OEM PART NUMBERS:
• Nissan: 21010-FU400 / 21010FU400
• Nissan: 21010-FU425 / 21010FU425
• Nissan: 21010-FU40J
• Nissan: 91H20-02580 / 91H2002580
• Caterpillar: 8761949
• Caterpillar: 8772259
• Komatsu: 50459790
• Komatsu: 220024192
• D490720
• 88-252 / 88252 (if applicable)
SPECIFICATIONS:
• Mounting: 4-Bolt Pattern
• Height: 3.66" (93mm)
• Length: 5.59" (142mm)
• Gaskets: Included
• Condition: New
APPLICATION:
• Nissan Forklifts - K21 2.1L / K25 2.5L Engine
• Komatsu Forklifts - K21 2.1L / K25 2.5L Engine
• Caterpillar / Mitsubishi / Unicarriers Forklifts - K21/K25 Engine
Forklift Water Pump - K25 2.5L / K21 2.1L Inline-4 OHV Gasoline LPG
Direct OEM replacement water pump for forklifts with the Nissan K25 2.5L and K21 2.1L inline four-cylinder engines. These pushrod OHV engines power a wide range of industrial forklifts across multiple brands including Nissan, Komatsu, Caterpillar, Mitsubishi, and Unicarriers. The K21 displaces 2,065cc with an 89mm bore and 83mm stroke. The K25 displaces 2,488cc (152 CID), providing additional power for higher-capacity material handling applications. Both feature aluminum cylinder heads on cast iron blocks, with compatibility for gasoline, LPG, and CNG fuel systems. 4-bolt mounting with gaskets included for immediate bolt-on installation. Height: 3.66" (93mm), Length: 5.59" (142mm). Replaces Nissan 21010-FU425, 91H20-02580, Caterpillar 8772259, Komatsu 220024192, and all associated part numbers.
⚠️ Verify OEM part number from your original unit before ordering to ensure proper fitment.
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals such as Nickel which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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