Lubrication & Cooling Systems 4 - Heavy Equipment Parts

CASE IH Tractor-Compatible Water Pump 1273085C91 – Fleet Supply

1273085C91 Water Pump With Gasket for CASE IH Tractors 234–275 & 1120–1140 — replacement for OEM cross-reference 1273085C91 and 1962912C1, supplied with matching gasket for sealed installation. Watch for weep hole seepage, bearing noise or reduced flow under load as end-of-life indicators Plan swap alongside thermostat, belts and tensioner inspection to avoid repeat downtime Aging models like the 1120 and 275 remain supported where dealer availability has thinned Older CASE IH fleet assets continue receiving full cooling circuit supply from our Guangzhou stock.

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Water Pump CH12859 for Yanmar 3T90-J – Service Part

Water Pump CH12859 for Yanmar 3T90-J, 2" OD Fan Hub, With Gasket — replacement for John Deere 850, 950, 1050 and Yanmar 3T80-J, 3T90-J, 3T90T compact tractor engines. Plan replacement alongside coolant system service intervals to prevent overheating and head gasket damage Integrated gasket simplifies single-visit swap; verify thermostat, hoses, and radiator condition before scheduling Stock ahead of peak farming seasons for uninterrupted fleet maintenance Sustained supply continuity for older Yanmar-powered models, with replacement cycle guidance included in every shipment.

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Oil Pump 16851-35012 for Kubota D722 D902 Engines – Scheduled Maintenance

Oil Pump 16851-35012, Kubota D722/D902 Compatible — replacement for lubrication system maintenance across compact excavators, tractors, and utility vehicles. Fits Kubota D722, D782, D902, Z482 and related engine series Replaces cross-reference numbers 16851-35010, 16851-35014, 15841-35010 Supports scheduled maintenance at major service intervals to prevent low-pressure bearing damage Pair with oil filter, cooler seals, and pickup gasket for complete system refresh Older engine variants remain supported with verified cross-reference availability.

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Thermostat 6680512 for Kubota Bobcat – Service Part

Thermostat 6680512, Wax Element, Stainless-Steel Housing — replacement for Kubota D902–V2203 and Bobcat skid steer, compact track loader, and excavator models. Replace alongside coolant, radiator cap, and hoses at scheduled service intervals to prevent temperature creep and unplanned overheating. Fits Tier I legacy engines where dealer support is thinning, keeping older units running through predictable service-life milestones. Cross-reference 6674172 / 6653948 / 3918235 verified; replacement-interval guidance ships with every order.

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Water Pump for Kubota V2203 Engine – Scheduled Maintenance

25-37581-10 Water Pump for Kubota V2203 — replacement for cross-reference 15521-73030, 15521-73033, 15521-73035, 15521-73039, with gasket included. Fits Kubota wheel loaders R410, R510, excavators KX101, KX151, KX161-2 and tractors L235, L275, L3350DT, L4350DT Scheduled wear item: replace at coolant seepage from weep hole or bearing noise at idle to avoid unplanned overheating Pair with thermostat, hoses and radiator cap during the same service window for full cooling system refresh Replacement interval guidance ships with your consignment to support fleet-level maintenance planning.

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Fan Clutch 3584438C1 for International DT466E – Scheduled Maintenance

Fan Clutch 3584438C1 for International DT466E, New Aftermarket — compatible with International 4300, 4300LP, 4400 and 7300 trucks. Typical wear signs include fan slippage causing elevated coolant temperatures or locked engagement increasing fuel consumption and noise. Plan replacement ahead of high-load seasons alongside belt and radiator inspection to avoid costly unscheduled downtime. Interchange references include 3584438C2, 3584438C3, 3584438C4 and 130-361-0005. Sustained supply for older DT466E platforms keeps aging fleet operational MOQ from 1 piece with protective anti-vibration packaging Replacement interval guidance provided with shipment to support fleet maintenance scheduling

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Water Pump SBA145017721 for Shibaura N844 – Fleet Supply

Water Pump SBA145017721 for Shibaura N844 — compatible with New Holland TC25–TC45, Ford and Shibaura tractor series. Bearing wear and seal leakage are the primary failure modes; monitoring coolant loss and temperature creep signals the replacement window. Plan seasonal service intervals and refresh hoses, thermostat and coolant at the same event to avoid repeat downtime. Fits ISM N844, N843, N844T engines (cross-reference SBA145017790, SBA145017780) Replacement cycle guidance included with shipment for fleet maintenance planning Continued supply for aging tractor platforms past thinning dealer support

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Sea Water Pump Replacement for Volvo Penta 4.3L 5.0L 5.7L Long-Life

Sea Water Pump 21212799 3812519, corrosion-resistant impeller with mechanical seal — compatible with Volvo Penta 4.3L, 5.0L, and 5.7L marine engines across multiple variants. Replace at scheduled service intervals to avoid unplanned downtime and secondary overheating damage Fits commercial fishing vessels, transport fleets, and charter yachts running continuous saltwater duty cycles Stock alongside impellers and seals for seasonal overhaul planning Suggested replacement intervals and fleet stocking guidance included with each shipment.

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Kubota V3307-Compatible Water Pump 1G772-73032 – Fleet Supply

Water Pump 1G772-73032 for Kubota V3307 Engines, New Aftermarket — replacement for Kubota SVL75, M7040, and KX080 series equipment. Proactive replacement at scheduled service intervals prevents catastrophic overheating; inspect fan belts, tensioners, and radiator condition during installation to avoid repeat downtime. Stocking ahead of predictable wear ensures fleet readiness across construction and agricultural operations. Recommended replacement schedules and long-term availability for legacy models supported.

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Sea Water Pump for Volvo Penta 4.3L 5.0L 5.7L – Service Part

21214596 Sea Water Pump with Double V Belt Pulley — compatible with Volvo Penta 4.3L, 5.0L, and 5.7L marine engines. Replacement for cross-reference numbers 3858229, 3862487, 3812697 Typical wear signs: reduced coolant flow, pulley groove wear, rising engine temperature under load Supports planned replacement intervals to avoid cascading heat damage in saltwater service Fits 30+ engine variants including 4.3GL, 5.0Gi, 5.7GSi series Recommended service interval guidance included with shipment for fleet maintenance planning

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Thermostat 3917324 for Cummins 4B3.9 6BT5.9 – Scheduled Maintenance

Thermostat 3917324 for Cummins 4B3.9 6BT5.9, with Gasket & Bushing Kit — scheduled replacement at coolant system overhaul intervals prevents overheating and protects cylinder heads, gaskets, and turbochargers from thermal damage. Fits Cummins 4B3.9, 4BT3.9, 4BTA3.9, 6B5.9, 6BT5.9, and 6BTA5.9 engines Temperature calibration matched to B-series operating range for consistent warm-up and cooling regulation Complete assembly eliminates separate sourcing of small components across multiple orders Replacement interval guidance provided with shipment to support your fleet maintenance planning.

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RE507604 RE545572 Water Pump Service Part for John Deere

RE507604 RE545572 Water Pump Service Part for John Deere 4024 & 5030 Engines — replacement for John Deere skid-steer loaders, compact track loaders and utility tractors including 315, 317, 319D, 326D, 332D and 5065M models. Bearing wear and seal degradation are leading indicators before complete pump failure. Scheduling replacement ahead of overheating symptoms protects the cylinder head and engine assembly from secondary damage — bundling thermostat and coolant hoses at the same service interval extends cooling system reliability across the fleet. Fits 4024 and 5030 engine platforms across construction and agricultural equipment Planned maintenance stocking supported for seasonal heavy-load cycles Older machine serial ranges remain available for sustained fleet lifecycle planning.

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