478128, 478903, 5003329 - Cylinder head without valves
High-precision cylinder head without valves manufactured as a direct interchange for OEM numbers 478128, 478903, 5003329. Engineered for heavy-duty commercial vehicle applications (Mercedes Volvo Bus B 10/12 (TD/THD engine), Volvo Volvo F/FL/N/NL 10/12/16), ensuring optimal operational performance and long service life.
Technical Description
What function does this part serve?
The Cylinder head without valves (Interchangeable OE: 478128, 478903, 5003329) absorbs vibration, minimizes surface wear, and guarantees operational integrity across commercial heavy-duty systems.
System Compatibility
Precision-engineered to match OEM parameters for Mercedes Volvo Bus B 10/12 (TD/THD engine), Volvo Volvo F/FL/N/NL 10/12/16 fleets, providing drop-in fitment without requiring mechanical adjustments.
Assembly & Maintenance Guidelines
Ensure mounting surfaces are free of debris prior to installation. Tighten all fasteners according to original vehicle manufacturer torque specifications.
OE Interchangeability
Designed as an exact cross-reference replacement for OEM codes including 478128, 478903, 5003329. Reference item catalog ID: KT00026.
Compatible Cross Reference OEM Numbers
Total Brands: 1Compatible Vehicle Applications
This OEM replacement part is suitable for the following commercial vehicle platforms & models:
Frequently Asked Questions
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Auto Sliding Showcase
Piston ring kit
OEM: 1880981, 2196579, 2196580
Piston ring kit
OEM: 004 037 5019, 004 037 5119, 352 030 0124, 352 030 0324, 352 030 0424, 366 037 0518, 366 037 1719
Oil seal
OEM: 51015016012, 51015100094, 51015100133, 51015100134, 51015100139, 51015100140, 51015100141, 51015100184, 51015100196, 51015100202
Cylinder head gasket
OEM: 7420513037, 7421313537, 7421510072, 20513037, 21313537, 21510072
O-ring cylinder liner green
OEM: 5003065159
Engine mounting front
OEM: 5010460056
Exhaust valve
OEM: 7420833936, 20833936, 20997871
Drag link
OEM: 6674601505, 6674601705
Ball joint right hand thread
OEM: 7421566080, 7422077099, 7422077102, 7485134391, 21566080, 22077099, 22077102
Servo pump
OEM: 0024604180, 0034602180
Piston ring kit
OEM: 1880981, 2196579, 2196580
Piston ring kit
OEM: 004 037 5019, 004 037 5119, 352 030 0124, 352 030 0324, 352 030 0424, 366 037 0518, 366 037 1719
Oil seal
OEM: 51015016012, 51015100094, 51015100133, 51015100134, 51015100139, 51015100140, 51015100141, 51015100184, 51015100196, 51015100202
Cylinder head gasket
OEM: 7420513037, 7421313537, 7421510072, 20513037, 21313537, 21510072
O-ring cylinder liner green
OEM: 5003065159
Engine mounting front
OEM: 5010460056
Exhaust valve
OEM: 7420833936, 20833936, 20997871
Drag link
OEM: 6674601505, 6674601705
Ball joint right hand thread
OEM: 7421566080, 7422077099, 7422077102, 7485134391, 21566080, 22077099, 22077102
Servo pump
OEM: 0024604180, 0034602180
