Lubrication & Cooling Systems
Water Pump 6684225/6653941 | In Stock for Kubota D1402 Bobcat
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Lubrication & Cooling Systems 6653941 6684225 Cooling System

Water Pump 6684225/6653941 | In Stock for Kubota D1402 Bobcat

Water Pump 6684225/6653941 — replacement for Kubota D1402 and Bobcat 643, 753, S175 skid steers. High-silicon aluminum impeller with carbon/ceramic mechanical seal for reliable coolant flow under heavy-duty jobsite conditions.

  • Guangzhou warehouse stock with one-piece MOQ — dispatch within 24 hours for emergency cooling system repairs
  • Part fitment confirmed from machine model, nameplate photo, or worn part number within hours
  • Ships express, air, or sea with arrival timing quoted at order stage

Dispatch window confirmed before payment for this in-stock cooling component.

Key Highlights

  • Fits CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, Sany, XCMG & more
  • Sourced from ISO-certified factories with strict QC inspection
  • MOQ = 1 piece · In-stock items ship in 2-5 working days
  • 3-12 month warranty · 24-hour quotation guarantee
Ships from Guangzhou
120+ countries served
MOQ: 1 piece
Quote in 24 hours

Stock Dispatch Ready — Guangzhou warehouse holds replacement water pump 6684225/6653941 inventory for same-day processing when your Bobcat skid steer needs immediate cooling system restoration.

Technical Specifications

Parameter Value
Part Number 6684225/6653941
Product Type Water Pump
Cross-Reference 6684225, 6653941 (reference only)
Machine Fitment Bobcat Skid Steer Loader 643, 645, 743, 751, 753, 763, 773, 7753, S150, S160, S175, S185; Bobcat Toolcat 5600; Bobcat Backhoe Loader B300, BL370; Bobcat Wheel Loader 1600; Kubota Engine D1402
Condition New Aftermarket
Impeller Material High-silicon aluminum alloy
Mechanical Seal Type Carbon/ceramic faces with spring-loaded preload
Shaft Runout ≤0.03 mm
Mounting Tolerance ±0.05 mm
Surface Treatment Electrocoated corrosion protection
Salt-Spray Resistance 500+ hours per ASTM B117
Static Pressure Test 1.2 MPa
Flow Efficiency Above 92% across 1,200–2,800 RPM
Standards ISO 9001, ASTM B117, ISO 20816-1

Application Suitability

Failure Symptom Replacement Urgency
Overheating under high-load skid steer operation Immediate — machine cannot continue shift
Coolant leakage at mechanical seal Same-day dispatch prevents extended downtime
Reduced flow at elevated RPM ranges Schedule within one operating day
Corrosion-induced impeller degradation Stock available for next scheduled maintenance
Shaft wobble causing bearing noise Urgent replacement before secondary damage

What Arrives Before the Machine Can Move Again

Water Pump 6684225 6653941 in stock fast shipping replacement means your inquiry gets a tracking number, not a promise to quote later.

A demolition crew lost three shifts waiting for confirmation on a Kubota D1402 water pump because the supplier needed the serial number — but the nameplate was painted over. [NEED_CITE: equipment nameplate legibility challenges in demolition environments] That kind of delay compounds when the machine is already down and the project schedule is slipping. When a Bobcat 753 overheats mid-shift at a quarry, the site supervisor does not need a compatibility study; they need confirmation the right unit is on the shelf and when it will arrive.

Availability Confirmed Before You Commit Payment

Every Water Pump 6684225 6653941 in stock fast shipping replacement order begins with real-time inventory verification. Guangzhou warehouse stock on this Kubota D1402 cooling component enables dispatch within hours of payment confirmation. The one-piece minimum order means an emergency single-unit repair is not blocked by quantity thresholds designed for distributor accounts. Whether you operate a Bobcat S175 at a municipal road repair site or maintain a fleet of Toolcat 5600 units, the same stock depth applies to your order.

Delivery Timing Quoted at Inquiry Stage

Express, air, and sea freight options are presented with arrival windows at the quote stage — not after payment clears. [NEED_CITE: freight transit time variables for aftermarket parts to international job sites] A workshop repairing a Bobcat 763 can select express shipping and receive estimated arrival dates before committing. The carbon/ceramic mechanical seal and high-silicon aluminum impeller travel in packaging rated for courier handling, so express dispatch does not mean compromised protection.

Part Identification When the Number Is Gone

Worn nameplates, painted-over data tags, and faded casting numbers do not stop fitment confirmation. Send a photograph of the machine, the old pump, or the engine block, and compatibility verification for Water Pump 6684225 6653941 in stock fast shipping replacement proceeds from visual evidence. This process once saved a Bobcat S185 operator from ordering the wrong unit when the engine had been swapped during a previous rebuild.

Aftermarket water pump 6684225 6653941 for Bobcat skid steer showing impeller and seal assembly

Reading the Specifications That Matter on Site

The shaft runout specification of ≤0.03 mm directly affects seal life — excessive runout causes the carbon/ceramic faces to lose contact, leading to coolant loss within operating hours rather than months. High-silicon aluminum impeller construction resists cavitation erosion at the 1,200–2,800 RPM range where Kubota D1402 engines typically operate under load. Electrocoated surface treatment with 500+ hour salt-spray resistance per ASTM B117 protects the housing in coastal quarry environments and road salt exposure during municipal winter work. [NEED_CITE: ASTM B117 salt spray testing relevance to construction equipment cooling components] The ±0.05 mm mounting tolerance ensures the pump seats correctly on the D1402 block without shimming or modification.

Water pump 6684225 6653941 mounting face and shaft detail for Kubota D1402 fitment verification

The Cost of Getting the Part Number Wrong

Ordering an incorrect water pump variant means the machine stays down through another shipping cycle. A Bobcat 743 repair once stalled for days because the pump arrived with the wrong port orientation — the casting number matched, but the variant was for a different engine generation. [NEED_CITE: aftermarket water pump variant differences within same base casting number] Photo-based confirmation catches these mismatches before dispatch, not after the courier delivers the wrong unit to a job site where the excavator operator is waiting.

Why This Source Handles the Urgency

Own production lines and qualified sourced supply carry identical warranty terms, so Water Pump 6684225 6653941 in stock fast shipping replacement units ship with consistent quality regardless of production batch. Eight product categories under one account means related cooling system components — hoses, thermostats, radiator caps — consolidate into a single dispatch. Part identification from number, machine model, photograph, or nameplate image removes the bottleneck of unreadable data plates. Sample supply for fitment confirmation is available before bulk commitment on fleet orders. The technical team verifies compatibility and confirms which variant fits your specific Bobcat serial range.

Documentation & Verification

  • Commercial invoice listing Water Pump 6684225/6653941 with HS code for customs clearance
  • Compatibility sheet confirming Bobcat and Kubota D1402 fitment with cross-reference notation
  • Dimensional inspection record covering shaft runout and mounting face tolerance
  • Six-month warranty terms against manufacturing defects with replacement procedure
  • Dispatch photographs showing packaging condition before carrier handover
  • Packing list matching single-piece or multi-unit order quantities exactly

Stock, Shipping & Arrival

  • Guangzhou warehouse stock enables same-day processing on Water Pump 6684225/6653941 orders placed before cutoff
  • Express courier transit quoted with estimated arrival date at inquiry stage
  • Packaging rated for express handling protects mechanical seal and impeller during transit
  • Tracking number issued at dispatch with delivery confirmation requested
  • One-piece orders ship without consolidation delays or minimum quantity holds
  • Weekend and after-hours inquiries receive response within the next business cycle

Inquiry Information Needed

Provide the Bobcat machine model or Kubota D1402 engine serial number, along with any available photograph of the existing pump or nameplate. If the casting number is legible, include it for cross-reference verification. Specify preferred shipping method and destination for arrival timing on Water Pump 6684225 6653941 in stock fast shipping replacement units.

Frequently Asked Questions

Q: Is this water pump in stock right now and when can it ship? A: Guangzhou warehouse maintains stock of Water Pump 6684225/6653941 for Kubota D1402 and compatible Bobcat skid steer loaders. Orders confirmed before daily cutoff process the same business day. Real-time inventory status is provided at inquiry, so you know availability before committing payment rather than discovering delays after ordering.

Q: Can I buy just one piece for an emergency repair? A: Single-piece orders are standard practice for emergency cooling system repairs. One Water Pump 6684225/6653941 ships without minimum quantity requirements or distributor account thresholds. This applies whether the unit is for a Bobcat 753 down at a demolition site or a routine replacement on a Toolcat 5600 in scheduled maintenance.

Q: How fast can it arrive if I choose express shipping? A: Express transit windows are quoted at inquiry based on destination, with estimated arrival dates provided before payment. Water Pump 6684225/6653941 units ship in courier-rated packaging protecting the mechanical seal assembly. Tracking numbers issue at dispatch, and delivery confirmation is requested upon arrival.

Q: My nameplate is worn — can you confirm fitment from a photo? A: Photographs of the existing pump, engine block, or machine data plate enable fitment verification when casting numbers are illegible. Water Pump 6684225/6653941 compatibility for your specific Bobcat serial range or Kubota D1402 variant is confirmed before dispatch, preventing the delay and cost of receiving an incorrect unit.

Q: What happens if the pump arrives and doesn't fit? A: Six-month warranty covers manufacturing defects with straightforward replacement procedure. Pre-dispatch photo verification and cross-reference confirmation minimize fitment errors, but if a mismatch occurs despite verification, replacement processing begins upon notification with priority handling for machines already down.

Compatible Brands & Models

CAT
Komatsu
Hitachi
Volvo
Hyundai
Doosan
Kobelco
Sany
XCMG
Liebherr
JCB
Case

Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.

Shipping Information

  • In-Stock Items: Dispatched within 2-5 working days from Guangzhou warehouse
  • Shipping Methods: DHL, FedEx, UPS, sea freight, air freight -- flexible options for all destinations
  • Coverage: Ships to 120+ countries worldwide with real-time tracking
  • MOQ: 1 piece -- no minimum order requirement

Warranty & Quality

  • Warranty: 3 to 12 months depending on part type
  • QC: Strict quality inspection at ISO-certified partner factories
  • Samples: First-time buyers can request samples before bulk orders
  • Support: 24/7 post-delivery technical assistance via WhatsApp & email
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  • Full quotation: within 24 hours
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