Dorman 264-986 Engine Valve Cover
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
$131.37
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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.
Product Description
This replacement valve cover matches the fit and function of the original equipment part that may be damaged or warped. Made from quality materials for excellent fit and superior heat resistance, this valve cover has undergone extensive testing.
- Direct replacement - this valve cover matches the original equipment part for fit and function
- Durable construction - this valve cover is made of quality materials to withstand extreme temperatures to resist leaking
- Cost-effective solution - offers original equipment performance at competitive price
- Quality tested - this part has undergone try-on and material testing to ensure a quality fit and reliable service
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2005 | Workhorse | FasTrack FT1801 | V8 395 6.5L; DIESEL | Right | |
| 2005 | Workhorse | P42 | V8 395 6.5L; DIESEL | Right | |
| 2005 | Workhorse Custom Chassis | P32 | V8 395 6.5L; DIESEL | Right | |
| 2005 | Workhorse Custom Chassis | P42 | V8 395 6.5L; DIESEL | Right | |
| 2004 | Hummer | H1 | V8 395 6.5L | Right | |
| 2004 | Workhorse | FasTrack FT1801 | V8 395 6.5L; DIESEL | Right | |
| 2004 | Workhorse | P42 | V8 395 6.5L; DIESEL | Right | |
| 2004 | Workhorse | W42 | V8 395 6.5L; DIESEL | Right | |
| 2004 | Workhorse Custom Chassis | P32 | V8 395 6.5L; DIESEL | Right | |
| 2004 | Workhorse Custom Chassis | P42 | V8 395 6.5L; DIESEL | Right | |
| 2003 | Hummer | H1 | V8 395 6.5L | Right | |
| 2003 | Workhorse | FasTrack FT1801 | V8 395 6.5L; DIESEL | Right | |
| 2003 | Workhorse | FasTrack FT1802 | V8 395 6.5L; DIESEL | Right | |
| 2003 | Workhorse | P32 | V8 395 6.5L; DIESEL | Right | |
| 2003 | Workhorse | P42 | V8 395 6.5L; DIESEL | Right | |
| 2003 | Workhorse Custom Chassis | P32 | V8 395 6.5L; DIESEL | Right | |
| 2003 | Workhorse Custom Chassis | P42 | V8 395 6.5L; DIESEL | Right | |
| 2002 | Chevrolet | C3500HD | V8 395 6.5L | Right | |
| 2002 | Chevrolet | Express 2500 | V8 395 6.5L | Right | |
| 2002 | Chevrolet | Express 3500 | V8 395 6.5L | Right | |
| 2002 | GMC | C3500HD | V8 395 6.5L | Right | |
| 2002 | GMC | Savana 2500 | V8 395 6.5L | Right | |
| 2002 | GMC | Savana 3500 | V8 395 6.5L | Right | |
| 2002 | Hummer | H1 | V8 395 6.5L | Right | |
| 2002 | Workhorse | FasTrack FT1801 | V8 395 6.5L; DIESEL | Right | |
| 2002 | Workhorse | FasTrack FT1802 | V8 395 6.5L; DIESEL | Right | |
| 2002 | Workhorse | P32 | V8 395 6.5L; DIESEL | Right | |
| 2002 | Workhorse | P42 | V8 395 6.5L; DIESEL | Right | |
| 2002 | Workhorse Custom Chassis | P32 | V8 395 6.5L; DIESEL | Right | |
| 2002 | Workhorse Custom Chassis | P42 | V8 395 6.5L; DIESEL | Right | |
| 2001 | Chevrolet | C3500HD | V8 395 6.5L | Right | |
| 2001 | Chevrolet | Express 2500 | V8 395 6.5L | Right | |
| 2001 | Chevrolet | Express 3500 | V8 395 6.5L | Right | |
| 2001 | GMC | C3500HD | V8 395 6.5L | Right | |
| 2001 | GMC | Savana 2500 | V8 395 6.5L | Right | |
| 2001 | GMC | Savana 3500 | V8 395 6.5L | Right | |
| 2001 | Workhorse | P32 | V8 395 6.5L; DIESEL | Right | |
| 2001 | Workhorse | P42 | V8 395 6.5L; DIESEL | Right | |
| 2001 | Workhorse Custom Chassis | P32 | V8 395 6.5L; DIESEL | Right | |
| 2001 | Workhorse Custom Chassis | P42 | V8 395 6.5L; DIESEL | Right | |
| 2000 | Chevrolet | C2500 | V8 395 6.5L | Right | |
| 2000 | Chevrolet | C3500 | V8 395 6.5L | Right | |
| 2000 | Chevrolet | C3500HD | V8 395 6.5L | Right | |
| 2000 | Chevrolet | Express 2500 | V8 395 6.5L | Right | |
| 2000 | Chevrolet | Express 3500 | V8 395 6.5L | Right | |
| 2000 | Chevrolet | K2500 | V8 395 6.5L | Right | |
| 2000 | Chevrolet | K3500 | V8 395 6.5L | Right | |
| 2000 | GMC | C2500 | V8 395 6.5L | Right | |
| 2000 | GMC | C3500 | V8 395 6.5L | Right | |
| 2000 | GMC | C3500HD | V8 395 6.5L | Right |
Product Specifications
| Color: | Black |
|---|---|
| Height: | 4.5 in |
| Item Grade: | Regular |
| Length: | 6.5 in |
| Material: | Stamped Steel |
| Mounting Hardware Included: | Yes |
| Oil Filler Cap Included: | No |
| Package Contents: | Valve Cover; RTV Gasket Maker; Mounting Bolts |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Universal Or Specific Fit: | Specific |
| Width: | 21.5 in |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 12564565 | GENERAL MOTORS |
| 23500377 | GENERAL MOTORS |
| 60264986 | GENERAL MOTORS |