540019 Spring, prim. chain tensioner
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Specifications
- Brand
- MCS
- Part Number
- 540019
- OEM Reference
- 40019-86
- Pack Quantity
- Pack of 5
- Category
- Primary Chain Tensioners
- VAT Rate
- 20%
About This Product
Maintaining proper tension on your primary chain is essential for smooth shifting and long component life. This primary chain tensioner spring from MCS is a high-quality replacement part designed to fit 1986 to 1990 XL Sportster models. It provides the necessary spring pressure to keep the tensioner shoe firmly against the chain, preventing excessive slack and noise. This part is a direct replacement for OEM number 40019-86, ensuring a perfect fit and reliable performance within your primary drive. Whether you are performing a full primary service or just replacing worn components, this spring is a vital part of keeping your Sportster drivetrain running quietly and efficiently.
Manufacturer part number: 540019.
Fitment
9 models86-90 XL Sportster
Sportster 9 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1986–1987 | Sportster 1100 XLH |
| Harley-Davidson | 1990 | Sportster 1200 XL1200 |
| Harley-Davidson | 1988–1989 | Sportster 1200 XLH-1200 |
| Harley-Davidson | 1990 | Sportster 883 Deluxe XL883DLX |
| Harley-Davidson | 1988–1989 | Sportster 883 Deluxe XLH-883DLX |
| Harley-Davidson | 1987–1990 | Sportster 883 Hugger XL883HUG |
| Harley-Davidson | 1988–1989 | Sportster 883 Hugger XLH-883HUG |
| Harley-Davidson | 1986–1990 | Sportster 883 XL883 |
| Harley-Davidson | 1988–1989 | Sportster 883 XLH-883 |
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