Rein CHE0521 Engine Coolant Hose - Expansion Tank Inlet

Brand Rein CHE0521
Position Expansion Tank Inlet
Application Type ApplicationSpecific
Color Black
Container Type BG
Country of Origin TR
Heat Shield Inc No
Hose Material EPDM
Hose Type Single
Item Height 3.0000
Item Length 5.5000
Item Level GTIN 843266078006
Item Qty 1
Item UOM EA
Item Weight 0.0700
Item Weight Unit UOM LB
Item Width 4.0000
Link to Manufacturer Page www.reinautomotive.com
Product Desc Extended 240 Rein OE Quality water 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 Water Hose
Product Desc Long 80 Rein OE Quality Water Hose
Product Desc Short 20 Water Hose
Protective Shield Inc No
Warranty Distance 24000
Warranty Time 24
Fits Saab · 4 vehicles

OE direct replacement. Matches original hoses and assemblies for a straightforward install.

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

Thermoplastic quick connects. Helps reduce installation time and avoid cutting or refitting.

Cross-references 12842477 for the same application. See all 1.

$12.09Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $12.09
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE Quality Coolant Hose for Saab 9-3

The Rein CHE0521 engine coolant hose is an OE-quality replacement for the expansion tank inlet on select Saab 9-3 models. Built to match the original hose shape and connection style, it supports a direct-fit repair for European cooling systems.

  • Direct replacement for the OE coolant hose and hose assembly
  • Application-specific fit for cleaner installation on the Saab 9-3 expansion tank inlet
  • Thermoplastic quick-connect fittings match the original connection style
  • EPDM hose construction resists heat, salt, road debris, oil, and other contaminants
  • Helps reduce installation time by eliminating hose cutting and refitting
  • Part number CHE0521 for easy identification

Detailed Product Overview

Rein Automotive designs this coolant hose to follow the original equipment layout, including the size and shape of the branches and the quick-connect ends used on the vehicle. For 2006-2009 Saab 9-3 applications at the expansion tank inlet, CHE0521 provides a direct OE-style replacement that supports proper cooling system routing and connection integrity. This part cross-references 12842477 for the same application.

Common Cooling System Issues

  • Cracked or aged coolant hose material
  • Leaks at worn quick-connect fittings or O-rings
  • Cooling system service delays caused by hose modification
  • Fitment problems from reused connectors or altered hose ends
  • Contamination damage from heat, oil, salt, and road debris

Installation Notes

Fits 2006-2009 Saab 9-3, expansion tank inlet. Verify the hose routing and connector style against the original part before installation. Because this hose is application-specific, no cutting, refitting, or adjusting of the hose is required when installed on the listed vehicle.

Quality Assurance

Rein OE-quality coolant hoses are built as direct replacements for original hoses and assemblies, with OE-matched dimensions and thermoplastic quick-connect fittings. CHE0521 is backed by a 24-month or 24,000-mile warranty.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009Saab9-32.8LV6Expansion Tank Inlet—
2008Saab9-32.8LV6Expansion Tank Inlet—
2007Saab9-32.8LV6Expansion Tank Inlet—
2006Saab9-32.8LV6Expansion Tank Inlet—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
12842477