Dorman 82594 Coolant Cap 94-19 GMC Envoy XUV Chevy Express 2500 Hummer H3
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$12.41
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.
- Direct replacement - this engine coolant reservoir cap directly replaces a cracked or lost original cap
- Application specific - made to match dimensions of reservoir cap on only certain vehicle years, makes and models
- Seamless fit - reverse-engineered from the original equipment to fit perfectly
- Excellent value - a quick, easy replacement that's less expensive than going back to the dealership
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2000-2005 | Buick | LeSabre | wo/Vented Cap; Packaging Type: Card | |
| 2005-2007 | Buick | Rainier | wo/Vented Cap; Packaging Type: Card | |
| 1995-2005 | Chevrolet | Astro | wo/Vented Cap; Packaging Type: Card | |
| 2019 | Chevrolet | Blazer | wo/Vented Cap; Packaging Type: Card | |
| 2002-2005 | Chevrolet | Blazer | wo/Vented Cap; Packaging Type: Card | |
| 2001 | Chevrolet | Blazer | Packaging Type: Card | |
| 2000 | Chevrolet | Blazer | wo/Vented Cap; Packaging Type: Card | |
| 1998-1999 | Chevrolet | Blazer | Packaging Type: Card | |
| 1996-1997 | Chevrolet | Blazer | wo/Vented Cap; Packaging Type: Card | |
| 1995 | Chevrolet | Blazer | Packaging Type: Card | |
| 2019 | Chevrolet | Colorado | Screw On Cap; Packaging Type: Card | |
| 2007-2008 | Chevrolet | Colorado | Screw On Cap; Packaging Type: Card | |
| 1996-2014 | Chevrolet | Express 1500 | wo/Vented Cap; Packaging Type: Card | |
| 2015-2019 | Chevrolet | Express 2500 | wo/Vented Cap; Packaging Type: Card | |
| 1996-2009 | Chevrolet | Express 2500 | wo/Vented Cap; Packaging Type: Card | |
| 2018-2019 | Chevrolet | Express 3500 | Packaging Type: Card; 6.0L V8 | |
| 2015-2017 | Chevrolet | Express 3500 | wo/Vented Cap; Packaging Type: Card | |
| 2010-2014 | Chevrolet | Express 3500 | Non-Pressurized; Packaging Type: Card | |
| 1998-1999 | Chevrolet | Express 3500 | Screw On Cap; wo/Tether; Packaging Type: Card | |
| 1996-2009 | Chevrolet | Express 3500 | wo/Vented Cap; Packaging Type: Card | |
| 2018-2019 | Chevrolet | Express 4500 | Packaging Type: Card | |
| 2009-2017 | Chevrolet | Express 4500 | Packaging Type: Card; 6.0L V8 | |
| 2019 | Chevrolet | Express Cargo | Packaging Type: Card | |
| 2009-2017 | Chevrolet | Express Cargo | Packaging Type: Card | |
| 2018-2019 | Chevrolet | Express Pasajeros | Screw On Cap; Packaging Type: Card | |
| 2009-2017 | Chevrolet | Express Pasajeros | Packaging Type: Card | |
| 2001-2002 | Chevrolet | G30 | Screw On Cap; wo/Tether; Packaging Type: Card | |
| 1996 | Chevrolet | G30 | Packaging Type: Card | |
| 1994-1995 | Chevrolet | LLV | w/Dex-Cool Cap; Packaging Type: Card | |
| 1994-2004 | Chevrolet | S10 | wo/Vented Cap; Packaging Type: Card | |
| 2002-2009 | Chevrolet | Trailblazer | wo/Vented Cap; Packaging Type: Card | |
| 2002-2006 | Chevrolet | Trailblazer EXT | wo/Vented Cap; Packaging Type: Card | |
| 2019 | GMC | Canyon | Packaging Type: Card | |
| 2008 | GMC | Canyon | Packaging Type: Card | |
| 2007 | GMC | Canyon | Screw On Cap; Packaging Type: Card | |
| 2002-2009 | GMC | Envoy | wo/Vented Cap; Packaging Type: Card | |
| 2002-2006 | GMC | Envoy XL | wo/Vented Cap; Packaging Type: Card | |
| 2004-2005 | GMC | Envoy XUV | wo/Vented Cap; Packaging Type: Card | |
| 1996 | GMC | G3500 | Packaging Type: Card | |
| 2002-2005 | GMC | Jimmy | Packaging Type: Card | |
| 2001 | GMC | Jimmy | wo/Vented Cap; Packaging Type: Card | |
| 2000 | GMC | Jimmy | Packaging Type: Card | |
| 1998-1999 | GMC | Jimmy | wo/Vented Cap; Packaging Type: Card | |
| 1996-1997 | GMC | Jimmy | Packaging Type: Card | |
| 1995 | GMC | Jimmy | wo/Vented Cap; Packaging Type: Card | |
| 1995-2005 | GMC | Safari | wo/Vented Cap; Packaging Type: Card | |
| 1996-2014 | GMC | Savana 1500 | wo/Vented Cap; Packaging Type: Card | |
| 2015-2019 | GMC | Savana 2500 | wo/Vented Cap; Packaging Type: Card | |
| 1996-2009 | GMC | Savana 2500 | wo/Vented Cap; Packaging Type: Card | |
| 2015-2019 | GMC | Savana 3500 | wo/Vented Cap; Packaging Type: Card | |
| 2000 | GMC | Savana 3500 | Screw On Cap; wo/Tether; Packaging Type: Card | |
| 1996-2009 | GMC | Savana 3500 | wo/Vented Cap; Packaging Type: Card | |
| 2019 | GMC | Savana 4500 | Packaging Type: Card; 6.0L V8 | |
| 2009-2016 | GMC | Savana 4500 | Packaging Type: Card; 6.0L V8 | |
| 1994-2004 | GMC | Sonoma | wo/Vented Cap; Packaging Type: Card | |
| 2006-2010 | Hummer | H3 | wo/Vented Cap; Packaging Type: Card | |
| 2009-2010 | Hummer | H3T | wo/Vented Cap; Packaging Type: Card | |
| 1996-2004 | Oldsmobile | Bravada | wo/Vented Cap; Packaging Type: Card | |
| 2004-2005 | Pontiac | Bonneville | wo/Vented Cap; Packaging Type: Card; 3.8L V6 | |
| 2000-2003 | Pontiac | Bonneville | wo/Vented Cap; Packaging Type: Card | |
| 2005-2009 | Saab | 9-7x | Packaging Type: Card |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 82594 |
| UPC | 037495001991 |
| Material | Plastic |
| Color | Black |
| Type | Twist |
| Diameter | 51.18 mm |
| Attachment Type | Twist On |
| Vented | No |
| Pressure Release Lever | No |
| Pressurized | No |
| Package Contents | 1 Coolant Cap |
| Width (in) | 2.015 in |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 15964449 | General Motors (OE) |
|---|---|
| 15990480 | General Motors (OE) |
| 15060681 | General Motors (OE) |
| T80 | Interchange |