Dorman 635-4999 Timing 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
$125.78
Couldn't load pickup availability
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 direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.
- Direct replacement - this engine timing cover matches the fit and function of the original equipment cover
- Durable construction - this part is specifically designed to withstand extreme underhood temperatures for a long service life
- Cost-effective solution - offers original equipment quality at a competitive price
- Quality tested - this part has undergone extensive testing to ensure a quality fit and long service life
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2008 | Chevrolet | C8500 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2007 | Chevrolet | C8500 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2007 | Peterbilt | 335 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2006 | Chevrolet | C8500 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2005 | Chevrolet | C8500 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2005 | Freightliner | FL80 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2005 | GMC | C7500 Topkick | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Blue Bird | All American FE | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Blue Bird | All American RE | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Blue Bird | Vision School Bus | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Chevrolet | C8500 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Crane Carrier | Low Entry | Engine Desg. 3116; EngineMfr Caterpillar | Engine Serial No. 2BK, 2CW, 2FR, 5JZ, 7HS, 7JL, 7SF, 8WL, 9CJ, 9GK, 9LN, 9YN, or CSM | |
| 2004 | Crane Carrier | Low Entry | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Freightliner | Condor | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Freightliner | FL50 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Freightliner | FL60 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Freightliner | FL80 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Freightliner | FLD120 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Freightliner | FS65 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Freightliner | M2 106 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Freightliner | Sport Chassis | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Freightliner | XB Line | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Freightliner | XC | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Sterling Truck | Acterra | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Sterling Truck | Condor | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Sterling Truck | L7500 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Sterling Truck | L8500 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Sterling Truck | LT7500 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2004 | Sterling Truck | LT8500 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Blue Bird | All American FE | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Blue Bird | All American RE | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Blue Bird | Commercial Bus | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Chevrolet | C6500 Kodiak | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Chevrolet | C7500 Kodiak | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Chevrolet | C8500 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Crane Carrier | Equipment Carrier | Engine Desg. 3116; EngineMfr Caterpillar | Engine Serial No. 2BK, 2CW, 2FR, 5JZ, 7HS, 7JL, 7SF, 8WL, 9CJ, 9GK, 9LN, 9YN, or CSM | |
| 2003 | Crane Carrier | Equipment Carrier | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Crane Carrier | Low Entry | Engine Desg. 3116; EngineMfr Caterpillar | Engine Serial No. 2BK, 2CW, 2FR, 5JZ, 7HS, 7JL, 7SF, 8WL, 9CJ, 9GK, 9LN, 9YN, or CSM | |
| 2003 | Crane Carrier | Low Entry | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Ford | F-650 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Ford | F-750 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Freightliner | Condor | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Freightliner | FB65 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Freightliner | FL50 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Freightliner | FL60 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Freightliner | FL70 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Freightliner | FL80 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Freightliner | FS65 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Freightliner | M2 106 | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW | |
| 2003 | Freightliner | Sport Chassis | Engine Desg. 3126; EngineMfr Caterpillar | Engine Serial No. 1WM, 4ES, 7LZ, or 8HW |
Product Specifications
| Color: | Black |
|---|---|
| Depth: | 1 in |
| Gasket Or Seal Included: | Yes |
| Grade Type: | Regular |
| Length: | 15.5 in |
| Material: | Steel |
| Mounting Hardware Included: | No |
| Mounting Hole Diameter: | 9 mm |
| Mounting Hole Quantity: | 16 |
| Package Contents: | Timing Cover; Gasket |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Width (in): | 13 in |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 1067920 | GENERAL MOTORS |