TD04L4 Turbocharger 436-1920 for CAT C3.3B – Scheduled Maintenance
TD04L4 Turbocharger 436-1920 replacement for CAT C3.3B, Ni-Resist D2 turbine housing, forged 7075-T6 compressor wheel — compatible with skid steer loaders, compact excavators, and wheel loaders including 308, 308E2 CR, 236D3, and 259D3. Plan proactive replacement at scheduled service intervals to prevent cascading damage to intercoolers and EGR systems, watching for rising exhaust temperatures and reduced boost pressure as early wear indicators. Component exchange is typically more cost-effective than full assembly swap on C3.3B-powered fleets. Recommended maintenance intervals included with shipment for fleet planning reference. Cross-reference: 436-1920, CA436-192, 436-192 Engine fitment: CAT C3.3B Warranty: 12 months against manufacturing defects