
Jeep Wrangler JK 2.8L PreLine Plus Fuel Filter
MPI AutomotiveRRP$680.88Jeep Wrangler JK 2.8L PreLine Plus Fuel Filter (SKU: PL633DPK) Engineered. Quality guaranteed.
View part
Jeep Wrangler JK 2.8L ProVent Catch Can Kit (SKU: PV633DPK) Engineered. Quality guaranteed.
Category: Filters and engine bay accessories


The MPI Automotive PV633DPK is a Provent catch-can kit for the 2.8L Jeep Wrangler JK, plumbing into the crankcase breather to keep oil mist out of the intake.
The PV633DPK is listed for the 2.8L Jeep Wrangler JK diesel. Its bracket and hose routing are built around that engine bay, so it's a model-specific kit rather than a universal canister — the mounting and breather run have to match the JK's layout. Confirm your exact build with the workshop before ordering.
It's a coalescing oil separator in the crankcase ventilation circuit. Blow-by gas passes through the filter element, which condenses the suspended oil mist into a liquid that collects in the canister for draining, while the cleaned air carries on to the intake. On a worked diesel, that oil film is what otherwise builds up in the inlet over the years.
No. The Provent plumbs into the crankcase breather, not the exhaust, so it doesn't go near the catalytic converter, DPF or tailpipe. It's an engine-bay filtration accessory. Confirm it suits your setup with the workshop and keep the collector drained as the supplier intends.
Oak Flats Muffler Men supplies and fits kits like the PV633DPK in-house across the Illawarra from our Oak Flats workshop — mounting the canister, running the breather hoses to the supplier's layout and checking clearances in the Wrangler's bay. The kit's RRP is $533.40 AUD; book the bay and we'll match the listing to your JK.
Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.
Oak Flats Muffler Men can check this part against supplier specs, part number, image, RRP and vehicle details for customers around Oak Flats, Shellharbour, Wollongong, Dapto, Albion Park, Kiama and the northern suburbs.
Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.