UsedPart.us Logo

Used OEM 2003 Buick Explorer Engine Block

We Have Your Part In Stock!

Year
2003
Make
Buick
Model
Explorer
Part
Engine Block
Learn More
Used OEM 2003 Buick Explorer Engine Block

Connect With Recyclers Selling Engine Block For 2003 Buick Explorer








Available 2003 Buick Explorer Engine Block From Our Network

We found 8 recyclers with this part in stock. Click "Get A Price" to receive a quote.

Part In Stock Mileage Condition Action Location
2003 Buick Explorer Engine Block Yes Under 100k Grade A Get A Price Borges Foreign Auto Parts 577 Orchard St, New Bedford, MA 02744
2003 Buick Explorer Engine Block Yes Under 100k Grade A Get A Price Crestwood Auto Recyclers Crestwood, KY 40014
2003 Buick Explorer Engine Block Yes Under 100k Grade A Get A Price Beavers Honda Salvage Beaverton, OR 97005
2003 Buick Explorer Engine Block Yes Under 100k Grade A Get A Price Import Auto Parts Houston, TX 77029
2003 Buick Explorer Engine Block Yes Under 100k Grade A Get A Price Gary's Auto Recycling Binghamton, NY 13901
2003 Buick Explorer Engine Block Yes Under 100k Grade A Get A Price Highway 50 Auto Parts Mound House, NV 89706
2003 Buick Explorer Engine Block Yes Under 100k Grade A Get A Price Copart Auto Salvage Dallas, TX 75172
2003 Buick Explorer Engine Block Yes Under 100k Grade A Get A Price Mountain State Auto Recycling Charleston, WV 25306
2003 Buick Explorer Engine Block
In Stock Yes
Mileage Under 100k
Condition Grade A
Location Borges Foreign Auto Parts
577 Orchard St, New Bedford, MA 02744
Get A Price
2003 Buick Explorer Engine Block
In Stock Yes
Mileage Under 100k
Condition Grade A
Location Crestwood Auto Recyclers
Crestwood, KY 40014
Get A Price
2003 Buick Explorer Engine Block
In Stock Yes
Mileage Under 100k
Condition Grade A
Location Beavers Honda Salvage
Beaverton, OR 97005
Get A Price
2003 Buick Explorer Engine Block
In Stock Yes
Mileage Under 100k
Condition Grade A
Location Import Auto Parts
Houston, TX 77029
Get A Price
2003 Buick Explorer Engine Block
In Stock Yes
Mileage Under 100k
Condition Grade A
Location Gary's Auto Recycling
Binghamton, NY 13901
Get A Price
2003 Buick Explorer Engine Block
In Stock Yes
Mileage Under 100k
Condition Grade A
Location Highway 50 Auto Parts
Mound House, NV 89706
Get A Price
2003 Buick Explorer Engine Block
In Stock Yes
Mileage Under 100k
Condition Grade A
Location Copart Auto Salvage
Dallas, TX 75172
Get A Price
2003 Buick Explorer Engine Block
In Stock Yes
Mileage Under 100k
Condition Grade A
Location Mountain State Auto Recycling
Charleston, WV 25306
Get A Price

Grade A Condition

Low Miles. Excellent Working Condition.

90 Day Warranty

STARTING at $50 Delivered
Call for Quote Get Price

Grade B+ Condition

Average Miles. Good Working Condition.

90 days Warranty

STARTING at $25 Delivered
Call for Quote Get Price

Core Grade Condition

Rebuildable Core. Suitable for Rebuilding.

As-Is Condition

STARTING at $10 Delivered
Call for Quote Get Price

Part Description

Need a genuine OEM replacement 2003 Buick Explorer Engine Block? UsedPart.us offers premium used Buick Engine Block parts with fast next-day shipping to all 48 contiguous states. Each authentic Buick Explorer Engine Block undergoes comprehensive testing and certification in our state-of-the-art facility, guaranteeing OEM performance and perfect fitment. Find exact-match 2003 Buick Explorer replacement parts from our nationwide network of certified automotive recyclers and trusted suppliers. With expertise in both domestic and import vehicles, our 30+ years of experience backs every Engine Block with a 100% satisfaction guarantee. Call our specialists at 800-646-4790 for immediate assistance with your 2003 Buick Explorer Engine Block requirements.

Why Choose UsedPart.us for Your Engine Block?

Nationwide Network of Trusted Yards

We've partnered with over 200+ certified auto recyclers and salvage yards across all 50 states. This means you get access to millions of quality used parts, including this 2003 Buick Explorer Engine Block, all from our vetted network of professional auto recyclers.

Rigorous Quality Standards

Every Engine Block in our network undergoes multi-point inspection. Our partner yards are required to test all parts for functionality, inspect for damage, and verify compatibility before listing. We only work with recyclers who maintain our strict quality standards.

Industry-Leading 90-Day Warranty

Unlike many competitors offering 30-day warranties, we stand behind every Engine Block with a comprehensive 90-day warranty. If your part fails to perform as expected, we'll replace it or provide a full refund - no questions asked.

Over 15 Years of Experience

Since 2008, UsedPart.us has connected thousands of customers with quality used auto parts. Our team of automotive experts understands what you need and works directly with salvage yards nationwide to find the right Engine Block for your 2003 Buick Explorer.

200+
Partner Yards
50
States Served
1M+
Parts Available
90 Day
Warranty

Quality Assurance

Every certified Buick Engine Block undergoes our rigorous 27-point inspection and testing protocol to guarantee premium OEM quality standards. This genuine 2003 Buick Explorer Engine Block has been meticulously examined by our ASE-certified master technicians who verify its original equipment condition, complete functionality, and exact vehicle compatibility. We perform comprehensive electronic diagnostics where applicable and thoroughly inspect all components for wear, damage, and optimal operation before certification for sale.

Our Quality Process for Every Engine Block

At UsedPart.us, we don't just list parts - we ensure every component meets our rigorous standards before it reaches you.

1

Yard Certification

We partner only with licensed, insured auto recyclers who meet our stringent certification requirements. Each yard undergoes background verification and maintains proper environmental compliance.

2

Multi-Point Inspection

Every Engine Block is tested for proper function, inspected for wear or damage, and verified for correct fitment with your 2003 Buick Explorer. We document mileage, condition grade, and include photos when available.

3

Quality Guarantee

After passing our partner's inspection, each part is backed by our 90-day warranty. If it doesn't meet expectations, we make it right with a replacement or refund. Your satisfaction is guaranteed.

Warranty Information

This genuine 2003 Buick Explorer Engine Block includes our industry-leading 90-day warranty covering both complete functionality and exact fitment. If your Buick Engine Block experiences any issues, we guarantee a hassle-free replacement or full purchase price refund. Premium extended warranty options of 6 months and 1 year are available for additional protection and peace of mind. Our dedicated customer success team is available 7 days a week to assist with any warranty claims or concerns about your Buick Explorer Engine Block.

Shipping Details

We provide expedited, reliable shipping nationwide with next-day delivery available for most Buick Explorer parts. Your 2003 Buick Explorer Engine Block will be professionally inspected, cleaned, and securely packaged to ensure safe, damage-free transit. Most orders ship within 1 business day, and you'll receive real-time tracking information via email once your Engine Block is dispatched. We partner with premium shipping carriers and include comprehensive insurance on all Buick Engine Block shipments for complete buyer protection.

Nationwide Engine Block Availability

No matter where you're located, UsedPart.us connects you with quality used auto parts from our network of certified recyclers.

Fast Local & Regional Shipping

We have partner yards strategically located across the United States, ensuring fast delivery of your 2003 Buick Explorer Engine Block:

  • Same-State Delivery: 1-2 business days in most cases
  • Regional Shipping: 2-3 business days to neighboring states
  • Nationwide Delivery: 3-7 business days coast to coast
  • Expedited Options: Next-day and 2-day shipping available

Major Metro Areas We Serve

New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, Austin, Jacksonville, Fort Worth, Columbus, Charlotte, San Francisco, Indianapolis, Seattle, Denver, Washington DC, Boston, Detroit, Nashville, Portland, Las Vegas, Louisville, Baltimore, Milwaukee, Albuquerque, Tucson, Fresno, Sacramento, Kansas City, Mesa, Atlanta, Omaha, Colorado Springs, Raleigh, Miami, Oakland, Minneapolis, Tulsa, Cleveland, Wichita, Arlington, Bakersfield, Tampa, New Orleans, Honolulu, Aurora, Anaheim, Santa Ana, St. Louis, Riverside, Corpus Christi, Lexington, Pittsburgh, Anchorage, Stockton, Cincinnati, St. Paul, Toledo, Greensboro, Newark, Plano, Henderson, Lincoln, Buffalo, Jersey City, Chula Vista, Orlando, and hundreds more.

Coast to Coast Partner Network

Northeast
ME, NH, VT, MA, RI, CT, NY, NJ, PA
Southeast
DE, MD, DC, VA, WV, KY, NC, SC, TN, GA, FL, AL, MS, LA
Midwest
OH, IN, IL, MI, WI, MN, IA, MO, ND, SD, NE, KS
Southwest
OK, TX, AR, NM, AZ
West
MT, WY, CO, UT, ID, NV, CA, OR, WA, AK, HI
All 50 States
+ Puerto Rico & US Territories

Looking for Buick parts near you? Our network of 200+ certified recyclers means there's likely a quality Engine Block within driving distance. Contact us to find the closest available part to your location.

Technical Specifications

Vehicle Compatibility

  • Primary Fit: 2003 Buick Explorer
  • Part Type: Engine Block
  • Position: OEM Original Location
  • Condition: Used - Tested & Verified

Part Details

  • Origin: Original Equipment Manufacturer (OEM)
  • Testing: Full Functionality Verified
  • Quality Grade: A-Grade Used Part
  • Warranty Status: 90-Day Coverage

Related Parts

Other Parts for This Vehicle

Other Year Models

Same Part for Other Models

Same Part for Other Makes

Available 2003 Buick Explorer - Engine Block From Our Network

2003 Buick Explorer - Engine Block

Marshall's Auto Parts Inc

Buy This Part Call For A Quote About This Yard
2003 Buick Explorer - Engine Block

M-97 Auto Parts

Buy This Part Call For A Quote About This Yard
2003 Buick Explorer - Engine Block

Matthews Metal and Auto Recycling

Buy This Part Call For A Quote About This Yard
2003 Buick Explorer - Engine Block

Arizona Pull N Save North

Buy This Part Call For A Quote About This Yard
2003 Buick Explorer - Engine Block

Gary's Auto Recycling

Buy This Part Call For A Quote About This Yard
2003 Buick Explorer - Engine Block

Borges Foreign Auto Parts

Buy This Part Call For A Quote About This Yard
2003 Buick Explorer - Engine Block

Hoyles Auto Salvage

Buy This Part Call For A Quote About This Yard
2003 Buick Explorer - Engine Block

Highway 50 Auto Parts

Buy This Part Call For A Quote About This Yard
2003 Buick Explorer - Engine Block

Beavers Honda Salvage

Buy This Part Call For A Quote About This Yard
2003 Buick Explorer - Engine Block

Ace Auto Wreckers

Buy This Part Call For A Quote About This Yard

Frequently Asked Questions

Yes, we've verified that this Engine Block is fully compatible with your 2003 Buick Explorer. Each part in our inventory is carefully matched to specific vehicle makes and models to ensure proper fit and function.

This Engine Block includes all the components that would typically come with this assembly. Before shipping, we verify that all necessary hardware and subcomponents are intact and functional.

At UsedPart.us, each Engine Block undergoes a rigorous multi-point inspection process. We test electrical parts for proper operation, inspect mechanical parts for wear and damage, and verify that every component meets our strict quality standards before it's listed for sale.

We ship to all 50 states with tracking provided on every order. Standard shipping typically takes 3-7 business days depending on your location. For oversized or heavyweight items like some Engine Block assemblies, we use specialized freight services and will contact you to coordinate delivery.

UsedPart.us provides a 30-day warranty on all parts we sell, including this Engine Block. If the part fails to function properly within 90 days of delivery, contact our customer service team immediately. We'll arrange for a replacement or refund, depending on inventory availability.

While we don't offer installation services directly, our team can provide basic technical guidance for Engine Block installations. For more complex repairs, we maintain a database of reputable automotive repair shops across the country and can suggest qualified mechanics in your area who are familiar with Buick vehicles.

Quality used Engine Block components from UsedPart.us offer significant cost savings compared to new parts while providing reliable performance. Our used parts come from vehicles with documented histories, and many have years of useful life remaining, making them an economical choice for your 2003 Buick Explorer.

Yes, our technical support team is available during business hours to answer Engine Block installation questions. We can provide general guidance, specific torque specifications, and advice on special tools that might be required for your 2003 Buick Explorer.

We accept returns of incorrectly ordered parts within 90 days of purchase, provided the Engine Block hasn't been installed and remains in its original condition. To avoid ordering the wrong part, we recommend using our vehicle-specific search system or contacting our parts specialists before placing your order to confirm Engine Block compatibility.

Yes, we offer priority shipping options for customers who need Engine Block components quickly. We provide overnight and 2-day shipping options on most items. For expedited shipping, orders must be placed before 1 PM Eastern Time for same-day processing.