# Twin Power 66-E81 83-84 Shovelhead Chrome Rear Tappet Guide Replaces H-D 18602-80

Made from chrome, these tappet guides are machined to accept late 76-84 retaining screws, 1/4"-20. They can also be used on 36-E76 engines with P/N 041602 Allen screw set and on L81-82 engines if tappet guide evacuation lines are removed.

-   Chrome-plated replacement tappet guides fit 66-84 Shovelhead models
-   Direct OEM replacement for reliable valvetrain performance
-   Ensures precise tappet block alignment to reduce wear

This Part Fits:

Year

Make

Model

Submodel

1971-1980

Harley-Davidson

FLH Electra Glide

Base

1980-1981,1983-1984

Harley-Davidson

FLHS Electra Glide Sport

Base

1983-1984

Harley-Davidson

FLHTC Electra Glide Classic

Base

1980-1981,1983

Harley-Davidson

FLT Tour Glide

Base

1971-1978

Harley-Davidson

FX Super Glide

Base

1980-1981

Harley-Davidson

FXB Sturgis

Base

1983

Harley-Davidson

FXDG Disc Glide

Base

1974-1981,1983-1984

Harley-Davidson

FXE Super Glide

Base

1979-1981,1983-1984

Harley-Davidson

FXEF Fat Bob

Base

1983-1984

Harley-Davidson

FXR Super Glide II

Base

1984

Harley-Davidson

FXRDG Disc Glide

Base

1983-1984

Harley-Davidson

FXRS Low Glide

Base

1983-1984

Harley-Davidson

FXRT Sport Glide

Base

1977-1981

Harley-Davidson

FXS Low Rider

Base

1983-1984

Harley-Davidson

FXSB Low Rider - Belt

Base

1980-1981,1983-1984

Harley-Davidson

FXWG Wide Glide

Base

## Details

- **Price:** 181.41 CAD
- **Vendor:** TwinPower
- **Type:** Valve Guides

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 181.41 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-66-e81-83-84-shovelhead-chrome-rear-tappet-guide-replaces-h-d-18602-80)
> Updated: 2026-07-01