Gates 22637 Radiator Coolant Hose - Lower
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Gates
 Molded Coolant Hose

Gates 22637 Radiator Coolant Hose - Lower

Brand Gates 22637
Position Lower
0
Yes
Branch Quantity 0
Centerline Length 18.7
Centerline Length 475
Contains Spring No
End 1 Inside Diameter 1.54
End 1 Inside Diameter 39
End 2 Inside Diameter 1.54
End 2 Inside Diameter 39
Material EPDM
Modular Hose No
Molded Yes
Number of Quick Connect Fittings 0
Product line Molded Coolant Hose
Fits BMW, Ford, and Mazda · 15 vehicles

OEM-quality specifications. Molded coolant hose built to match replacement needs with confidence.

EPDM construction. Resists heat and coolant exposure for dependable performance.

Molded design. Provides a precise hose shape for easier installation.

Cross-references Ansa 9270, Continental 62509 and Gates 22637 for the same application. See all 14.

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Gates 22637 Molded Coolant Hose

The Gates 22637 molded coolant hose is a direct-fit radiator coolant hose for select BMW, Ford, and Mazda applications. Built from EPDM and formed to OEM-style dimensions, it supports lower cooling-system routing where a precise molded shape matters.

Key Features

  • EPDM construction for coolant-system service
  • Molded hose profile for accurate routing and fit
  • 1.54 in. inside diameter at both ends
  • 18.7 in. centerline length
  • No spring and no quick-connect fittings
  • Lower-position radiator coolant hose application

Product Details

Gates Molded Coolant Hose line is built for upper, lower, bypass, heater, and other coolant routing needs using OEM-quality specifications. Part number 22637 is a molded lower radiator coolant hose with a 39 mm inside diameter at each end and a 475 mm centerline length. This hose is listed for 1997-1999 BMW 528i, 1995-1997 Ford Ranger, 1995-1997 Mazda B4000, 1991-1995 BMW 525i, and 1993 BMW 525iT lower coolant applications. This part cross-references Continental 62509 for the same application.

Common Problems This Hose Addresses

  • Coolant leaks from a cracked or aged lower hose
  • Improper hose routing from a collapsed or misshaped replacement
  • Cooling-system service on a BMW 528i, BMW 525i, or BMW 525iT lower hose location
  • Radiator and HVAC coolant hose replacement on Ford Ranger and Mazda B4000 applications
  • Fitment issues caused by using a universal hose instead of a molded replacement

Installation Notes and Tips

Verify the hose routing, end diameters, and centerline length against the original part before installation. Inspect adjoining clamps, necks, and coolant connections for wear or corrosion, and confirm the hose is seated without twist or kinks. Drain and refill the cooling system according to the vehicle service procedure after replacement.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for the listed applications. The molded EPDM construction and application-specific shape support accurate replacement of the original lower radiator hose on compatible BMW, Ford, and Mazda vehicles.

Related reading

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
1999BMW528i—2.8LL6GASLowerMolded Coolant Hose
1998BMW528i—2.8LL6GASLowerMolded Coolant Hose
1997BMW528i—2.8LL6GASLowerMolded Coolant Hose
1997FordRanger—4.0LV6GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1997MazdaB4000—4.0LV6GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1996FordRanger—4.0LV6GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1996MazdaB4000—4.0LV6GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1995BMW525iAutomatic2.5LL6GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1995FordRanger—4.0LV6GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1995MazdaB4000—4.0LV6GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1994BMW525i—2.5LL6GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1993BMW525i—2.5LL6GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1993BMW525iT—2.5LL6GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992BMW525i—2.5LL6GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991BMW525i—2.5LL6GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Ansa — 9270Continental — 62509Gates — 22637Rein — CHR0047RRein — CHR0256RURO — 1153174048124455L6726411531722852F57Z 8286 CKM-2976R19102R19115ZZM215185