Is this part covered by warranty?

Yes, this ACDelco Engine Coolant Hose includes a 24-month limited warranty covering defects in materials and workmanship. AutoBuffy also offers 30-day hassle-free returns if the part doesn't fit your vehicle.

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Radiator Surge Tank Outlet Hose

Name: Radiator Surge Tank Outlet Hose
Brand: ACDelco
SKU: 10303846
Availability: InStock
Rating: 4.9 (12847 reviews)

Authorized Dealer

Radiator Surge Tank Outlet Hose

BrandACDelcoLearn More

Qty/Vehicle1

ConditionNew

Includes: (1) Engine Coolant Hose, Hardware

$000

•In Stock•Fast Shipping

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Product Specifications

Features & Benefits

•Direct OE fit - no modifications needed
•Meets or exceeds manufacturer specs
•24-month warranty included
•Fast Shipping — ships same day before 3 PM ET

BrandACDelco

Part Number10303846

Part TypeEngine Coolant Hose

ConditionNew

Branch 1 Inside Diameter0.72 IN

Branch 1 Outside Diameter1.07 IN

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Frequently Asked Questions

We're always here to help. If you can't find your answer, ask Rydon - our AI assistant will help you out.

What vehicles does this Engine Coolant Hose fit?

This ACDelco Engine Coolant Hose (Part #10303846) fits specific vehicles. Use the compatibility checker on this page to verify fitment for your vehicle.

Is this an OEM or aftermarket part?

This is a premium aftermarket Engine Coolant Hose by ACDelco, designed to meet or exceed OEM specifications with strict quality control standards.

What warranty is included?

This ACDelco Engine Coolant Hose is backed by a 24-month limited warranty covering defects in materials and workmanship from date of purchase.

How long does shipping take?

Fast shipping — orders before 3 PM ET ship the same day. Most arrive within 3-5 business days.

Can I return this if it does not fit?

30-day money-back guarantee. Return unused parts in original packaging for full refund.

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Product Specifications

Brand

ACDelco

Part Type

Engine Coolant Hose

Branch 1 Outside Diameter

1.07 IN

Coolant Hose Heat Shield Included

Part Number

10303846

Branch 1 Inside Diameter

0.72 IN

Clamps Included

Coolant Hose Type

Branched

Branch 1 Inside Diameter0.72 IN

Branch 1 Outside Diameter1.07 IN

Clamps IncludedNo

Coolant Hose Heat Shield IncludedNo

Coolant Hose TypeBranched

Hose End 1 Inside Diameter0.72 IN

Hose End 1 Outside Diameter1.07 IN

Hose End 2 Inside Diameter0.59 IN

Hose End 2 Outside Diameter0.94 IN

Inside Diameter (In)0.719 in

Inside Diameter (Mm)18.25 mm

Length3 FT

MaterialRubber

ColorBlack

Coolant Hose ColorBlack

Features Benefits - Bullet 1Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Features Benefits - Bullet 2GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

Features Benefits - Bullet 3GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Features Benefits - Bullet 4GM regularly updates production and service part designs to integrate new materials and technologies

Meets Or Exceeds Original Equipment Manufacture SpecificationsYes

Product DescriptionGM Genuine Parts Engine Coolant Hoses are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the producti

Programming RequiredNo

ShapeMolded

Wall Thickness (In)0.157 in

Wall Thickness (Mm)4 mm

Check if this fitsShop worry-free by verifying fitment first. If the part doesn't fit, we'll make it right or refund you. Learn more

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Radiator Surge Tank Outlet Hose

Authorized Dealer

Call for Price

888-477-2530

Our parts specialists are ready to help you find the best price.

Part #:10303846

Call 888-477-2530 for Price

OE REPLACEMENT

Radiator Surge Tank Outlet Hose

Part #:10303846

Engine Coolant Hose

Call for Price

888-477-2530

Our parts specialists are ready to help you find the best price.

Quantity:

In Stock10 or more available

Fast delivery between Mon, Jun 22 to Mon, Jun 22

Ships To:

Call 888-477-2530 for Price

Key Features

OEM-Equivalent QualityMeets/exceeds factory specs

American BusinessMaryland since 1986

24-Month WarrantyLimited coverage on every part

Fast Same Day ShippingWe ship all orders the same business day before cutoff

Product Specs

BrandACDelco

Part Number10303846

Part TypeEngine Coolant Hose

ConditionNew

Branch 1 Inside Diameter0.72 IN

Branch 1 Outside Diameter1.07 IN

Clamps IncludedNo

Coolant Hose Heat Shield IncludedNo

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Questions & Answers

Have a Question?

Ask Marvin, our Car Expert

Things to Know

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which are known to the State of California to cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts

Check if this fits your car first

Radiator Surge Tank Outlet Hose

Radiator Surge Tank Outlet Hose

Product Specifications

Compatibility

Vehicle Compatibility

Frequently Asked Questions

Compatibility

Vehicle Compatibility

Product Specifications

Radiator Surge Tank Outlet Hose

Radiator Surge Tank Outlet Hose

Key Features

Product Specs

Compatibility

Vehicle Compatibility

Questions & Answers

Things to Know

24 Month Warranty

30 Day Returns

Fast Same Day Shipping

About This Engine Coolant Hose

Key Features

Signs This Part Needs Replacement

ACDelco

Installation Guide

Tools Needed

Frequently Asked Questions