Crankshaft
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Crankshaft
12 items
Block & Internal Parts
Engine Grade Shaft Seal 17-44145-00 – Replacement for Carrier 05G Compressor
<p><strong>17-44145-00 Crankshaft Shaft Seal, 38 mm FKM Lip</strong> — replacement for Carrier 05G compressor used in Optima, Supra 950, Ultima XTC and Ultra series transport refrigeration units.</p> <ul> <li>Fluorocarbon seal resists R-410A / R-134a swelling where standard NBR degrades; 38 mm bore held to ±0.015 mm for interference fit on the crankshaft journal.</li> <li>Cross-reference interchange: 17-44130-00, 17-44003-00, 17-44003-01, 17-57027-00.</li> <li>Pair with matched gaskets and bearing shells during overhaul to prevent repeat oil migration and refrigerant pressure loss.</li> </ul> <p>Overhaul kit contents verified line-by-line against your 05G unit serial before dispatch.</p>
Block & Internal Parts
Crankshaft 1G871-23012 for Kubota V1505 – Engine Grade Overhaul Component
<p><strong>1G871-23012 Crankshaft for Kubota V1505, Forged EN19 Steel</strong> — replacement for KX71, KX91-2, F3560, and F3680 engines. Journal surfaces induction-hardened to Ra ≤ 0.4 μm with ±0.01 mm tolerance. Supplied alongside matched main and con rod bearings, thrust washers, and overhaul gaskets as a verified system set. Oversize grade confirmed against previous rebuild history before dispatch.</p> <ul> <li><strong>System-matched supply</strong> for complete V1505 bottom-end rebuild</li> </ul>
Block & Internal Parts
System-Matched Crankshaft – Fits Kubota D902 WG972 Engine
<p><strong>Crankshaft 1G962-23012 for Kubota D902 & WG972 engines, forged 42CrMo steel, nitrided journals HRC 52–56</strong> — positioned at the core of the D902/WG972 bottom-end rebuild, this crankshaft must be matched with correctly graded main bearings, con rod shells, and thrust washers to prevent tolerance stack-up and oil film collapse. Oversize coordination after prior regrinds is verified before dispatch.</p> <ul> <li>Overhaul kit contents checked item-by-item against your engine serial variant</li> <li>Compatible with BX2350D, BX2360, BX2370, KX018-4, RTV900 series, ZD323, and more</li> <li>Dynamic balanced to ISO 1940 G2.5, journal tolerance ±0.005 mm</li> </ul>
Block & Internal Parts
05G Crankshaft Seal Kit 17-44145-00 – Overhaul Component for Carrier
<p><strong>17-44145-00 Crankshaft Seal Kit, 38 mm shaft</strong> — compatible with Carrier 05G compressor across Supra, Ultima, Ultra, and X4 7500 series transport refrigeration units.</p> <ul> <li>Belongs to the compressor rotating assembly sealing system; matched seal components should be installed together during rebuild to prevent refrigerant leakage</li> <li>Shaft size and internal dimensions verified against specific compressor build, accounting for variant differences after previous overhauls</li> </ul> <p>Kit contents cross-checked line-by-line before dispatch to ensure complete installation readiness.</p>
Block & Internal Parts
Crankshaft 1G871-23012 Replacement for Kubota V1505 Powertrain
<p>Overhaul kit contents verified item-by-item against your specific V1505 build before dispatch</p>
Block & Internal Parts
System-Matched Crankshaft 1G962-23012 – Fits Kubota D902 WG972
<p><strong>Crankshaft 1G962-23012</strong> for Kubota D902 & WG972 engines, new aftermarket with ISO 9001 manufacturing. Sits at the core of a D902/WG972 rebuild — journal surface tolerances and counterweight balance are verified so matched bearings, pistons, and seals perform together as a system rather than fail independently from dimensional mismatch.</p> <ul> <li>Fits BX2350D, BX2360, BX2370, KX018-4, U17, RTV900 series, ZD1021 and more</li> <li>Cross-reference interchange: 1G820-23030, 1G962-23010</li> <li>MOQ: 1 piece</li> </ul> <p>Overhaul kit contents are checked item by item against your specific engine build before dispatch.</p>
Block & Internal Parts
System-Matched 05G Shaft Seal Kit – Fits Carrier Optima Supra
<p><strong>17-44145-00 Crankshaft Shaft Seal Kit, 38mm Shaft, Nitrile Rubber with Metal Reinforcement</strong> — compatible with Carrier 05G compressors across Supra, Ultima, Ultra, and Optima transport refrigeration series.</p> <p>This seal belongs to the compressor's core sealing system; pairing it with matched gaskets, O-rings, and adjacent bearings during overhaul prevents repeat refrigerant leaks and ensures system-level integrity at the crankshaft penetration point.</p> <ul> <li>Operates across -40°C to 120°C, covering the full mobile refrigeration envelope</li> <li>Metal reinforcement ring maintains lip contact pressure through extended duty cycles</li> <li>Cross-reference verified against superseded numbers including 17-44130-00, 17-44003-00, and 17-57027-00</li> </ul> <p>Overhaul kit contents verified item-by-item against your compressor serial variant before dispatch.</p>
Block & Internal Parts
System-Matched Crankshaft 1G871-23012 – Fits Kubota V1505
<p><strong>1G871-23012 Crankshaft for Kubota V1505</strong> — high-strength alloy steel with heat-treated journals, replacement for Kubota V1505 engines in KX71, KX91-2, F3560 and F3680 machines.</p> <ul> <li>Supplied alongside matched main bearings, con-rod shells, thrust washers and overhaul gaskets to maintain dimensional consistency across the rotating assembly and avoid re-teardown from mismatched oversize grades.</li> <li>Bearing grade (STD / 0.25 / 0.50) confirmed against previous rebuild history and journal measurement before dispatch.</li> </ul> <p>Overhaul kit contents verified item-by-item against your specific V1505 engine serial number.</p>
Block & Internal Parts
Crankshaft Replacement for Kubota D902 WG972 Powertrain
<p><strong>1G962-23012 Crankshaft for Kubota D902 and WG972 Engines</strong> — replacement for Kubota excavator, tractor, and utility vehicle platforms including KX018-4, BX2350D, and RTV900 series.</p> <ul> <li>Paired with matched main bearings, con rod bearings, and thrust washers to maintain specified oil clearances across the rotating assembly</li> <li>Oversize grade (STD / 0.25 / 0.50) confirmed against prior machining history to avoid mismatched clearances at reassembly</li> <li>Cross-reference: 1G820-23030, 1G962-23010 (interchange reference only)</li> </ul> <p>Overhaul gasket kit and seal kit contents verified item by item before dispatch.</p>
Block & Internal Parts
05G Shaft Seal Crankshaft Kit 17-44145-00 for Carrier Optima Supra Ultima
<p>Stop compressor downtime before it starts — this <strong>05G shaft seal crankshaft kit</strong> delivers OEM-equivalent sealing performance for Carrier Optima & Supra units, with precision-ground 38mm interference fit that eliminates premature leakage common in aftermarket kits.</p> <ul> <li>Direct replacement for <strong>17-44145-00</strong> and 15+ legacy part numbers — no cross-referencing guesswork</li> <li>Fits Supra 950MT, Optima, Ultra XL XTC, Ultima XTC, Phoenix Ultra, and 10+ other Carrier platforms — all verified against factory service bulletins</li> <li>Includes dual-lip NBR/Viton hybrid seal + hardened steel sleeve — critical for high-cycling 05G compressors where standard rubber seals extrude under pulsation</li> <li>Ships same-day from Guangzhou warehouse — no waiting weeks for OEM backorders</li> </ul>
Block & Internal Parts
Crankshaft 1G962-23012 for Kubota D902/WG972 – OEM-equivalent replacement
<p>Get back to work fast with a drop-in <strong>crankshaft 1G962-23012 for Kubota D902/WG972</strong> that meets OEM specs — no machining, no guesswork, just reliable rotation from day one. We know downtime kills productivity, especially when you’re juggling multiple Kubota models — so we pre-test every unit for journal runout (≤0.02mm) and surface hardness (HRC 58–62), the exact tolerances field mechanics check before assembly.</p> <ul> <li>Fits D902, WG972 (including all E3 variants: HYD, MRG, GNI, MQP, WKR, BBH)</li> <li>Covers 20+ machines: KX018-4, RTV900T6, BX2380, ZG332P, SCL1000 — all in one SKU</li> <li>Replaces 1G962-23012, 1G962-23010, 1G820-23030 — cross-referenced and verified</li> <li><strong>Ships same-day from Guangzhou warehouse</strong> — no waiting for overseas factories or counterfeit risk</li> </ul>
Block & Internal Parts
Crankshaft 1G871-23012 for Kubota V1505 – Direct Replacement for KX71 & KX91-2
<p>Get your Kubota V1505-powered KX71 or KX91-2 back in service fast — without waiting weeks for OEM parts or risking downtime from inferior replacements. This <strong>crankshaft 1G871-23012 for Kubota V1505</strong> delivers OEM-equivalent strength and precision balance, tested to meet ISO-certified factory specs before shipment.</p> <ul> <li>Fits KX71, KX71-3 (all cabin/canopy variants), KX91-2 excavators <strong>and</strong> F3560/F3680 mowers — same crankshaft, one reliable source</li> <li>Direct replacement for 1G871-23012, 1G871-23013 (including legacy 1G87123012/1G87123013 numbering)</li> <li>Machined with correct journal diameters, oil hole alignment, and dynamic balancing — critical for smooth V-twin operation and bearing life</li> <li>Ships from Guangzhou warehouse in 2–5 working days, MOQ just 1 piece</li> </ul>