OE Quality
60-Day Returns

DJ Rock EV4162 Engine Exhaust Valve
Overview of DJ Rock EV4162 Engine Exhaust Valve
The DJ Rock EV4162 engine exhaust valve is designed for reliable performance in Ford LS and Lincoln Thunderbird engines. Crafted with a nitride coated surface, this premium valve ensures durability and efficient exhaust flow for your vehicle.
- Nitride coated material for enhanced wear resistance
- Valve head diameter of 30.9 mm for precise fitment
- Overall length of 101.3 mm optimized for exhaust valve function
- Single lock groove for secure valve retention
- Stem diameter of 4.96 mm for compatibility with specified engines
- Premium grade type ensuring consistent quality
Detailed Valve Specifications and Features
The EV4162 exhaust valve from DJ Rock is constructed with a nitride coating that improves surface hardness and reduces wear, extending the valve's service life. The 30.9 mm valve head diameter and 101.3 mm length are engineered to match the exhaust valve requirements of Ford LS and Lincoln Thunderbird engines. The single lock groove design provides secure retention within the valve train assembly, while the 4.96 mm stem diameter ensures proper fit and smooth operation. This premium grade valve is manufactured to meet stringent quality standards, supporting reliable engine performance under demanding conditions.
Compatible Vehicles and Applications
This engine exhaust valve is compatible with the following vehicles:
- Ford LS series engines
- Lincoln Thunderbird models
It is intended for use in the valve train system to regulate exhaust gas flow, helping to maintain engine efficiency and emissions control.
Common Issues Addressed by EV4162 Exhaust Valve
- Valve wear and surface degradation due to high temperatures
- Valve leakage causing loss of compression
- Valve stem wear leading to improper valve seating
- Reduced engine performance from damaged exhaust valves
- Excessive exhaust emissions related to valve malfunction
Installation Notes and Tips
When installing the DJ Rock EV4162 exhaust valve, ensure the valve seat and guide are inspected and properly prepared to avoid premature wear. Use appropriate valve spring pressure and follow manufacturer torque specifications for secure installation. Proper lubrication during assembly will help maintain valve stem integrity and smooth operation.
Quality Assurance and Warranty
The DJ Rock EV4162 exhaust valve is manufactured to meet premium grade standards, ensuring consistent material quality and dimensional accuracy. While specific warranty details are not provided, the premium grade classification indicates adherence to industry quality controls suitable for Ford LS and Lincoln Thunderbird engine applications.
| Brand | DJ Rock |
| Part Number | EV4162 |
| Material | Nitride coated |
| Valve Head Diameter | 30.9 |
| Length | 101.3 |
| Grade Type | Premium |
| Lock Groove Quantity | 1 |
| Stem Diameter | 4.96 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Lincoln | LS | 3.9L | V8 | N/A | Nitride Coated; 1 Groove; 30.9mm Head Dia., 4.96mm Stem Dia., 101.3mm O.A.L.; Exhaust |
| 2005 | Ford | Thunderbird | 3.9L | V8 | N/A | Nitride Coated; 1 Groove; 30.9mm Head Dia., 4.96mm Stem Dia., 101.3mm O.A.L.; Exhaust |
| 2005 | Lincoln | LS | 3.9L | V8 | N/A | Nitride Coated; 1 Groove; 30.9mm Head Dia., 4.96mm Stem Dia., 101.3mm O.A.L.; Exhaust |
| 2004 | Ford | Thunderbird | 3.9L | V8 | N/A | Nitride Coated; 1 Groove; 30.9mm Head Dia., 4.96mm Stem Dia., 101.3mm O.A.L.; Exhaust |
| 2004 | Lincoln | LS | 3.9L | V8 | N/A | Nitride Coated; 1 Groove; 30.9mm Head Dia., 4.96mm Stem Dia., 101.3mm O.A.L.; Exhaust |
| 2003 | Ford | Thunderbird | 3.9L | V8 | N/A | Nitride Coated; 1 Groove; 30.9mm Head Dia., 4.96mm Stem Dia., 101.3mm O.A.L.; Exhaust |
| 2003 | Lincoln | LS | 3.9L | V8 | N/A | Nitride Coated; 1 Groove; 30.9mm Head Dia., 4.96mm Stem Dia., 101.3mm O.A.L.; Exhaust |
| 2002 | Ford | Thunderbird | 3.9L | V8 | N/A | Nitride Coated; 1 Groove; 30.9mm Head Dia., 4.96mm Stem Dia., 101.3mm O.A.L.; Exhaust |
| 2002 | Lincoln | LS | 3.9L | V8 | N/A | Nitride Coated; 1 Groove; 30.9mm Head Dia., 4.96mm Stem Dia., 101.3mm O.A.L.; Exhaust |
| 2001 | Lincoln | LS | 3.9L | V8 | N/A | Nitride Coated; 1 Groove; 30.9mm Head Dia., 4.96mm Stem Dia., 101.3mm O.A.L.; Exhaust |
| 2000 | Lincoln | LS | 3.9L | V8 | N/A | Nitride Coated; 1 Groove; 30.9mm Head Dia., 4.96mm Stem Dia., 101.3mm O.A.L.; Exhaust |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.