Dorman 996-1006 oil separator for the 2016-2020 Volvo VNL and other vehicles replaces the crankcase breather element on its own. Also called an engine oil separator, it is a repair kit for the engine's crankcase breather.
- Dorman HD Solutions repair kit for the engine crankcase breather
- Replaces only the failed separator element, so the lower aluminum housing stays on the engine block and installation takes less time
- Designed to filter blow-by gases and reduce contaminants
- Many dealerships stock the separator only as part of the complete assembly with the lower housing
Quick facts
- Part: Dorman 996-1006 oil separator
- Also called: engine oil separator
- Fits: 2016-2020 Volvo VNL and other vehicles
- Condition: New
Noise and vibration can mean a clogged, cracked or worn-bearing separator, and heavy oil mist from the gas outlet can be another sign. A damaged lower housing or a worn seal can be behind these signs too, so find the cause before buying this kit.
Fits
It is listed for a wide range of Volvo models, including the 2018-2020 Volvo VNR 6-cylinder 10.8L or 12.8L, the 2019-2020 VNR 6-cylinder 8.9L and the 2016-2020 Volvo VAH 6-cylinder 10.8L or 12.8L. Open the "Vehicles it fits" section to check your exact model and engine. The 2016-2020 Volvo VNL takes one.
Specifications
Fit and size
- Quantity per vehicle: 1
- Port outside diameter: 0.32 in
- Port width: 0.32 in
- Port length: 1.26 in
Build and materials
- Type: repair kit, standard replacement grade
- Port type: flanged
- Condition: New
- Country of origin: Sweden
In the box
One crankcase breather element, one gasket and four screws.
Installation notes
- Before fitting the new separator, clean the sealing surfaces on the lower housing where the seals seat, for a tight connection.
Interchange: 840.620604517
23141070 · 21373547 · 21975945 · 22877306
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
840.620604517, 23141070, 21373547, 21975945, 22877306
Frequently Asked Questions
Will the Dorman 996-1006 work as a Volvo VNL oil separator on a 2016-2020 model?
Yes. The Dorman 996-1006 is listed for the 2016-2020 Volvo VNL, which takes one. For another Volvo model, open the "Vehicles it fits" section and check your exact model and engine.
What parts come in the Dorman 996-1006 kit?
The Dorman 996-1006 kit has one crankcase breather element, one gasket and four screws. The lower housing is not part of the kit.
What size is the port on this oil separator?
The flanged port measures 0.32 in outside diameter and 0.32 in wide, with a length of 1.26 in.
Does this kit cover a separator with a worn bearing?
Yes. If the separator is clogged, cracked or has a worn separator bearing, this kit replaces the separator element, and the lower housing can stay on the engine block.
Do the sealing surfaces need cleaning before installing the Dorman 996-1006 separator?
Yes. Wipe clean the surfaces on the lower housing where the seals seat before the new separator goes in, so the connection seals tightly.
