Gates 18955 HVAC Heater Hose - Intake Manifold To Throttle Body
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Gates
 Molded Heater Hose

Gates 18955 HVAC Heater Hose - Intake Manifold To Throttle Body

Brand Gates 18955
Position Intake Manifold To Throttle Body
0
Yes
Branch Quantity 0
Centerline Length 6.9
Centerline Length 175
Centerline Length (in) 6.9
Centerline Length (mm) 175
End 1 Inside Diameter .62
End 1 Inside Diameter 16
End 2 Inside Diameter .62
End 2 Inside Diameter 16
Material EPDM
Molded Yes
Number of Quick Connect Fittings 0
Product line Molded Heater Hose
Fits Chevrolet and GMC · 78 vehicles

OEM-style molded hose. Factory-molded for a precise, original-equipment fit.

EPDM construction. Resists heat and coolant for dependable service.

Versatile application. Suitable for coolant, water, air, and marine use.

Cross-references Continental 63312, Dayco 87852 and EXEDY Racing Clutch 10955 for the same application. See all 7.

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Gates Molded Heater Hose 18955 Overview

The Gates 18955 molded heater hose is an OEM-style coolant hose built for tight engine bays where a straight hose will not route correctly. It is formed to match the factory shape for intake manifold to throttle body routing on select Chevrolet and GMC trucks and SUVs.

Made from EPDM, this molded hose is suitable for coolant, water, and air service, and Gates notes that it is also approved for marine applications. If you need a replacement for a molded heater hose on a Chevrolet C1500, GMC K2500, or similar application, this part number 18955 provides the correct formed layout for the job.

Key Features

  • Gates Molded Heater Hose, part number 18955
  • Factory-molded, OE-style shape for tighter engine compartments
  • EPDM construction for coolant, water, and air applications
  • End I.D. 0.62 in. / 16 mm at both ends
  • Centerline length: 6.9 in. / 175 mm
  • Molded design for intake manifold to throttle body routing
  • Approved for marine applications

Detailed Description

Gates 18955 is a molded heater hose designed to follow the original routing used in select Chevrolet and GMC applications. The formed profile helps maintain proper hose alignment in compact engine compartments, where a standard straight hose may not clear surrounding components. This molded heater hose is built from EPDM and is intended for coolant transfer, with additional use in water and air service.

Compatible vehicle coverage includes 1988-1993 Chevrolet C1500, C2500, C3500, K2500, K3500, R2500, R3500, V2500 Suburban, V3500, R20, R20 Suburban, R30, V20 Suburban, and V30 applications, plus matching GMC C2500, C3500, K2500, K3500, R2500, R3500, and V3500 models in the listed intake manifold to throttle body position. This part cross-references Continental 63312 for the same application.

Common Replacement Uses

  • Replacing a cracked or hardened molded heater hose
  • Restoring proper coolant routing between the intake manifold and throttle body
  • Fixing leaks caused by age, heat cycling, or EPDM deterioration
  • Correcting hose fitment in tight engine compartments
  • Addressing coolant loss or seepage at the hose connection points

Installation Notes and Tips

Verify the hose path, end diameters, and centerline length before installation. This Gates 18955 hose is specified for intake manifold to throttle body routing, so confirm the vehicle application and position match the original hose layout. Inspect adjoining fittings and clamps for wear, corrosion, or damage before installing the replacement hose.

Quality Assurance

Gates is known for producing OE-style hose solutions for automotive cooling and fluid transfer systems. The molded construction and EPDM material support consistent fitment and dependable service in the listed applications.

Related reading

This part fits 78 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
1993ChevroletC15007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1993ChevroletC25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1993ChevroletC2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1993ChevroletC35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1993ChevroletK25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1993ChevroletK2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1993ChevroletK35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1993GMCC25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1993GMCC2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1993GMCC35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1993GMCK25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1993GMCK2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1993GMCK35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1992ChevroletC15007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1992ChevroletC25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1992ChevroletC2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1992ChevroletC35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1992ChevroletK25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1992ChevroletK2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1992ChevroletK35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1992GMCC25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1992GMCC2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1992GMCC35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1992GMCK25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1992GMCK2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1992GMCK35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1991ChevroletC15007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1991ChevroletC25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1991ChevroletC35007.4LV8GASIntake Manifold To Throttle BodyExc. 3500HD; Molded Heater Hose
1991ChevroletK25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1991ChevroletK35007.4LV8GASIntake Manifold To Throttle BodyExc. 3500HD; Molded Heater Hose
1991ChevroletR2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1991ChevroletR35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1991ChevroletV35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1991GMCC25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1991GMCC35007.4LV8GASIntake Manifold To Throttle BodyExc. 3500HD; Molded Heater Hose
1991GMCK25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1991GMCK35007.4LV8GASIntake Manifold To Throttle BodyExc. 3500HD; Molded Heater Hose
1991GMCR2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1991GMCR35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1991GMCV35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1990ChevroletC15007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1990ChevroletC35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1990ChevroletK35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1990ChevroletR2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1990ChevroletR35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1990ChevroletV2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1990ChevroletV35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1990GMCC35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1990GMCK35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1990GMCR2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1990GMCR35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1990GMCV35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1989ChevroletC35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1989ChevroletK35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1989ChevroletR25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1989ChevroletR2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1989ChevroletR35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1989ChevroletV35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1989GMCC35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1989GMCK35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1989GMCR25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1989GMCR2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1989GMCR35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1989GMCV35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1988ChevroletC35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1988ChevroletK35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1988ChevroletR207.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1988ChevroletR20 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1988ChevroletR307.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1988ChevroletV20 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1988ChevroletV307.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1988GMCC35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1988GMCK35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1988GMCR25007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1988GMCR2500 Suburban7.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1988GMCR35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
1988GMCV35007.4LV8GASIntake Manifold To Throttle BodyMolded Heater Hose
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Continental — 63312Dayco — 87852EXEDY Racing Clutch — 10955Gates — 1895514139S14100839B87852