Water Pump U5MW0085 Fits for Perkins Engine 504-2 504-2T for Komatsu Loader WA60-1
Water Pump U5MW0085 Fits for Perkins Engine 504-2 504-2T for Komatsu Loader WA60-1 is backordered and will ship as soon as it is back in stock.
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Powering 10,000+ Commercial Fleets
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One Year Warranty
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Easy 60-day Return
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No Hidden Charges Upon Arrival
Compatibility Information
| Part Number | U5MW0085 |
|---|---|
| Make | Perkins, Komatsu |
| Model | WA60-1 |
Description
Description
Water Pump U5MW0085 — Fits Perkins Engine 504-2, 504-2T for Komatsu Loader WA60-1
This new aftermarket Water Pump U5MW0085 is designed to ensure efficient cooling for Perkins engines 504-2 and 504-2T. It is a critical component for Komatsu WA60-1 wheel loaders, helping maintain optimal engine temperature and performance. This listing includes one unit of the water pump.
Part Details
- Condition: New, Aftermarket
- Quantity: 1
- Weight: Not specified
- Function: Circulates coolant to regulate engine temperature
- Brand: Fab Heavy Parts
Compatible Part Numbers
- 4918059M91
- U5MW0085
- 4131A038
- U5MW0071 (replaced by M131AF09 since 20/05/1988)
- U5MW0076 (replaced U5MW0071 since 06/02/1991)
- U5MW0081 (replaced U5MW0076 since 06/02/1991)
- U5MW0084 (replaced U5MW0081 since 06/02/1991)
- U5MW0090 (replaced 4131A038 since 01/10/1994)
- U5MW0069 (replaced M131AF06 since 12/02/1988)
- U5MW0073 (replaced U5MW0069 since 06/02/1991)
- U5MW0078 (replaced U5MW0073 since 06/02/1991)
- U5MW0083 (replaced U5MW0078 since 06/02/1991)
- U5MW0086 (replaced U5MW0083 since 21/02/1991)
- U5MW0082 (replaced 4131A016 since 15/01/1989)
- U5MW0068 (replaced M131AF04 since 12/02/1988)
- U5MW0072 (replaced U5MW0068 since 06/02/1991)
- U5MW0077 (replaced U5MW0072 since 06/02/1991)
Compatible Engines
- Perkins 504-2
- Perkins 504-2T
Compatible Equipment
- Komatsu Wheel Loader WA60-1 (10F)
This water pump is engineered to fit Perkins 504-2 and 504-2T engines, which are widely used in industrial and construction applications. The pump’s design ensures reliable coolant circulation, preventing overheating and extending engine life. It is a direct replacement for numerous previous pump models and part numbers, reflecting a long history of compatibility and improvements.
The multiple cross-reference part numbers indicate that this pump fits a variety of older and newer engine assemblies, making it a versatile aftermarket solution for maintenance and repairs. Whether you are servicing a Komatsu WA60-1 loader or working with Perkins 504 series engines, this water pump provides dependable performance.
Maintaining the cooling system with a high-quality water pump like the U5MW0085 helps preserve engine efficiency and prevents costly breakdowns. Its robust construction and precise fitment ensure seamless integration into your equipment’s cooling circuit.
For professionals seeking a reliable aftermarket water pump to replace worn or damaged units, this Fab Heavy Parts product offers a cost-effective option without compromising quality. Its compatibility with a broad range of part numbers and engine variants supports ease of sourcing and installation.
Ensure your Perkins engine operates within optimal temperature ranges by installing this water pump, designed specifically for the needs of Komatsu WA60-1 wheel loaders and other equipment using 504-2 and 504-2T engines.
1 Year Warranty
1 Year Warranty
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Fast Delivery
Fast Delivery
Estimated delivery time 3-6 workdays
No Core Charge
No Core Charge
We don't have a core charge for any products.
About This Item
- Direct OEM replacement — verified cross-reference fitment for Water Pump U5MW0085 Fits for Perkins Engine 504-2 504-2T for Komatsu Loader WA60-1
- Precision-cast aluminum housing for long-service durability under continuous load
- High-flow impeller design delivers optimal coolant circulation, preventing overheating
- Pressure-tested to OEM specifications before shipment — zero-defect guarantee
- Drop-in replacement — no modifications, adapters, or re-engineering required
- Reinforced bearing seats extend service life beyond standard aftermarket alternatives
- Compatible with standard coolant types — no special fluids required
- Backed by a 1-year manufacturer warranty covering defects in materials and workmanship
Superior Cooling Efficiency
Our precision-engineered impeller delivers higher flow rates than OEM specifications, ensuring optimal cooling performance even under extreme operating conditions — ideal for high-cycle heavy equipment applications.
Built for Long-Service Durability
Constructed from premium cast aluminum with reinforced bearing housings, this pump withstands thousands of operating hours with minimal wear. Pressure-tested to 2.5× OEM spec before shipment — no surprises in the field.
Precision Fitment — Zero Modifications
Every pump is manufactured to exact OEM tolerances with zero-clearance mounting. Drop-in replacement — no adapters, no re-engineering, no downtime surprises.
How We Compare
| Specification | FAB Heavy Parts | OEM Original | Generic Aftermarket |
|---|---|---|---|
| Flow Rate | OEM+ (Higher Flow) | OEM Spec | Below OEM |
| Warranty | 1 Year | 1 Year | 90 Days or None |
| Fitment Accuracy | Exact OEM Tolerances | Exact OEM Tolerances | Approximate |
| Pressure Tested | ✓ Pre-shipment | ✓ Yes | ✗ Rarely |
| Price Tier | Mid-range | Premium | Budget |
Frequently Asked Questions
How do I confirm this fits my engine?
How difficult is installation?
What warranty is included?
What is your return policy?
How fast will my order ship?
Can I order in bulk for my fleet?
What Our Customers Say
"Exact fit, no modifications needed. Installed in under an hour and the engine runs cooler than ever."
"Better quality than the OEM part we replaced. Pump has been running strong for 6 months with zero issues."
"Fast shipping, well-packaged, and the fitment was spot-on. Will order again for our other units."
"Ordered 3 units for our fleet. All installed without issues. Great value compared to OEM pricing."
The Right Part, the First Time
Engine and hydraulic parts matched by part number, trusted by fleets, contractors and repair shops worldwide.
50,000+
Customers including fleets, workshops and machinery owners
100K+
Parts in stock and ready to ship
65+
Countries served worldwide
Since 2019
Supplying heavy equipment parts to the trade
Frequently Asked Questions
What is your return policy?
We accept returns within 60 days of delivery for unused parts in original packaging. To initiate a return, please submit your request through our return portal. Return shipping costs for non-defective items are the buyer's responsibility.
Can I cancel my order?
You may request a cancellation before your order has been dispatched. Once an order has been fulfilled and shipped, it cannot be cancelled — standard return terms will apply instead. Please contact us as soon as possible if you need to cancel.
What payment methods do you accept?
We accept all major credit and debit cards including Visa, Mastercard, and American Express. We also support PayPal, Apple Pay, and Google Pay at checkout. For B2B and trade customers, bank transfer and net payment terms may be available upon account approval — please contact us to discuss your requirements.
How long will delivery take?
Estimated delivery timeframes are displayed on most product pages and all tool listings. For parts without a displayed timeframe, standard delivery to US addresses is typically 5–10 business days from dispatch, depending on your location and the origin warehouse. Express shipping options may be available at checkout.
Will I be charged import tax or customs duties?
No. US customers are not charged any import fees or customs duties on their orders. The price you see is what you pay — there are no hidden charges added upon delivery.
How do I find out the shipping cost for my order?
You can get an estimated shipping cost directly on the cart page — just add your parts to the cart and enter your delivery zip code to see available shipping options and rates. For large or heavy orders requiring a freight quote, please contact us directly with your parts list and delivery zip code.
Do you offer trade accounts for US buyers?
Yes. US trade customers can apply for a B2B account to access volume pricing, net payment terms, and dedicated account support. Contact us directly to get started.
