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Crankshaft

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

Shaft Seal 17-44145-00 | Overhaul Grade for Carrier Optima

Shaft Seal 17-44145-00 (cross-reference), 38 mm ID, FKM Fluorocarbon — compatible with Carrier Optima, Supra, Ultima, and Ultra series compressor systems. This crankshaft seal is a predictable wear component in 05G compressors — early signs include oil migration and pressure loss at the shaft interface. Planning seal replacement alongside scheduled overhaul intervals prevents cascading bearing damage and unscheduled refrigerant downtime. Fits Carrier Optima, Supra 950MT, 922, 944, X4 7500, Ultima XTC, and Phoenix Ultra units Continuous service rated to 200°C with hardened stainless steel spring Minimum order 1 piece for emergency single-unit repairs Replacement interval guidance included with shipment for fleet maintenance planning

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Crankshaft 1G871-23012 for Kubota V1505 – Service Part

Crankshaft 1G871-23012 for Kubota V1505, new aftermarket replacement for compact excavators and commercial mowers. Monitored through journal wear, rising bearing clearance, and falling oil pressure across planned service intervals Single-component replacement or full short-block exchange decided by engine hours and prior rebuild history Main bearings, con rod bearings, and seals typically serviced in the same overhaul window Advance stocking supports fleets running multiple V1505-powered KX71, KX91-2, and F3680 units Replacement interval guidance aligned to your duty cycle ships with every order.

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1G962-23012 Crankshaft for Kubota D902 – Service Part

1G962-23012 Crankshaft for Kubota D902 / WG972 Engines, Forged 42CrMo Steel — replacement for engines powering compact excavators, RTVs, tractors, and zero-turn mowers across mixed fleets. Plan crankshaft swap at predictable overhaul windows rather than after journal scoring or oil pressure decline Single-component replacement with matched main and con rod bearings extends engine service life at lower cost than short-block exchange Adjacent wear items including thrust washers and rear main seals share the same service interval Recommended replacement intervals and fleet stocking guidance included with shipment.

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Wear Item Crankshaft Compatible with Kubota D902 WG972

1G962-23012 Crankshaft for Kubota D902 WG972, New Aftermarket — replacement for OEM cross-reference 1G962-23012, fits D902 and WG972 engine platforms. Inspect journals at major service intervals; bearing knock, oil pressure drop, and rising vibration signal wear before catastrophic block damage Replace crankshaft with matched main bearings, con rod bearings, thrust washers, and rear main seal in one planned overhaul window Older BX and RTV models remain supported through our long-term supply commitment for aging fleets.

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Shaft Seal Kit 17-44145-00 Compatible with Carrier 05G – Service Part

Shaft Seal Kit 17-44145-00 for Carrier 05G compressor, 38mm shaft diameter, nitrile rubber with metal reinforcement ring — replacement for transport refrigeration units including Supra, Ultima, Ultra, and X2 series. Replace during scheduled compressor service intervals before lip hardening causes refrigerant leakage, avoiding escalation to crankshaft scoring and full assembly exchange Inspect shaft surface condition and bearing play at each seal change to ensure the new seal achieves its intended service life Legacy Carrier models remain supported with verified cross-reference interchange numbers for accurate variant matching Replacement interval guidance included with shipment to support your fleet maintenance planning.

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Crankshaft 1G871-23012 for Kubota V1505 – Fleet Supply

1G871-23012 Crankshaft for Kubota V1505, high-strength alloy steel with heat-treated journals — replacement for KX71, KX91-2 excavators and F3680 mowers. Crankshaft wear signals entry into a major overhaul cycle; journal fatigue and oil pressure drop indicate that matched bearings and piston assemblies should be replaced together rather than the crankshaft alone. Fits engines nearing extended service intervals where planned rebuilds keep aging fleet units running. Replacement interval guidance included with shipment for fleet maintenance planning.

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Crankshaft 1G962-23012 for Kubota D902 WG972 – Service Part

Crankshaft 1G962-23012 for Kubota D902 WG972 Engines, High-Grade Forged Steel — replacement for Kubota compact excavators, tractors, and utility vehicles including BX, KX, U17, RTV900, and ZD series. Typical wear signs include bearing clearance growth and oil pressure decline, marking the shift from mid-life service to full rebuild planning Replace as a single component or evaluate against complete assembly exchange based on fleet maintenance strategy Planned replacement intervals and service recommendations provided with shipment.

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Crankshaft 1G871-23012 for Kubota V1505 engine – direct replacement for KX71, KX91-2, F3680

Get your Kubota V1505-powered machine back in service fast — no more downtime waiting for OEM lead times or risking counterfeit crankshafts with inconsistent metallurgy. This crankshaft for Kubota V1505 delivers OEM-equivalent strength and precision balance, verified via dynamic balancing at 3,500 RPM to prevent harmonic vibration in high-cycle excavator and mower applications. Fits KX71, KX71-3 (all variants), KX91-2 excavators — plus F3560, F3680, and F3680-AU mowers Direct replacement for part numbers 1G871-23012 & 1G871-23013 — includes hardened main and rod journals with micro-finished bearing surfaces Ships from Guangzhou warehouse in 2–5 working days — MOQ just 1 piece, no minimum order hassle Backed by 6-month warranty against manufacturing defects and full technical verification support before shipment

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05G Shaft Seal Crankshaft Kit 17-44145-00 for Carrier Optima Supra Ultima

Stop compressor downtime before it starts — this 05G shaft seal, crankshaft kit delivers OEM-equivalent sealing performance for Carrier Optima, Supra 950MT, and Ultima XTC units, with zero guesswork on fit or function. Exact 38mm shaft diameter match — critical for preventing oil migration in high-cycle 05G compressors Covers 15+ legacy Carrier part numbers including 17-44145-00, 17-44130-00, and 17-44003-01 — no more cross-referencing headaches Pre-tested for pressure retention and thermal stability up to 120°C — built for real-world Supra and Ultra XL XTC operating conditions Ships same-day from Guangzhou warehouse — because waiting weeks for a $12 seal shouldn’t hold up your entire chiller line

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Crankshaft 1G962-23012 for Kubota D902/WG972 – OEM-equivalent replacement

Get back to work fast with a drop-in crankshaft 1G962-23012 for Kubota D902/WG972 that restores full engine torque and rotational balance — no machining or custom fitting needed. We know downtime kills productivity, especially when OEM lead times drag on or counterfeit crankshafts fail mid-cycle. Fits Kubota D902, WG972 (including all E3 variants like WG972-GL-E3-WKR-1) — verified by our in-house Kubota engine specialists Direct replacement for 1G962-23012, 1G820-23030, and 1G962-23010 — all cross-references pre-validated against Kubota’s latest service bulletins Machined to OEM journal tolerances (±0.005mm) and dynamically balanced to 1.0 g·mm — critical for smooth idle and long bearing life Ready to ship today from our Guangzhou warehouse — no waiting for overseas production runs

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