Komatsu Part ADAPTER 569-33-81242
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Product Overview
The 569-33-81242 ADAPTER is a genuine Komatsu OEM replacement adapter from the 569 prefix series. Adapters connect fluid lines where the components being joined have different thread types, thread sizes, or sealing methods — they bridge the gap between JIC, ORFS, BSP, metric, NPT, and Komatsu-specific connection standards without modifying either of the components being connected.
Part Number: 569-33-81242 Part Name: ADAPTER Part Type: OEM Komatsu Replacement Component Availability: In stock
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When to Replace
- Threads damaged, galled, or stripped on either end
- Either sealing surface scored, pitted, or corroded
- Cracks visible on the adapter body
- Hex flats rounded — proper tightening torque can no longer be applied
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Installation
- Confirm 569-33-81242 in your Komatsu catalog — verify both thread specifications
- Clean all threads and sealing surfaces
- Install new O-rings or seals on face-seal connections
- Apply thread sealant only to tapered threads
- Tighten to torque — hold the adapter stationary while tightening the connected fitting
- Pressure test and check for leaks
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Request a Quote
Need the Komatsu 569-33-81242 ADAPTER? Contact us through the form or by phone, email, or WhatsApp. We respond within one business day.

