Detroit Oil Tube O-Ring Kit — A4721870880 / A4721870980
WIHMCCK oil tube seal o-ring kit for Detroit DD13 / DD15 / DD16; matching oil tube seal positions.
Part identification and fitment
| Store SKU | SL-BK003D |
|---|---|
| Brand | WIHMCCK |
| Product type | Oil tube seal O-ring kit |
| OE / cross-reference numbers | A4721870880 / A4721870980 |
| Engine / application | Detroit DD13 / DD15 / DD16; matching oil tube seal positions |
| Year / configuration check | Match by engine serial number |
| Condition | New aftermarket replacement |
| Package contents | 4 |
Important configuration details
Four-piece oil tube O-ring kit. Confirm both seal sizes and installation positions against the original oil tube seals.
Fitment questions
Which part number should I match?
Start with A4721870880 / A4721870980. These numbers identify the intended reference family; they do not establish compatibility with every engine or truck carrying the same model name.
What should I check before ordering?
Compare the installed part number, engine serial number (ESN) or VIN, mounting points, ports and physical design with the photos and details above. For service kits, also compare the contents and the parent assembly. Contact WIHMCCK for fitment help before ordering if any detail differs.
Vehicle and OE brand names identify the intended application. This is an aftermarket replacement; it is not represented as a genuine part from the vehicle or OE manufacturer.
Related components and package options
Compare the component type and package contents; related products are not automatically interchangeable.