Machine-Compatible Quick Couplings

CLAAS Hydraulic Quick Couplers

Source the right quick-disconnect couplings for CLAAS machines — attachment lines, implement outlets and service replacements.

CLAAS Machines and Their Hydraulic Quick Couplings

CLAAS builds combine harvesters, forage harvesters, balers and tractors for arable and forage farming. CLAAS tractor rear outlets and implement lines use ISO 5675 agricultural couplings; newer loader and auxiliary circuits may use ISO 7241 ball-lock or flat-face depending on configuration.

Coupling Profiles You Will Find on CLAAS Equipment

The table below summarises the quick-coupling profiles most commonly used across CLAAS machine families. It is a field guide, not a guarantee: verify the profile on your specific machine before ordering.

Machine familyCommon profileTypical sizesTypical threads
Tractor rear outletsISO 5675 (agricultural)1/2" ISO 5675BSPP / NPT
Loader / auxiliary linesBall-lock ISO 7241 or flat-face1/2" - 3/4"BSPP / NPT
Service linesBall-lock ISO 72411/2" - 3/4"BSPP / NPT

Selection Notes for CLAAS Fleets

  • CLAAS tractor and implement outlets are ISO 5675 — the agricultural standard.
  • European-built CLAAS machines typically use BSPP threads; confirm per machine.
  • Forage harvester and baler lines vary by model year — check the coupling face before ordering.

Replacement and Service Guidance

CLAAS machines are predominantly European-market builds with BSPP threads. Provide the machine model and a photo of the coupling halves for an accurate profile match.

FAQ

Do CLAAS tractors use ISO 5675?

Yes — CLAAS tractor rear outlets use ISO 5675 agricultural couplings.

What threads on CLAAS machines?

European-built CLAAS machines typically use BSPP threads; export machines vary.

Are CLAAS implement couplings standard?

Yes — CLAAS implements use industry-standard ISO 5675 or ISO 7241 profiles.

Need Couplings for CLAAS Machines?

Send the machine model, coupling profile or a photo — we confirm the match within 24 hours.

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