C-20-16 Gardner-Westcott tappet block mount kit. Allenhead, chrome for Harley-Davidson Sportster

View fitment OEM: 4017
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Estimated delivery: 3–15 working days

Part #: C-20-16

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Specifications

Brand
Gardner-Westcott
Part Number
C-20-16
OEM Reference
4017
Pack Quantity
Each
Category
Tappet Block Mount Kits
VAT Rate
20%

About This Product

This Gardner-Westcott kit is the chrome Allen-head tappet block mount hardware for 1957 to 1990 XL Sportster, covering Ironhead and early Evo engines. It replaces OEM 4017. The Allen heads take torque better than original slotted or hex screws and do not chew out like the old hardware. Use this kit when you are resealing the lifter blocks or rebuilding the top end. Chrome finish. Sold as a kit.

Manufacturer part number: C-20-16.

Fitment

21 models

57-90 XL Sportster

Sportster
21 models
Brand Year Model
Harley-Davidson 1975–1976 Sportster 1000 XLCH-1000
Harley-Davidson 1977–1978 Sportster 1000 XLCR-1000
Harley-Davidson 1981–1985 Sportster 1000 XLH
Harley-Davidson 1979–1980 Sportster 1000 XLH-1000
Harley-Davidson 1979–1980 Sportster 1000 XLS-1000
Harley-Davidson 1977–1980 Sportster 1000 XLT-1000
Harley-Davidson 1986–1987 Sportster 1100 XLH
Harley-Davidson 1990 Sportster 883 Deluxe XL883DLX
Harley-Davidson 1987–1990 Sportster 883 Hugger XL883HUG
Harley-Davidson 1986–1990 Sportster 883 XL883
Harley-Davidson 1981–1985 Sportster Roadster 1000 XLS
Harley-Davidson 1983–1985 Sportster Roadster 1000 XLX
Harley-Davidson 1980 Sportster Standard XLH
Harley-Davidson 1975–1977 Sportster Standard XLH-1000
Harley-Davidson 1957–1959 Sportster XL-900
Harley-Davidson 1958 Sportster XLC-900
Harley-Davidson 1972–1975 Sportster XLCH-1000
Harley-Davidson 1958–1971 Sportster XLCH-900
Harley-Davidson 1972–1975 Sportster XLH-1000
Harley-Davidson 1958–1972 Sportster XLH-900
Harley-Davidson 1983–1984 Sportster XR-1000

Planning other changes? Find your model in the bike customiser.

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Who are we? Leeds Harley-Davidson - Iron City Motorcycles

Who are we? Leeds Harley-Davidson - Iron City Motorcycles

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