Serving Hattiesburg, MS · The Hub City · Dean McCrary Kia Service Center
Kia K4 Coolant Flush
Machine Power-Flush · Complete System Refresh · Certified Kia K4 Coolant
Dean McCrary Kia sits right where I-59, US-49, and US-11 all meet, just blocks from the old downtown Hub sign, the Saenger Theatre, and the historic train depot — and we keep Pine Belt drivers rolling. A coolant flush goes well beyond a simple top-off: we drain the old fluid, machine power-flush the radiator and engine block to clear out scale and old rust-inhibitor residue, then refill with genuine Kia K4-spec coolant. It's a complete reset for a system where corrosion inhibitors fade quietly over time, even when the coolant still looks okay. Factory-trained technicians handle it at one upfront price, and the visit logs automatically to your factory warranty coverage right here at our Hattiesburg shop.
OEMauthentic Kia K4 coolant, every flush
Kia K4Kia-certified technicians
120Kmifirst full coolant service milestone
Freemulti-point check at every visit
Paylater with simple service financing
$0recall & software scan, every visit
Kia K4 Coolant Flush Costs & Current Coupons
Pick your Kia K4 below and you’ll see live coolant flush pricing and coupons for that exact model — a machine power-flush and a genuine coolant refill come standard at our Hattiesburg shop. Need to break the cost into pieces? Service financing spreads the payment out over time.
Select Your Vehicle to See Specials
Select your vehicle above to see available service specials
✦ Claim This Offer
No strings attached. Expect a reply from our service team within 1 business hour. Your information is never sold — a promise from your neighbors right here in Hattiesburg.
Offer Claimed!
Pricing reflects the Kia K4 selected at Dean McCrary Kia Hattiesburg, 7124 US Hwy 98, plus tax and shop supplies. Additional charges may apply for diesel, larger-capacity, or specialty engines. Coupons can’t be combined with other offers. Ask your service advisor for full details — proudly serving Hattiesburg and the whole Pine Belt.
Extra Ways to Save
We’re grateful to the folks who serve our community, and it shows in the pricing. Stack any of these discounts on top of current service pricing — just have valid ID ready when you check in. Tight on cash flow? Service financing means the work gets done now while payments spread out later.
Military Discount
If you’re active-duty, reserve, or a veteran, your Kia K4 service qualifies for a discount here. Show your military ID when you check in and we’ll take it off your coolant flush.
First Responder Discount
Officers, firefighters, EMTs, and paramedics all qualify for our first responder discount on Kia K4 service. Just show your ID at check-in — one neighbor thanking another.
Service Now, Pay Later
Break any repair or service visit into manageable monthly payments through service financing — the application takes about a minute at check-in, and reviewing your options never touches your credit score, wherever in the Pine Belt you’re driving from. See how it works.
Everything Included With Your Kia K4 Coolant Flush
A single flat price covers the whole visit — there won’t be a surprise line item at checkout.
Complete Drain
Every drop of old coolant comes out of the radiator, block, and reservoir.
Machine Power-Flush
Flushes scale and old rust-inhibitor residue out of the cooling system.
Genuine Kia K4 Coolant Refill
The system gets refilled and bled to spec — no mixed types, no generic substitutes.
Multi-Point Inspection
A look at brakes, tires, belts, and battery, plus a free recall and software check.
How Do You Know When Your Kia K4 Needs a Coolant Flush?
How Long Kia K4 Coolant Lasts
Across most current Kia models, the first full coolant service falls at 120,000 miles or 120 months, with roughly every 24,000 miles after that. Your K4's exact figure is on the Kia K4 maintenance schedule.
What mileage alone won't tell you: corrosion inhibitors fade gradually, sometimes without any change to how clean the coolant looks, and years of small top-offs — occasionally with a different coolant generation mixed in — can quietly erode protection. A full flush wipes the slate clean instead of stacking on top of what's already in there.
K4-specific: the Kia K4 maintenance schedule puts the first coolant change at 120,000 miles — a full flush is typically bundled with that first change rather than done sooner, on either engine.
Warning Signs to Watch For
No need to wait for the next reminder sticker if you spot any of these — bring your Kia K4 in:
Coolant that’s turned rusty, cloudy, or has particles floating in it
The engine running warmer than usual, especially stuck in traffic
The heater not putting out much warmth on cold days
Years of top-offs have passed without a full service
Your model has reached its scheduled flush interval
Choosing the Right Coolant Service for Your Kia K4
Flush services come in different depths. Here’s a side-by-side of the three options — your advisor will recommend the right one once your system's condition is checked.
Drain & Fill
Gravity-drain, no machine cycling
Swaps out most of the old coolant
Quicker and easier on the wallet
Some old coolant remains trapped in the system
Most Common
Machine Power-Flush
Scheduled coolant service interval
Flushes out scale and rust-inhibitor residue
Nearly a full fluid exchange
Brings corrosion protection back to full strength
Full System Flush (incl. heater core)
When heater performance or contamination is a concern
Reaches the heater core loop too
The top choice for reviving weak heater output
Takes longer than a standard flush
The machine power-flush covers most Kias at their scheduled interval — we only step up to the full system flush when the symptoms call for it.
Why Trust Your Coolant Flush to Dean McCrary Kia?
A partial flush or the wrong coolant going back in defeats the whole purpose of the service. Here’s what only your Kia K4 dealer can offer.
Kia K4 Specialists, Factory-Trained
Our technicians know the Kia K4’s cooling system layout, bleed points, and refill procedure inside and out.
OEM Kia K4 Long-Life Coolant
You get a spec-matched refill after every flush — no mixed types, no mixed colors.
Free Recall & Software Checks
Recalls, service campaigns, and control-module software updates all require a Kia K4 dealer — we run the check on all three every time you visit. Check your recalls, free for any Kia owner in the Pine Belt.
Documented Factory Warranty Coverage
Each visit logs automatically toward your factory warranty requirements — nothing to file, no gaps to justify — the reason Kia owners across the Pine Belt trust us.
Upfront, No-Surprise Pricing
We check your system's condition first and recommend only the depth of flush your Kia K4 truly needs. Nothing extra shows up at checkout.
We Know Kias, Inside and Out
We work on hundreds of Kias every month, so the right bleed procedure and coolant spec for your engine are second nature to us — air pockets gone, the first time through.
Kia K4 Coolant Flush Questions, Answered
How Much Does a Kia K4 Coolant Flush Cost?⌄
Pricing for a Kia coolant flush at Dean McCrary Kia shifts with model and cooling system capacity. Select your Kia above and you’ll see current pricing and coupons. Military and first responder discounts stack on top of current pricing with valid ID.
What Is a Coolant Flush, and How Is It Different From a Top-Off?⌄
Topping off simply brings the fluid level back up. A flush goes much further — draining the old coolant, machine power-flushing the radiator and engine block to clear scale and old rust-inhibitor residue, then refilling with fresh, correctly-spec'd Kia coolant. It’s a full reset, not a partial patch. See our Kia coolant service page for the top-off and inspection options.
How Often Does a Kia K4 Need a Coolant Flush?⌄
Most current Kias call for the first full coolant service around 120,000 miles or 120 months, then about every 24,000 miles from there. We check coolant condition at every visit, not just mileage, since corrosion inhibitors fade over time even when the coolant still looks fine. Your model's exact figure is on the Kia maintenance schedule.
Why Does a Full Flush Matter If My Coolant Still Looks Fine?⌄
Corrosion inhibitors fade slowly, and that fade doesn't always show up as a color or clarity change. Years of small top-offs, sometimes mixing in a different coolant generation, can also quietly weaken protection. A full flush brings the system back to full strength instead of building on top of what's already degraded.
Can a Coolant Flush Fix Overheating?⌄
It can, when the overheating traces back to scale buildup, old rust-inhibitor residue, or coolant that's lost its heat-transfer ability. But if the real cause is mechanical — a failing water pump, thermostat, or a leak — a flush by itself won't solve it, and we'll pin down the actual problem before recommending one.
Can I Finance My Kia K4 Service?⌄
Yes — Dean McCrary Kia provides service financing, so you can get service now and pay over time. Whether it’s a coolant flush, a brake job, or any other repair, break it into monthly payments — the check-in application takes roughly a minute, and reviewing your options leaves your credit score untouched.
Where Can I Get a Kia K4 Coolant Flush Near Hattiesburg, MS?⌄
Hattiesburg Service Reviews & Testimonials
Read All Reviews Straight From Our Service Customers
★★★★★
“Friendly, accommodating staff — getting my car serviced was a very good feeling. Everyone had an awesome attitude and I was treated with respect and courtesy. They were a big help getting me into a car I thought I’d never be able to afford — thanks to them working with me, I’m a very satisfied customer. I’d recommend Kia to anyone looking for a vehicle.”
Elizabeth D. · Sales & Service Customer
★★★★★
“What a wonderful place. You pull into a lovely covered garage to reach the service desk, so you’re never out in the rain, and they bring your car back around for you when they’re done. Lovely people — I’m very happy I get to go there for my oil changes. Couldn’t recommend them more.”
Gabrielle · Service Customer
★★★★★
“After a wreck totaled my Sorento, I came to Dean McCrary to get another one. Daniel Saucier was my salesperson and he made things so easy and seamless! I ended up leaving in a brand-new 2026 Sorento that I love even more. Thanks Daniel!”
Brittany C. · New Sorento Owner
More Ways to Keep Your Kia K4 Running Its Best
A coolant flush is just one item on the list. Take a look at the rest of your K4’s filters, fluids, and care — handled entirely under one roof at Dean McCrary Kia, Hattiesburg’s Kia dealer.
Find Our Service Center
We’re located directly on US-98 in Hattiesburg, right where the I-59, US-49, and US-11 crossroads keep Petal, Oak Grove, Purvis, and the rest of the Pine Belt an easy drive away. Coming from Forrest County, Lamar County, Columbia, or Laurel? The trip in is just as simple.
Department Hours
Service
Parts
Coolant Flush Service for the Kia K4 Near Hattiesburg, MS
Dean McCrary Kia handles genuine coolant flush service across every Kia model, serving drivers in Hattiesburg, Petal, Oak Grove, Purvis, and the broader Pine Belt of south Mississippi — a full drain, machine power-flush, and refill from factory-trained technicians. As Hattiesburg’s Kia dealer, we’re proud to serve our hometown and the entire south-Mississippi Pine Belt, sitting right where I-59, US-49, US-98, and US-11 converge.
K4 Coolant Flush Pricing & Coupons
Pricing shifts with the model and cooling system capacity. Select your Kia on this page to view current pricing and coupons. Military and first responder discounts apply with valid ID.
How Long Does Kia K4 Coolant Last?
Most current Kias call for the first full coolant service around 120,000 miles or 120 months, then about every 24,000 miles from there.
Warning Signs to Watch For
Coolant that's turned rusty or cloudy, an engine running warmer than usual, weak heater output, or years of top-offs without a full service all point toward a flush.
Why Genuine Service Matters
Corrosion inhibitors fade over time even when the coolant still looks clean, and a full machine power-flush resets protection instead of building on top of what's already degraded.