Add to favorites

PC3Z-6A785-A CCV Oil Separator Assembly Compatible with Ford F-250 F-350 F-450 F-550 Super Duty 6.7L Power Stroke Diesel β Open-Box, 29% Off
Brand: Generic
Condition: Used - VeryGood
$2821
$3999
-29% Save $1178
Updated: 5 days ago
Description
1.π Selected Ford 6.7L Diesel Fitment: Compatible with selected Ford F-250, F-350, F-450 and F-550 Super Duty models equipped with a matching 6.7L Power Stroke diesel crankcase ventilation system. Verify the original OE number and complete assembly configuration before ordering.
2.π Replacement Part Number: Replacement for PC3Z-6A785-A and PC3Z6A785A. Please compare the original housing shape, attached hose routing, engine-side flange, bolt-hole spacing and mounting points before purchase.
3.π Complete CCV Separator Assembly: Includes the molded crankcase ventilation air/oil separator housing, attached corrugated vent hose, engine connection flange and reflective heat-shield section shown in the product pictures. This is not a filter-element-only replacement.
4.π Crankcase Ventilation Function: Designed to help separate suspended oil mist from compatible engine blow-by gases while maintaining the intended ventilation path through the matching CCV system. It will not correct excessive blow-by caused by internal engine wear.
5.π Package and Fitment Check: Package includes 1 CCV oil separator assembly, as shown. Mounting bolts, separate gaskets, sensors and additional ventilation hoses are included only if pictured. Professional diesel-engine diagnosis and installation are recommended.
[Product Description]
This crankcase ventilation air/oil separator assembly is designed for selected Ford Super Duty trucks equipped with a compatible 6.7L Power Stroke diesel engine and matching CCV system.
The assembly helps separate suspended oil mist from compatible engine blow-by gases before the gases continue through the crankcase ventilation circuit.
The product shown includes the molded separator housing, attached corrugated vent hose, engine-side connection flange and reflective heat-shield section.
This item is a complete separator assembly and is not a filter-element-only replacement or universal oil catch can.
[Vehicle Fitment]
Compatible with selected Ford F-250 Super Duty 6.7L diesel applications.
Compatible with selected Ford F-350 Super Duty 6.7L diesel applications.
Compatible with selected Ford F-450 Super Duty 6.7L diesel applications.
Compatible with selected Ford F-550 Super Duty 6.7L diesel applications.
Exact compatibility may vary according to production year, engine revision, emissions configuration and installed crankcase ventilation system.
Please verify the original OE number and complete physical configuration before ordering.
[Reference Part Number]
Replacement for PC3Z-6A785-A.
Replacement for PC3Z6A785A.
Do not assume that PC3Z-6A785-AB or another suffix version is interchangeable unless independently confirmed.
A similar-looking 6.7L diesel CCV assembly may use a different hose route, flange, mounting location or internal configuration.
[Product Configuration]
Product Type: Crankcase Ventilation Air/Oil Separator Assembly.
Housing: Molded separator housing shown in the listing images.
Vent Line: Attached corrugated crankcase ventilation hose.
Engine Connection: Molded flange with two mounting openings.
Heat Protection: Reflective heat-shield section attached to the housing.
Please compare the housing outline, hose bends, connection ports, flange and mounting points with the original component.
[Product Function]
The assembly helps separate oil mist from blow-by gases moving through the compatible crankcase ventilation system.
It also provides the intended ventilation path between the separator housing and matching engine connection points.
A restricted, cracked or damaged assembly may contribute to ventilation-system concerns, oil residue or abnormal crankcase pressure.
Similar symptoms may also be caused by excessive engine blow-by, blocked passages, damaged seals or internal engine wear.
Replacing this assembly will not correct every cause of oil consumption or excessive crankcase pressure.
[Package Includes]
1 Γ Crankcase Ventilation Air/Oil Separator Assembly.
1 Γ Attached Corrugated Vent Hose.
1 Γ Integrated Engine Connection Flange.
Attached Reflective Heat-Shield Section, as shown.
Mounting bolts, separate gaskets, sensors and additional hoses are not included unless clearly shown in the product images.
[Before Purchase]
Please verify your vehicle year, exact model, 6.7L diesel engine configuration and original OE part number.
Compare the separator housing shape, attached hose length, hose routing, connection diameters, flange outline, bolt-hole spacing and mounting-tab locations.
Confirm that the reflective heat-shield position and orientation match the original assembly.
Do not purchase solely because the vehicle is an F-250, F-350, F-450 or F-550 equipped with a 6.7L engine.
Different production revisions may use different crankcase ventilation assemblies.
Do not extend compatibility to 2025-2026 unless the OE number and complete assembly design have been confirmed.
[Diagnostic Note]
Oil residue or abnormal crankcase pressure is not always caused by the separator assembly.
Inspect the complete CCV hose path, engine connections, seals and surrounding ventilation components before replacement.
Check for cracked hoses, blocked passages, loose connections, damaged mounting flanges and excessive engine blow-by.
Repeated separator failure or heavy oil carryover may indicate an underlying engine condition requiring further diagnosis.
[Installation Note]
Allow the engine to cool before servicing components near hot engine or exhaust areas.
Record the original hose routing and mounting positions before removal.
Clean the engine-side connection and surrounding mounting surfaces before installing the replacement assembly.
Inspect all connected seals and hoses for cuts, hardening, deformation or oil saturation.
Route the attached hose without twisting, stretching or contacting sharp edges, moving parts or excessive heat.
Align the flange and all mounting points before tightening the hardware.
Do not force the assembly into position when the bolt holes or connection angle do not match.
After installation, inspect the complete ventilation path for loose connections, oil leakage and abnormal crankcase pressure.
Professional diesel-engine installation is recommended.
[Common Non-Fit Conditions]
Will not fit gasoline-engine Ford Super Duty applications.
Will not fit 6.0L, 6.4L or 7.3L Power Stroke engines.
Will not fit when the hose route, engine flange, bolt-hole spacing or mounting-tab configuration differs.
May not fit updated engine revisions without confirmed OE interchange information.
Not a standalone CCV filter element, universal catch can, turbocharger part or complete engine breather system.
This crankcase ventilation air/oil separator assembly is designed for selected Ford Super Duty trucks equipped with a compatible 6.7L Power Stroke diesel engine and matching CCV system.
The assembly helps separate suspended oil mist from compatible engine blow-by gases before the gases continue through the crankcase ventilation circuit.
The product shown includes the molded separator housing, attached corrugated vent hose, engine-side connection flange and reflective heat-shield section.
This item is a complete separator assembly and is not a filter-element-only replacement or universal oil catch can.
[Vehicle Fitment]
Compatible with selected Ford F-250 Super Duty 6.7L diesel applications.
Compatible with selected Ford F-350 Super Duty 6.7L diesel applications.
Compatible with selected Ford F-450 Super Duty 6.7L diesel applications.
Compatible with selected Ford F-550 Super Duty 6.7L diesel applications.
Exact compatibility may vary according to production year, engine revision, emissions configuration and installed crankcase ventilation system.
Please verify the original OE number and complete physical configuration before ordering.
[Reference Part Number]
Replacement for PC3Z-6A785-A.
Replacement for PC3Z6A785A.
Do not assume that PC3Z-6A785-AB or another suffix version is interchangeable unless independently confirmed.
A similar-looking 6.7L diesel CCV assembly may use a different hose route, flange, mounting location or internal configuration.
[Product Configuration]
Product Type: Crankcase Ventilation Air/Oil Separator Assembly.
Housing: Molded separator housing shown in the listing images.
Vent Line: Attached corrugated crankcase ventilation hose.
Engine Connection: Molded flange with two mounting openings.
Heat Protection: Reflective heat-shield section attached to the housing.
Please compare the housing outline, hose bends, connection ports, flange and mounting points with the original component.
[Product Function]
The assembly helps separate oil mist from blow-by gases moving through the compatible crankcase ventilation system.
It also provides the intended ventilation path between the separator housing and matching engine connection points.
A restricted, cracked or damaged assembly may contribute to ventilation-system concerns, oil residue or abnormal crankcase pressure.
Similar symptoms may also be caused by excessive engine blow-by, blocked passages, damaged seals or internal engine wear.
Replacing this assembly will not correct every cause of oil consumption or excessive crankcase pressure.
[Package Includes]
1 Γ Crankcase Ventilation Air/Oil Separator Assembly.
1 Γ Attached Corrugated Vent Hose.
1 Γ Integrated Engine Connection Flange.
Attached Reflective Heat-Shield Section, as shown.
Mounting bolts, separate gaskets, sensors and additional hoses are not included unless clearly shown in the product images.
[Before Purchase]
Please verify your vehicle year, exact model, 6.7L diesel engine configuration and original OE part number.
Compare the separator housing shape, attached hose length, hose routing, connection diameters, flange outline, bolt-hole spacing and mounting-tab locations.
Confirm that the reflective heat-shield position and orientation match the original assembly.
Do not purchase solely because the vehicle is an F-250, F-350, F-450 or F-550 equipped with a 6.7L engine.
Different production revisions may use different crankcase ventilation assemblies.
Do not extend compatibility to 2025-2026 unless the OE number and complete assembly design have been confirmed.
[Diagnostic Note]
Oil residue or abnormal crankcase pressure is not always caused by the separator assembly.
Inspect the complete CCV hose path, engine connections, seals and surrounding ventilation components before replacement.
Check for cracked hoses, blocked passages, loose connections, damaged mounting flanges and excessive engine blow-by.
Repeated separator failure or heavy oil carryover may indicate an underlying engine condition requiring further diagnosis.
[Installation Note]
Allow the engine to cool before servicing components near hot engine or exhaust areas.
Record the original hose routing and mounting positions before removal.
Clean the engine-side connection and surrounding mounting surfaces before installing the replacement assembly.
Inspect all connected seals and hoses for cuts, hardening, deformation or oil saturation.
Route the attached hose without twisting, stretching or contacting sharp edges, moving parts or excessive heat.
Align the flange and all mounting points before tightening the hardware.
Do not force the assembly into position when the bolt holes or connection angle do not match.
After installation, inspect the complete ventilation path for loose connections, oil leakage and abnormal crankcase pressure.
Professional diesel-engine installation is recommended.
[Common Non-Fit Conditions]
Will not fit gasoline-engine Ford Super Duty applications.
Will not fit 6.0L, 6.4L or 7.3L Power Stroke engines.
Will not fit when the hose route, engine flange, bolt-hole spacing or mounting-tab configuration differs.
May not fit updated engine revisions without confirmed OE interchange information.
Not a standalone CCV filter element, universal catch can, turbocharger part or complete engine breather system.
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0fgxkbwvx
- Model:
- US-4458
- Country:
- US
- ASIN:
- B0FGXKBWVX
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $12 on this listing. They've been inspected, tested, and are ready to use β the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use β often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming β you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Generic products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson β not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.











