Kia EV9 Rear Gear Drive Unit Service
Dean McCrary Kia sits at the crossroads — I-59, US-49, and US-11 all meeting a few minutes from the downtown Hub sign, the Saenger Theatre, and the old train depot — and from there we keep Pine Belt drivers moving. There's no mechanical transfer case on an EV9; it rides on Kia's dedicated E-GMP electric platform instead. What AWD dual-motor trims get is a rear Gear Drive Unit (GDU) with its own gear-oil fill, a part the RWD single-motor version simply doesn't carry. That GDU oil gets checked on a condition basis — if you're driving RWD single-motor, none of this applies to your EV9. Factory-trained hands, upfront pricing, and each visit logged automatically toward your factory warranty protection right here at our Hattiesburg shop.
Kia EV9 Rear Gear Drive Unit Price & Coupons
Choose your AWD dual-motor Kia EV9 below for current rear Gear Drive Unit pricing and coupons — a complimentary inspection comes with every visit. Driving RWD single-motor? This one's not for you. All handled at our Hattiesburg shop — want to break the cost up? Service financing spreads it into monthly payments.
Figures shown reflect the Kia EV9 you picked at our 7124 US Hwy 98 location, before tax and shop supplies. Rear Gear Drive Unit work is exclusive to AWD dual-motor EV9 trims — the RWD single-motor version doesn't have the part at all. Coupons can't stack with other offers; your advisor can walk you through the rest, proud to serve Hattiesburg and the entire Pine Belt.
More Ways to Save
We're glad to thank the people who keep this community running. These savings apply right on top of current pricing — simply show valid ID at booking. And if timing's the issue, service financing means you can take care of it now and spread the payments out later.
Military Discount
Active-duty, reserve, and veteran service members receive a discount on Kia service work. Show your military ID at check-in and we'll apply it right to your EV9 service.
First Responder Discount
Police, firefighters, EMTs, and paramedics qualify for a first responder discount on Kia service. Present valid ID at check-in — our way of saying thank you, from one Hattiesburg neighbor to another.
Service Now, Pay Later
Split any service or repair into easy monthly payments with service financing — a quick application at check-in, and checking your options won’t affect your credit score, no matter where in the Pine Belt you’re driving in from. See how it works.
Every Rear Gear Drive Unit Service Includes
A single price up front covers the whole job — genuine fluid, a thorough check, and confirmation your AWD dual-motor EV9's rear drive unit is behaving the way it should.

We check both condition and level, evaluated case-by-case on your AWD dual-motor EV9 — there's nothing to check at all on RWD single-motor.

Leaks and unusual noise get checked at every visit — keep in mind, there's no mechanical transfer case in this picture whatsoever.

When a service is actually called for, we fill the EV9's rear Gear Drive Unit with the correct-spec fluid, nothing else.

We confirm smooth dual-motor engagement through turns before you drive off — it matters more on a 3-row SUV hauling a full load of people and cargo.
When Does the EV9 Need This Service?
How the Rear Gear Drive Unit Gets Serviced
Don't think of this as a traditional transfer case. Built on Kia's dedicated E-GMP platform, the EV9 only carries a rear Gear Drive Unit on AWD dual-motor trims — the RWD single-motor version simply doesn't have one, period. RWD owners can skip this section entirely.
The Kia EV9 maintenance schedule puts the AWD dual-motor rear Gear Drive Unit oil on a condition-based check rather than a set mileage figure (LOW-MEDIUM confidence). Some sibling EV models publish a specific number here, but the EV9 doesn't, so we're not going to invent one — your advisor reads the fluid's actual condition at each visit instead of following a fixed schedule.
Worth a Look (AWD Dual-Motor Only)
Spot any of these on your AWD dual-motor EV9? Bring it by for a no-charge inspection rather than waiting it out:
Safety Note: Worth Checking for Open Recalls
A rear Gear Drive Unit welding defect sits behind NHTSA Recall 25V-115, covering certain 2025 model-year dual-motor AWD EV9s built between October 11 and December 19, 2024 — Kia's fix is a no-cost GDU swap. Single-motor RWD EV9s fall outside it entirely. This is a safety matter, not routine upkeep, and not every AWD EV9 falls in that build window — look up your specific VIN for open recalls instead of assuming either way.
What Level of Service Does Your EV9 Need?
The work needed varies visit to visit — and none of it applies if you're driving RWD single-motor, since there's simply no rear drive unit there. Here's how the tiers stack up for AWD dual-motor trims.
Only AWD dual-motor EV9 trims carry this service — a RWD single-motor EV9 has no rear Gear Drive Unit whatsoever. Inspection always comes first, and we only recommend what your specific EV9 actually needs.
Why Trust This to Dean McCrary Kia?
E-GMP drive units take specialized knowledge, and a lot of shops don't know the EV9's schedule at all — never mind the RWD-versus-AWD distinction. Here's what a Kia dealer brings that nobody else does.
Factory-Trained EV9 Technicians
Our team trains specifically on the EV9's E-GMP drive units, and knows exactly which trims run AWD dual-motor versus RWD single-motor.
Genuine Kia Gear-Drive Fluid
Fluid matched precisely to the EV9's rear Gear Drive Unit spec — the wrong fluid speeds up wear on gears and bearings alike.
Recall & Software Checks — Free
Only a Kia dealer can clear open recalls, campaigns, and software updates — we check all three every visit, including the rear-GDU recall tied to certain build-window AWD EV9s. Check your recalls, no charge, for any Kia owner in the Pine Belt.
Factory Warranty, Documented
Every visit here is recorded automatically against your factory warranty requirements — no receipts to save, no gaps to explain — trusted by Kia owners across the Pine Belt.
Transparent, Upfront Pricing
The quote always follows the inspection, never the other way around, and nothing begins until you approve it — no surprise add-ons waiting at checkout.
We Know Your EV9
Plenty of EV9s roll through our bay every month, so we already know which trims run AWD dual-motor and which are RWD — meaning we won't push a service your car doesn't need.
Kia EV9 Rear Gear Drive Unit FAQs
Does the EV9 Have a Transfer Case?⌄
Not really, no. Kia's dedicated E-GMP electric platform underlies the EV9, so there's no mechanical transfer case or driveshaft splitting power front-to-rear. Instead, AWD dual-motor trims get a rear Gear Drive Unit (GDU) with its own gear-oil fill; the RWD single-motor version has no such rear drive unit.
How Much Does Kia EV9 Rear Gear Drive Unit Service Cost?⌄
Cost hinges on whether your AWD dual-motor EV9 just needs a fluid inspection or the full fluid service. Choose your Kia EV9 above for up-to-date pricing and coupons, with an extra discount for valid Military or First Responder ID.
How Often Does the EV9’s Rear Gear Drive Unit Need Service?⌄
The Kia EV9 maintenance schedule checks AWD dual-motor rear Gear Drive Unit oil on a condition basis, not a fixed mileage figure (LOW-MEDIUM confidence) — there's no published mileage number for the EV9 here, so none gets invented. Your advisor reads your specific EV9's condition at each appointment instead.
Do RWD EV9 Trims Need This Service?⌄
They don't. This one's exclusive to AWD dual-motor EV9 trims. A RWD single-motor EV9 runs a single front drive unit only, with no rear Gear Drive Unit to speak of — nothing here to inspect or service.
Should I Check for Recalls on My EV9’s Rear Gear Drive Unit?⌄
Worth doing, yes. NHTSA Recall 25V-115 targets certain 2025 model-year dual-motor AWD EV9s built between October 11 and December 19, 2024, over a rear Gear Drive Unit welding defect, fixed with a free GDU swap. Single-motor RWD EV9s are untouched by it. It's a safety recall, separate from routine maintenance — look up your specific VIN rather than guessing either way.
What Are the Signs of a Rear Drive-Unit Problem?⌄
Keep an ear out for whining or grinding from the rear, a shudder or binding feeling through tight turns, an AWD or drivetrain warning light, or visible fluid near the rear axle on an AWD dual-motor EV9. Any of these is reason enough for an inspection.
Can I Finance My Kia EV9 Service?⌄
Yes — service financing lets you handle it now and pay it down over time. Turn the service into monthly payments; the application takes about a minute at check-in and reviewing your options leaves your credit score untouched.
Where Can I Get Kia EV9 Rear Gear Drive Unit Service Near Hattiesburg, MS?⌄
What Service Customers Say
“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.”
“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!”
“The dealership is always clean and comfortable — free coffee, internet and a comfortable lounge to wait in. Everyone I come into contact with is personable and friendly, and they all seem to genuinely enjoy their jobs.”
Keep Your EV9 In Top Shape
Rear Gear Drive Unit work covers just one piece of the puzzle — and only if your EV9 runs AWD dual-motor. Everything else your EV9 needs lives under one roof at Dean McCrary Kia, Hattiesburg's Kia dealer.
Visit the Service Center
Right on US-98 in Hattiesburg — the crossroads of I-59, US-49, and US-11 puts us within easy reach of Petal, Oak Grove, Purvis, and the whole Pine Belt. Getting here is simple whether you’re driving in from Forrest County, Lamar County, Columbia, or Laurel.
Department Hours
Searching for Kia EV9 Rear Gear Drive Unit Service Near Hattiesburg, MS? — Dean McCrary Kia
We handle the rear Gear Drive Unit on AWD dual-motor Kia EV9 trims for customers throughout Hattiesburg, Petal, Oak Grove, Purvis, and the south Mississippi Pine Belt. There's no mechanical transfer case on an EV9; RWD single-motor trims don't carry this part at all. A complimentary inspection comes with every eligible visit, done by factory-trained technicians. As Hattiesburg's own Kia dealer, we're proud to represent the entire south Mississippi Pine Belt, right where I-59, US-49, US-98, and US-11 converge.
Rear Gear Drive Unit Pricing & Coupons
What you'll pay comes down to whether your AWD dual-motor EV9 needs just a fluid inspection or the full service. Pick your Kia EV9 on this page for up-to-date pricing and coupons, and bring valid ID for a Military or First Responder discount.
How Often Does This Service Come Up?
The Kia EV9 maintenance schedule checks AWD dual-motor rear Gear Drive Unit oil on a condition basis, with no fixed mileage figure published for the EV9.
Does Every EV9 Have This Part?
Only the AWD dual-motor trims do. A RWD single-motor EV9 has no rear drive unit whatsoever, so this service simply doesn't apply to it.
What Signs Mean This Is Worth Checking?
Whining or grinding from the rear, binding through tight turns, an AWD warning light, or fluid leaking near the rear axle all point to an inspection being due — on AWD dual-motor trims only.
Is There a Recall Tied to the EV9's Rear Gear Drive Unit?
NHTSA Recall 25V-115 targets certain 2025 model-year dual-motor AWD EV9s built between October 11 and December 19, 2024, over a rear Gear Drive Unit welding defect, fixed with a free replacement. Single-motor RWD EV9s aren't part of it. Check your VIN on our recalls page to see if yours is affected.