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Engine Coolant Bypass Hose
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Engine Coolant Bypass Hose - Auxiliary Heater Pipe-1 To Auxiliary Heater or Auxiliary Heater To Auxiliary Heater Pipe-2 (Gates) for 1984-1990 Buick, Oldsmobile, Pontiac, & Toyota NEW

$ 27 .35

Product Notes

Position: Auxiliary Heater Pipe-1 To Auxiliary Heater or Auxiliary Heater To Auxiliary Heater Pipe-2
Cut to fit
Molded Heater Hose
Gates Small I.D. Molded Coolant Hose is factory-molded, OEM style hose to fit today’s smaller, tighter-fitting engine compartments. It can be used for coolant, water and air applications, also approved for marine applications.
Brand: Gates
Condition: New
See All Other Engine Coolant Bypass Hoses
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Branch Quantity 0
Centerline Length 246, 9.7
End 1 Inside Diameter .5, 13
End 2 Inside Diameter .5, 13
Material Epdm
Molded Yes
Quick Connect Fitting Quantity 0

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 4 models (tapclick to expand)(tapclick to hide)
Electra 1988-1990 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Estate Wagon Wagon 1988 - 1989 V8 5.0L RWD Automatic
Limited Sedan 1988 - 1990 V6 3.8L FWD Automatic
Park Avenue Sedan 1988 - 1990 V6 3.8L FWD Automatic
Park Avenue Ultra Sedan 1989 - 1990 V6 3.8L FWD Automatic
T-Type Sedan 1988 - 1990 V6 3.8L FWD Automatic
LeSabre 1988-1990 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1988 - 1990 V6 3.8L FWD Automatic
Base Wagon 1988 - 1990 V6 3.8L FWD Automatic
Custom Coupe 1988 - 1990 V6 3.8L FWD Automatic
Custom Sedan 1988 - 1990 V6 3.8L FWD Automatic
Estate Wagon Wagon 1988 - 1990 V8 5.0L RWD Automatic
Limited Coupe 1988 - 1990 V6 3.8L FWD Automatic
Limited Sedan 1988 - 1990 V6 3.8L FWD Automatic
Reatta 1988-1990 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1990 V6 3.8L FWD Automatic
Base Coupe 1988 - 1990 V6 3.8L FWD Automatic
Riviera 1988-1990 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Luxury Coupe 1988 - 1990 V6 3.8L FWD Automatic
T-Type Coupe 1988 - 1989 V6 3.8L FWD Automatic
Oldsmobile 3 models (tapclick to expand)(tapclick to hide)
98 1988-1990 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Regency Sedan 1988 - 1990 V6 3.8L FWD Automatic
Regency Brougham Sedan 1988 - 1990 V6 3.8L FWD Automatic
Regency Touring Sedan 1988 - 1990 V6 3.8L FWD Automatic
Delta 88 1988-1990 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Royale Coupe 1988 - 1990 V6 3.8L FWD Automatic
Royale Sedan 1988 - 1990 V6 3.8L FWD Automatic
Royale Brougham Coupe 1988 - 1990 V6 3.8L FWD Automatic
Royale Brougham Sedan 1988 - 1990 V6 3.8L FWD Automatic
Toronado 1988-1990 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1988 - 1990 V6 3.8L FWD Automatic
Trofeo Coupe 1988 - 1990 V6 3.8L FWD Automatic
Pontiac 1 model (tapclick to expand)(tapclick to hide)
Bonneville 1988-1990 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
LE Sedan 1988 - 1990 V6 3.8L FWD Automatic
SE Sedan 1988 - 1990 V6 3.8L FWD Automatic
SSE Sedan 1988 - 1990 V6 3.8L FWD Automatic
Toyota 2 models (tapclick to expand)(tapclick to hide)
4Runner 1984-1989 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
DLX SUV 1989 V6 3.0L 4WD Automatic & Manual
DLX SUV 1984 - 1989 L4 2.4L 4WD Automatic & Manual
SR5 SUV 1988 - 1989 V6 3.0L 4WD Automatic & Manual
SR5 SUV 1985 - 1988 L4 2.4L Turbo 4WD Automatic & Manual
SR5 SUV 1984 - 1989 L4 2.4L 4WD Automatic & Manual
Pickup 1984-1989 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Cab & Chassis 1988 - 1989 V6 3.0L RWD Manual
Base Cab & Chassis 1988 V6 3.0L RWD/4WD Automatic & Manual
Base Cab & Chassis 1984 - 1989 L4 2.4L RWD Manual
Base Cab & Chassis 1984 - 1988 L4 2.4L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1988 - 1989 V6 3.0L RWD Manual
Base Standard Cab Pickup 1988 V6 3.0L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1984 - 1989 L4 2.4L RWD Manual
Base Standard Cab Pickup 1984 - 1988 L4 2.4L RWD/4WD Automatic & Manual
Base Turbo Standard Cab Pickup 1986 - 1987 L4 2.4L Turbo 4WD Automatic & Manual
DLX Cab & Chassis 1988 - 1989 V6 3.0L RWD/4WD Automatic & Manual
DLX Cab & Chassis 1984 - 1989 L4 2.4L RWD/4WD Automatic & Manual
DLX Cab & Chassis 1984 - 1985 L4 2.4L DIESEL RWD/4WD Automatic & Manual
DLX Extended Cab Pickup 1988 - 1989 V6 3.0L RWD/4WD Automatic & Manual
DLX Extended Cab Pickup 1985 - 1989 L4 2.4L RWD/4WD Automatic & Manual
DLX Extended Cab Pickup 1985 L4 2.4L DIESEL RWD/4WD Automatic & Manual
DLX Standard Cab Pickup 1988 - 1989 V6 3.0L RWD/4WD Automatic & Manual
DLX Standard Cab Pickup 1984 - 1989 L4 2.4L RWD/4WD Automatic & Manual
DLX Standard Cab Pickup 1984 - 1985 L4 2.4L DIESEL RWD/4WD Automatic & Manual
DLX Turbo Standard Cab Pickup 1985 L4 2.4L DIESEL Turbo 4WD Automatic & Manual
LN55 DLX Standard Cab Pickup 1986 - 1987 L4 2.4L DIESEL RWD Automatic & Manual
LN56 Extended Cab Pickup 1984 L4 2.4L DIESEL RWD Automatic & Manual
LN67 Standard Cab Pickup 1987 L4 2.4L DIESEL 4WD U/K
LN76 Standard Cab Pickup 1986 L4 2.4L DIESEL 4WD Automatic & Manual
RN60 Standard Cab Pickup 1985 L4 2.4L 4WD Automatic & Manual
RN63 Standard Cab Pickup 1986 - 1987 L4 2.4L 4WD Automatic & Manual
SR5 Cab & Chassis 1988 - 1989 V6 3.0L RWD/4WD Automatic & Manual
SR5 Cab & Chassis 1984 - 1989 L4 2.4L RWD/4WD Automatic & Manual
SR5 Extended Cab Pickup 1988 - 1989 V6 3.0L RWD/4WD Automatic & Manual
SR5 Extended Cab Pickup 1984 - 1989 L4 2.4L RWD/4WD Automatic & Manual
SR5 Standard Cab Pickup 1988 - 1989 V6 3.0L RWD/4WD Automatic & Manual
SR5 Standard Cab Pickup 1984 - 1989 L4 2.4L RWD/4WD Automatic & Manual
SR5 Turbo Cab & Chassis 1986 - 1987 L4 2.4L Turbo 4WD Automatic & Manual
SR5 Turbo Cab & Chassis 1985 - 1988 L4 2.4L Turbo RWD Automatic & Manual
SR5 Turbo Extended Cab Pickup 1986 - 1987 L4 2.4L Turbo 4WD Automatic & Manual
SR5 Turbo Extended Cab Pickup 1985 - 1988 L4 2.4L Turbo RWD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Gates Small I.D. Molded Coolant Hose is factory-molded, OEM style hose to fit today’s smaller, tighter-fitting engine compartments. It can be used for coolant, water and air applications, also approved for marine applications.

Interchange Parts

Brand Part Number
ACDelco 14066S
Atlas 642221
Atlas Canada BP-1702
Dayco 71376
Dayco 87311
Dayco A71376
Dayco B87311
Durkee-Atwood 43033
General Motors 25531225
General Motors 25531335
Goodyear 3032
Goodyear 63033
Goodyear 64313
NAPA Belts/Hose 10423
Toyota 8724589164
Toyota 8724589165
Ultralast 18423

Fits Years: 1984 1985 1986 1987 1988 1989 1990

Fits Models: 4Runner, 98, Bonneville, Delta 88, Electra, LeSabre, Pickup, Reatta, Riviera, Toronado

Go-Parts Garage · Featured Guide

Pontiac Bonneville Engine Coolant Bypass Hose Replacement Guide (1986-1995)

Address coolant leaks and prevent overheating in your Bonneville by understanding this critical cooling system hose.

Read Full Guide →
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120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

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