7421454548, 7421454549, 21454548, 21454549 - Tension roller
High-precision tension roller manufactured as a direct interchange for OEM numbers 7421454548, 7421454549, 21454548, 21454549. Engineered for heavy-duty commercial vehicle applications (Renault Renault Trucks, 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 Tension roller (Interchangeable OE: 7421454548, 7421454549, 21454548, 21454549) absorbs vibration, minimizes surface wear, and guarantees operational integrity across commercial heavy-duty systems.
System Compatibility
Precision-engineered to match OEM parameters for Renault Renault Trucks, 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 7421454548, 7421454549, 21454548, 21454549. Reference item catalog ID: KT08545.
Compatible Cross Reference OEM Numbers
Total Brands: 2RENAULT
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
Bracket Connection Corner
OEM: 9413120210
Cylinder complete
OEM: 7421818731S, 7421887528, 7422823726S, 7422889891, 7423102433S, 21062629S, 21323151, 21818731S, 21887528, 22823726S
Adjusting screw rocker arm
OEM: 3120550321
Connecting rod straight head
OEM: 470424
Cylinder head screw
OEM: 500354580
Sensor
OEM: 42540203
Ball joint right hand thread
OEM: 68020845AA, 68047089AA, 9064600048, 9064600148, 9064600348, 2E0498104, 2E0498104A, 2E0713501, 2E0731501
Silencer
OEM: 297075, 357402
Line
OEM: 4222002952
Expansion tank
OEM: 1702252, 7420783903, 20783903, 82582818
Bracket Connection Corner
OEM: 9413120210
Cylinder complete
OEM: 7421818731S, 7421887528, 7422823726S, 7422889891, 7423102433S, 21062629S, 21323151, 21818731S, 21887528, 22823726S
Adjusting screw rocker arm
OEM: 3120550321
Connecting rod straight head
OEM: 470424
Cylinder head screw
OEM: 500354580
Sensor
OEM: 42540203
Ball joint right hand thread
OEM: 68020845AA, 68047089AA, 9064600048, 9064600148, 9064600348, 2E0498104, 2E0498104A, 2E0713501, 2E0731501
Silencer
OEM: 297075, 357402
Line
OEM: 4222002952
Expansion tank
OEM: 1702252, 7420783903, 20783903, 82582818
