Crankshaft
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Crankshaft
16 items
Block & Internal Parts
17-44145-00 Shaft Seal Kit Replacement for Carrier Powertrain
<p><strong>17-44145-00 Crankshaft Seal Kit, 38 mm Shaft, NBR Seal</strong> — replacement for Carrier 05G compressor rebuilds across Optima, Supra 950MT, Supra 922, Ultima XTC and Phoenix Ultra series. Part of the rotating shaft sealing system; matched kit contents prevent oil migration and maintain crankcase pressure during overhaul. Confirm compressor serial prefix and previous rebuild history to verify shaft diameter and seal grade before ordering. - Overhaul kit contents verified item-by-item against your specific compressor build record</p>
Block & Internal Parts
Crankshaft 1G871-23012 | Matched Set for Kubota V1505
<p><strong>1G871-23012 Crankshaft for Kubota V1505</strong> — forged 42CrMo alloy steel, induction-hardened journals, anti-rust oil pre-treatment, compatible with KX71, KX91-2, F3680 applications.</p> <ul> <li>Part of the V1505 rotating assembly system — match bearing grade (STD / 0.25 / 0.50) to prior block machining history and verify overhaul kit contents before rebuild to avoid secondary failure.</li> <li>Complete assembly shipped with matched main and con rod bearings for correct clearance pairing.</li> </ul> <p>Oversize grade confirmed against your engine's rebuild record before dispatch.</p>
Block & Internal Parts
Kubota D902/WG972 Crankshaft 1G962-23012 – Overhaul Component
<p><strong>1G962-23012 Crankshaft for Kubota D902 & WG972 engines, forged 42CrMo steel with induction-hardened journals (HRC 52–56)</strong> — engineered to match the bearing clearance grade and surface finish required in a complete engine overhaul. Pairs with matched main and con rod bearings, piston assemblies, and gasket sets to prevent mismatched tolerances that cause early bearing failure. - Journal diameter tolerance ±0.005 mm and Ra ≤ 0.4 μm finish align with overhaul kit specifications - Dynamic balance to G2.5 grade per ISO 1940 reduces vibration-induced seal and bearing wear - Compatible with BX, KX, RTV, and ZD series machines</p> <p>Overhaul kit contents are verified item-by-item against your engine serial variant before dispatch.</p>
Block & Internal Parts
Kubota V1505-Compatible Crankshaft 1G871-23012 – Overhaul Component
<p><strong>1G871-23012 Crankshaft for Kubota V1505 Engine Overhaul</strong> — forged 42CrMo alloy steel, induction-hardened journals at 52–56 HRC, runout ≤0.03 mm.</p> <ul> <li>Belongs to the V1505 bottom-end rotating assembly; must be matched to correct main and con rod bearing grades, thrust washer thickness, and front/rear seal sets during rebuild to prevent premature re-failure.</li> <li>Fits KX71, KX91-2, F3680 and other Kubota V1505-compatible machines.</li> <li>Overhaul kit contents verified item-by-item against your engine serial before dispatch.</li> </ul>
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>