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GSC P-D Honda B/K/H Series Viton 5.5mm Valve Stem Seal - Set of 16 - GSC Power Division 1040
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GSC P-D Honda B/K/H Series Viton 5.5mm Valve Stem Seal - Set of 16

GSC1040
GSC1040
Valve Seals
71 Units In Stock
$ 20.88 $ 17.26
$ 17.26

The GSC Power Division Honda B/K/H Series Viton 5.5mm Valve Stem Seal - Set of 16 is a valve seals for the normalized year, make, and model applications shown below. Match manufacturer part number 1040, engine code, cylinder-head configuration, dimensions, position, material, and package quantity before ordering.

Key Features

  • 5.5mm Stem Diameter: Exact match for B16 B18 K20 K24 H22 H23 valves ensuring zero leaks and proper sealing pressure under high boost or revs.
  • Viton Material: Fluorocarbon rubber withstands temperatures over 400°F and resists engine oils fuels and additives for extended service life in performance applications.
  • Set of 16 Seals: Complete kit for one DOHC VTEC head with 8 intake and 8 exhaust seals ready for immediate install.
  • Positive Seal Design: Tighter fit than OEM reduces oil consumption smoke and deposits on valves improving throttle response and emissions.
  • Focus on Honda enthusiasts with direct bolt-on parts tested on B-series K-series and H-series builds.
  • Direct replacement for OEM part numbers like 12210-P72-004 12210-PK1-004 and similar across B K H series.

Fitment

Years Make Model Application
2013-2015 Acura ILX Confirm engine platform, cylinder-head configuration, dimensions, and exact GSC application
1990-2001 Acura Integra Confirm engine platform, cylinder-head configuration, dimensions, and exact GSC application
2002-2006 Acura RSX Confirm engine platform, cylinder-head configuration, dimensions, and exact GSC application
2015 Acura TLX Confirm engine platform, cylinder-head configuration, dimensions, and exact GSC application
2004-2014 Acura TSX Confirm engine platform, cylinder-head configuration, dimensions, and exact GSC application
2003-2015 Honda Accord Confirm engine platform, cylinder-head configuration, dimensions, and exact GSC application
2002-2012 Honda CR-V Confirm engine platform, cylinder-head configuration, dimensions, and exact GSC application
2002-2015 Honda Civic Confirm engine platform, cylinder-head configuration, dimensions, and exact GSC application
2012-2015 Honda Crosstour Confirm engine platform, cylinder-head configuration, dimensions, and exact GSC application
2003-2011 Honda Element Confirm engine platform, cylinder-head configuration, dimensions, and exact GSC application
1992-2001 Honda Prelude Confirm engine platform, cylinder-head configuration, dimensions, and exact GSC application

Specifications

Brand GSC Power Division
Manufacturer Part Number 1040
Product Type Valve Seals
Fitment Type Vehicle Specific
Condition New

What's Included

One new GSC Power Division valve seals package identified by manufacturer part number 1040, in the size and quantity stated by the title. Springs, retainers, locks, valves, guides, seals, followers, shims, bearings, fasteners, gaskets, lubricants, and other assembly parts are included only when expressly listed for this exact part number.

About GSC Power Division

GSC Power Division develops performance camshafts, valves, valve guides, springs, retainers, seals, and related valvetrain components for import and domestic engine platforms.

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Frequently Asked Questions

Do these valves or guides install without machining?
Machining requirements depend on the exact cylinder head, component dimensions, oversize specification, and measured wear. A qualified machine shop should inspect and size the parts before assembly.

How do I confirm intake versus exhaust compatibility?
Match the exact GSC part number, position, stem and head dimensions, material, guide size, seal type, and package quantity. Intake and exhaust parts should not be interchanged without explicit GSC guidance.

What clearances must be checked during cylinder-head assembly?
Measure valve-to-guide clearance, installed height, retainer-to-seal clearance, coil bind, valve-to-piston clearance when applicable, and every current GSC and service-manual specification.

Installation Instructions

Follow current GSC Power Division instructions and the vehicle service manual for part number 1040. Have a qualified engine builder inspect the cylinder head and mating components, perform required machining, measure every specified clearance, verify timing and free movement, and use the correct lubrication, fasteners, torque procedures, and clean assembly practices before startup.

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