Dust cap Press On & Threaded · 1550 series
Slip yoke dust caps keep grit out of the splines. Press-on caps are sized by the yoke boss diameter; threaded caps by the thread size on the yoke. Match the series listed.How to measure
- ASeries
- BInside Dia
- CSeal Od Id
- DSeal Type
- EWasher Od Id
- FDiameter
Letters match the table columns. Not to scale. Measure the old part, or the mating part, before you order.
6 parts
| Add | Pic | Part # | Price | Series | Type | Inside Dia | Seal Od Id | Seal Type | Washer Od Id | Diameter | Brand |
|---|---|---|---|---|---|---|---|---|---|---|---|
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5-86-68U |
$17.89
|
1550 | Round | - | - | - | - | 2.640 | SPICER | |
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D4JU |
$25.92
|
1550 | Round | 2.225-R | 2.203/1.406 | CORK | 2.125/1.422 | - | SPICER | |
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D4KU |
$26.57
|
1550 | Spline | 2.225-R | 2.205/1.726 | CORK | 2.125/1.778 | - | SPICER | |
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D4LU |
$44.77
|
1550 | Round | 2.969-R | 2.953/1.910 | CORK | 2.906/1.969 | - | SPICER | |
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D4MU |
$54.26
|
1550 | Round | 2.225-R | 2.188/1.375 | RUBBER | 2.125/1.422 | - | SPICER | |
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4-86-18U |
$56.95
|
1550 | Round | - | - | - | - | 2.460 | SPICER |




