Hyundai Mighty Transmission Pump
We source transmission pump for every Mighty generation sold in South Africa, then check the fit against your VIN before it leaves the warehouse

What Are Hyundai Mighty Transmission Pump?
The transmission pump is what puts pressure into an automatic gearbox in the first place — without it the valve body, the clutch packs and the torque converter all have nothing to work with. It is a gearbox-out job, which is why the labour dominates the bill and why it is worth having the converter and valve body assessed at the same time rather than going back in six months. On Hyundai the four-speed automatics the pump is a known weak point — a whining noise and shifting hesitation are the classic symptoms, often fixed at specialist rebuilders before the full pump fails.
Signs You Need New Transmission Pump
Mighty Transmission Pump: what actually decides fitment
What changes across the range
Sold here across the SA-market light-truck range including the EX8, the Mighty is not one car for parts purposes — it is several.
These are chassis-cab trucks bodied after sale, so the cab and driveline come from Hyundai while the load body usually does not — tell us which of the two the part belongs to.
Worth knowing: the Mightyno passenger-car equivalent — a purpose-built light commercial chassis.
What we check on transmission pump
- •The generation code, because Mighty parts lists split on it
- •The engine family — this Mighty was sold with the 2.5 turbo-diesel and 3.9 diesel as badged on the SA derivatives
- •Manual or automatic, the number of gears, and the engine it is bolted to
- •Whether the car is pre- or post-facelift within its generation
In South Africa the Mighty is mostly distribution and delivery work where downtime is lost income, so demand is overwhelmingly for driveline, clutch and braking parts. That is the wear pattern we stock and source against.
Mighty Transmission Pump: Common Questions
Will transmission pump from another Mighty fit mine?
Not automatically. The Mighty sold in South Africa as the SA-market light-truck range including the EX8, and these are chassis-cab trucks bodied after sale, so the cab and driveline come from Hyundai while the load body usually does not — tell us which of the two the part belongs to. Send us the generation code off your VIN plate and we will confirm it either way before anything is dispatched.
Can you source transmission pump for the Mighty if local stock is dry?
Usually, yes. The Mighty no passenger-car equivalent — a purpose-built light commercial chassis, which gives us a second catalogue to search when Hyundai-listed stock runs out. We will tell you what we are quoting rather than leaving you to guess.
What does a failing transmission pump sound like?
A whine that rises with engine speed, hesitation when you select Drive or Reverse, and harsh engagement once it does go in. Look underneath for red or brown ATF and check for a burnt smell on the dipstick. Catch it early — a pump that fails properly usually takes the converter with it.
What does a transmission pump cost to replace?
The part is the small half of this. Maktrans SA lists a four-speed automatic oil pump around $105 as a part, but the gearbox has to come out, so labour is the majority of the bill. Request a free quote with the number of gears and the engine, and we will give you a realistic SA installed figure.
There is fluid leaking under my Hyundai. Is it the gearbox?
Check the colour before anything else — ATF is red, engine oil is brown to black, coolant is green or pink. If it is red, the usual sources are the pump seal, the pan gasket, the cooler lines or the converter seal. Any ATF leak wants attention immediately: running the box low is what destroys pumps, converters and clutches, in that order.
What colour should Hyundai gearbox fluid be?
Fresh ATF is red and healthy fluid stays pinkish-red. Brown means old or overheated; dark brown to black with a scorched smell means the clutches have been cooking. Brown or black on the dipstick is a full drain, filter and refill as an absolute minimum, and often the start of a rebuild conversation.
Can I keep driving with a leaking pump?
To a workshop, yes. As a way of life, no. The box runs on the pressure the pump makes, and a leak drops the level until the pump runs dry and the clutches burn. We regularly see owners turn a rebuildable gearbox into a replaceable one by putting this off for a month.
Learn More About Hyundai Mighty Transmission Pump
Tell us which Mighty you have
The Mighty sold here as the SA-market light-truck range including the EX8, and they do not share one parts list. Give us the generation code and we will do the rest.