- •Decreased vehicle performance
- •Warning lights on dashboard
- •Visible wear or damage
- •Failed vehicle inspection
GM Genuine Parts
Trusted Automotive Brand
GM Genuine Parts is a trusted manufacturer of quality automotive parts.
View all GM Genuine Parts productsInstallation Guide
Tools Needed
Frequently Asked Questions
The GM Genuine Parts Exhaust Gas Recirculation (EGR) Cooler (12656036) is a direct-fit replacement for 2010-2016 Chevrolet and GMC vehicles. UPC 193468747218. In stock and ships free.
About This Product
Exhaust Gas Recirculation (EGR) Cooler
The GM Genuine Parts Exhaust Gas Recirculation (EGR) Cooler (12656036) is a direct-fit replacement for 2010-2016 Chevrolet and GMC vehicles. UPC 193468747218. In stock and ships free.
This GM Genuine Parts automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- Unusual noises from the component area
- Decreased vehicle performance
- Warning lights on dashboard
- Visible wear or damage
- Failed vehicle inspection
Brand-first. Fitment-obsessed.
We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing
Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
Millions of Parts, One Promise
If we say it fits, it fits.