Water pump suitable for JCB JS 115-180
GX-AFTER

Water pump suitable for JCB JS 115-180

Catalog number:SKX1032212A Nr OEM:02/801380 Manufacturer:GX-AFTER
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Water Pump for Isuzu Engines (JCB JS130, Hitachi EX120) - 02/801380

Technical Specification and Compatibility

High-efficiency 02/801380 coolant pump by GX-AFTER. This is a key cooling system component, designed to work with reliable Isuzu engines (4BD1, 4BG1, 6BD1, 6BG1 series). The pump is used in JCB crawler and wheeled excavators (JS series), as well as Hitachi and John Deere machines. The set includes a dedicated mounting gasket.

Part Number: 02/801380
Alternative Number: 02/800400
Type: Centrifugal Water Pump
Drive: Belt Driven
Compatible Engines: Isuzu 4BD1, 4BG1, 6BD1, 6BG1
Kit Contents: Pump + Gasket
Manufacturer: GX-AFTER

GX-AFTER cooling system products are tested for flow efficiency and leak tightness. A solid body and durable bearings ensure maintenance of optimal engine operating temperature even under heavy load.

Features of GX-AFTER 02/801380 Pump

Reinforced Bearings: The use of high-class pump shaft bearings ensures quiet operation and resistance to stress generated by belt tension.
Mechanical Seal: Modern seal eliminates the risk of coolant leaks, protecting the engine from overheating.
Durable Impeller: Impeller with optimized blade shape ensures high fluid flow at various engine speeds.
Complete Kit: The included body gasket facilitates and speeds up installation, eliminating the need for silicone sealants.

Application in machinery

Brand Machine Models
JCB (Excavators) JS110, JS115, JS130, JS145W, JS160, JS160W, JS180, JZ140
Hitachi (Excavators) EX100-5, EX120-5, EX130H-5, EX135UR, EX135US, EX140US-5, EX150LC-5, EX200K
Hitachi (Others) Dumpers CG45, EG40R; Rollers CP215, RT205; Loaders LX70-3, LX80-5
John Deere Excavator 120

The pump fits machines equipped with Isuzu engines (models 4BD1/T, 4BG1/T, 6BD1, 6BG1). We recommend verification by engine number.

Related Parts and Hardware

When replacing the water pump, it is also worth replacing the coolant, thermostat, and checking the condition of the V-belt/serpentine belt and tensioner.

⚠️ Safety Warning

Water pump failure leads to rapid engine overheating, which can result in head cracking or engine seizure. If you notice coolant leaking from the pump pulley area, replace it immediately.

Part Role in the Machine and Failure Diagnostics

The pump forces fluid circulation in the engine block and radiator, removing excess heat.

  • Coolant leak through the weep hole (seal damage).
  • Bearing noise (rumbling, squealing while engine runs).
  • Engine overheating (broken pump impeller).
  • Pulley play (worn bearing).

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🔧 Expert Guide: Key Installation Tips

  1. Surface Preparation: Thoroughly clean the engine block of the old gasket. The surface must be smooth and clean.
  2. Gasket: Use the included gasket. Avoid using excessive silicone sealant, which can enter the cooling system and clog channels.
  3. Belt Tension: Correctly tension the drive belt after installation. Excessive tension will quickly destroy the new pump bearings.

Frequently Asked Questions (FAQ)

Does it fit JCB DieselMax engine?

No. This pump is designed for older JS machines with Isuzu engines. JCB DieselMax engines have a completely different pump design.

Is the gasket included?

Yes, the pump is supplied with a dedicated paper or metal-rubber gasket (depending on the batch).

Does it fit Hitachi EX100?

Yes, if the machine is equipped with an Isuzu 4BD1 or 4BG1 engine, this pump will be suitable. Fits EX-5 series.

Question mark

Do you have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you select the right part to get your equipment back to work as quickly as possible.

SKX1032212A
02/801380
6.69 kg

Data sheet

SUITABLE FOR
JCB
MACHINE TYPE
EXCAVATOR
OEM NUMBERS
02/801380 / 02/800400
ENGINE
ISUZU

Specific References

MPN
02/801380
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Water pump suitable for JCB JS 115-180

Catalog number: SKX1032212A
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Manufacturer

  • Serwis Kop Sp. z o.o. Sp. K.
  • Podkarpacka 57a
  • 35-082 Rzeszów
  • Poland
  • [email protected]
  • +48178643100

Responsible person

  • Serwis Kop Sp. z o.o. Sp. K.
  • Podkarpacka 57A
  • 35-082 Rzeszów
  • Poland
  • [email protected]
  • +48178643100
gross price

375.15 zł

net price
305,00 zł
Available in large quantity Temporarily unavailable
305,00 zł
net price

375.15 zł

gross price
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  • Lowest price from 30 days before the discount: 375.15 zł
    PRODUCT SPECIFICATION
    SUITABLE FOR
    JCB
    MACHINE TYPE
    EXCAVATOR
    OEM NUMBERS
    02/801380 / 02/800400
    ENGINE
    ISUZU

    WE OFFER PRODUCTS OF THE BEST BRANDS

    SERWIS KOP Sp. z o.o. Sp.k.
    ul. Podkarpacka 57A, 35-082 Rzeszów
    NIP: 813-352-97-49 REGON: 180286726

    Opening hours
    Telephone support - Monday - Friday (8:00 AM – 5:00 PM)
    Order pick-up - Monday - Friday (8:00 AM – 4:30 PM)

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