Komatsu 465636-14 turbocharger for S6D95L 4.9L engines. Fits WA150 & PC150-3. K18 Inconel wheel prevents thermal creep. Wholesale pricing available now
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Heavy-duty TA3103 turbine charger for Komatsu S6D95L and S4D95L engines.
Built with a high-durability K18 Inconel turbine wheel and precision journal bearing assemblies to prevent structural wear.
OEM: 465636-14 | Cross-reference: 6207-81-8240, 6205-82-8150, 465636-5207S. Fits WA150-3 loaders and PC150-3 excavators.
Volume discounts available.
The Komatsu S6D95L engine is a robust 4.9L inline-6 diesel engine (4,890 cc) powering WA150-3 wheel loaders, PC150-3 crawler excavators, and D31-18 bulldozers across heavy grading and earthmoving sites. To maximize thermal and volumetric efficiency in this inline-6 configuration, the Komatsu S6D95L turbocharger (OEM 465636-14, cross-reference 465636-0014, 465636-5207S, 6207-81-8240, 6205-82-8150) relies on the precision-engineered Garrett TA3103 turbocharger system. Built with an advanced turbine wheel cast from high-temperature K18 Inconel alloy, this assembly resists thermal creep and turbine deformation under continuous exhaust gases. It is a critical component for remote operations, from Indonesia loader parts supply chains to Australia grader turbine parts networks supporting Komatsu wheel loader and excavator fleet maintenance. In high-vibration off-road routing, common failure modes of the TA3103 include journal bearing wear and oil seal leakage caused by oil contamination or immediate hot shutdowns. To counter these stresses, each turbocharger undergoes rigorous Vibration Sorting Rig (VSR) dynamic balancing at speeds up to 150,000 RPM and is finished with strict axial clearances. Rebuilders must replace the oil feed lines, verify standard oil pressure, and pre-prime the bearing housing during any TA3103 turbine replacement to prevent dry-start scuffing.
| Parameter | Value |
|---|---|
| Engine Code | Komatsu S6D95L / S4D95L (4.89L) |
| Configuration | Inline-6 Cylinders, 12 Valves SOHC |
| Turbocharger Model | TA3103 (Garrett) |
| Turbine Wheel Metallurgy | K18 Inconel Alloy (750°C+ rated) |
| Bearing Housing Design | Oil Cooled Journal Bearing |
| Oil Seal Design | Step-Gap Dynamic Seals |
| Balancing Standard | VSR Balanced (Up to 150,000 RPM) |
| Primary OEM Number | 465636-14 |
| Interchange References | 465636-0014, 465636-5207S, 6207-81-8240, 6205-82-8150 |
Our Komatsu turbine and turbo catalog covers the full medium and heavy-duty inline-6 and multi-cylinder families, from the S6D95 and SAA6D102 up to the high-output S6D140 and SAA6D170 lines. Explore our complete range of Komatsu diesel engine parts by visiting our Komatsu Brand Hub.
465636-14, Construction Machinery Engine Spares, S6D95L, TA3103 Turbine, WA150 Turbocharger
| Model | Primary Part Number | Cross Ref Part Numbers | Compatible Engine Model | Compatible Vehicle Model |
|---|---|---|---|---|
| TA3103 | 465636-14 | 465636-5207S, 6207-81-8130, 465636-0207 | S6D95L | PC150-3 WA150 |
| TD04-27W | 4900562 | 4900435, 49377-01600 | 4D102 | !!ALARM_MISSING_MACHINE!! |
| S400 | 6156-81-8150 | 319460, 319448, 6156-818150 | SAA6D125E-3 | WA480 |
| S400 | 6156-81-8170 | 6156-81-8130, 318714, 323949 | SAA6D125E-3K | RS400-7 Industrial Fan |
| T04B59 | 465044-0261 | 6137-82-8200, 465044-5261S, 6137828600 | S6D105 | PC200-3 WA250 WA300 |
| T04B59 | 465044-0251 | 6207-81-8210, 465044-0051, 6207818210 | S6D95L | PC220-5 |
| TA3137 | 700836-0001 | 6207-81-8331, 6209-81-8311, 6207819330 | S6D95L | PC200-6 |
| KTR110-2 | 6505-65-5030 | 6505-61-5030, 6505655030, 6505655091 | SAA6D140E-3N-8 | PC750-6 PC800-7 |
| KTR110-3 | 6505-52-5510 | 6505525510, 6505525510R | S6D170-1 | GENSET S6D170 |
| KTR110 | 6505-55-5090 | 6505555090, R6505555090, 6505-51-7830 | SAA6D140E-2A | HD325-6 Dump Truck |
| H1C | 3522778 | 3525648, 3522777, 3802289, J919121 | 6BTA-590 | Industrial Tractor |
| HX35 | 3595157 | 3596668, 4038475, 6738-81-8090, 6738828220 | 6BTAA | PC200 WA200-250 |
| HX35 | 4037469 | 4955155, 6754-82-8010, 2835695 | SAA6D107E-1 | PC200-8 |
| HX35W | 6754-81-8240 | 4043679, 4955479, 6754818240 | SAA6D107E | GD555-5 WA380-8 |
| HX35 | 3539697 | 6735-81-8201, 3537132, 3539698 | S6D102 | PC220 CD60R |
| HX82 | 3594190 | 5323959, 3592520, 4025026 | QST30 | Generator |
| T04E15 | 466670-0013 | 466670-5013S, 6222-83-8171 | SA6D108 | PC300-6 |
| TO4E08 | 466670-0001 | 6222-83-8170, 6222-81-8210 | S6D95L | PC300-5EXX |
| TD04L | 49377-01700 | 6271-81-8100, 49377-01740, 49377-01770 | SAA4D95LE-5 | PC120-8 PC138US-8 |
| TA3103 | 465636-0206 | 6205-82-8100, 465636-5216S, 6205818120 | S4D95L | PC100 PC120 PC100-5 |
| KTR90 | 6506-21-5010 | 6506215910, 6506-215-910, 6156-81-8150 | KTR90332E | PC400-8 PC450-8 |
| HX25-1W | 4038790 | 3599355, 4089714, 4033351H | SAA4D95LE | PC100/200/128US |
| D155 | 6502-13-2003 | 6502132003, 319319 | S6D155-4-R | D150A EG300 |
| D355 | 6502-12-9004 | 6502-12-9005, 319032, 6502129003 | 4A-S6D155 | D355 Excavator |
| HX30-2W | 3592015 | 3802906, 3537033, 6732-81-8900 | 4BT | Truck Elite Industrial |
| HX30-3 | 6732-81-8100 | 6732-81-8101, 3802749, 3539803 | 4BT-110 | PC100-6 |
| KTR130-3 | 6502-51-5040 | 6502-51-5030, 6240611105 | SAA6D170-E6 | D375-A6 WA600-6 |
| KTR110 | 6505-71-5520 | 6505-71-5040, 6505-68-5540 | SAA6D140E-5H | !!ALARM_MISSING_MACHINE!! |
| TA4532 | 6151-83-8110 | 465105-5010S, 465105-0010 | S6D125 | PC400 PC400-5C |
| TO4B59 | 465044-0225 | 6138-81-8101, 465044-0025 | S6D105 | D66S-1 Offway |
| HX35W | 6738-81-8190 | 6738-81-8191 | S6D102 | PC220-7 |
| TBP417 | 466535-2 | 6222-81-8310, 447450-0082 | SA6D108-1G | WA420-3 |
| HX40W | 4038421 | 4038422, 3538856, 6743-81-8040 | S6D114 | PC300-7 |
| TO4E08 | 466704-0213 | 5222-81-8210, 6151-81-8500 | S6D125 | D85 D65EX-12E |
| S500 | 319179 | 6240-81-8600, 318349, 6240-81-8500 | SAA6D170E | H0465 WA700 |
| KTR110A-1K | 6505116210 | 6505-11-6210, 6505-11-5106 | S6D155 | D155 Excavator |
| HX83 | 4046244 | 4955653, 3798613, 6241-82-8200 | QSK35 | EX1200-6 |
| HX40 | 4038424 | 4038429, 4089965, 3575169 | 6CTA | D61 Bulldozer |
| TO4B59 | 465044-5257S | 465044-0255, 6138-82-8400, 465044-0039 | SA6D110-1A | WA350-1 WA400 EG150-3 |
| HX35W | 4038597 | 4955156, 4042667, 4038209 | QSB Tier-3 | PC200-8 Grader |
Komatsu turbochargers fit heavy machinery including Komatsu PC150-3 Crawler Excavator, Komatsu WA150-3 Wheel Loader, Komatsu D31-18 Bulldozer, and Komatsu PC100-5 Excavator.
Contact us for complete application coverage.
| Make | Machine / Vehicle Model | Year Range | Engine Code | Turbo OEM |
|---|---|---|---|---|
| Komatsu | PC150-3 Crawler Excavator | 1989–1995 | S6D95L | 465636-14 |
| Komatsu | WA150-3 Wheel Loader | 1991–1998 | S6D95L | 465636-14 |
| Komatsu | D31-18 Earth Moving / Bulldozer | 1988–1996 | S6D95L | 465636-14 |
| Komatsu | PC100-5 / PC120-5 Excavators | 1990–1997 | S4D95L | 465636-14 |
Symptom: High-pitched whining or whistling sounds from the engine bay, oil accumulation in the compressor housing, and slow boost pressure buildup under WA150-3 loader operation.
Diagnosis: Oil contamination or low oil pressure degrades the lubricating film on the journal bearing. This causes direct metal-to-metal contact, leading to rapid journal bearing wear, excessive shaft play, and eventual housing contact.
Solution: Replace the turbocharger with a precision-balanced unit, use high-grade filters, and replace the turbo oil supply line during installation.
Symptom: Poor engine acceleration, heavy black smoke emissions, or direct physical manifold mounting misalignment during rebuild.
Diagnosis: Although both engines belong to the 95 series, the 4-cylinder S4D95L (2.9L) and the 6-cylinder S6D95L (4.9L) require completely different air intake and exhaust gas volumes to drive their turbines.
Solution: The TA3103 (465636-14) is specific to the 6-cylinder S6D95L. Always confirm the exact part number to ensure proper turbine housing A/R matching.
Symptom: Squealing noises, compressor seal leak, or turbine shaft seizure within the first few minutes of initial engine startup.
Diagnosis: Starting a dry turbocharger causes immediate bearing wear before oil pressure from the gear-driven pump reaches the bearing housing.
Solution: Fill the oil feed port with clean engine oil and manually spin the compressor wheel several times. Replace the old feed and return lines, torque all fasteners, and crank the engine without starting for 15 seconds to prime the oil circuit.
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