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Komatsu 6D125-5 Overhaul Gasket Kit (Fit PC450-5/WA470-5) OE 6148-K1-9900 for Komatsu Engine Parts
This Komatsu 6D125-5 gasket kit (OE No. 6148-K1-9900) is a professional heavy-duty sealing solution engineered exclusively for Komatsu 6D125-5 / SA6D125-5 turbocharged aftercooled diesel engines — the robust 11.04L 6-cylinder power core for mid-to-large construction, mining, and material handling equipment. Meeting Komatsu's strict OEM standards, it fits iconic machinery including Komatsu PC450-5/PC490-5 excavators, WA470-5 wheel loaders, and HD325-5 dump trucks, delivering 191kW (256hp) for heavy workloads. Featuring premium multi-layer steel (MLS) gaskets and reinforced metal-core seals, every part is precision-machined for leak-proof fitment, durability under 600℃ high temperatures and high pressure, and restored engine performance. Passing ISO9001/TS1649 quality tests, this kit is ideal for engine overhaul, full rebuild, or critical sealing maintenance in construction, mining, and industrial applications.
Valve seals, O-rings, sealing washers, cylinder head bolt seals (corrosion-resistant)
All auxiliary sealing components required for complete 6D125-5 engine rebuild
Key Features
OEM-Matched Precision: Aligns with Komatsu specs (OE 6148-K1-9900) for perfect fit with 6D125-5/SA6D125-5 engines and seamless integration with Komatsu Engine Parts.
MLS Durability: Multi-layer steel construction resists 2400 psi pressure and warping, outperforming composite gaskets in harsh mining/construction environments.
Extreme Condition Adaptability: Withstands continuous 1800-2000rpm operation, dust, and heavy-load cycles — reducing gasket failure and equipment downtime.
Comprehensive Coverage: All critical sealing parts in one kit, eliminating separate purchases for full rebuilds.
Complete Solution: All required gaskets in one kit, cutting repair time and cost for workshops and fleet managers.
Stable Inventory & Fast Shipping: Worldwide delivery for urgent overhaul needs.
24/7 Technical Support: Expert guidance for fitment/installation from Komatsu Engine Parts specialists.
If you're searching for a reliable Komatsu 6D125-5 gasket kit, SA6D125-5 repair set, OE 6148-K1-9900 sealing kit, or PC450-5/WA470-5 engine parts, contact us for detailed catalogs, customized quotes, and bulk order discounts.
