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BCBC V1998 Engine Intake Valve

Brand BCBC V1998
Material Steel
Locks Included No
Oversized No
Valve Head Diameter 1.457
Valve Head Diameter 37.0
Valve Material Steel
Length 105.0
Length 4.15
Coated Finish No
Grade Type Standard replacement
Seat Angle 44.0
Lock Groove Quantity 3
Stem Diameter 0.234
Stem Diameter 6.0
Product line Stock
Fits Buick, Chevrolet, GMC, Hummer, and Oldsmobile · 30 vehicles

Standard replacement. Built for stock engine service with OEM-style dimensions and fit.

Steel construction. Provides strength, heat resistance, and dependable valve train durability.

Precision engineered. Manufactured to meet exacting intake valve specifications.

Cross-references DNJ IV3138, 10-1998 and 01998 for the same application. See all 7.

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Engine Intake Valve Overview

This Melling intake valve is a standard replacement engine valve built for stock applications that require precise sealing and consistent airflow. It is identified by part number V1998 and uses steel construction for durability in demanding valve train service.

Key Features

  • Steel intake valve construction for strength and heat resistance.
  • Standard replacement grade for OEM-style service work.
  • 44-degree seat angle for proper valve seat contact.
  • 1.457 in. valve head diameter and 0.234 in. stem diameter.
  • Three lock grooves and no locks included.
  • Part number V1998 for catalog and interchange reference.

Detailed Description

Melling V1998 is an engine intake valve designed for stock valve train applications where accurate dimensions and dependable sealing matter. The steel valve material, 105.0 mm overall length, and 37.0 mm head diameter support consistent operation in compatible GM truck and SUV engines, including Chevrolet Colorado, GMC Canyon, and Chevrolet Trailblazer applications. The V1998 intake valve is also cross-referenced to DNJ IV3138 for the same application.

Melling intake valves are manufactured with controlled material selection and precision processes to meet demanding engine requirements. This part number V1998 is suited for service work on Chevrolet Colorado, GMC Canyon, and related applications where a standard replacement intake valve is needed.

What It Is Used For

  • Restoring intake valve sealing after wear or valve damage.
  • Addressing compression loss related to valve face or stem wear.
  • Replacing a bent or heat-damaged intake valve during engine repair.
  • Supporting proper airflow into the combustion chamber.

Installation Notes and Tips

Verify valve head diameter, stem diameter, seat angle, and overall length before installation. Match the valve to the correct cylinder head and confirm compatibility with the intended engine application listed for V1998. Professional valve train service practices, including seat inspection and valve stem clearance checks, are recommended during installation.

Quality Assurance

Melling intake valves are produced with precision engineering and advanced manufacturing processes to meet exacting engine specifications. The steel construction and high fatigue strength focus on durable service in OEM and performance-oriented applications.

This part fits 30 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2006ChevroletColorado3.5LL5Stock
2006GMCCanyon3.5LL5Stock
2006HummerH33.5LL5Stock
2005BuickRainier4.2LL6Stock
2005ChevroletColorado3.5LL5Stock
2005ChevroletTrailblazer4.2LL6Stock
2005ChevroletTrailblazer EXT4.2LL6Stock
2005GMCCanyon3.5LL5Stock
2005GMCEnvoy4.2LL6Stock
2005GMCEnvoy XL4.2LL6Stock
2005GMCEnvoy XUV4.2LL6Stock
2004BuickRainier4.2LL6Stock
2004ChevroletColorado3.5LL5Stock
2004ChevroletTrailblazer4.2LL6Stock
2004ChevroletTrailblazer EXT4.2LL6Stock
2004GMCCanyon3.5LL5Stock
2004GMCEnvoy4.2LL6Stock
2004GMCEnvoy XL4.2LL6Stock
2004GMCEnvoy XUV4.2LL6Stock
2004OldsmobileBravada4.2LL6Stock
2003ChevroletTrailblazer4.2LL6Stock
2003ChevroletTrailblazer EXT4.2LL6Stock
2003GMCEnvoy4.2LL6Stock
2003GMCEnvoy XL4.2LL6Stock
2003OldsmobileBravada4.2LL6Stock
2002ChevroletTrailblazer4.2LL6Stock
2002ChevroletTrailblazer EXT4.2LL6Stock
2002GMCEnvoy4.2LL6Stock
2002GMCEnvoy XL4.2LL6Stock
2002OldsmobileBravada4.2LL6Stock
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
DNJ — IV313810-19980199824576974I-5086IV431V-4675