Important: Swirl flap deletion is intended for off-road use or markets where emissions modifications are permitted. Verify local regulations before purchase.
A6420903237 / 6420905037 Aluminium Swirl Flap Delete Plug Kit for Mercedes OM642
This aluminium swirl flap delete plug kit is designed for Mercedes-Benz OM642 3.0 V6 diesel applications using compatible intake manifolds referenced as A6420903237, A6420907737, 6420905037 and 68012303AA.
This product is an aluminium swirl flap actuator rod hole plug kit. It permanently seals the actuator rod openings after swirl flap deletion. It is not a complete intake manifold assembly and is not a replacement swirl flap actuator.
OEM / Reference Numbers
- A6420903237 — primary compatible intake manifold reference
- 6420905037 — primary related intake manifold reference
- A6420907737 — additional compatible intake manifold reference
- 68012303AA — additional compatible intake manifold reference
Part Type
- Swirl flap delete plug kit
- Intake manifold actuator rod hole plug kit
- Aluminium plug kit
- Designed for permanent swirl flap deletion
- Not a complete intake manifold assembly
What This Kit Does
The OM642 intake manifold uses swirl flap actuator rods as part of the intake control system. According to the product page, broken actuator rods can cause rough idle, excessive smoke and power loss, while broken rod fragments can create a risk of engine ingestion.
This aluminium plug kit is designed to permanently seal the actuator rod holes after the swirl flap mechanism is deleted, removing the openings associated with the original rod system.
Compatible Vehicles
The product page confirms OM642 3.0 V6 diesel applications including:
- Mercedes-Benz C-Class
- Mercedes-Benz E-Class
- Mercedes-Benz M-Class
- Mercedes-Benz GL-Class
- Mercedes-Benz S-Class
- Mercedes-Benz Sprinter
- Jeep Grand Cherokee
- Chrysler applications with the OM642 3.0 V6 diesel engine
Engine / Technical Details
- Engine family: OM642
- Engine configuration: 3.0 V6 diesel
- Plug material: aluminium
- Compatible intake manifold references: A6420903237, A6420907737, 6420905037, 68012303AA
- Function: seals swirl flap actuator rod holes after deletion
Common Symptoms of Swirl Flap Rod Failure
- Rough idle
- Excessive smoke
- Power loss
- Broken swirl flap actuator rods
- Risk of broken rod fragments entering the engine
Why Choose This Delete Plug Kit
- Aluminium construction
- Designed specifically to seal OM642 swirl flap actuator rod holes
- Compatible with multiple intake manifold references listed on the product page
- Provides a permanent plug solution after swirl flap deletion
Important Before Ordering
- Verify that your intake manifold corresponds to A6420903237, A6420907737, 6420905037 or 68012303AA.
- Confirm that the vehicle uses the OM642 3.0 V6 diesel engine.
- This product is a swirl flap delete plug kit and not a complete intake manifold assembly.
- The product page does not specify the number of plugs included, individual plug dimensions or exact vehicle model years.
- Swirl flap deletion is intended for off-road use or markets where emissions modifications are permitted. Verify local regulations before purchase or installation.
What does intake manifold reference A6420903237 fit?
The product page lists A6420903237 as a compatible intake manifold reference for OM642 3.0 V6 diesel applications including Mercedes-Benz C-Class, E-Class, M-Class, GL-Class, S-Class and Sprinter, plus listed Jeep Grand Cherokee and Chrysler applications.
Is 6420905037 related to A6420903237?
Yes. The product page lists A6420903237, A6420907737, 6420905037 and 68012303AA together as compatible intake manifold references for this delete plug kit.
What does the OM642 swirl flap delete plug kit do?
The aluminium plugs permanently seal the swirl flap actuator rod holes after the swirl flap mechanism is deleted.
What symptoms can indicate OM642 swirl flap rod failure?
The product page identifies rough idle, excessive smoke and power loss, and warns that broken actuator rod fragments can create a risk of engine ingestion.
Is this a complete OM642 intake manifold?
No. This product is an aluminium plug kit for sealing the swirl flap actuator rod holes. It is not a complete intake manifold assembly.
Is this swirl flap delete kit intended for road use?
The product page states that swirl flap deletion is intended for off-road use or markets where emissions modifications are permitted. Local regulations should be verified before purchase or installation.
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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