Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.

Radiator Assembly for 2010-2018 Mercedes-Benz GLK350, AWD, X204 Body without PZEV, OEM 2045003603 Replacement NEW

$ 152 .95

Product Notes

⚠️ IMPORTANT: This radiator ONLY fits vehicles WITHOUT the PZEV (Partial Zero Emission Vehicle) engine option. If your vehicle is a PZEV model, this part will NOT fit.
Fits Mercedes-Benz C350, E350, and CLS550 models listed with 3.5L V6 or 4.6L V8 engines.
OEM Part Number: 204 500 36 03
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
Wrenchy the Robot

Meet Wrenchy - The Amazing Parts Assistant!

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Vehicle Fitment Guide

This part fits the following vehicles:

Mercedes-Benz 28 configurations (tapclick to expand)(tapclick to hide)
C350 2012-2015 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
4Matic Coupe 2012 - 2015 3.5L V6 Automatic AWD
Base Coupe 2012 - 2015 3.5L V6 Automatic RWD
Base Coupe 2012 - 2014 3.5L V6 FLEX Automatic RWD
Sport Sedan 2012 - 2014 3.5L V6 Automatic RWD
Sport Sedan 2012 - 2014 3.5L V6 FLEX Automatic RWD
E350 2010-2016 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
4Matic Coupe 2013 - 2014 3.5L V6 Automatic AWD
4Matic Coupe 2013 - 2014 3.5L V6 FLEX Automatic AWD
4Matic Sedan 2012 - 2016 3.5L V6 FLEX Automatic AWD
4Matic Sedan 2010 - 2016 3.5L V6 Automatic AWD
Base Convertible 2012 - 2014 3.5L V6 FLEX Automatic RWD
Base Convertible 2011 - 2014 3.5L V6 Automatic RWD
Base Coupe 2012 - 2014 3.5L V6 FLEX Automatic RWD
Base Coupe 2010 - 2014 3.5L V6 Automatic RWD
Base Sedan 2012 - 2016 3.5L V6 FLEX Automatic RWD
Base Sedan 2010 - 2016 3.5L V6 Automatic RWD
E400 2013-2016 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
4Matic Coupe 2015 - 2016 3.0L V6 Turbocharged Automatic AWD
4Matic Sedan 2015 - 2016 3.0L V6 Turbocharged Automatic AWD
Base Convertible 2015 - 2016 3.0L V6 Turbocharged Automatic RWD
Base Coupe 2015 - 2016 3.0L V6 Turbocharged Automatic RWD
Base Sedan 2015 - 2016 3.0L V6 Turbocharged Automatic RWD
Hybrid Sedan 2013 - 2015 3.5L V6 FULL HYBRID EV-(FHEV) Automatic RWD
E550 2010-2011 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
4Matic Sedan 2010 - 2011 5.5L V8 Automatic AWD
Base Convertible 2011 5.5L V8 Automatic RWD
Base Coupe 2010 - 2011 5.5L V8 Automatic RWD
Base Sedan 2010 - 2011 5.5L V8 Automatic RWD
GLK250 2013-2015 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Bluetec 4Matic SUV 2013 - 2015 2.1L L4 DIESEL Turbocharged Automatic AWD
GLK350 2010-2015 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
4Matic SUV 2010 - 2015 3.5L V6 Automatic AWD
Base SUV 2010 - 2015 3.5L V6 Automatic RWD
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Miscellaneous Information

PartsLink #: MB3010174

OEM Part Numbers: 2045003603, 204 500 36 03

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Why Millions Choose Go-Parts

Your Go-To Place
for auto parts.

In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%
Money-Back Guarantee

Shop With Total Confidence

If it doesn't fit, we make it right. No gimmicks, no fine print.

120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Added to cart · Part