DJ Rock IV1135 Engine Intake Valve

Engine Intake Valve for Chrysler and Dodge V6 Applications

DJ Rock IV1135 is a nitride-coated engine intake valve built for precise airflow control in the combustion chamber. It is a direct-fit replacement for select Chrysler, Dodge, and Plymouth vehicles, including Chrysler Town & Country, Dodge Caravan, and Dodge Grand Caravan applications.

Key Features

• Nitride-coated valve surface for improved wear resistance and corrosion protection
• 45.5 mm valve head diameter
• 125.7 mm overall length
• 7.9 mm stem diameter
• 2 lock grooves
• Premium-grade intake valve construction
• Application-specific fitment for select 1990-1999 Chrysler, Dodge, and Plymouth engines

Detailed Description

The DJ Rock IV1135 intake valve is engineered to open at the correct camshaft interval so the engine can draw in the air-fuel charge efficiently. Its nitride-coated finish helps reduce friction and improve surface durability under repeated heat cycles, while the premium material construction supports stable operation in demanding valvetrain environments. This part number, IV1135, is specified for select Chrysler Town & Country, Dodge Caravan, Dodge Grand Caravan, Plymouth Grand Voyager, Plymouth Voyager, Chrysler Intrepid, Dodge Intrepid, Chrysler Concorde, Chrysler Dynasty, Chrysler Imperial, and Chrysler New Yorker applications.

This part cross-references common OE-style intake valve applications for the same engine families.

What This Part Helps Address

• Low compression caused by a worn or damaged intake valve
• Rough idle related to poor intake sealing
• Loss of power from restricted cylinder filling
• Valve face wear from heat and repeated operation
• Corrosion or surface fatigue on the intake valve stem and head

Installation Notes and Tips

Verify valve head diameter, stem diameter, overall length, and lock groove count before installation. Match the part to the cylinder head and engine specification for the exact vehicle application. Professional cylinder head service, including inspection of valve guides, seals, and seats, is recommended during replacement. Confirm fitment by year, make, model, and engine configuration before assembly.

Quality Assurance

DJ Rock IV1135 is manufactured to meet or exceed OEM quality standards using heat-resistant materials and a nitride-coated surface treatment for durability in high-temperature engine service.