HomeBelts and Cooling > Hoses and PipesDayco 71532 Radiator Coolant Hose - Lower
Part #: 71532

Dayco 71532 Radiator Coolant Hose - Lower

Curved Radiator Hose, Lower
22 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$25.31Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Curved Radiator Hose, Lower
Fitment: BMW, Ford, and Mazda, Z3, Explorer, Ranger, B4000, and Navajo
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dayco Curved Radiator Hose 71532

The Dayco Curved Radiator Hose 71532 is designed to provide reliable coolant flow for select BMW, Ford, and Mazda vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Black single inside diameter hose with 1 7/16 inch ends
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Compatible with BMW Z3 and Ford B4000, Explorer, Navajo, and Ranger models
  • Part number 71532 for precise identification and fitment

Dayco Curved Radiator Hose Product Line Details

The Curved Radiator Hose line by Dayco focuses on delivering hoses with precise bends to accommodate specific engine layouts. This product line is designed to maintain optimal coolant flow while fitting tightly within engine compartments, reducing the risk of kinks or leaks. The 71532 model exemplifies this with its curved design and consistent 1 7/16 inch inside diameter ends, suitable for various vehicle applications.

Technical Description and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling systems. Both ends of the hose have an inside diameter of 1 7/16 inches, ensuring a secure fit on compatible radiator and engine connections. The hose does not include a heat shield or protective sleeve, focusing on a straightforward, durable design. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Applications and Problem Solving

  • Replacement for worn or cracked radiator coolant hoses in BMW Z3 and Ford B4000, Explorer, Navajo, and Ranger models
  • Addresses coolant leaks caused by hose degradation or damage
  • Prevents overheating issues related to compromised coolant flow
  • Eliminates hose kinking or collapsing due to its curved design
  • Supports maintenance of proper engine temperature regulation

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify that the hose ends match the 1 7/16 inch inside diameter fittings on your vehicle. Use appropriate clamps to secure the hose and check for leaks after installation. The curved design requires proper alignment to avoid stress points. Inspect surrounding components for wear during replacement.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71532 to meet industry SAE specifications, ensuring reliable performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to strict quality control standards to support durability and fitment accuracy.

BrandDayco
Part Number71532
PositionCurved Radiator Hose, Lower
ColorBlack
End 1 Inside Diameter1 7/16
End 2 Inside Diameter1 7/16
Hose TypeSingle I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height10

This part fits 22 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2002BMWZ32.5LL6LowerFitment note: without Quick Connect; Curved Radiator Hose
2002BMWZ33.0LL6LowerFitment note: without Quick Connect; Curved Radiator Hose
2001BMWZ32.5LL6LowerFitment note: without Quick Connect; Curved Radiator Hose
2001BMWZ33.0LL6LowerFitment note: without Quick Connect; Curved Radiator Hose
2000BMWZ32.5LL6LowerFitment note: without Quick Connect; Curved Radiator Hose
2000BMWZ32.8LL6LowerFitment note: without Quick Connect; Curved Radiator Hose
1999BMWZ32.5LL6LowerFitment note: without Quick Connect; Curved Radiator Hose
1999BMWZ32.8LL6LowerFitment note: without Quick Connect; Curved Radiator Hose
1994FordExplorerAutomaticLowerCurved Radiator Hose
1994FordRangerAutomatic4.0LV6LowerCurved Radiator Hose
1994MazdaB4000AutomaticLowerCurved Radiator Hose
1994MazdaNavajoAutomaticLowerCurved Radiator Hose
1993FordExplorerAutomaticLowerCurved Radiator Hose
1993FordRangerAutomatic4.0LV6LowerCurved Radiator Hose
1993MazdaNavajoAutomaticLowerCurved Radiator Hose
1992FordExplorerAutomaticLowerCurved Radiator Hose
1992FordRangerAutomatic4.0LV6LowerCurved Radiator Hose
1992MazdaNavajoAutomaticLowerCurved Radiator Hose
1991FordExplorerAutomaticLowerCurved Radiator Hose
1991FordRangerAutomatic4.0LV6LowerCurved Radiator Hose
1991MazdaNavajoAutomaticLowerCurved Radiator Hose
1990FordRangerAutomatic4.0LV6LowerCurved Radiator Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

22215M

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.