Parts for your 2008 Ford Falcon-Sump plug washers

2008 Ford Falcon sump plug washers

Based on technical sources, the 2008 Ford Falcon does use a sump plug sealing washer. The Ford Falcon BA–FG workshop manuals (Engine – Lubrication, Section 303-01) specify fitting a new drain plug seal/washer during oil changes, and Ford’s Microcat (Australia) parts catalogue lists a drain plug with a separate or bonded sealing washer for BA/BF/FG Falcons. AU/NZ aftermarket catalogues such as Tridon’s Sump Plug & Washer Catalogue likewise list an M14 sealing washer application for BA–FG models. So, yes—this Falcon runs a sump plug washer and it’s a relevant service item.

On a 2008 Ford Falcon, the sump plug washer is the simple, unsung bit that keeps fresh oil where it belongs. It sits between the sump (oil pan) and the drain plug, providing a compliant seal as the plug is tightened. Whether it’s a crush-style copper/aluminium ring or a plug with a bonded rubber seal, the washer takes up tiny surface imperfections so the joint stays oil-tight as the engine heats, cools, and vibrates.

For this model, best practice is to replace the washer at every oil change. Crush washers are designed to deform once, reusing them risks slow weeps or an overtightened plug. If the Falcon’s plug has a bonded washer, swap the plug if the rubber looks flattened, cracked, or nicked. It’s cheap insurance against mess on the driveway and low oil levels between services.

A few handy tips for the job under the bonnet:

• Confirm the size: the Falcon uses an M14 drain plug, choose an M14 sealing washer that matches the seat style (flat or recessed).
• Clean the mating surfaces on the sump and plug so the new washer can seal properly.
• Tighten the plug to the Ford workshop manual spec—no need to swing off the spanner. Overdoing it can distort the washer or damage threads.
• After refilling, start the engine, let it idle, and check for drips once warm.

Owners who’ve seen a bit of road grime or coastal driving might find old washers corroded or stuck to the sump, carefully remove and replace rather than stacking a new one on top. Keeping a couple of spare M14 washers in the glovebox makes life easier when grabbing oil and a filter. Do it right and the Falcon’s Barra or V8 stays clean, happy, and well-lubed for thousands of kilometres.

Popular questions

Does a 2008 Ford Falcon need a new sump plug washer every service?
Yes—replacing the washer at each oil change is recommended. Crush-style washers are single-use, and bonded seals harden over time. A fresh washer helps prevent slow leaks and avoids over-tightening the plug to chase a seal.

What size sump plug washer does the 2008 Falcon use?
It uses an M14 washer to suit the M14 x 1.5 drain plug. Choose a quality copper, aluminium, or bonded seal washer that matches the plug’s seating face. If the plug has a built-in bonded washer and it’s damaged, replace the whole plug.

What if there’s a drip after an oil change?
Common causes are reusing an old washer, fitting the wrong size, a dirty sealing face, or over/under-tightening. Fit the correct M14 washer, clean the mating surfaces, and torque the plug to the workshop spec, then recheck once warm.