Volvo D13 Oil Separator Aftermarket | Replaces 22877306

You have 30 calendar days to return an item from the date you received it. To be eligible for return all parts must meet the following conditions:
• The item must be new, unused, and uninstalled;
• The product must be in salable condition, with no signs of installation (e.g., grease, scratches, or missing components);
• Original packaging is required, especially for branded parts;
• Any item that has been installed, modified, or misused is not eligible for return;
• Unacceptable returns may be shipped back to the customer upon request, at the customer's expense;
• Your item needs to have the receipt or proof of purchase.
We have a Restocking Fee which applies for return items with damaged package. Restocking Fee is 25%-50% of initial purchase.
• Do not tape the original packaging box — Restocking Fee will apply;
• Do not stick any shipping label/sticker on the original packaging box — Restocking Fee will apply;
• We recommend using stretch film to wrap the original packaging box. Use an additional shipping box or envelope to return the item.
You will be responsible for paying your own shipping costs for returning your item. Shipping costs are nonrefundable.

Free Standard Shipping — $0 on orders $149.99+ (3-5 business days)
Express Shipping available at checkout (1-2 business days)
Guaranteed Overnight Shipping available at checkout — order before 2 PM PST (Monday–Friday)
International shipping available to Canada and EU — rates calculated at checkout.
All orders processed within 1 business day (excluding Sunday and holidays).

The Volvo D13 Oil Separator — Aftermarket (replaces 22877306) provides the same crankcase ventilation function as the OEM unit at a lower cost point, making it ideal for high-mileage fleet management. This aftermarket separator is manufactured to match the OEM specifications for flow, filtration efficiency, and mounting dimensions. Replacing the oil separator at regular intervals prevents costly downstream damage to the intake manifold, EGR system, and intercooler from oil contamination.

Q: Which trucks and engines does this oil separator fit?
A: Fits Volvo VNL trucks with D13 engines. Aftermarket replacement for OEM part number 22877306.

Q: How does this compare to the genuine Volvo oil separator?
A: This aftermarket unit matches OEM filtration and flow specifications at a lower price — ideal for fleet operators managing maintenance costs across multiple trucks.

Q: How often should the D13 oil separator be replaced?
A: Every 150,000 miles or as part of major service — more frequently in high-idle or hard-duty applications.

Q: What symptoms indicate the oil separator needs replacement?
A: Blue exhaust smoke, oil residue in intake piping, increased oil consumption, and elevated crankcase pressure are all signs of a clogged separator.

Q: What is included with this oil separator?
A: Includes the complete aftermarket oil separator assembly with mounting seals, ready to replace OEM 22877306.