Dorman 82594 | Engine Coolant Reservoir Cap

Part Number

82594

Replace your cracked or lost coolant reservoir cap with this precise Dorman 82594, ensuring a perfect seal and optimized vehicle performance.

Fits various model years of the following vehicles: Buick, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, Saab

Special Price $5.67 Regular Price $9.66

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In stock

Estimated Ship Date: 1 Business Day or Less

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Product Information

Description

The Dorman Black Engine Coolant Reservoir Cap, part number 82594, offers a reliable solution to restore your vehicle's cooling system efficiency. Designed as a direct replacement, this cap ensures a perfect fit for vehicle models such as Buick LeSabre, Chevrolet Astro, and Hummer H3. Built from durable plastic, this non-pressurized cap matches OE specifications, preventing leakage and maintaining optimal coolant levels.Keeping your engine cool is crucial for performance and longevity. This cap addresses common issues like material fatigue or loss, leading to overheating. Engineered for seamless installation, it features a twist-on design that simplifies securing it in place. Trust Dorman's commitment to quality and innovation, providing aftermarket parts that blend affordability with performance.

Features

Direct replacement for OE-spec fitment
Compatible with various models: Buick, GMC, Chevy, and more
Engineered for a seamless fit and optimum vehicle performance
Twist-on design ensures secure installation
Made of durable, high-grade black plastic
Excellent value compared to dealership replacement parts

Specifications

Attachment Type:	Twist On
Color:	Black
Diameter:	51.18 mm
Length (In):	0.614 in
Material:	Plastic
Package Contents:	1 Coolant Cap
Pressure Release Lever:	No
Pressurized:	No
Vented:	No
Width (in):	2.015 in

Interchange

General Motors: 15060681
General Motors: 15990480

Fitment

1994-1995 Chevrolet LLV | Note: w/Dex-Cool Cap Packaging Type: Card
1994 GMC Sonoma | Note: w/Dex-Cool Cap Packaging Type: Card
1995-2005 Chevrolet Astro | Note: wo/Vented Cap Packaging Type: Card
1995-2005 Chevrolet Blazer | Note: wo/Vented Cap Packaging Type: Card
1996-2014 Chevrolet Express 1500 | Note: wo/Vented Cap Packaging Type: Card
1996-2014 GMC Savana 1500 | Note: wo/Vented Cap Packaging Type: Card
1996-2009 GMC Savana 2500 | Note: wo/Vented Cap Packaging Type: Card
1996-2004 Oldsmobile Bravada | Note: wo/Vented Cap Packaging Type: Card
1998-2000 Chevrolet Express 3500 | Note: Screw On Cap wo/Tether Packaging Type: Card
2000-2005 Pontiac Bonneville | Note: wo/Vented Cap Packaging Type: Card
2015-2018 Chevrolet Express 2500 | Note: wo/Vented Cap Packaging Type: Card
2015-2018 Chevrolet Express 3500 | Note: wo/Vented Cap Packaging Type: Card
2002-2009 Chevrolet Trailblazer | Note: wo/Vented Cap Packaging Type: Card
2002-2006 GMC Envoy XL | Note: wo/Vented Cap Packaging Type: Card
2004-2005 GMC Envoy XUV | Note: wo/Vented Cap Packaging Type: Card
2005-2007 Buick Rainier | Note: wo/Vented Cap Packaging Type: Card
2006-2010 Hummer H3 | Note: wo/Vented Cap Packaging Type: Card
2007-2008 Chevrolet Colorado | Note: Screw On Cap Packaging Type: Card
2009-2018 Chevrolet Express Cargo | Note: Packaging Type: Card
2009-2010 Hummer H3T | Note: wo/Vented Cap Packaging Type: Card
2019 Chevrolet Express 2500 | Note: Screw On Cap Packaging Type: Card
2019 Chevrolet Express 3500 | Note: Screw On Cap Packaging Type: Card
2019 Chevrolet Express Cargo | Note: Screw On Cap Packaging Type: Card
2019 GMC Savana 2500 | Note: Screw On Cap Packaging Type: Card
2019 GMC Savana 3500 | Note: Screw On Cap Packaging Type: Card
1994 Chevrolet S10 Blazer | Note: w/Dex-Cool Cap Packaging Type: Card
1994 GMC Jimmy | Note: wo/Dex-Cool Cap Packaging Type: Card
1994 Oldsmobile Bravada | Note: w/Dex-Cool Cap Packaging Type: Card
1995-2004 Chevrolet S10 | Note: wo/Vented Cap Packaging Type: Card
1995-2005 GMC Jimmy | Note: Packaging Type: Card
1995-2005 GMC Safari | Note: wo/Vented Cap Packaging Type: Card
1995-2004 GMC Sonoma | Note: wo/Vented Cap Packaging Type: Card
1996-2009 Chevrolet Express 2500 | Note: wo/Vented Cap Packaging Type: Card
1996-2009 Chevrolet Express 3500 | Note: wo/Vented Cap Packaging Type: Card
1996 Chevrolet G30 | Note: Packaging Type: Card
1996 GMC G3500 | Note: Packaging Type: Card
1996-2009 GMC Savana 3500 | Note: wo/Vented Cap Packaging Type: Card
2000-2005 Buick LeSabre | Note: wo/Vented Cap Packaging Type: Card
2001-2002 Chevrolet G30 | Note: Screw On Cap wo/Tether Packaging Type: Card
2015-2018 GMC Savana 2500 | Note: wo/Vented Cap Packaging Type: Card
2015-2018 GMC Savana 3500 | Note: wo/Vented Cap Packaging Type: Card
2002-2006 Chevrolet Trailblazer EXT | Note: wo/Vented Cap Packaging Type: Card
2002-2009 GMC Envoy | Note: wo/Vented Cap Packaging Type: Card
2005-2009 Saab 9-7x | Note: Packaging Type: Card
2007 GMC Canyon | Note: Screw On Cap Packaging Type: Card
2008 GMC Canyon | Note: Packaging Type: Card
2009-2018 Chevrolet Express Pasajeros | Note: Packaging Type: Card
2010-2014 Chevrolet Express 3500 | Note: Non-Pressurized Packaging Type: Card
2019 Chevrolet Express Pasajeros | Note: Screw On Cap Packaging Type: Card

Product Questions (4)

Customer Questions

Can I use Dorman parts to replace OEM parts?

Yes, Dorman parts can often be used as replacements for OEM parts, but it is important to carefully compare specifications and ensure compatibility.

How do I install Dorman shift linkage bushing?

To install a Dorman shift linkage bushing, first locate the old bushing and remove it if necessary. Apply lubricant to the Dorman bushing and slide it onto the shift linkage, tapping it into place with a soft tool until fully seated. Check the alignment and function of the shift linkage after installation.

Where is Dorman manufactured?

Dorman is a global automotive parts supplier with manufacturing facilities in the United States, Mexico, Canada, China, and India. Its headquarters and largest manufacturing facility are located in Colmar, Pennsylvania, USA.

Where can I find Dorman Products aftermarket parts for my Ford F-150 on your site?

Yes! PartsHawk offers a complete catalog of Dorman aftermarket parts for your Ford F-150, including body components, electrical parts, and drivetrain fixes. Dorman is trusted for quality, innovation, and exact fit. Browse our full F-150 lineup here: