City & Guilds Approved 

Exclusive UK Distributor for Oksys & CTR

O-Ring Service Kit

Universal O-Ring Kit – a must for all workshops.
Price (Exc. VAT)

£59.06

£70.87 inc. VAT
Technical Specifications

Every Detail,
No Compromises

We only choose products that meet our high, exacting standards and the demands of professional workshops. Full specification below, with no missing values or vague claims.

Kit Contents

Assorted sizes & materials

Compatible With

R134a & R1234yf systems

Vehicle Coverage

Wide European & Asian coverage

Organisation

Labelled, indexed storage

Material

NBR / HNBR as per listing
Attribute Name

Value

Additional information

Type

Universal O-Ring Assortment

Application

Automotive air conditioning

Material

Rubber/NBR and HNBR O-rings

Kit Format

Multi-compartment assortment tray

Workshop Essential

Yes – covers most automotive A/C fittings

Sizes

Multiple sizes covering common automotive A/C connections

Stop Leaks at the Source

O-Ring Service Kit — O-Ring & Seal Kit

Worn or damaged O-rings are the most common cause of A/C refrigerant loss. The O-Ring Service Kit keeps your workshop stocked with the right seal for every job.

Comprehensive Selection

The O-Ring Service Kit covers the most common A/C connection sizes, so you’ll always have the right seal to hand without delay.

R134a & R1234yf Ready

The correct O-ring material is essential for system integrity. The O-Ring Service Kit includes grades suitable for both refrigerant types.

Organised Storage

A well-organised kit means faster servicing. The O-Ring Service Kit is clearly labelled for quick size identification.

Best Practice Servicing

Replacing O-rings during every A/C service is best practice — the O-Ring Service Kit makes compliance with this standard cost-effective and convenient.
Product Overview

What do you need to know about the O-Ring Service Kit

  • Universal O-ring assortment covering the most common automotive A/C applications
  • A must-have for any workshop — always have the right seal to hand without delay
  • Replacing O-rings during every A/C service is best practice and prevents post-service leaks
  • Compact, organised kit for fast size selection and minimal workshop clutter
Training & Support

We're With You Long After Delivery

AP Auto doesn’t just supply the machine — we support your team through setup, certification, and ongoing servicing. As part of the AP Air Group, we operate a City & Guilds approved training centre delivering F-gas and mobile air conditioning courses at your premises or ours.

UK Technical Support

Our specialists are on hand to help — call 01453 796905 or email sales@apauto.co.uk. Real people, real answers.

F-Gas & MAC Training

City & Guilds approved F-gas and mobile A/C training — at your premises or ours. Keep your team compliant and skilled.

Common Questions

Frequently Asked Questions

Technical questions from technicians and workshop owners. If yours isn’t here, our team will answer it directly.

The O-Ring Service Kit includes a comprehensive selection of O-ring sizes and materials suitable for automotive A/C system connections, fittings, and service ports.
Yes — the O-Ring Service Kit contains O-rings suitable for use with both R134a and R1234yf systems. Always verify the correct material grade for your application.
The O-Ring Service Kit is supplied in a clearly labelled organiser, making it easy to locate the correct size quickly during a service.
Best practice is to replace any disturbed O-ring during a service. Reusing old O-rings is a common cause of post-service refrigerant leaks.
The O-Ring Service Kit typically contains NBR and/or HNBR O-rings. HNBR is recommended for R1234yf systems. Please refer to the product documentation for the exact material specification.
The O-Ring Service Kit covers the most common A/C fitting sizes found across European and Asian passenger vehicles. For unusual or older vehicles, individual O-rings may need to be sourced separately.
Ready to Upgrade Your Workshop?

Equip Your Workshop with the O-Ring Service Kit

Talk to the AP Auto team today. We’ll help you choose the right machine, arrange F-gas training, and get you set up with all the consumables you need, all backed by our 3-year warranty and UK-based technical support.

Frequently Asked Questions

Technical questions from technicians and workshop owners. If yours isn’t here, our team will answer it directly.

4.9

62 Reviews

Mark T.Independent Workshop, Leeds
"Upgraded from an older machine — the difference is night and day. Fully automatic means my apprentice can run it without supervision. Haven't had a single issue in eight months."
Sarah KMain Dealer, Bristo
"AP Auto's team were brilliant from the first call right through to installation and follow-up. The machine itself has been faultless for 18 months — exactly what a main dealer needs."
James R.Fleet Workshop, Birmingham
"Best investment in the workshop this year, without question. EV-ready straight away, which is exactly what we needed as our fleet is transitioning. Would recommend without hesitation."

Join hundreds of UK workshops that trust AP Auto for their A/C service equipment.

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