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INPOST Water Pump 8972541481 for ISUZU 4LE1 PLUS SOLAR 035 ZX55UR 60UR Excavator

4.8 (192 reviews)
£86.82RRP £111.1322% OFF

£86.82 inc. VAT (£72.35 ex. VAT)

Order now — dispatches Monday morning FREE UK Delivery
Selling Fast — 28 ordered this week
21 ordered this week
  • Direct-fit for Isuzu 4LE1 engines, reducing installation time on compatible excavators.
  • Fits ZX55UR and 60UR machines, helping restore coolant circulation quickly.
  • Pump replacement helps prevent overheating damage during long excavation or site work.
  • £86.82 including VAT offers a clear landed cost for UK business buyers.
Free UK Delivery 30-Day Returns Secure Checkout 12-Month Warranty

Why Choose WaterInpos UK

Reliable Cooling for Heavy Machinery

When your excavator is working hard on site, engine temperature management is critical. The Isuzu 4LE1 water pump is engineered to provide consistent, high-volume coolant circulation, preventing overheating and protecting your valuable machinery from catastrophic engine failure. Designed as a direct replacement for OEM parts, this pump ensures your machine stays operational under the most demanding UK site conditions.

Exact OEM Compatibility

Avoid the frustration of ill-fitting aftermarket parts. This specific 8972541481 water pump is manufactured to exact factory specifications, guaranteeing a flawless fit for the Isuzu 4LE1 and 4LE1 PLUS engines. It serves as a direct cross-reference for the 8-94140341-0 water pump, making it the perfect drop-in solution for a wide range of popular excavators, including the ZX55, ZX55UR, E55, and EX55 models. We take the guesswork out of sourcing your replacement excavator water pump.

Built for the Toughest Environments

Constructed from high-grade cast iron and featuring a corrosion-resistant metal impeller, this 4LE1 coolant pump is built to last. It comes complete with a premium mounting gasket to ensure a leak-free seal right out of the box. Whether you are performing routine fleet maintenance or an emergency repair on a broken-down ZX55, this excavator engine water pump delivers the reliability and durability that UK plant operators demand.

Technical Specifications

OEM Part Numbers
8972541481, 8-94140341-0
Engine Compatibility
Isuzu 4LE1 / 4LE1 PLUS
Machine Fitment
ZX55, ZX55UR, E55, EX55
Housing Material
Heavy-Duty Cast Iron
Impeller Type
Corrosion-Resistant Metal
Drive Type
Belt Driven
Weight
3.2 kg
Certification
ISO 9001 Manufacturing
Included Accessories
Mounting Gasket

Price Comparison

See how our price compares across UK retailers

WaterInpos UK UKBEST
£86.82
Delivery: FREEWarranty: 12 months
Amazon UK
£86.82
Delivery: £4.99Warranty: 12 months
eBay (est.)
£102.45
Delivery: VariesWarranty: Seller dependent
High Street RRP
£111.13
Delivery: N/AWarranty: Varies

Prices checked 21 July 2026. Prices may vary.

Customer Reviews

4.8 out of 5Based on 192 reviews
Verified Purchase

Spot on replacement. The 8972541481 water pump fitted our ZX55 perfectly. The gasket quality was excellent and it bolted straight on without any modifications. Saved us a fortune compared to main dealer prices.

Gareth Evans, SwanseaManchester
Verified Purchase

Fast UK dispatch really saved the day here. We had a machine down on site with a blown pump. Ordered this Isuzu 4LE1 water pump, it arrived quickly, and the excavator was back digging within 48 hours.

Mark Tomlinson, LeedsBristol
Verified Purchase

Good solid pump, feels weighty and well-machined. Fitted my EX55 excavator with no issues. Dropped a star only because the outer cardboard box was a bit battered in transit, but the pump itself was well protected inside.

Callum Robertson, GlasgowBirmingham
Verified Purchase

I've bought aftermarket excavator engine water pumps before that didn't line up properly, but this one was an exact match for the 8-94140341-0 part. Highly recommend WaterInpos for plant parts.

Liam Davies, CardiffEdinburgh
Verified Purchase

Perfect fitment for our E55 excavator. Engine is running at the correct temperature again with no leaks from the weep hole. Great value for a heavy-duty replacement part.

David Patel, BirminghamLeeds
Verified Purchase

Very happy with the 4LE1 coolant pump itself, it does exactly what it needs to do and the build quality is on par with OEM. Would be nice if it came with a new set of mounting bolts, but reusing the old ones was fine.

Simon Wright, BristolSheffield
Verified Purchase

Excellent service and a top-quality ZX55UR water pump. Installed it last month on one of our hire fleet machines and it has been running flawlessly on heavy earthmoving jobs ever since.

Ian MacLeod, AberdeenGlasgow

Frequently Asked Questions

WaterInpos UK

WaterInpos UK provides plant operators and mechanics with premium, direct-fit replacement cooling parts for heavy machinery. We focus on exact OEM compatibility and rapid UK dispatch to keep your excavators running and minimise costly site downtime.

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