Komatsu Part BUSHING 428-70-11833
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Product Overview
The 428-70-11833 BUSHING is a genuine Komatsu OEM replacement bushing from the 428 prefix series. Bushings provide replaceable wear surfaces at pivot joints in your machine's linkage and undercarriage — absorbing friction and surface degradation so the pin and housing don't have to.
Part Number: 428-70-11833 Part Name: BUSHING Part Type: OEM Komatsu Replacement Bushing Availability: In stock
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When to Replace
- Joint looseness — rock the parts and feel for movement beyond specification
- Oval or elongated bore — visible when the pin is removed
- Cracks, galling, or scoring on the bore surface
- Grease leaking past the bushing — clearance too large
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Installation
- Confirm 428-70-11833 in your catalog
- Press out old bushing — clean housing bore
- Inspect pin — replace if worn
- Press new bushing to depth — align grease features
- Lubricate and pump fresh grease
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Request a Quote
Need the Komatsu 428-70-11833 BUSHING? Contact us through the form or by phone, email, or WhatsApp. We respond within one business day.

