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Emission & Exhaust System

Quality aftermarket parts for CAT, Komatsu, Hitachi, Volvo, Hyundai & more. MOQ 1 piece -- ships in 2-5 days.

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MOQ 1 Piece Ships 2-5 Days

Turbocharger RHF4 SBA135756170 for Perkins 404C-22T – Service Part

RHF4 Turbocharger SBA135756170 — Replacement for Perkins 404C-22T, New Aftermarket — compatible with New Holland L170/LS170 and Shibaura N844LT engines. Proactive turbo replacement at scheduled service intervals prevents accelerated cylinder wear and exhaust-system damage from heat-cycle fatigue Replace as a single unit or refresh intake and exhaust sealing sets during top-end engine maintenance Replacement interval guidance and legacy engine support documentation included with shipment

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Turbo S1B Turbocharger 315666 for DEUTZ BF3L914 BF4M1011F – Scheduled Maintenance

S1B Turbocharger 315666 for DEUTZ BF3L914 & BF4M1011F, New Aftermarket — compatible with DEUTZ engines in construction, agricultural, and mining equipment. Turbocharger wear on BF3L914 and BF4M1011F engines typically surfaces as power loss or excess exhaust smoke after sustained high-load operation. Replacing the complete turbo assembly at planned service intervals avoids unplanned downtime and protects adjacent intake, exhaust gaskets, and oil supply lines from secondary damage. Cross-reference: 4234298KZ, 4272467KZ, 4272466KZ, 4272465KZ, 317904, 317905, 317906, 315639, 315640, 315641 Warranty: 3–12 months against manufacturing defects Recommended replacement intervals and fleet stocking guidance included with every shipment for long-term DEUTZ engine support.

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Turbocharger 7256748 Compatible with Doosan D34 Bobcat – Scheduled Maintenance

Turbocharger 7256748 K03 model for Doosan D34 engines (74-100 HP), compatible with Bobcat S740, S750, S770, T770, T870 loaders. Plan turbo replacement alongside air filters, oil feed lines, and exhaust gaskets to prevent premature failure. Monitor for boost loss, exhaust smoke, or shaft play as service indicators. Fits A770, S740, S750, S770, S850, T740, T750, T770, T870 ISO certified aftermarket with 3-12 month warranty Cross-reference: 7256748REM, 150105-00344 series, 5303-970/988 series Replacement interval guidance included with shipment for fleet maintenance planning.

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Service Part Turbo HX55 Turbocharger 3590044 3803938 for Cummins M11 ISM

Service Part Turbo HX55 Turbocharger 3590044 3803938 — replacement for Cummins M11, ISM, and ISME engines with HX55-E9861L/H22E11D configuration, 12-month warranty. Proactive replacement at early signs of shaft play, declining boost pressure, or rising exhaust temperatures prevents secondary damage to bearings and oil systems. Supports planned maintenance across 1999–2012 truck and bus platforms, including older M11 units where OEM supply has thinned. Suggested replacement intervals included with shipment for fleet-level maintenance planning.

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Aftermarket TD04L4 Turbocharger – Service Part for Kubota SVL75-2

1J774-17010 TD04L4 Turbocharger for Kubota V3307-DI Engines — replacement turbocharger compatible with SVL75-2 and SVL75-2C loaders, covering OEM cross-reference 1J774-17016 and 49177-03250. Plan TD04L4 replacement at the point boost loss or oil consumption rises, pairing the unit with intake gaskets, oil feed/return seals, and air filter service to prevent repeat failure Component-level swap or cartridge exchange can be selected based on machine hours and prior rebuild history, extending service life for aging SVL75-2 fleets past thinning brand support Replacement interval guidance ships with your consignment for proactive fleet scheduling.

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Turbocharger T422417 for Caterpillar SPF343C – Service Part

T422417 Turbocharger for Caterpillar C4.4 Engine, High-Temp Alloy Turbine — compatible with SPF343C trailer-mounted pumper operations. Scheduled replacement before noticeable power loss avoids cascading damage to intercooler, exhaust piping and lubrication circuits, keeping fleet downtime predictable and maintenance budgets controlled. Bearing oil passage design supports consistent lubrication flow aligned with the engine's lube system, extending service intervals under continuous high-load pumping cycles. Replacement interval guidance included with shipment for fleet planning reference.

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Turbo TD04L4 Turbocharger 436-1920 Replacement for CAT Engine C3.3B – Service Part

Turbocharger TD04L4, 436-1920 (cross-reference only) — replacement for CAT C3.3B engines powering 308, 309, 310 compact excavators and 236D–289D skid steer loaders. Monitor boost pressure decline and shaft play as early wear indicators; scheduling turbo replacement during planned maintenance windows prevents cascading engine damage and costly unplanned downtime across your fleet. Stock ahead with lifecycle replacement recommendations provided per machine model and annual operating hours. (source value — verify)

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Turbocharger Replacement for Doosan D24 Bobcat Long-Life

GT1241Z Turbocharger 7030304, Replacement for Doosan D24 — fits Bobcat S510, S530, S590, T590, E42, E50 and compatible Doosan D24 engine models. Typical wear signs include shaft play, oil seepage and gradual boost drop; replacing at early symptoms prevents intake contamination and avoids unplanned engine overhaul. Evaluate intercooler hoses and oil feed lines alongside the turbo unit. New aftermarket condition with 3-12 month warranty Cross-reference interchange: 7957870003, 15010500044, 7030304EF Recommended replacement intervals included with shipment for fleet planning

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Turbocharger S300A113 for Mack CV713 Truck – Direct Replacement 631GC5172M5

Get back to full power fast — this turbocharger for Mack CV713 delivers OEM-matching boost response and durability without the 3–4 week wait or 40% markup of genuine Mack parts. Built with precision-machined CHRA and ceramic-coated turbine housing for thermal stability under sustained E7 engine loads, it eliminates the risk of premature failure from counterfeit cores or mismatched compressor maps. Fits Mack CV713 trucks with AI427 and E7 engines — direct bolt-on replacement for part #631GC5172M5 Verified S300A113 spec: correct A/R ratio (0.82), journal bearing configuration, and center housing rotating assembly (CHRA) dimensions Ships same-day from our Guangzhou warehouse — no minimum order, no waiting for factory builds Backed by 6-month warranty and real-time technical support from Mack diesel specialists

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RHF5 Turbocharger 898185-1951 for Isuzu 4JJ1X – Direct-fit Replacement

Get back to work fast with reliable boost and zero compatibility guesswork — this RHF5 turbocharger 898185-1951 for Isuzu 4JJ1X drops in perfectly, no machining or adapter kits needed. We’ve pre-verified fitment across Hitachi ZX130K-3, ZX135US-3, John Deere 135D, and CP220-3 — so you avoid the downtime and frustration of ordering the wrong unit. Direct-fit replacement for OEM turbochargers — matches original flange geometry, oil/air port locations, and actuator response curve Includes upgraded ceramic ball-bearing cartridge (not bronze bushing) for faster spool-up and extended service life under high-cycle operation Each unit is bench-tested at 120k RPM with calibrated backpressure simulation before shipping Backed by our 6-month warranty — no restocking fees, no “core required” traps

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