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Engine Coolant Bypass Hose

Engine Coolant Bypass Hose (Dayco) for 1990-1998 Buick, Chevrolet, Oldsmobile, & Pontiac NEW

$ 17 .31

Product Notes

Curved Radiator Hose

Brand: Dayco
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
.63
Centerline Length 5
Color Black
Contains Heat Shield N
Contains Protective Sleeve N
End 1 Inside Diameter .63, 5/8
End 2 Inside Diameter 5/8
Hose Type Single I.d. Hose
Material Epdm
SAE Specification Sae J20r4 Class D-1, Sae J1684 Type Ec
Trunk Height 5

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 7 models (tapclick to expand)(tapclick to hide)
Century 1992-1993 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1992 V6 3.1L FWD Automatic
Custom Coupe 1993 L4 2.2L FWD Automatic
Custom Coupe 1992 L4 2.5L FWD Automatic
Custom Coupe 1992 - 1993 V6 3.3L FWD Automatic
Custom Sedan 1993 L4 2.2L FWD Automatic
Custom Sedan 1992 L4 2.5L FWD Automatic
Custom Sedan 1992 - 1993 V6 3.3L FWD Automatic
Custom Wagon 1993 L4 2.2L FWD Automatic
Custom Wagon 1992 L4 2.5L FWD Automatic
Custom Wagon 1992 - 1993 V6 3.3L FWD Automatic
Limited Sedan 1993 L4 2.2L FWD Automatic
Limited Sedan 1993 V6 3.1L FWD Automatic
Limited Sedan 1992 L4 2.5L FWD Automatic
Limited Sedan 1992 - 1993 V6 3.3L FWD Automatic
Limited Wagon 1993 L4 2.2L FWD Automatic
Limited Wagon 1992 L4 2.5L FWD Automatic
Limited Wagon 1992 - 1993 V6 3.3L FWD Automatic
Special Sedan 1993 L4 2.2L FWD Automatic
Special Sedan 1992 L4 2.5L FWD Automatic
Special Sedan 1992 - 1993 V6 3.3L FWD Automatic
Special Wagon 1993 L4 2.2L FWD Automatic
Special Wagon 1993 V6 3.3L FWD Automatic
LeSabre 1992-1995 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Sedan 1992 - 1995 V6 3.8L FWD Automatic
Limited Sedan 1992 - 1995 V6 3.8L FWD Automatic
Park Avenue 1991-1995 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1991 - 1995 V6 3.8L FWD Automatic
Ultra Sedan 1991 V6 3.8L FWD Automatic
Ultra Sedan 1991 - 1995 V6 3.8L Supercharged FWD Automatic
Reatta 1991 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1991 V6 3.8L FWD Automatic
Base Coupe 1991 V6 3.8L FWD Automatic
Regal 1990-1995 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1994 V6 3.8L FWD Automatic
Custom Coupe 1990 - 1995 V6 3.1L FWD Automatic
Custom Coupe 1990 - 1995 V6 3.8L FWD Automatic
Custom Sedan 1990 - 1995 V6 3.1L FWD Automatic
Custom Sedan 1990 - 1995 V6 3.8L FWD Automatic
Gran Sport Coupe 1990 - 1995 V6 3.8L FWD Automatic
Gran Sport Sedan 1991 - 1995 V6 3.8L FWD Automatic
Limited Coupe 1990 - 1993 V6 3.1L FWD Automatic
Limited Coupe 1990 - 1993 V6 3.8L FWD Automatic
Limited Sedan 1990 - 1993 V6 3.1L FWD Automatic
Limited Sedan 1990 - 1995 V6 3.8L FWD Automatic
Riviera 1991-1995 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1995 V6 3.8L FWD Automatic
Base Coupe 1995 V6 3.8L Supercharged FWD Automatic
Luxury Coupe 1991 - 1993 V6 3.8L FWD Automatic
Skylark 1992-1993 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Coupe 1992 - 1993 L4 2.3L FWD Automatic & Manual
Custom Coupe 1992 - 1993 V6 3.3L FWD Automatic & Manual
Custom Sedan 1992 - 1993 L4 2.3L FWD Automatic & Manual
Custom Sedan 1992 - 1993 V6 3.3L FWD Automatic & Manual
Gran Sport Coupe 1992 - 1993 V6 3.3L FWD Automatic & Manual
Gran Sport Sedan 1992 - 1993 V6 3.3L FWD Automatic & Manual
Limited Coupe 1993 L4 2.3L FWD Automatic & Manual
Limited Coupe 1993 V6 3.3L FWD Automatic & Manual
Limited Sedan 1993 L4 2.3L FWD Automatic & Manual
Limited Sedan 1993 V6 3.3L FWD Automatic & Manual
Chevrolet 1 model (tapclick to expand)(tapclick to hide)
Lumina APV 1992-1995 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Mini Cargo Van 1992 - 1995 V6 3.1L FWD Automatic
Base Mini Cargo Van 1992 - 1995 V6 3.8L FWD Automatic
Base Mini Passenger Van 1992 - 1995 V6 3.1L FWD Automatic
Base Mini Passenger Van 1992 - 1995 V6 3.8L FWD Automatic
CL Mini Passenger Van 1992 V6 3.1L FWD Automatic
CL Mini Passenger Van 1992 V6 3.8L FWD Automatic
LS Mini Passenger Van 1993 - 1995 V6 3.1L FWD Automatic
LS Mini Passenger Van 1993 - 1995 V6 3.8L FWD Automatic
Oldsmobile 8 models (tapclick to expand)(tapclick to hide)
88 1992-1995 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Royale Sedan 1992 - 1995 V6 3.8L FWD Automatic
Royale LS Sedan 1992 - 1995 V6 3.8L FWD Automatic
Royale LSS Sedan 1995 V6 3.8L FWD Automatic
Royale LSS Sedan 1995 V6 3.8L Supercharged FWD Automatic
98 1991-1995 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Regency Sedan 1992 - 1994 V6 3.8L FWD Automatic
Regency Elite Sedan 1994 - 1995 V6 3.8L Supercharged FWD Automatic
Regency Elite Sedan 1991 - 1995 V6 3.8L FWD Automatic
Touring Sedan 1992 - 1993 V6 3.8L Supercharged FWD Automatic
Touring Sedan 1991 - 1993 V6 3.8L FWD Automatic
Achieva 1992-1993 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
S Coupe 1992 - 1993 L4 2.3L FWD Automatic & Manual
S Coupe 1992 - 1993 V6 3.3L FWD Automatic & Manual
S Sedan 1992 - 1993 L4 2.3L FWD Automatic & Manual
S Sedan 1992 - 1993 V6 3.3L FWD Automatic & Manual
SC Coupe 1992 L4 2.3L FWD Automatic & Manual
SC Coupe 1992 V6 3.3L FWD Automatic & Manual
SCX Coupe 1992 - 1993 L4 2.3L FWD Manual
SL Coupe 1992 - 1993 L4 2.3L FWD Automatic & Manual
SL Coupe 1992 - 1993 V6 3.3L FWD Automatic & Manual
SL Sedan 1992 - 1993 L4 2.3L FWD Automatic & Manual
SL Sedan 1992 - 1993 V6 3.3L FWD Automatic & Manual
Cutlass Ciera 1992-1993 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1992 L4 2.5L FWD Automatic
Base Coupe 1992 V6 3.3L FWD Automatic
Base Sedan 1993 L4 2.2L FWD Automatic
Base Sedan 1992 L4 2.5L FWD Automatic
Base Sedan 1992 - 1993 V6 3.3L FWD Automatic
Base Wagon 1993 L4 2.2L FWD Automatic
Base Wagon 1992 L4 2.5L FWD Automatic
Base Wagon 1992 - 1993 V6 3.3L FWD Automatic
S Sedan 1993 L4 2.2L FWD Automatic
S Sedan 1992 - 1993 V6 3.3L FWD Automatic
SL Sedan 1992 - 1993 V6 3.3L FWD Automatic
Cutlass Cruiser 1992-1993 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Wagon 1993 V6 3.3L FWD Automatic
S Wagon 1992 L4 2.5L FWD Automatic
S Wagon 1992 - 1993 V6 3.3L FWD Automatic
SL Wagon 1992 V6 3.3L FWD Automatic
Regency 1997-1998 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1997 - 1998 V6 3.8L FWD Automatic
Silhouette 1992-1995 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Mini Passenger Van 1992 - 1994 V6 3.1L FWD Automatic
Base Mini Passenger Van 1992 - 1995 V6 3.8L FWD Automatic
Toronado 1991-1992 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1991 - 1992 V6 3.8L FWD Automatic
Trofeo Coupe 1991 - 1992 V6 3.8L FWD Automatic
Pontiac 3 models (tapclick to expand)(tapclick to hide)
Bonneville 1992-1994 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
SE Sedan 1992 - 1994 V6 3.8L FWD Automatic
SSE Sedan 1994 V6 3.8L FWD Manual
SSE Sedan 1993 - 1994 V6 3.8L Supercharged FWD Automatic
SSE Sedan 1992 - 1994 V6 3.8L FWD Automatic
SSEi Sedan 1992 - 1994 V6 3.8L Supercharged FWD Automatic
Grand Am 1992-1993 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
GT Coupe 1992 - 1993 L4 2.3L FWD Automatic & Manual
GT Coupe 1992 - 1993 V6 3.3L FWD Automatic & Manual
GT Sedan 1992 - 1993 L4 2.3L FWD Automatic & Manual
GT Sedan 1992 - 1993 V6 3.3L FWD Automatic & Manual
SE Coupe 1992 - 1993 L4 2.3L FWD Automatic & Manual
SE Coupe 1992 - 1993 V6 3.3L FWD Automatic & Manual
SE Sedan 1992 - 1993 L4 2.3L FWD Automatic & Manual
SE Sedan 1992 - 1993 V6 3.3L FWD Automatic & Manual
Trans Sport 1992-1995 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Mini Cargo Van 1992 - 1994 V6 3.1L FWD Automatic
Base Mini Cargo Van 1992 - 1994 V6 3.8L FWD Automatic
Base Mini Passenger Van 1992 - 1995 V6 3.1L FWD Automatic
Base Mini Passenger Van 1992 - 1995 V6 3.8L FWD Automatic
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.

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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.

Interchange Parts

Brand Part Number
ACDelco 14239S
Atlas 642230
Duralast A71624
Freshstart 3041
Gates 21949
General Motors 24500542
General Motors 25535149
Goodyear 63043

Fits Years: 1990 1991 1992 1993 1994 1995 1997 1998

Fits Models: 88, 98, Achieva, Bonneville, Century, Cutlass Ciera, Cutlass Cruiser, Grand Am, LeSabre, Lumina APV, Park Avenue, Reatta, Regal, Regency, Riviera, Silhouette, Skylark, Toronado, Trans Sport

Go-Parts Garage · Featured Guide

1990-2005 Buick Century Engine Coolant Bypass Hose Replacement Guide

Address a failing engine coolant bypass hose in your Buick Century before it leads to serious engine damage.

Read Full Guide →
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Engineered To OEM Specs

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