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3094156 Volvo F12 TD121 Compressor Ring
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3094156 Volvo F12 TD121 Compressor Ring

752 200

Summary

Precision compressor ring designed for Volvo F12 TD121 engines. Features a 75.00mm diameter with specific thickness and height dimensions to ensure optimal compression and durability in heavy commercial vehicle air brake systems. Equivalent to OE Volvo 3094156.

Product identifiers
EAN Code8699031017143
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Compatible OEM Codes

  • VOLVO
    • 3094157
    • 3094156
    • 3094155
  • SCANIA
    • 1367376
    • 1367375
    • 1364862

Description

What does a compressor ring do?

This compressor ring is engineered to maintain high-pressure integrity within the air brake compressor system. Built from heavy-duty grade materials, it provides the necessary wear resistance required for the demanding cycles of heavy commercial vehicle braking systems.

Compatibility and engine fitment

This specific component is designed for use in Volvo F12 trucks equipped with TD121 engines. It ensures that the compression stages of the air brake compressor function reliably under high-pressure operating conditions.

Installation and maintenance

For professional installation, technicians should verify that the ring thickness matches the piston groove height to prevent binding or excessive vibration. It is essential to check end-gap clearances according to the vehicle manufacturer's service manual during every overhaul.

Troubleshooting and selection

Maintaining consistent compression within the air system is vital for braking performance. Consult your authorized distributor to ensure correct fitment for your specific engine configuration.

OE cross-reference

752 200 (Compressor Ring) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 3094156.

Other OEMs

SCANIA

  • 1367376
  • 1367375
  • 1364862

VOLVO

  • 3094157
  • 3094156
  • 3094155

Related Products

Grouped Products

Used In

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
BENDIX
BMC
KNORR-BREMSE
SCANIA
VOLVO
VOLVO B10M TD100
VOLVO B12 TD120
VOLVO F10 TD100
VOLVO F10 TD101
VOLVO F12 TD120
VOLVO F12 TD121
VOLVO F12 TD122
VOLVO F7 TD70
VOLVO F7 TD71
VOLVO N10 TD100
VOLVO N10 TD101
VOLVO N12 TD120
VOLVO N12 TD122

FAQ

How do I verify if this ring fits my compressor?
The most reliable method is matching the component against the OE reference number on the compressor body or measuring the piston diameter and ring thickness.
Can I use a standard ring if my liner has been machined?
No, if a liner has been honed or rebored, an oversize ring set must be used instead of a standard size to ensure a proper seal.
What happens if the ring thickness is incorrect?
If a ring is too thin, it may rattle within the groove; if it is too thick, it can bind against the cylinder wall, causing premature wear.
Is it better to replace rings individually?
During an overhaul, it is highly recommended to install a complete set sized for every groove on the piston rather than replacing only one.
What are the OE reference numbers of this part?
752 200 directly replaces Volvo OE number 3094156.