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Dorman - Engine Heater Hose Assembly - 626-543

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$69.01
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SKU: 591|626-543

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Dorman - Engine Heater Hose Assembly - 626-543
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Engine Heater Hose Assembly

Product Description

This replacement engine coolant pipe assembly is designed to match the fit and function of the original assembly on specified makes, years and models, and is engineered for reliable performance and durability.

  • Direct replacement - this replacement engine coolant pipe assembly is designed to match the fit and function of the original assembly on specified makes, years and models
  • Restores functionality - reliable replacement for an original part that is leaking, cracked or failed from corrosion and heat
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Product Specifications

Height: 2.91 in
Inside Diameter: 0.25 in
Length: 10.55 in
Outside Diameter: 0.29 in
Package Contents: Coolant Bypass Tube
Package Quantity: 1
Packaging Type: Bag
Selling Package Quantity UOM: Piece
Width: 0.89 in

OE Numbers

12559091 GENERAL MOTORS
12604711 GENERAL MOTORS

Fitment

Year Make Model Configuration Positions Application Notes
2003-2007 Chevrolet Express 1500 V8 325 5.3L (5328cc); Engine Desg. LM7
2003-2007 Chevrolet Express 2500 V8 364 6.0L (5967cc); Engine Desg. LQ4
2003-2007 Chevrolet Express 3500 V8 364 6.0L (5967cc); Engine Desg. LQ4
2007 Chevrolet Silverado 1500 Classic V8 325 5.3L (5328cc); Engine Desg. L33
2007 Chevrolet Silverado 1500 Classic V8 325 5.3L (5328cc); Engine Desg. L59
2007 Chevrolet Silverado 1500 Classic V8 325 5.3L (5328cc); Engine Desg. LM7
2007 Chevrolet Silverado 1500 Classic V8 364 6.0L (5967cc); Engine Desg. LQ9
2007 Chevrolet Silverado 1500 HD Classic V8 364 6.0L (5967cc); Engine Desg. LQ4
2007 Chevrolet Silverado 2500 HD Classic V8 364 6.0L (5967cc); Engine Desg. LQ4
2007 Chevrolet Silverado 3500 Classic V8 364 6.0L (5967cc); Engine Desg. LQ4
2003-2007 GMC Savana 1500 V8 325 5.3L (5328cc); Engine Desg. LM7
2003-2007 GMC Savana 2500 V8 364 6.0L (5967cc); Engine Desg. LQ4
2003-2007 GMC Savana 3500 V8 364 6.0L (5967cc); Engine Desg. LQ4
2007 GMC Sierra 1500 Classic V8 325 5.3L (5328cc); Engine Desg. L33
2007 GMC Sierra 1500 Classic V8 325 5.3L (5328cc); Engine Desg. L59
2007 GMC Sierra 1500 Classic V8 325 5.3L (5328cc); Engine Desg. LM7
2007 GMC Sierra 1500 Classic V8 364 6.0L (5967cc); Engine Desg. LQ9
2007 GMC Sierra 1500 HD Classic V8 364 6.0L (5967cc); Engine Desg. LQ4
2007 GMC Sierra 2500 HD Classic V8 364 6.0L (5967cc); Engine Desg. LQ4
2007 GMC Sierra 3500 Classic V8 364 6.0L (5967cc); Engine Desg. LQ4
2003-2007 Hummer H2 V8 364 6.0L (5967cc); Engine Desg. LQ4
2002-2006 Cadillac Escalade V8 364 6.0L (5967cc); Engine Desg. LQ9
2003-2006 Cadillac Escalade ESV V8 364 6.0L (5967cc); Engine Desg. LQ9
2002-2006 Cadillac Escalade EXT V8 364 6.0L (5967cc); Engine Desg. LQ9
2005-2006 Chevrolet Avalanche 1500 V8 325 5.3L (5328cc); Engine Desg. L59
2002-2006 Chevrolet Avalanche 1500 V8 325 5.3L (5328cc); Engine Desg. LM7
2005-2006 Chevrolet Silverado 1500 V8 325 5.3L (5328cc); Engine Desg. L33
2002-2006 Chevrolet Silverado 1500 V8 325 5.3L (5328cc); Engine Desg. L59
1999-2006 Chevrolet Silverado 1500 V8 325 5.3L (5328cc); Engine Desg. LM7
2003-2006 Chevrolet Silverado 1500 V8 364 6.0L (5967cc); Engine Desg. LQ9
2001-2003 Chevrolet Silverado 1500 HD V8 364 6.0L (5967cc); Engine Desg. LQ4
2005-2006 Chevrolet Silverado 1500 HD V8 364 6.0L (5967cc); Engine Desg. LQ4
2001-2006 Chevrolet Silverado 2500 HD V8 364 6.0L (5967cc); Engine Desg. LQ4
2001-2006 Chevrolet Silverado 3500 V8 364 6.0L (5967cc); Engine Desg. LQ4
2002-2006 Chevrolet Suburban 1500 V8 325 5.3L (5328cc); Engine Desg. L59
2000-2006 Chevrolet Suburban 1500 V8 325 5.3L (5328cc); Engine Desg. LM7
2002-2006 Chevrolet Tahoe V8 325 5.3L (5328cc); Engine Desg. L59
2000-2006 Chevrolet Tahoe V8 325 5.3L (5328cc); Engine Desg. LM7
2005-2006 GMC Sierra 1500 V8 325 5.3L (5328cc); Engine Desg. L33
2002-2006 GMC Sierra 1500 V8 325 5.3L (5328cc); Engine Desg. L59
1999-2006 GMC Sierra 1500 V8 325 5.3L (5328cc); Engine Desg. LM7
2004-2006 GMC Sierra 1500 V8 364 6.0L (5967cc); Engine Desg. LQ9
2001-2003 GMC Sierra 1500 HD V8 364 6.0L (5967cc); Engine Desg. LQ4
2005-2006 GMC Sierra 1500 HD V8 364 6.0L (5967cc); Engine Desg. LQ4
2001-2006 GMC Sierra 2500 HD V8 364 6.0L (5967cc); Engine Desg. LQ4
2001-2006 GMC Sierra 3500 V8 364 6.0L (5967cc); Engine Desg. LQ4
2002-2006 GMC Yukon V8 325 5.3L (5328cc); Engine Desg. L59
2000-2006 GMC Yukon V8 325 5.3L (5328cc); Engine Desg. LM7
2001-2006 GMC Yukon V8 364 6.0L (5967cc); Engine Desg. LQ4
2002-2006 GMC Yukon XL 1500 V8 325 5.3L (5328cc); Engine Desg. L59
2000-2006 GMC Yukon XL 1500 V8 325 5.3L (5328cc); Engine Desg. LM7
2001-2006 GMC Yukon XL 1500 V8 364 6.0L (5967cc); Engine Desg. LQ4
2001-2006 GMC Yukon XL 2500 V8 364 6.0L (5967cc); Engine Desg. LQ4
2002-2005 Cadillac Escalade V8 325 5.3L (5328cc); Engine Desg. LM7
2003-2005 Chevrolet Express 2500 V8 325 5.3L (5328cc); Engine Desg. LM7
2003-2005 GMC Savana 2500 V8 325 5.3L (5328cc); Engine Desg. LM7
2004 Buick Rainier V8 325 5.3L (5328cc); Engine Desg. LM4
1999-2004 Chevrolet Silverado 2500 V8 364 6.0L (5967cc); Engine Desg. LQ4
2004 Chevrolet SSR V8 325 5.3L (5328cc); Engine Desg. LM4
2003-2004 Chevrolet Trailblazer EXT V8 325 5.3L (5328cc); Engine Desg. LM4
2003-2004 GMC Envoy XL V8 325 5.3L (5328cc); Engine Desg. LM4
2004 GMC Envoy XUV V8 325 5.3L (5328cc); Engine Desg. LM4
2001-2004 GMC Sierra 1500 V8 364 6.0L (5967cc); Engine Desg. LQ4
1999-2004 GMC Sierra 2500 V8 364 6.0L (5967cc); Engine Desg. LQ4
2003-2004 Isuzu Ascender V8 325 5.3L (5328cc); Engine Desg. LM4
1999-2000 Chevrolet Silverado 2500 V8 325 5.3L (5328cc); Engine Desg. LM7
1999-2000 GMC Sierra 2500 V8 325 5.3L (5328cc); Engine Desg. LM7

Buy with confidence – If you encounter any issues with your Dorman product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines.

Why Choose Dorman?

Dorman is a trusted leader in OE-style replacement parts, offering precision-engineered solutions for reliable performance. Each part undergoes rigorous testing to ensure durability, safety, and a seamless fit. Designed as a cost-effective alternative to OEM parts, Dorman provides high-quality replacements backed by expert engineering. Choose Dorman for dependable, long-lasting automotive solutions.

We assure you that we ship all the parcels received on the same day till 12 pm standard central time.

  • Usually, it takes 1 to 5 days for the package to reach.
  • Our standard shipping is FedEx home delivery or UPS Ground. Delivery for residential locations is estimated to be on Saturdays ( this applies to 48 continental states).
  • Delivery for residential locations is estimated to be on Saturdays ( this applies to 48 continental states).
  • The email address on the order will send you all the shipment tracking details.
  • Please note that we are not responsible for any delays because of holidays, weather, or anything beyond our control.

We send shipment tracking numbers via email. It is sent to the email address you provided in your order. If you would like to change the email address you provided, Feel free to contact our support team at (support@part-synergy.com).

Return Shipping

We are here to serve you. If there is any item that is damaged or needs to be exchanged or returned for any reason, please contact our support team(support@part-synergy.com). Please read our return and exchange policy to learn more about this.

All orders are free of shipment costs. The cost mentioned on the website is for getting it to your doorstep.

Please do get in touch with our customer support as they may be able to provide you with a return label which will cost you much less. But if you still need to send an item back, here is our shipping address. 

USA MAP For Shipping
1 Day 2 Days 3 Days 4 Days 5 Days 6 Days 7+ Days
If Picked Up On Will be delivered by
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Friday Sat Sun^ Mon Thu Fri@ Mon@ Tue=
Saturday Tue* Wed Thu Fri Mon@ Tue@ Wed=
Sunday Tue** Wed Thu Fri Mon@ Tue@ Wed=

*Sunday^ delivery if the shipper is enrolled in weekend spotted trailer pickups

**Monday delivery if the shipper is enrolled in weekend spotted trailer pickups

^Monday if not a Sunday eligible ZIP code

@ The following week

= Earliest possible delivery the following week

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Please Note: Packages picked up from a residence may have one additional transit day. For faster returns please drop off at a staffed FedEx location.