Rein CHR0279R Radiator Coolant Hose - Lower

Brand Rein CHR0279R
Position Lower
Application Type Applicationspecific
Bullet Point 1 Reduces installation time.
Bullet Point 2 No cutting, refitting or adjusting the hose.
Bullet Point 3 Prevents leaks and comebacks from reusing old quick connectors an
Bullet Point 4 Resistant to heat, salt, road debris, oil and other contaminants.
Centerline Length Inches 11.0000
Centerline Length Metric 27.9400000
Color Black
Container Type Bg
Country of Origin Tr
Heat Shield Inc No
Hose End 1 Inside Diameter Inches 1.3000
Hose End 1 Inside Diameter Metric 3.3020000
Hose End 1 Outside Diameter Inches 1.6100
Hose End 1 Outside Diameter Metric 4.0894000
Hose End 2 Inside Diameter Inches 1.2600
Hose End 2 Inside Diameter Metric 3.2004000
Hose End 2 Outside Diameter Inches 1.6100
Hose End 2 Outside Diameter Metric 4.0894000
Hose Material Epdm
Hose Type Single
Industry Standards Sae j20 r4 d1
Item Height 3.0000
Item Length 11.0000
Item Level GTIN 843266052396
Item Qty 1
Item Quantity Size 1
Item Quantity Size UOM Ea
Item UOM Ea
Item Weight 0.4500
Fits Mercedes-Benz · 8 vehicles

OE direct replacement. Direct-fit radiator hose matches OE size, shape, and quick-connect design.

EPDM construction. Resists heat, salt, road debris, oil, and other contaminants.

No cutting required. Reduces installation time and avoids refitting or adjusting the hose.

Cross-references URO 1265016082 for the same application. See all 1.

$24.65Free shipping
Out of stock
Step 1 — Confirm fitment
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Step 2 — Quantity
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Free returns within 60 days if it doesn't fit when fitment is verified.

OE Quality Lower Radiator Hose

Rein CHR0279R is an OE-quality radiator coolant hose made for European vehicle cooling systems. It is a direct-fit replacement for the lower hose on 1988-1991 Mercedes-Benz 300SE and 300SEL applications, with the branch size, shape, and quick-connect details matched to the original design.

Built from EPDM and engineered to SAE J20 R4 D1 standards, this Rein radiator hose is made to handle heat, salt, road debris, oil, and other contaminants while maintaining a secure cooling-system seal.

  • Direct replacement for the OE radiator hose assembly
  • Application-specific fit for easier installation
  • No cutting, refitting, or hose adjustment required
  • Helps prevent leaks caused by reusing old quick connectors and O-rings
  • EPDM construction with resistance to heat and contamination
  • Maximum working pressure: 43 psi

Fitment Details

Compatible with 1988-1991 Mercedes-Benz 300SE, lower, and 1988-1991 Mercedes-Benz 300SEL, lower. If you are searching for a Mercedes-Benz 300SE lower radiator hose or a Mercedes-Benz 300SEL lower coolant hose, CHR0279R matches the listed OE-style application.

This part cross-references URO 1265016082 for the same application.

Common Cooling System Issues

  • Coolant seepage from an aging lower radiator hose
  • Cracking, hardening, or swelling in the original hose material
  • Leaks at quick-connect points caused by worn O-rings
  • Fitment problems from trimming or adapting a universal hose
  • Cooling-system service delays from mismatched hose dimensions

Installation Notes

CHR0279R is a complete OE-quality direct-fit European hose, so installation is straightforward when replacing the original lower radiator hose. Verify the hose routing and connector condition before installation, and inspect mating surfaces for contamination or wear before connecting the new hose.

Quality Assurance

Rein designs this radiator coolant hose as an OE-quality replacement for European vehicles, with dimensions and connector style matched to the original equipment specification. Part number CHR0279R is backed by a 24-month warranty with 24,000-mile coverage.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1991Mercedes-Benz300SE3.0LL6Lower—
1991Mercedes-Benz300SEL3.0LL6Lower—
1990Mercedes-Benz300SE3.0LL6Lower—
1990Mercedes-Benz300SEL3.0LL6Lower—
1989Mercedes-Benz300SE3.0LL6Lower—
1989Mercedes-Benz300SEL3.0LL6Lower—
1988Mercedes-Benz300SE3.0LL6Lower—
1988Mercedes-Benz300SEL3.0LL6Lower—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
URO — 1265016082