TwinPower

Twin Power 84-99 Evolution Big Twin Lower Rocker Box Gaskets Replaces H-D 17038-90 1 Piece Pr - 043203

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SKU:
TWP043203
UPC:
887337317793
MPN:
043203
Availability:
Regularly stocked product
$25.99
Current Stock: 1

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Description

How often should rocker box gaskets be replaced?
Rocker box gaskets should be replaced when any top-end oil leak is detected or during major engine service for optimal sealing.

Can I install these rocker box gaskets myself?
Professional installation is recommended for Twin Power rocker box gaskets to ensure precise sealing and prevent engine damage.

Twin Power Rocker Box Gaskets offer reliable sealing for 1984-1999 Harley-Davidson models, addressing top-end oil leaks with an 8 score for Engine Performance. These direct fit replacements feature robust materials designed to maintain proper sealing at a critical leak point. Trust Twin Power for a confident and leak-free engine operation.

Key Features

  • Twin Power lower rocker box gaskets provide reliable sealing between the rocker box and head on Twin Cam and Evolution Big Twin engines
  • reduce top-end oil leaks
  • Direct fit replacements for OEM lower rocker box gaskets
  • Help maintain proper sealing at a common leak point
  • Includes lower 1 piece
  • Made in USA

Why Choose the TWP Rocker Box Gaskets

Eliminates messy top-end oil leaks for a cleaner ride and engine bay.

Ensures a perfect seal, preventing oil seepage and maintaining engine integrity.

Provides a direct fit, guaranteeing hassle-free installation and optimal performance.

Maintains crucial sealing at a common failure point for lasting reliability.

Who Is This For?

Street Performance — 7/10
Reduces oil leaks for consistent engine operation.

Daily Driving Comfort — 7/10
Prevents oil leaks that can affect comfort.

Engine Performance — 8/10
Maintains proper sealing for optimal engine function.

Easy DIY Install — 6/10
Direct fit replacement for OEM gaskets.

Racing Competition — 5/10
Addresses a common leak point in performance engines.

Additional Resources

Official TwinPower Product Page

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
1994-1998Harley-DavidsonFLHR Road KingBase
1998Harley-DavidsonFLHRCI Road King ClassicBase
1996-1997Harley-DavidsonFLHRI Road KingBase
1987-1993Harley-DavidsonFLHS Electra Glide SportBase
1986-1998Harley-DavidsonFLHT Electra Glide StandardBase
1984-1998Harley-DavidsonFLHTC Electra Glide ClassicBase
1996-1998Harley-DavidsonFLHTCI Electra Glide ClassicBase
1989-1997Harley-DavidsonFLHTCU Electra Glide Ultra ClassicBase
1995-1999Harley-DavidsonFLHTCUI Electra Glide Ultra ClassicBase
1986-1990Harley-DavidsonFLST Heritage SoftailBase
1988-1999Harley-DavidsonFLSTC Heritage Softail ClassicBase
1990-1999Harley-DavidsonFLSTF Fat BoyBase
1993Harley-DavidsonFLSTN Heritage Softail NostalgiaBase
1994-1996Harley-DavidsonFLSTN Heritage Softail SpecialBase
1997-1999Harley-DavidsonFLSTS Heritage SpringerBase
1996Harley-DavidsonFLTCUI Tour Glide Ultra ClassicBase
1998Harley-DavidsonFLTR Road GlideBase
1998Harley-DavidsonFLTRI Road GlideBase
1995-1998Harley-DavidsonFXD Dyna Super GlideBase
1993-1998Harley-DavidsonFXDL Dyna Low RiderBase
1994-1998Harley-DavidsonFXDS-Conv Dyna ConvertibleBase
1993-1998Harley-DavidsonFXDWG Dyna Wide GlideBase
1984-1994Harley-DavidsonFXR Super Glide IIBase
1999Harley-DavidsonFXR2Base
1999Harley-DavidsonFXR3Base
1985-1987Harley-DavidsonFXRC Low Rider ChromeBase
1986Harley-DavidsonFXRD Sport Glide Grand TouringBase
1984Harley-DavidsonFXRDG Disc GlideBase
1985-1995Harley-DavidsonFXRPF PoliceBase
1984-1992Harley-DavidsonFXRS Low GlideBase
1990-1994Harley-DavidsonFXRS-Conv Low Rider Sport ConvertibleBase
1984-1992Harley-DavidsonFXRT Sport GlideBase
1984-1999Harley-DavidsonFXST Softail StandardBase
1999Harley-DavidsonFXSTB Night TrainBase
1986-1999Harley-DavidsonFXSTC Softail CustomBase
1988-1999Harley-DavidsonFXSTS Springer SoftailBase
1995-1997Harley-DavidsonFXSTSB Bad BoyBase
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Additional Information

Case Lot Quantity:
1
Category:
Engine Components>Gasket Kits
Clearance Item:
N
MPN:
043203
Proposition 65:
N
Product Level:
Budget Upgrade
Street Performance:
7/10
Daily Driving Comfort:
7/10
Engine Performance:
8/10
Easy DIY Install:
6/10
Racing Competition:
5/10
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