21884469 - Cap expansion tank
High-precision cap expansion tank manufactured as a direct interchange for OEM numbers 21884469. Engineered for heavy-duty commercial vehicle applications (Volvo Volvo Bus 9/11/12/13 (D/DH engine), Volvo Volvo Bus B 5/6/7/8, Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16), ensuring optimal operational performance and long service life.
Technical Description
What function does this part serve?
The Cap expansion tank (Interchangeable OE: 21884469) absorbs vibration, minimizes surface wear, and guarantees operational integrity across commercial heavy-duty systems.
System Compatibility
Precision-engineered to match OEM parameters for Volvo Volvo Bus 9/11/12/13 (D/DH engine), Volvo Volvo Bus B 5/6/7/8, Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16 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 21884469. Reference item catalog ID: KT09405.
Compatible Cross Reference OEM Numbers
Total Brands: 1VOLVO
Compatible Vehicle Applications
This OEM replacement part is suitable for the following commercial vehicle platforms & models:
Frequently Asked Questions
Discover Other Spare Parts
Auto Sliding Showcase
Engine mounting
OEM: 1402452
Gasket oil line
OEM: 51059030024
Crankshaft
OEM: 51021006018, 51021010536, 51021010573, 51021010581, 51021016021, 51021016038, 51021016044, 51021016082, 51021016101, 51021017706
Radiator exhaust gas recirculation
OEM: 51081007045S, 51081007054S, 51081007055S, 51081007057S
Oil dipstick
OEM: 1515989
End pipe
OEM: 2D0253681AG, 2D0253681AK
Multiribbed belt
OEM: 3290040, 20412535, 21190817
Belt tensioner
OEM: 02994029, 46750244, 504000410, 504086751, 504000410, 504086751
Belt tensioner
OEM: 1512181, 1512750, 1753498, 1774650, 1774654, 1859657, 2197005, 512181
Cap water pump
OEM: 7420810238, 20810238
Engine mounting
OEM: 1402452
Gasket oil line
OEM: 51059030024
Crankshaft
OEM: 51021006018, 51021010536, 51021010573, 51021010581, 51021016021, 51021016038, 51021016044, 51021016082, 51021016101, 51021017706
Radiator exhaust gas recirculation
OEM: 51081007045S, 51081007054S, 51081007055S, 51081007057S
Oil dipstick
OEM: 1515989
End pipe
OEM: 2D0253681AG, 2D0253681AK
Multiribbed belt
OEM: 3290040, 20412535, 21190817
Belt tensioner
OEM: 02994029, 46750244, 504000410, 504086751, 504000410, 504086751
Belt tensioner
OEM: 1512181, 1512750, 1753498, 1774650, 1774654, 1859657, 2197005, 512181
Cap water pump
OEM: 7420810238, 20810238
