URO 11531716642 Radiator Coolant Hose - Lower
OE Quality 60-Day Returns
URO

URO 11531716642 Radiator Coolant Hose - Lower

Brand URO 11531716642
Position Lower
Fits BMW · 4 vehicles

OE-quality replacement. Meets or exceeds OEM specifications for dependable cooling-system service.

Radiator coolant hose for moving coolant through the system.

URO Parts offers a quality replacement alternative to dealer-only components.

Cross-references Dayco 72791, Four Seasons 24117 and Rein CHR0048 for the same application. See all 8.

$30.15Free 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 $30.15
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Radiator Coolant Hose options

BMW Z3 Lower Radiator Hose

This URO radiator coolant hose is a direct-fit replacement for the lower hose routing on select BMW Z3 models. It connects the radiator to the thermostat housing and is built for 1999-2002 BMW Z3 applications.

  • Fits 1999-2002 BMW Z3, lower radiator to thermostat housing
  • URO replacement part for European vehicle cooling system service
  • OE-style fitment for routine radiator hose replacement
  • Part number 11531716642 for easy lookup and ordering

Product Details

URO manufactures replacement components for European vehicles that are engineered to meet or exceed OEM specifications. This radiator coolant hose is intended for the lower cooling circuit on the BMW Z3, where a secure connection between the radiator and thermostat housing is critical for stable coolant flow. The part number 11531716642 is also referenced in aftermarket catalogs for the same application, including Dayco 72791 and Four Seasons 24117.

Common Cooling System Issues

  • Cracked or brittle lower radiator hose
  • Coolant leaks at the radiator-to-thermostat housing connection
  • Softening, swelling, or hose collapse from age and heat
  • Overheating caused by restricted coolant circulation
  • Maintenance replacement on a BMW Z3 cooling system

Installation Notes

Verify the hose routing against the original part before installation on your BMW Z3. Inspect adjoining clamps, thermostat housing, and radiator necks for wear or damage, and replace any compromised cooling system components during service. Confirm the lower hose position and application details for 1999-2002 BMW Z3 models before final assembly.

Quality Assurance

URO Parts components are produced for European vehicle repair and are positioned as OEM-spec replacement parts for professional and DIY service. The URO brand also offers accurate reproduction parts for classic vehicles and problem-solving upgraded components through its Premium line.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2002BMWZ3Coupe——LowerRadiator to Thermostat Housing
2001BMWZ3Roadster——LowerRadiator to Thermostat Housing
2000BMWZ3Coupe——LowerRadiator to Thermostat Housing
1999BMWZ3Roadster2.5LL6LowerRadiator to Thermostat Housing
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 72791Four Seasons — 24117Rein — CHR0048URO — 1153171664211 53 1 716 642CHR0048PURO-020309V20-1774