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DJ Rock IV3144 Engine Intake Valve
Overview of DJ Rock Engine Intake Valve IV3144
The DJ Rock Engine Intake Valve IV3144 is designed for reliable performance in select Buick, Chevrolet, and Pontiac vehicles. Engineered with a nitride coated surface and premium grade materials, this valve supports efficient engine operation and durability.
- Nitride coated material for enhanced wear resistance
- Valve head diameter: 46.5 mm
- Overall length: 120 mm
- Stem diameter: 7.96 mm
- Single lock groove design for secure fitment
- Premium grade type for consistent quality
Detailed Product Description
The DJ Rock IV3144 engine intake valve is crafted with a nitride coating that improves surface hardness and reduces friction, contributing to longer service life. With a valve head diameter of 46.5 mm and a stem diameter of 7.96 mm, this valve is precisely dimensioned to meet OEM specifications. The 120 mm length ensures proper seating and valve timing within the engine's valve train system. Featuring a single lock groove, the valve is designed for secure retention and compatibility with factory valve locks. This premium grade valve is suitable for use in various Buick, Chevrolet, and Pontiac models, including the Bonneville, Grand Prix, Impala, LaCrosse, LeSabre, Lucerne, Monte Carlo, Park Avenue, and Regal.
Compatible Vehicles and Applications
This engine intake valve is compatible with the following makes and models:
- Buick Bonneville, LaCrosse, LeSabre, Lucerne, Park Avenue, Regal
- Chevrolet Impala, Monte Carlo
- Pontiac Grand Prix
It is designed to replace worn or damaged intake valves in these vehicles, helping restore proper engine breathing and combustion efficiency.
Common Issues Addressed by DJ Rock IV3144 Intake Valve
- Valve wear causing loss of compression and engine power
- Valve seat leakage leading to poor engine performance
- Reduced fuel efficiency due to improper valve sealing
- Engine misfires related to intake valve damage
- Excessive valve stem wear affecting valve timing
Installation Notes and Tips
Ensure the valve seat and guide are inspected and machined if necessary before installation. Use proper valve spring compressors and follow manufacturer torque specifications for valve locks. Verify valve stem diameter and length compatibility with the engine’s valve train components. Proper lubrication during installation is recommended to prevent premature wear.
Quality Assurance and Warranty
The DJ Rock IV3144 intake valve is manufactured to meet premium grade standards, ensuring consistent material quality and dimensional accuracy. While specific warranty details are not provided, DJ Rock products typically adhere to industry quality controls to support reliable engine performance.
| Brand | DJ Rock |
| Part Number | IV3144 |
| Material | Nitride coated |
| Valve Head Diameter | 46.5 |
| Length | 120 |
| Grade Type | Premium |
| Lock Groove Quantity | 1 |
| Stem Diameter | 7.96 |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Buick | LaCrosse | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2008 | Buick | LaCrosse | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2008 | Buick | Lucerne | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2008 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2007 | Buick | LaCrosse | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2007 | Buick | Lucerne | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2007 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2006 | Buick | LaCrosse | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2006 | Buick | Lucerne | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2006 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2005 | Buick | LaCrosse | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2005 | Buick | LeSabre | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; w/ 2ND DESIGN; Intake |
| 2005 | Buick | Park Avenue | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2005 | Buick | Park Avenue | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; w/ 2ND DESIGN; Intake |
| 2005 | Chevrolet | Impala | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2005 | Chevrolet | Impala | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; w/ 2ND DESIGN; Intake |
| 2005 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2005 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; w/ 2ND DESIGN; Intake |
| 2005 | Pontiac | Bonneville | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; w/ 2ND DESIGN; Intake |
| 2005 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2004 | Buick | LeSabre | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; w/ 2ND DESIGN; Intake |
| 2004 | Buick | Park Avenue | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2004 | Buick | Park Avenue | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; w/ 2ND DESIGN; Intake |
| 2004 | Buick | Regal | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2004 | Buick | Regal | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; w/ 2ND DESIGN; Intake |
| 2004 | Chevrolet | Impala | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2004 | Chevrolet | Impala | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; w/ 2ND DESIGN; Intake |
| 2004 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
| 2004 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; w/ 2ND DESIGN; Intake |
| 2004 | Pontiac | Bonneville | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; w/ 2ND DESIGN; Intake |
| 2004 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.; Intake |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.