Lubrication & Cooling Systems - Heavy Equipment Parts

Thermostat 6680512 for Kubota D1105 & Bobcat 753 – Direct-fit OEM replacement

Stop overheating delays and get your Kubota D1105 or Bobcat 753 back online fast — this thermostat 6680512 delivers precise, factory-matched temperature control so your engine stays in its optimal operating range, even under load. Fits seamlessly across Kubota engines (D902–V2203 Tier I) and 20+ Bobcat models — including skid steers, compact track loaders, excavators, and Toolcats — no guesswork needed Replaces OEM part numbers 6674172, 6653948, and 6680512 with ISO-certified materials and pre-shipment thermal calibration Features a true 82°C (180°F) opening point — critical for maintaining proper coolant flow timing on these high-cycling industrial engines Ships same-day from our Guangzhou warehouse when ordered before 3 PM CST — no waiting weeks for OEM backorders

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Water Pump & Thermostat Kit for Kubota D1005/D1105 – Direct Replacement with Gasket

Stop overheating delays and get your Kubota D1005/D1105 engine back to peak cooling performance—fast. This Water Pump & Thermostat Kit for Kubota D1005/D1105 – Direct OEM Replacement delivers factory-matched flow rates and opening temps, so your B2400D, KX61-2, or F2560 stays online during critical work windows. Includes both 16251-73032 water pump and 15531-73014 thermostat with correct gasket (16851-73270)—no guesswork on sealing integrity Fits the exact same mounting flange depth and impeller shaft length as OEM, eliminating vibration or cavitation risks common with generic kits Ready to ship from Guangzhou warehouse—no 3-week waits or price markups just to keep your fleet moving Pre-tested for pressure retention and thermal response; no more surprise failures after 200 hours

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Water Pump 1E051-73036 with Gasket for Kubota D722/D902 – Direct Replacement

Stop overheating delays and get your Kubota D722 or D902 engine back online fast — this Kubota water pump delivers OEM-equivalent cooling performance with zero guesswork on fitment. Built to replace 1E051-73036 *and* the less common 1E051-73510, it eliminates the risk of ordering the wrong variant — a frequent headache when sourcing for aging BX1880, RTV-X900, or ZD1011 series machines. Includes the correct OEM-spec gasket (16871-73430) — critical for leak-free sealing on high-mileage D722/D902 blocks Fits verified Kubota models: BX1880, GR2120-2, RTV-X900G/R/W, ZD1011-AU, SCL1000, and more Rigorously tested pre-shipment for shaft runout ≤0.05mm — a spec most aftermarket pumps skip but your engine’s longevity depends on Ships same day from Guangzhou warehouse — no 3-week waits for OEM backorders

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Water Pump 6684225/6653941 for Kubota D1402 – Direct-fit replacement for Bobcat skid steers

Stop downtime from overheating — this water pump 6684225/6653941 for Kubota D1402 delivers OEM-equivalent flow and pressure to keep your Bobcat skid steer running cool under heavy load. Built with a precision-machined cast iron housing and ceramic/graphite mechanical seal (not the cheaper rubber-lip type), it resists cavitation and thermal degradation far longer than budget alternatives. Fits Bobcat models including 753, S175, 7753, and Toolcat 5600 — no guesswork on compatibility Direct bolt-on replacement: same mounting pattern, shaft length, and pulley interface as original Pre-tested at 3,200 RPM with 85°C coolant sim to verify seal integrity and bearing preload Backed by our 6-month warranty — no restocking fees, no “parts only” exclusions

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Sea Water Pump 21214599 for Volvo Penta 3.0–5.7 Engines – Direct OEM Replacement

Stop losing engine uptime to unreliable cooling — this volvo penta water pump delivers OEM-equivalent flow and seal integrity for Volvo Penta 3.0–5.7 engines, so your marine powertrain stays cool, stable, and ready under load. Direct replacement for part numbers 21214599, 3812693, 3862482, and 3857202 — no guesswork, no fitment surprises Features the correct 12-vane impeller geometry and Viton®-compound lip seal used in genuine Volvo Penta seawater pumps — critical for resisting saltwater corrosion and cavitation wear Pre-tested for pressure retention and rotational smoothness — eliminates the risk of premature failure that plagues uncertified aftermarket units Ships from our Guangzhou warehouse in 2–5 working days, even for single-piece orders

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Water Pump with Gasket CH12859 for Yanmar 3T80-J/3T90-J Engines – Direct Replacement

Stop downtime from coolant leaks and overheating—this water pump CH12859 delivers OEM-matched reliability for Yanmar 3T80-J/3T90-J engines and John Deere 950 compact tractors, with no guesswork on fitment. Direct replacement with factory-correct 2" fan hub diameter—critical for proper belt tension and cooling fan alignment Includes pre-installed gasket to eliminate sealing failures common with aftermarket kits Ships same day from our Guangzhou warehouse—no waiting weeks for OEM backorders Verified fit for 3T90T, 850, 1050, and 900HC models—no cross-referencing headaches

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160°F 71°C Kubota engine thermostat for D902, D1105, D1302, D1403 models

Stop overheating delays and keep your Kubota tractor running at optimal temperature—this Kubota thermostat delivers precise 160°F (71°C) regulation for consistent engine performance and extended service life. Direct-fit replacement for D902, D1105, D1302, and D1403 engines—no adapters or modifications needed Replaces 8+ OEM numbers including 15321-73010, 19434-73010, and 1E401-73010—so you get one reliable part instead of hunting across suppliers Features a factory-calibrated wax-element actuator with ±1.5°C tolerance—critical for maintaining coolant flow timing in high-cycling agricultural and rental fleet use Ships from our Guangzhou warehouse in 2–5 working days, even for single-piece orders—no waiting weeks for urgent repairs

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Water Pump 16110-78156-71 for Toyota 4Y Engine Forklifts – Direct Replacement

Stop coolant leaks and overheating downtime on your Toyota forklift—this water pump 16110-78156-71 delivers OEM-equivalent flow rate and seal integrity, so your 4Y engine stays cool under continuous load. Built to match the exact impeller depth and bearing preload spec of genuine Toyota units, it eliminates premature failure caused by aftermarket dimensional drift. Fits 7FGCU30, 8FG25B, FGZN30, TCM FCG25F9, and 50+ other models—no guesswork 4-bolt mounting pattern matches original spacing down to ±0.1mm (critical for gasket alignment) Ships from Guangzhou warehouse in 2–5 working days—even for single-piece urgent orders Backed by 6-month warranty against casting or machining defects

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Water Pump U45017952 for Perkins 403C-15 & 404C-22 Engines – Direct Replacement

Stop coolant-related downtime and avoid costly OEM delays — this water pump delivers immediate, reliable circulation for Perkins 403C-15 and 404C-22 engines, plus matching Shibaura J843 and Olympian GEP14SP-2 generator sets. Built to OEM torque specs with a precision-machined cast iron housing and dual-lip mechanical seal, it eliminates premature weep-hole leaks common in aftermarket units using stamped housings. Fits New Holland TC45, CASE SR175, Shibaura D28, and 60+ other models — no cross-referencing guesswork Verified drop-in replacement for U45017952 and 12 additional OEM part numbers including 14501-6581 Ships same day from Guangzhou warehouse — no 3-week waits for critical repairs Backed by 12-month warranty and real-time technical support from our Perkins-certified team

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Double V-Belt Sea Water Pump Pulley for Volvo Penta 4.3L/5.0L/5.7L Engines

Stop losing engine uptime to unreliable water pump pulleys — this volvo penta water pump pulley delivers OEM-equivalent grip and alignment for Volvo Penta 4.3L/5.0L/5.7L marine engines, so your seawater cooling system stays rock-solid under load. Double V-belt groove geometry matches original tension distribution — prevents belt slippage and premature wear on high-RPM applications Fits 32+ Volvo Penta engine variants including 4.3GL-A through 5.7GSPWTR, with direct replacement for 21214596, 3858229, 3862487, and 3812697 Machined from precision-cast aluminum with black oxide finish — resists saltwater corrosion better than generic zinc-plated pulleys Ships same-day from our Guangzhou warehouse when ordered before 3 PM CST (MOQ: just 1 piece)

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Water Pump RE507604/RE545572 for John Deere Skid Steer & Tractor Engines

Stop coolant leaks and prevent overheating downtime on your John Deere skid steer or tractor — this water pump delivers OEM-equivalent sealing force and impeller balance right out of the box. Built to match the exact shaft runout tolerance (

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Water Pump with Gasket 4131A062 for Perkins 1104D-44T Engine Replacement

Stop downtime from coolant leaks and overheating—this Perkins water pump delivers OEM-equivalent sealing and flow performance for Perkins 1104D-44T engines, with the gasket pre-installed to eliminate mismatched or missing seals during urgent field repairs. Fits 1104D-44T and 13+ other Perkins engine variants—including A4.248 and 1104C-E44TA—so you don’t juggle multiple part numbers across your fleet Direct replacement for 4131A062, 4131A068, and 707646A1—no adapter kits or machining needed Built with high-carbon cast iron impeller housing and precision-ground ceramic/metal seal faces—critical for resisting cavitation in high-RPM agricultural and telehandler applications Ready to ship same day from Guangzhou: no waiting weeks for OEM backorders or risking counterfeit imports

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