OE Quality
60-Day Returns

Dorman 635-401 Engine Timing Cover
Durable Aluminum Engine Timing Cover for Dodge and Jeep Vehicles
The Dorman 635-401 engine timing cover is designed to provide reliable protection for the valve train components in select Dodge and Jeep models. Crafted from aluminum, this silver timing cover includes a gasket and seal to ensure a secure fit and prevent leaks.
- Constructed from durable aluminum material for strength and corrosion resistance
- Includes gasket and seal for proper sealing and leak prevention
- Compatible with multiple Dodge and Jeep models including Ram 1500, Grand Cherokee, and Dakota
- Dimensions: 15.75 inches length by 11.75 inches width
- Regular grade type designed for standard engine applications
- Mounting hardware not included
Product Details and Specifications
The Dorman 635-401 engine timing cover is engineered to fit a range of Dodge and Jeep vehicles such as the Ram 1500, Ram 2500, Grand Cherokee, Durango, and Dakota models. Made from aluminum, this timing cover offers a balance of lightweight construction and durability, helping to protect the engine’s valve train components from contaminants and damage. The included gasket and seal ensure a tight, leak-free installation, maintaining engine integrity. Measuring 15.75 inches in length and 11.75 inches in width, this timing cover is designed to meet OEM specifications for a precise fit.
Compatible Vehicles and Applications
- Dodge Ram 1500, 2500, 3500 and their Van variants
- Dodge Dakota, Durango, D150, D250, D350
- Jeep Grand Cherokee, Grand Wagoneer, Ramcharger
- Dodge B150, B250, B350, B1500, B2500, B3500
- Dodge W150, W250, W350
Common Issues Addressed by This Timing Cover
- Prevents oil leaks caused by worn or damaged timing covers
- Protects internal engine components from dirt and debris
- Maintains proper engine timing by securing timing components
- Replaces cracked or corroded original timing covers
- Helps avoid engine performance issues related to timing cover failure
Installation Notes and Tips
Before installation, ensure the engine surface is clean and free of old gasket material. Use the included gasket and seal to achieve a proper seal and prevent leaks. Note that mounting hardware is not included, so original bolts or appropriate replacements will be necessary. Follow vehicle-specific service manual instructions for torque specifications and installation procedures to ensure correct fitment and function.
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 635-401 engine timing cover undergoes quality inspections to ensure durability and reliability. This part includes a gasket and seal to support a complete installation. Warranty coverage details can be obtained from Dorman or the product documentation to confirm protection against defects.
| Brand | Dorman |
| Part Number | 635-401 |
| Color | Silver |
| Gasket Or Seal Included | Yes |
| Grade Type | Regular |
| Length | 15.75 |
| Material | Aluminum |
| Mounting Hardware Included | No |
| Package Contents | Timing Cover; Gasket; Seal |
| Width (in) | 11.75 in |
This part fits 224 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Dodge | Dakota | 3.9L | V6 | N/A | |
| 2003 | Dodge | Dakota | 5.9L | V8 | N/A | |
| 2003 | Dodge | Durango | 5.9L | V8 | N/A | |
| 2003 | Dodge | Ram 1500 | 5.9L | V8 | N/A | |
| 2003 | Dodge | Ram 1500 Van | 3.9L | V6 | N/A | |
| 2003 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | |
| 2003 | Dodge | Ram 1500 Van | 5.9L | V8 | N/A | |
| 2003 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | |
| 2003 | Dodge | Ram 2500 Van | 5.9L | V8 | N/A | |
| 2003 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | |
| 2003 | Dodge | Ram 3500 Van | 5.9L | V8 | N/A | |
| 2002 | Dodge | Dakota | 3.9L | V6 | N/A | |
| 2002 | Dodge | Dakota | 5.9L | V8 | N/A | |
| 2002 | Dodge | Durango | 5.9L | V8 | N/A | |
| 2002 | Dodge | Ram 1500 | 5.9L | V8 | N/A | |
| 2002 | Dodge | Ram 1500 Van | 3.9L | V6 | N/A | |
| 2002 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | |
| 2002 | Dodge | Ram 1500 Van | 5.9L | V8 | N/A | |
| 2002 | Dodge | Ram 2500 | 5.9L | V8 | N/A | |
| 2002 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | |
| 2002 | Dodge | Ram 2500 Van | 5.9L | V8 | N/A | |
| 2002 | Dodge | Ram 3500 | 5.9L | V8 | N/A | |
| 2002 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | |
| 2002 | Dodge | Ram 3500 Van | 5.9L | V8 | N/A | |
| 2001 | Dodge | Dakota | 3.9L | V6 | N/A | |
| 2001 | Dodge | Dakota | 5.9L | V8 | N/A | |
| 2001 | Dodge | Durango | 5.9L | V8 | N/A | |
| 2001 | Dodge | Ram 1500 | 3.9L | V6 | N/A | |
| 2001 | Dodge | Ram 1500 | 5.2L | V8 | N/A | |
| 2001 | Dodge | Ram 1500 | 5.9L | V8 | N/A | |
| 2001 | Dodge | Ram 1500 Van | 3.9L | V6 | N/A | |
| 2001 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | |
| 2001 | Dodge | Ram 1500 Van | 5.9L | V8 | N/A | |
| 2001 | Dodge | Ram 2500 | 5.9L | V8 | N/A | |
| 2001 | Dodge | Ram 2500 Van | 3.9L | V6 | N/A | |
| 2001 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | |
| 2001 | Dodge | Ram 2500 Van | 5.9L | V8 | N/A | |
| 2001 | Dodge | Ram 3500 | 5.9L | V8 | N/A | |
| 2001 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | |
| 2001 | Dodge | Ram 3500 Van | 5.9L | V8 | N/A | |
| 2000 | Dodge | Dakota | 3.9L | V6 | N/A | |
| 2000 | Dodge | Dakota | 5.9L | V8 | N/A | |
| 2000 | Dodge | Durango | 5.2L | V8 | N/A | |
| 2000 | Dodge | Durango | 5.9L | V8 | N/A | |
| 2000 | Dodge | Ram 1500 | 3.9L | V6 | N/A | |
| 2000 | Dodge | Ram 1500 | 5.2L | V8 | N/A | |
| 2000 | Dodge | Ram 1500 | 5.9L | V8 | N/A | |
| 2000 | Dodge | Ram 1500 Van | 3.9L | V6 | N/A | |
| 2000 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | |
| 2000 | Dodge | Ram 1500 Van | 5.9L | V8 | N/A | |
| 2000 | Dodge | Ram 2500 | 5.9L | V8 | N/A | |
| 2000 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | |
| 2000 | Dodge | Ram 2500 Van | 5.9L | V8 | N/A | |
| 2000 | Dodge | Ram 3500 | 5.9L | V8 | N/A | |
| 2000 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | |
| 2000 | Dodge | Ram 3500 Van | 5.9L | V8 | N/A | |
| 1999 | Dodge | Dakota | 3.9L | V6 | N/A | |
| 1999 | Dodge | Dakota | 5.2L | V8 | N/A | |
| 1999 | Dodge | Dakota | 5.9L | V8 | N/A | |
| 1999 | Dodge | Durango | 3.9L | V6 | N/A | |
| 1999 | Dodge | Durango | 5.2L | V8 | N/A | |
| 1999 | Dodge | Durango | 5.9L | V8 | N/A | |
| 1999 | Dodge | Ram 1500 | 3.9L | V6 | N/A | |
| 1999 | Dodge | Ram 1500 | 5.2L | V8 | N/A | |
| 1999 | Dodge | Ram 1500 | 5.9L | V8 | N/A | |
| 1999 | Dodge | Ram 1500 Van | 3.9L | V6 | N/A | |
| 1999 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | |
| 1999 | Dodge | Ram 1500 Van | 5.9L | V8 | N/A | |
| 1999 | Dodge | Ram 2500 | 5.9L | V8 | N/A | |
| 1999 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | |
| 1999 | Dodge | Ram 2500 Van | 5.9L | V8 | N/A | |
| 1999 | Dodge | Ram 3500 | 5.9L | V8 | N/A | |
| 1999 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | |
| 1999 | Dodge | Ram 3500 Van | 5.9L | V8 | N/A | |
| 1998 | Dodge | B1500 | 3.9L | V6 | N/A | |
| 1998 | Dodge | B1500 | 5.2L | V8 | N/A | |
| 1998 | Dodge | B1500 | 5.9L | V8 | N/A | |
| 1998 | Dodge | B2500 | 5.2L | V8 | N/A | |
| 1998 | Dodge | B2500 | 5.9L | V8 | N/A | |
| 1998 | Dodge | B3500 | 5.2L | V8 | N/A | |
| 1998 | Dodge | B3500 | 5.9L | V8 | N/A | |
| 1998 | Dodge | Dakota | 3.9L | V6 | N/A | |
| 1998 | Dodge | Dakota | 5.2L | V8 | N/A | |
| 1998 | Dodge | Dakota | 5.9L | V8 | N/A | |
| 1998 | Dodge | Durango | 3.9L | V6 | N/A | |
| 1998 | Dodge | Durango | 5.2L | V8 | N/A | |
| 1998 | Dodge | Durango | 5.9L | V8 | N/A | |
| 1998 | Dodge | Ram 1500 | 3.9L | V6 | N/A | |
| 1998 | Dodge | Ram 1500 | 5.2L | V8 | N/A | |
| 1998 | Dodge | Ram 1500 | 5.9L | V8 | N/A | |
| 1998 | Dodge | Ram 2500 | 5.9L | V8 | N/A | |
| 1998 | Dodge | Ram 3500 | 5.9L | V8 | N/A | |
| 1998 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | |
| 1998 | Jeep | Grand Cherokee | 5.9L | V8 | N/A | |
| 1997 | Dodge | B1500 | 3.9L | V6 | N/A | |
| 1997 | Dodge | B1500 | 5.2L | V8 | N/A | |
| 1997 | Dodge | B2500 | 3.9L | V6 | N/A | |
| 1997 | Dodge | B2500 | 5.2L | V8 | N/A | |
| 1997 | Dodge | B2500 | 5.9L | V8 | N/A | |
| 1997 | Dodge | B3500 | 5.2L | V8 | N/A | |
| 1997 | Dodge | B3500 | 5.9L | V8 | N/A | |
| 1997 | Dodge | Dakota | 3.9L | V6 | N/A | |
| 1997 | Dodge | Dakota | 5.2L | V8 | N/A | |
| 1997 | Dodge | Ram 1500 | 3.9L | V6 | N/A | |
| 1997 | Dodge | Ram 1500 | 5.2L | V8 | N/A | |
| 1997 | Dodge | Ram 1500 | 5.9L | V8 | N/A | |
| 1997 | Dodge | Ram 2500 | 5.9L | V8 | N/A | |
| 1997 | Dodge | Ram 3500 | 5.9L | V8 | N/A | |
| 1997 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | |
| 1996 | Dodge | B1500 | 3.9L | V6 | N/A | |
| 1996 | Dodge | B1500 | 5.2L | V8 | N/A | |
| 1996 | Dodge | B2500 | 3.9L | V6 | N/A | |
| 1996 | Dodge | B2500 | 5.2L | V8 | N/A | |
| 1996 | Dodge | B2500 | 5.9L | V8 | N/A | |
| 1996 | Dodge | B3500 | 5.2L | V8 | N/A | |
| 1996 | Dodge | B3500 | 5.9L | V8 | N/A | |
| 1996 | Dodge | Dakota | 3.9L | V6 | N/A | |
| 1996 | Dodge | Dakota | 5.2L | V8 | N/A | |
| 1996 | Dodge | Ram 1500 | 3.9L | V6 | N/A | |
| 1996 | Dodge | Ram 1500 | 5.2L | V8 | N/A | |
| 1996 | Dodge | Ram 1500 | 5.9L | V8 | N/A | |
| 1996 | Dodge | Ram 2500 | 5.2L | V8 | N/A | |
| 1996 | Dodge | Ram 2500 | 5.9L | V8 | N/A | |
| 1996 | Dodge | Ram 3500 | 5.9L | V8 | N/A | |
| 1996 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | |
| 1995 | Dodge | B1500 | 3.9L | V6 | N/A | |
| 1995 | Dodge | B1500 | 5.2L | V8 | N/A | |
| 1995 | Dodge | B2500 | 3.9L | V6 | N/A | |
| 1995 | Dodge | B2500 | 5.2L | V8 | N/A | |
| 1995 | Dodge | B2500 | 5.9L | V8 | N/A | |
| 1995 | Dodge | B3500 | 5.2L | V8 | N/A | |
| 1995 | Dodge | B3500 | 5.9L | V8 | N/A | |
| 1995 | Dodge | Dakota | 3.9L | V6 | N/A | |
| 1995 | Dodge | Dakota | 5.2L | V8 | N/A | |
| 1995 | Dodge | Ram 1500 | 3.9L | V6 | N/A | |
| 1995 | Dodge | Ram 1500 | 5.2L | V8 | N/A | |
| 1995 | Dodge | Ram 1500 | 5.9L | V8 | N/A | |
| 1995 | Dodge | Ram 2500 | 5.2L | V8 | N/A | |
| 1995 | Dodge | Ram 2500 | 5.9L | V8 | N/A | |
| 1995 | Dodge | Ram 3500 | 5.9L | V8 | N/A | |
| 1995 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | |
| 1994 | Dodge | B150 | 3.9L | V6 | N/A | |
| 1994 | Dodge | B150 | 5.2L | V8 | N/A | |
| 1994 | Dodge | B250 | 3.9L | V6 | N/A | |
| 1994 | Dodge | B250 | 5.2L | V8 | N/A | |
| 1994 | Dodge | B250 | 5.9L | V8 | N/A | |
| 1994 | Dodge | B350 | 5.2L | V8 | N/A | |
| 1994 | Dodge | B350 | 5.9L | V8 | N/A | |
| 1994 | Dodge | Dakota | 3.9L | V6 | N/A | |
| 1994 | Dodge | Dakota | 5.2L | V8 | N/A | |
| 1994 | Dodge | Ram 1500 | 3.9L | V6 | N/A | |
| 1994 | Dodge | Ram 1500 | 5.2L | V8 | N/A | |
| 1994 | Dodge | Ram 1500 | 5.9L | V8 | N/A | |
| 1994 | Dodge | Ram 2500 | 5.2L | V8 | N/A | |
| 1994 | Dodge | Ram 2500 | 5.9L | V8 | N/A | |
| 1994 | Dodge | Ram 3500 | 5.9L | V8 | N/A | |
| 1994 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | |
| 1993 | Dodge | B150 | 3.9L | V6 | N/A | |
| 1993 | Dodge | B150 | 5.2L | V8 | N/A | |
| 1993 | Dodge | B250 | 3.9L | V6 | N/A | |
| 1993 | Dodge | B250 | 5.2L | V8 | N/A | |
| 1993 | Dodge | B250 | 5.9L | V8 | N/A | |
| 1993 | Dodge | B350 | 5.2L | V8 | N/A | |
| 1993 | Dodge | B350 | 5.9L | V8 | N/A | |
| 1993 | Dodge | D150 | 3.9L | V6 | N/A | |
| 1993 | Dodge | D150 | 5.2L | V8 | N/A | |
| 1993 | Dodge | D150 | 5.9L | V8 | N/A | |
| 1993 | Dodge | D250 | 3.9L | V6 | N/A | |
| 1993 | Dodge | D250 | 5.2L | V8 | N/A | |
| 1993 | Dodge | D250 | 5.9L | V8 | N/A | |
| 1993 | Dodge | D350 | 5.9L | V8 | N/A | |
| 1993 | Dodge | Dakota | 3.9L | V6 | N/A | |
| 1993 | Dodge | Dakota | 5.2L | V8 | N/A | |
| 1993 | Dodge | Ramcharger | 5.2L | V8 | N/A | |
| 1993 | Dodge | Ramcharger | 5.9L | V8 | N/A | |
| 1993 | Dodge | W150 | 3.9L | V6 | N/A | |
| 1993 | Dodge | W150 | 5.2L | V8 | N/A | |
| 1993 | Dodge | W150 | 5.9L | V8 | N/A | |
| 1993 | Dodge | W250 | 5.2L | V8 | N/A | |
| 1993 | Dodge | W250 | 5.9L | V8 | N/A | |
| 1993 | Dodge | W350 | 5.9L | V8 | N/A | |
| 1993 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | |
| 1993 | Jeep | Grand Wagoneer | 5.2L | V8 | N/A | |
| 1992 | Dodge | B150 | 3.9L | V6 | N/A | |
| 1992 | Dodge | B150 | 5.2L | V8 | N/A | |
| 1992 | Dodge | B250 | 3.9L | V6 | N/A | |
| 1992 | Dodge | B250 | 5.2L | V8 | N/A | |
| 1992 | Dodge | B250 | 5.9L | V8 | N/A | |
| 1992 | Dodge | B350 | 5.2L | V8 | N/A | |
| 1992 | Dodge | B350 | 5.9L | V8 | N/A | |
| 1992 | Dodge | D150 | 3.9L | V6 | N/A | |
| 1992 | Dodge | D150 | 5.2L | V8 | N/A | |
| 1992 | Dodge | D250 | 3.9L | V6 | N/A | |
| 1992 | Dodge | D250 | 5.2L | V8 | N/A | |
| 1992 | Dodge | D250 | 5.9L | V8 | N/A | |
| 1992 | Dodge | D350 | 5.9L | V8 | N/A | |
| 1992 | Dodge | Dakota | 3.9L | V6 | N/A | |
| 1992 | Dodge | Dakota | 5.2L | V8 | N/A | |
| 1992 | Dodge | Ramcharger | 5.2L | V8 | N/A | |
| 1992 | Dodge | Ramcharger | 5.9L | V8 | N/A | |
| 1992 | Dodge | W150 | 3.9L | V6 | N/A | |
| 1992 | Dodge | W150 | 5.2L | V8 | N/A | |
| 1992 | Dodge | W250 | 5.2L | V8 | N/A | |
| 1992 | Dodge | W250 | 5.9L | V8 | N/A | |
| 1992 | Dodge | W350 | 5.9L | V8 | N/A | |
| 1991 | Dodge | B250 | 5.9L | V8 | N/A | |
| 1991 | Dodge | B350 | 5.9L | V8 | N/A | |
| 1991 | Dodge | D150 | 5.9L | V8 | N/A | |
| 1991 | Dodge | D250 | 5.9L | V8 | N/A | |
| 1991 | Dodge | D350 | 5.9L | V8 | N/A | |
| 1991 | Dodge | Ramcharger | 5.9L | V8 | N/A | |
| 1991 | Dodge | W150 | 5.9L | V8 | N/A | |
| 1991 | Dodge | W250 | 5.9L | V8 | N/A | |
| 1991 | Dodge | W350 | 5.9L | V8 | N/A | |
| 1990 | Dodge | B250 | 5.9L | V8 | N/A | |
| 1990 | Dodge | B350 | 5.9L | V8 | N/A | |
| 1990 | Dodge | D150 | 5.9L | V8 | N/A | |
| 1990 | Dodge | D250 | 5.9L | V8 | N/A | |
| 1990 | Dodge | D350 | 5.9L | V8 | N/A | |
| 1990 | Dodge | D350 | N/A | V8 360CID 5.9L (5899cc) | ||
| 1990 | Dodge | Ramcharger | 5.9L | V8 | N/A | |
| 1990 | Dodge | W150 | 5.9L | V8 | N/A | |
| 1990 | Dodge | W250 | 5.9L | V8 | N/A | |
| 1990 | Dodge | W350 | 5.9L | V8 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.