8066 Views Updated 26 September 2026

A4031803938 Compatible Oil Cooler Cover for Mercedes-Benz OH

0101 049

Summary

High-strength oil cooler cover compatible with Mercedes-Benz OH trucks featuring OM 421 engines. This engine component ensures proper sealing and housing for the oil cooler core to maintain thermal stability in heavy commercial vehicle engines. Equivalent to OE Mercedes-Benz A4031803938.

Product identifiers
EAN Code	8699031061504

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Compatible OEM Codes

MERCEDES BENZ
- 403 180 39 38S

Description

What does an oil cooler cover do?

This oil cooler cover serves as a critical sealing component within the engine cooling system. It encloses the oil cooler housing and holds the cooling core bundle securely in its seat on the engine block. By maintaining a precise seal, it ensures that engine oil and coolant remain in separate, controlled circuits to prevent cross-contamination.

Vehicle and engine compatibility

This specific part is designed for Mercedes-Benz OH models, including the 1622 and 1622 L variants, specifically engineered for use with OM 421 engines. It functions as a robust housing that manages the oil transfer channels and withstands the necessary bolt load during operation.

Installation and maintenance

When performing maintenance or repairs, technicians should ensure the sealing surfaces are inspected for any irregularities. Proper installation of this cover is vital to prevent pressure loss within the cooling circuit and to protect internal engine components from overheating. Check the compatibility list before installation.

System reliability

Selecting a high-quality replacement ensures long-term reliability in oil temperature regulation and system integrity.

OE cross-reference

0101 049 (Oil Cooler Cover) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A4031803938.

Technical Specifications

Technical Specifications
Sensor	OK

Other OEMs

MERCEDES BENZ

A4031803938S
A4031803938
4031803938
403.180.3938
403.180.39.38S
403.180.39.38
403 180 3938
403 180 39 38S

Compatible Vehicles

Compatible Vehicles
Brand	Model	Model Type	Engine
MERCEDES BENZ	MK	1226 AF	OM 401 LA
MERCEDES BENZ	MK	1227 A	OM 401 LA
MERCEDES BENZ	MK	1422	OM 401 LA
MERCEDES BENZ	MK	1424	OM 401 LA
MERCEDES BENZ	MK	1424 L	OM 401 LA
MERCEDES BENZ	MK	1424 LS	OM 401 LA
MERCEDES BENZ	MK	1424 S	OM 401 LA
MERCEDES BENZ	MK	1427	OM 401 LA
MERCEDES BENZ	MK	1427 F	OM 401 LA
MERCEDES BENZ	MK	1427 L	OM 401 LA
MERCEDES BENZ	MK	1427 LS	OM 401 LA
MERCEDES BENZ	MK	1427 S	OM 401 LA
MERCEDES BENZ	MK	1431	OM 401 LA
MERCEDES BENZ	MK	1431 F	OM 401 LA
MERCEDES BENZ	MK	1624 S	OM 401 LA
MERCEDES BENZ	MK	1722 K	OM 401 LA
MERCEDES BENZ	MK	1726 LL	OM 401 LA
MERCEDES BENZ	MK	1727 L	OM 401 LA
MERCEDES BENZ	MK	1824	OM 401 LA
MERCEDES BENZ	MK	1824 K	OM 401 LA
MERCEDES BENZ	MK	1827	OM 401 LA
MERCEDES BENZ	MK	1827 AK	OM 401 LA
MERCEDES BENZ	MK	1827 L	OM 401 LA
MERCEDES BENZ	MK	1827 LS	OM 401 LA
MERCEDES BENZ	MK	1827 S	OM 401 LA
MERCEDES BENZ	MK	1831	OM 401 LA
MERCEDES BENZ	MK	1831 K	OM 401 LA
MERCEDES BENZ	MK	1831 K	OM 402 LA
MERCEDES BENZ	MK	1831 L	OM 401 LA
MERCEDES BENZ	MK	1831 LS	OM 401 LA
MERCEDES BENZ	MK	1831 S	OM 401 LA
MERCEDES BENZ	MK	2327 L	OM 401 LA
MERCEDES BENZ	MK	2426 L	OM 401 LA
MERCEDES BENZ	MK	2427 B	OM 401 LA
MERCEDES BENZ	MK	2427 L	OM 401 LA
MERCEDES BENZ	MK	2431	OM 401 LA
MERCEDES BENZ	MK	2433 L	OM 401 LA
MERCEDES BENZ	MK	2524	OM 401 LA
MERCEDES BENZ	MK	2524 K	OM 401 LA
MERCEDES BENZ	MK	2524 L	OM 401 LA
MERCEDES BENZ	MK	2527	OM 401 LA
MERCEDES BENZ	MK	2527 B	OM 401 LA
MERCEDES BENZ	MK	2527 K	OM 401 LA
MERCEDES BENZ	MK	2527 L	OM 401 LA
MERCEDES BENZ	MK	2531	OM 401 LA
MERCEDES BENZ	MK	2531 B	OM 401 LA
MERCEDES BENZ	MK	2531 L	OM 401 LA
MERCEDES BENZ	MK	2534 L	OM 401 LA
MERCEDES BENZ	MK	3231 L	OM 401 LA
MERCEDES BENZ	NG	1019 AF	OM 401
MERCEDES BENZ	NG	1219 A	OM 401
MERCEDES BENZ	NG	1219 AK	OM 401
MERCEDES BENZ	NG	1219 K	OM 401
MERCEDES BENZ	NG	1222	OM 421
MERCEDES BENZ	NG	1222 A	OM 421
MERCEDES BENZ	NG	1222 AF	OM 421
MERCEDES BENZ	NG	1222 F	OM 421
MERCEDES BENZ	NG	1222 S	OM 421
MERCEDES BENZ	NG	1225 AF	OM 422
MERCEDES BENZ	NG	1228 AF	OM 422
MERCEDES BENZ	NG	1419 AK	OM 401
MERCEDES BENZ	NG	1419 K	OM 401
MERCEDES BENZ	NG	1419 LS	OM 401
MERCEDES BENZ	NG	1419 S	OM 401
MERCEDES BENZ	NG	1422	OM 421
MERCEDES BENZ	NG	1422 F	OM 421
MERCEDES BENZ	NG	1422 L	OM 421
MERCEDES BENZ	NG	1422 LS	OM 421
MERCEDES BENZ	NG	1422 S	OM 421
MERCEDES BENZ	NG	1425 AF	OM 422
MERCEDES BENZ	NG	1425 LS	OM 422
MERCEDES BENZ	NG	1425 S	OM 422
MERCEDES BENZ	NG	1428 AF	OM 422
MERCEDES BENZ	NG	1428 F	OM 422
MERCEDES BENZ	NG	1619	OM 401
MERCEDES BENZ	NG	1619 AK	OM 401
MERCEDES BENZ	NG	1619 K	OM 401
MERCEDES BENZ	NG	1619 KO	OM 401
MERCEDES BENZ	NG	1619 L	OM 401
MERCEDES BENZ	NG	1619 S	OM 401
MERCEDES BENZ	NG	1622	OM 421
MERCEDES BENZ	NG	1622 AK	OM 421
MERCEDES BENZ	NG	1622 K	OM 421
MERCEDES BENZ	NG	1622 L	OM 421
MERCEDES BENZ	NG	1622 S	OM 421
MERCEDES BENZ	NG	1625	OM 422
MERCEDES BENZ	NG	1625 AK	OM 422
MERCEDES BENZ	NG	1625 K	OM 422
MERCEDES BENZ	NG	1625 L	OM 422
MERCEDES BENZ	NG	1625 LS	OM 422
MERCEDES BENZ	NG	1625 S	OM 422
MERCEDES BENZ	NG	1626	OM 402
MERCEDES BENZ	NG	1626 AS	OM 402
MERCEDES BENZ	NG	1626 L	OM 402
MERCEDES BENZ	NG	1626 LS	OM 402
MERCEDES BENZ	NG	1626 S	OM 402
MERCEDES BENZ	NG	1628	OM 422
MERCEDES BENZ	NG	1628 A	OM 422
MERCEDES BENZ	NG	1628 L	OM 422
MERCEDES BENZ	NG	1628 LS	OM 422
MERCEDES BENZ	NG	1628 S	OM 422
MERCEDES BENZ	NG	1632	OM 403
MERCEDES BENZ	NG	1632 AK	OM 403
MERCEDES BENZ	NG	1632 AS	OM 403
MERCEDES BENZ	NG	1632 K	OM 403
MERCEDES BENZ	NG	1632 L	OM 403
MERCEDES BENZ	NG	1632 LS	OM 403
MERCEDES BENZ	NG	1632 S	OM 403
MERCEDES BENZ	NG	1922	OM 421
MERCEDES BENZ	NG	1922 AK	OM 421
MERCEDES BENZ	NG	1922 K	OM 421
MERCEDES BENZ	NG	1922 S	OM 421
MERCEDES BENZ	NG	1926	OM 402
MERCEDES BENZ	NG	1926 A	OM 402
MERCEDES BENZ	NG	1926 AK	OM 402
MERCEDES BENZ	NG	1926 AS	OM 402
MERCEDES BENZ	NG	1926 K	OM 402
MERCEDES BENZ	NG	1926 LS	OM 402
MERCEDES BENZ	NG	1926 S	OM 402
MERCEDES BENZ	NG	1928	OM 422
MERCEDES BENZ	NG	1928 A	OM 422
MERCEDES BENZ	NG	1928 AK	OM 422
MERCEDES BENZ	NG	1928 AS	OM 422
MERCEDES BENZ	NG	1928 K	OM 422
MERCEDES BENZ	NG	1928 L	OM 422
MERCEDES BENZ	NG	1928 LS	OM 422
MERCEDES BENZ	NG	1928 S	OM 422
MERCEDES BENZ	NG	1932	OM 403
MERCEDES BENZ	NG	1932 A	OM 403
MERCEDES BENZ	NG	1932 AK	OM 403
MERCEDES BENZ	NG	1932 AS	OM 403
MERCEDES BENZ	NG	1932 K	OM 403
MERCEDES BENZ	NG	1932 LS	OM 403
MERCEDES BENZ	NG	1932 S	OM 403
MERCEDES BENZ	NG	2025 S	OM 422
MERCEDES BENZ	NG	2026 S	OM 402
MERCEDES BENZ	NG	2028 A	OM 422
MERCEDES BENZ	NG	2028 LS	OM 422
MERCEDES BENZ	NG	2032 S	OM 403
MERCEDES BENZ	NG	2222	OM 421
MERCEDES BENZ	NG	2222 B	OM 421
MERCEDES BENZ	NG	2222 K	OM 421
MERCEDES BENZ	NG	2222 L	OM 421
MERCEDES BENZ	NG	2224 B	OM 402
MERCEDES BENZ	NG	2224 K	OM 402
MERCEDES BENZ	NG	2225	OM 422
MERCEDES BENZ	NG	2225 B	OM 422
MERCEDES BENZ	NG	2225 L	OM 422
MERCEDES BENZ	NG	2226	OM 402
MERCEDES BENZ	NG	2226 L	OM 402
MERCEDES BENZ	NG	2226 LS	OM 402
MERCEDES BENZ	NG	2226 S	OM 402
MERCEDES BENZ	NG	2228	OM 422
MERCEDES BENZ	NG	2228 L	OM 422
MERCEDES BENZ	NG	2228 S	OM 422
MERCEDES BENZ	NG	2232	OM 403
MERCEDES BENZ	NG	2232 L	OM 403
MERCEDES BENZ	NG	2232 LS	OM 403
MERCEDES BENZ	NG	2232 S	OM 403
MERCEDES BENZ	NG	2422	OM 421
MERCEDES BENZ	NG	2422 K	OM 421
MERCEDES BENZ	NG	2425	OM 422
MERCEDES BENZ	NG	2428	OM 422
MERCEDES BENZ	NG	2528 A	OM 422
MERCEDES BENZ	NG	2528 AK	OM 422
MERCEDES BENZ	NG	2626 AB	OM 402
MERCEDES BENZ	NG	2626 AK	OM 402
MERCEDES BENZ	NG	2626 B	OM 402
MERCEDES BENZ	NG	2626 K	OM 402
MERCEDES BENZ	NG	2628	OM 422
MERCEDES BENZ	NG	2628 A	OM 422
MERCEDES BENZ	NG	2628 AK	OM 422
MERCEDES BENZ	NG	2628 AS	OM 422
MERCEDES BENZ	NG	2628 B	OM 422
MERCEDES BENZ	NG	2628 K	OM 422
MERCEDES BENZ	NG	2628 S	OM 422
MERCEDES BENZ	NG	2632	OM 403
MERCEDES BENZ	NG	2632 A	OM 403
MERCEDES BENZ	NG	2632 AK	OM 403
MERCEDES BENZ	NG	2632 AS	OM 403
MERCEDES BENZ	NG	2632 K	OM 403
MERCEDES BENZ	NG	2632 S	OM 403
MERCEDES BENZ	NG	3025 B	OM 422
MERCEDES BENZ	NG	3025 K	OM 422
MERCEDES BENZ	NG	3028	OM 422
MERCEDES BENZ	NG	3028 B	OM 422
MERCEDES BENZ	NG	3028 K	OM 422
MERCEDES BENZ	NG	3228 B	OM 422
MERCEDES BENZ	NG	3228 K	OM 422
MERCEDES BENZ	NG	3328	OM 422
MERCEDES BENZ	NG	3328 B	OM 422
MERCEDES BENZ	NG	3328 K	OM 422
MERCEDES BENZ	NG	3528	OM 422
MERCEDES BENZ	NG	3528 B	OM 422
MERCEDES BENZ	NG	3528 K	OM 422
MERCEDES BENZ	O 302	O 302	OM 421
MERCEDES BENZ	O 303	O 303	OM 401
MERCEDES BENZ	O 303	O 303	OM 401 (RAM-Air)
MERCEDES BENZ	O 303	O 303	OM 402
MERCEDES BENZ	O 303	O 303	OM 403
MERCEDES BENZ	O 303	O 303	OM 421
MERCEDES BENZ	O 303	O 303	OM 421 A
MERCEDES BENZ	O 303	O 303	OM 422
MERCEDES BENZ	O 303	O 303	OM 441 A
MERCEDES BENZ	OH	1622	OM 421
MERCEDES BENZ	OH	1622 L	OM 421
MERCEDES BENZ	OH	1625	OM 422
MERCEDES BENZ	OH	1625 L	OM 422
MERCEDES BENZ	OH	1628	OM 422
MERCEDES BENZ	OH	1628 L	OM 422
MERCEDES BENZ	SK	1831	OM 401 LA
MERCEDES BENZ	SK	1831 K	OM 401 LA
MERCEDES BENZ	SK	1831 L	OM 401 LA
MERCEDES BENZ	SK	1831 LS	OM 401 LA
MERCEDES BENZ	SK	1831 S	OM 401 LA
MERCEDES BENZ	SK	2024	OM 401 LA
MERCEDES BENZ	SK	2024 K	OM 401 LA
MERCEDES BENZ	SK	2031	OM 401 LA
MERCEDES BENZ	SK	2031 K	OM 401 LA
MERCEDES BENZ	SK	2031 S	OM 401 LA
MERCEDES BENZ	SK	2429	OM 422
MERCEDES BENZ	SK	2531	OM 401 LA
MERCEDES BENZ	SK	2531 L	OM 401 LA
MERCEDES BENZ	SK	2629 K	OM 401 LA
MERCEDES BENZ	SK	2631	OM 401 LA
MERCEDES BENZ	SK	2631 B	OM 401 LA
MERCEDES BENZ	SK	2631 K	OM 401 LA
MERCEDES BENZ	SK	2631 S	OM 401 LA
MERCEDES BENZ	SK	3238	OM 402 LA
MERCEDES BENZ	SK	3538	OM 402 LA
MERCEDES BENZ	SK	3538 AK	OM 402 LA
MERCEDES BENZ	SK	3538 K	OM 402 LA
NEOPLAN	Cityliner	N 217/3	OM 402
NEOPLAN	Cityliner	N 217/3	OM 422
NEOPLAN	Jetliner	N 216	OM 422
NEOPLAN	Transliner	N 316	OM 401

FAQ

What is the function of an oil cooler cover?

The cover encloses the oil cooler housing, holding the cooling core bundle in place while keeping engine oil and coolant in separate, secure circuits.

Which engines is this cover compatible with?

This specific cover is designed for Mercedes-Benz OH vehicles equipped with OM 421 engines, including models like the 1622 and 1622 L.

What should be checked during installation?

Technicians should verify that all sealing surfaces are clean and intact to ensure a proper seal between the cover and the engine block.

Can this part be used on other heavy vehicle brands?

While this specific part is for Mercedes-Benz, similar covers are used across various heavy commercial vehicle brands like MAN, Scania, or Volvo.

What are the OE reference numbers of this part?

0101 049 directly replaces Mercedes-Benz OE number A4031803938.