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Rein CHR0403R Radiator Coolant Hose - Lower
| Brand | Rein CHR0403R |
|---|---|
| Position | Lower |
| Application Type | ApplicationSpecific |
| Centerline Length Inches | 16.0000 |
| Centerline Length Metric | 40.6400000 |
| Color | Black |
| Container Type | BG |
| Country of Origin | TR |
| Heat Shield Inc | No |
| Hose End 1 Inside Diameter Inches | 1.3800 |
| Hose End 1 Inside Diameter Metric | 3.5052000 |
| Hose End 1 Outside Diameter Inches | 1.6900 |
| Hose End 1 Outside Diameter Metric | 4.2926000 |
| Hose End 2 Inside Diameter Inches | 0.7100 |
| Hose End 2 Inside Diameter Metric | 1.8034000 |
| Hose End 2 Outside Diameter Inches | 0.9800 |
| Hose End 2 Outside Diameter Metric | 2.4892000 |
| Hose End 3 Inside Diameter Inches | 1.3800 |
| Hose End 3 Inside Diameter Metric | 3.5052000 |
| Hose End 3 Outside Diameter Inches | 1.6900 |
| Hose End 3 Outside Diameter Metric | 4.2926000 |
| Hose Material | EPDM |
| Hose Type | Branched |
| Industry Standards | DIN 73411 |
| Item Height | 3.0000 |
| Item Length | 16.0000 |
| Item Level GTIN | 843266040249 |
| Item Qty | 1 |
| Item UOM | EA |
| Item Weight | 1.0700 |
| Item Weight Unit UOM | LB |
| Item Width | 8.0000 |
| Link to Manufacturer Page | www.reinautomotive.com |
| Maximum Working Pressure | 145.0000 |
| Product Desc Extended 240 | Rein OE Quality radiator hoses are designed to be direct replacements for OE hoses and assemblies. Rein hoses are identical, from the size and shape of their branches to the thermoplastic quick connect fittings, as called for by the OE. |
| Product Desc Invoice 40 | Rein Radiator Hose |
| Product Desc Long 80 | Rein OE Quality Radiator Hose |
| Product Desc Short 20 | Radiator Hose |
| Protective Shield Inc | Yes |
| Qty of Branches | 1 |
| Tech Note | Complete OE Quality Direct Fit European Hose Assembly |
| Warranty Distance | 24000 |
| Warranty Time | 24 |
| Fits | Mercedes-Benz · 15 vehicles |
OE direct replacement. Direct-fit radiator hose assembly with no cutting, refitting, or adjusting.
EPDM construction. Resists heat, salt, road debris, oil, and other contaminants.
Branched hose design. Matches the original size and shape, including thermoplastic quick-connect fittings.
Cross-references Genuine 2215016884, 2215013182 and 2215015582 for the same application. See all 3.
OE-Style Lower Radiator Hose for Mercedes-Benz
The Rein CHR0403R is a direct-fit lower radiator coolant hose for select Mercedes-Benz S450, S550, and CL550 applications. Built to OE dimensions and branch shape, it is made for clean replacement of the original hose assembly on European cooling systems.
For Mercedes-Benz S550 lower radiator hose replacement and related Mercedes-Benz S450 lower coolant hose service, this Rein CHR0403R hose is shaped to match the factory routing and quick-connect style used on the original assembly.
Key Features
- Direct replacement for the OE radiator hose assembly
- Application-specific fit for lower cooling system routing
- Thermoplastic quick-connect fittings match the original design
- EPDM hose construction resists heat, salt, road debris, oil, and other contaminants
- Helps reduce installation time by eliminating hose cutting and refitting
- Designed to prevent leaks caused by reusing old quick connectors and O-rings
- Built to DIN 73411 industry standards
Detailed Description
Rein CHR0403R is an OE quality radiator coolant hose engineered for European vehicles that require a branched lower hose assembly. The hose follows the original size, shape, and connector layout, making it a practical choice for restoring proper coolant flow on 2007-2011 Mercedes-Benz S550, 2008-2011 Mercedes-Benz S450, and 2007-2010 Mercedes-Benz CL550 models. The black EPDM construction and protective shielding are selected for durability in demanding engine bay conditions.
This part cross-references Genuine 2215016884 for the same application.
What It Helps Fix
- Coolant leaks at worn hose connections
- Cracked or heat-aged lower radiator hose assemblies
- Fitment issues from non-OE hose routing
- Repeat repairs caused by old quick connectors or O-rings
- Cooling system service on Mercedes-Benz S450, S550, and CL550 models
Installation Notes and Tips
Verify the vehicle’s lower hose routing and connector style before installation. This CHR0403R is a complete OE quality direct-fit European hose assembly, so no cutting, refitting, or adjusting of the hose is required when installed on the listed applications. Inspect mating surfaces and replace any damaged seals or connectors as needed during cooling system service.
Quality Assurance
Rein designs this radiator hose as an OE-quality replacement for European vehicles, with dimensions and fittings matched to the original assembly. It is backed by a 24-month warranty with 24,000-mile coverage.
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2011 | Mercedes-Benz | S450 | — | 4.7L | V8 | Lower | — |
| 2011 | Mercedes-Benz | S550 | — | 5.5L | V8 | Lower | — |
| 2010 | Mercedes-Benz | CL550 | — | 5.5L | V8 | Lower | — |
| 2010 | Mercedes-Benz | S450 | — | 4.7L | V8 | Lower | — |
| 2010 | Mercedes-Benz | S550 | — | 5.5L | V8 | Lower | — |
| 2009 | Mercedes-Benz | CL550 | — | 5.5L | V8 | Lower | — |
| 2009 | Mercedes-Benz | S450 | — | 4.7L | V8 | Lower | — |
| 2009 | Mercedes-Benz | S550 | — | 5.5L | V8 | Lower | — |
| 2008 | Mercedes-Benz | CL550 | — | 5.5L | V8 | Lower | — |
| 2008 | Mercedes-Benz | S450 | — | 4.7L | V8 | Lower | — |
| 2008 | Mercedes-Benz | S550 | AWD | 5.5L | V8 | Lower | — |
| 2008 | Mercedes-Benz | S550 | RWD | 5.5L | V8 | Lower | — |
| 2007 | Mercedes-Benz | CL550 | — | 5.5L | V8 | Lower | — |
| 2007 | Mercedes-Benz | S550 | AWD | 5.5L | V8 | Lower | — |
| 2007 | Mercedes-Benz | S550 | RWD | 5.5L | V8 | Lower | — |
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