Vacuum Pump Repair Kit – Mercedes OM642 3.0L V6 Diesel | OEM 6422300065 LA1231061
A failing vacuum pump on the Mercedes OM642 3.0L V6 diesel causes oil seepage from the pump housing and reduced brake servo vacuum. This complete reseal kit replaces all internal seals — restoring correct pump operation and stopping oil leaks. All Mercedes-Benz with OM642 3.0L V6 diesel — C-Class W204/W205, E-Class W211/W212/W213, S-Class W221/W222, ML W164/W166, GL X164/X166, GLE, GLC, Vito, Sprinter
Fits OEM #LA1231061.
When to Inspect This Part
- reduced vacuum-system performance
- loss of vacuum assistance
- oil leakage at the pump
- related system operates intermittently
What's Included
- Repair components supplied for this SKU and shown in the product photos; no complete surrounding assembly is included
Important Limitations
Inspect the pump housing, sealing surfaces, and the rest of the vacuum circuit. A cracked or mechanically damaged pump may require complete replacement.
OEM Part Numbers and Vehicle Fitment
Additional confirmed fitment
- Mercedes Benz C-class (w203)
- Mercedes Benz C-class (s203)
- Mercedes Benz C-class (w204, s204, c204)
- Mercedes Benz GLK-class (x204)
- Mercedes Benz E-class (c207, a207)
- Mercedes Benz CLK-class (c209)
- Mercedes Benz Vito (w639)
- Mercedes Benz Viano (w639)
- Mercedes Benz Sprinter (w906)
- Mercedes Benz E-class (w212, v212)
- Mercedes Benz E-class (s212)
- Mercedes Benz S-class (w221, v221)
- Mercedes Benz CLS-class (c218, x218)
- Mercedes Benz S-class (w222, v222, x222)
- Mercedes Benz E-class (w213, v213)
- Mercedes Benz E-class (s213, x213)
- Mercedes Benz E-class coupe (c238)
- Mercedes Benz GLC Coupe (c253)
- Mercedes Benz GLC-class (x253)
Part Number / PN
LA1231061, 6422300065, 6422300165, 6422300765, 6422300865, LA1231065, a6422300065, 5175755aa, 6420160280, 24807, a642230006564, 642230006564, a6422300865
Important Fitment Check
Before ordering, compare the part design, dimensions, connectors, and every available OEM/P/N marking with the part installed on the vehicle. Matching OEM/P/N LA1231061 is the primary fitment check.
FAQ
How do I confirm fitment for this Vacuum Pump Repair Kit?
Compare the exact OEM/P/N and physical design with the installed part. The primary reference is LA1231061. Do not select the part by vehicle model alone.
What symptoms may indicate a problem with this Vacuum Pump Repair Kit?
Confirmed symptoms include reduced vacuum-system performance, loss of vacuum assistance, oil leakage at the pump, related system operates intermittently. Diagnose the original assembly before ordering so another fault is not mistaken for this part.
What is included with this Vacuum Pump Repair Kit?
The confirmed kit contents are: Repair components supplied for this SKU and shown in the product photos; no complete surrounding assembly is included.
Does this listing include the complete surrounding assembly?
Inspect the pump housing, sealing surfaces, and the rest of the vacuum circuit. A cracked or mechanically damaged pump may require complete replacement.
What should be checked before installation?
Check the OEM/P/N, dimensions, connectors, orientation, and condition of the mating components. Installation should follow the correct service procedure for the specific vehicle and assembly.
Read All
Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings