CARFIX

ACL Frost Plug Cup Brass Metric 35mm

ACL Engine Parts — ACL Frost Plug Cup Brass Metric 35mm — part number RBC35MM

ACL Engine Parts · Part number RBC35MM · NZ$22.00 incl. GST

Right then, for those trusty old workhorses like the Toyota Hilux, Mitsubishi Galant, and Mazda 323, Welch or Frost Plugs are just the ticket for sealing up those engine core holes, stopping coolant leaks, and saving your engine from a nasty freeze-up. This ACL option? Top-notch, just like the other quality brands we keep on the shelf.

Price

NZ$22.00 including GST. Part number RBC35MM.

Fits these vehicles

Description

Welch / Frost Plug Replacement Guide — Your Engine's Winter Warmer
> Alright, let's talk about those unsung heroes, the Welch or Frost Plugs! These little disc-shaped wonders are tucked into the core holes of your engine block or cylinder head. Their main gig? Sealing things up tight, especially those holes left over from the casting process. But here's the clever bit: if your coolant decides to freeze solid (brrr!), these plugs are designed to pop out, saving your engine block from cracking wide open. For older vehicles, think your classic Toyota Hilux, Mitsubishi Galant, or Mazda 323, these plugs can get a bit tired, corrode, and start weeping coolant.
How You Know It's Time for a Fix-Up
• Got a tell-tale puddle? Visible coolant leaks around the engine block or cylinder head are a dead giveaway.
• Engine running a bit hot? Overheating due to a disappearing act by your coolant.
• Always topping up the coolant? That's a sign something's not right.
• Seeing rust or corrosion around where the plug sits? Time to investigate.
Will It Pass the WOF?
No way, mate. A leaky Welch or Frost Plug means an instant WOF fail. We're talking coolant loss, potential environmental mess, and a definite no-go for road safety. Get it sorted!
DIY or Workshop?
Difficulty: 6/10 (It's not rocket science, but it needs a bit of grunt and patience)
Estimated Time: 2-4 hours (Depends on how easy it is to get to the darn thing!)
Tools Required: Socket set, a good pry bar or sturdy screwdriver, hammer, sandpaper or wire brush, a dollop of sealant (optional, but a good idea), fresh coolant, and a drain pan.
🛠️ Bob's "Get It Done Right" Companion Checklist
Before you dive under the bonnet, Bob's got a few pointers to make sure you're set up for success and safety:
• Safety First! Always wear your Safety Glasses to protect those peepers from splashes or flying bits. And grab some sturdy Nitrile Gloves – nobody wants coolant on their hands when they could be enjoying a cafe lunch.
• Cleanliness is Key: You'll want some Workshop Rags on hand to mop up any spills and keep your workspace tidy.
• Lubrication & Protection: If those old plugs are stubborn, a squirt of Rust Penetrant can be your best friend to loosen things up. And for the new plug's seating, a bit of sealant can help ensure a watertight fit.
• Don't Forget the Basics: Always have fresh coolant ready to refill your system once the job's done.

Bob's Expert Recommendation
Bob @ CARFIX always says, don't muck around with a leaking Welch / Frost Plug! Get it replaced at the first sign of trouble to dodge a major engine meltdown from overheating or freezing solid. The ACL A1050492? It's a ripper choice, made to OE specs, meaning it'll fit like a glove and seal up tight for your engine. We've also got a range of other quality options to suit different budgets and vehicles. Don't let a tiny leak turn into a full-blown drama. Bob @ CARFIX is always keen for a yarn to help you figure out exactly what you need for your Toyota Hilux, Mitsubishi Galant, or Mazda 323. Pop into Bob's Shop for a chat — we'll get you sorted!
Fitment Notes
This Welch / Frost Plug is just the ticket for specific engine applications in the Toyota Hilux (1984-1988), Mitsubishi Galant (1989-1991), and Mazda 323 (1986-1989). Always double-check the correct size and type for your specific engine code, just to be sure.

---

🛠️ Bob's Pro Tip: Do the Job Right!
> If you're replacing this welch / frost plug, make sure you've got the right workshop prep, protection, and safety gear ready. Taking a bit of extra time and using the proper safety stands and cleaners makes all the difference for a professional result!

🧰 What Else You'll Need:
• Safety First: Always secure your vehicle on heavy-duty safety jack stands before working underneath. Never rely solely on a hydraulic jack.
• Clean Hands: Keep a pack of Nitrile Gloves handy to protect your skin from grease, oils, and chemical sprays.
• Preparation: Have microfibre towels and a suitable parts cleaner nearby to keep components clean during installation.