A003989982010 MERCEDES SEALANT-50ML *REFURBISH, Price: 42.82$, Weight: 0.135kg


Make Number Name Availability Weight, kg Ship in, Days Price

MERCEDES

A003989982010

SEALANT-50ML *REFURBISH

194

0.135

2-3

42.82$

 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
MERCEDES
A0039899820 
SEALANT
5
0.15
2-3
41.58$
 
MERCEDES
A2118260190 
LICHTSCHEIBE
0
0.434
-
40.81$
Not Available

OEM-Grade Engine & Gearbox Sealing Compound (50ml)

This premium 50ml sealing compound is used when a gasket alone is not enough. Technicians apply it to stop oil, coolant, and transmission fluid leaks on metal-to-metal joints found on many Mercedes engines and driveline housings. It’s a workshop favorite because it cures into a flexible, chemical-resistant film that stays tight under heat and vibration ?.

Why This Part Is Needed

Over time, flanges can warp slightly, bolt tension can relax, and old sealant can crack. This product fills tiny surface imperfections and helps create a reliable, leak-free seal after repairs or resealing jobs.

How It Works

Once spread in a thin, even bead, it reacts and skins over, then fully cures to form a bonded barrier. It resists engine oil, ATF, and antifreeze, helping prevent seepage at covers, housings, and mating faces βš™οΈ.

If the Sealant Fails

A broken or incorrect seal leads to wet spots, drips, burning-oil smell, low fluid levels, and possible overheating or gearbox damage. Ignoring leaks can contaminate belts, sensors, and mounts, turning a simple reseal into a costly repair ❗.