JeepLeakFix
HomeLeak DataFAQs › 2013 JK
Expert Answer

2013 Jeep JK 2-Door Hardtop Leaking at Passenger Door — Expert Fix

Quick answer: A 2013 Jeep JK 2-Door Hardtop leaking at the Passenger Door in Carwash is almost never a bad door seal - it is the missing body-side weatherstripping Jeep left off the body, so the door seal has nothing to compress against. The permanent fix is adding body-side weatherstripping for the JK; most owners install it themselves in under an hour with no special tools.
Year
2013
Model
JK
Doors
2-Door
Roof
Hardtop
Leaks At
Passenger Door
When
Carwash
In David 's words
Also leaks rear cargo passenger side only in carwash
Tony's fix
Tony
TonyJeep Leak ExpertJeep Wrangler & Gladiator Water-Leak Specialist

Hi David,

Thanks for reaching out.

What you’re experiencing on your 2013 JK 2-door hardtop—leaking on the
passenger side during a carwash, including the rear cargo area—is a very
common issue on the JK platform.

The reason it shows up most during a carwash is because the higher water
pressure exposes the weak points in the factory sealing design much faster
than normal rain does.

Unlike most vehicles on the road today, the Wrangler JK does not have a
proper body-side sealing surface. Instead, the door and hardtop seals are
designed to compress directly against painted metal. Since painted metal is
not a consistent sealing surface, small gaps can develop around the
passenger door, upper roof corner, hardtop seams, and rear cargo area,
allowing water to work its way into the cabin.

Even though the leak may appear to be coming from separate locations, it’s
typically all related to the same root cause: the lack of a proper
body-side sealing surface for the factory weatherstripping to compress
against.

The most effective long-term solution is adding a factory-specific Jeep
leak fix kit with body-side weatherstripping. This creates the missing
sealing surface the factory design lacks, allowing the door and hardtop
seals to compress evenly and consistently. Once installed, it eliminates
the gaps and resolves the water intrusion issue at its source.

Below is a link to the leak fix kit that will solve your issues.

If you have any additional questions, feel free to reply to this email or
contact me directly.

Best regards,
Tony

On Tue, May 5, 2026, 11:17 AM JeepLeakFix Submissions
wrote:

For this 2013 JK, the kit I'd reach for is the JK Leak Fix Kit.

★★★★★4.6/5from194 verified Jeep ownersRead the reviews →

Discussion

Comments coming soon.