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Fab Heavy Parts  |  SKU: rokr2322250

Generator Radiator TPN441 U45506590 for Perkins 403D-11 403C-11 Engine

$288.28
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  • Powering 10,000+ Commercial Fleets

  • One Year Warranty

  • Easy 60-day Return

  • Expert support & Fitment Guarantee

Description

Generator Radiator TPN441 U45506590 for Perkins 403D-11 403C-11 Engine

Part Number: TPN441, U45506590

Application: For Perkins 403D-11 403C-11 Engine

Fitment Details:
Engine Type : EJ
EJ71145N EJ71223U EJ82562U

Engine Type : GJ Company name : 403D-11
GJ65598N GJ65598R GJ65598U GJ65604U GJ65605N GJ65605R GJ65605U GJ65662N
GJ65662R GJ65662U GJ65677U GJ65678N GJ65678R GJ65678U GJ65679N GJ65679R
GJ65679U GJ65680N GJ65680U GJ65701R GJ65701U GJ65710N GJ65736R GJ65736U
GJ65753U GJ65761N GJ65761U GJ65762U GJ65763N GJ65763U GJ65769U GJ65844U
GJ65845N GJ66024N GJ66025R GJ66025U GJ66026R GJ66026U GJ66032R GJ66032U
GJ66033R GJ66033U GJ66034R GJ66034U GJ66035R GJ66035U GJ66043U GJ66063U
GJ66084N GJ66106U GJ66157R GJ71018N GJ71037N GJ71037R GJ71151U GJ71207R
GJ71214R

Engine Type : GJ6
GJ66207R

Engine Type : GJ7
GJ71187N

Engine Type : GT
GT51787R GT51788R GT51789R GT51789U GT51806R GT71167R

Engine Type : HH Company name : 403C-11
HH35114U HH35115N HH35115U HH35116U HH35118N HH35118U HH35119U HH35160U
HH35165N HH35165U HH35175U HH35176N HH35176U HH35177U HH35179U HH35180N
HH35180U HH81384U HH81402U

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

Estimated delivery time 3-6 workdays

No Core Charge

We don't have a core charge for any products.

Questions & Answers loading...

Technical Specifications

Pressure Rating
Up to 3,000 PSI
Flow Rate
Up to 60 GPM
Core Material
Aluminum Alloy
Warranty
1 Year
Fitment
OEM Direct Fit
Generator Radiator TPN441 U45506590 for Perkins 403D - 11 403C - 11 Engine - Fab Heavy Parts
Durability

Built for Heavy-Duty Conditions

Engineered with industrial-grade aluminum alloy cores and precision-brazed fins, our hydraulic radiators deliver maximum heat dissipation under sustained heavy-load operation — keeping your equipment running at optimal temperature in the most demanding environments.

  • Industrial-grade aluminum alloy core
  • Precision-brazed fin construction
  • Pressure-tested before shipping
  • Rated for extreme temperature cycles
OEM fitment
Fitment

Direct OEM Cross-Reference Fitment

Every Fab Heavy Parts radiator is cross-referenced against OEM part numbers to ensure drop-in compatibility. No modifications, no adapters — a direct replacement that installs in the same time as the original, verified against factory service manuals.

  • OEM part number cross-referenced
  • Direct bolt-on — no modifications
  • Verified against factory service manuals
  • Fits Komatsu, CAT, Hitachi, Volvo & more
Cooling efficiency
Performance

Superior Cooling Efficiency

High-density fin spacing and optimized core geometry maximize heat transfer surface area, delivering cooling performance that meets or exceeds OEM thermal specifications — even under continuous peak-load operation on excavators, loaders, and heavy construction equipment.

  • Meets or exceeds OEM thermal specs
  • Optimized fin density for max airflow
  • Validated under peak-load conditions
  • Reduces hydraulic fluid operating temp

How We Compare

OEM-grade quality at a competitive price — with the support and warranty to back it up

Feature Fab Heavy Parts OEM Dealer Generic Brand
OEM Cross-Reference Verified
Industrial-Grade Alloy Core Varies
1-Year Warranty Limited
Expert Technical Support Dealer Only
Competitive vs OEM Pricing ✗ Premium
Pressure-Tested Before Ship Varies

Why Fleet Operators Choose Fab Heavy Parts

⚙️

OEM-Grade Quality

Manufactured to OEM specifications with industrial-grade materials and precision tolerances.

🛡️

1-Year Warranty

Every radiator backed by our comprehensive 1-year parts warranty with no-hassle claims.

🔧

Expert Technical Support

Our parts specialists verify fitment and answer installation questions before and after purchase.

Frequently Asked Questions

Match the OEM part number in the product title against your machine's service manual or parts catalog. You can also contact our technical support team with your machine's serial number and we'll confirm fitment before you order — no charge.
No modifications required. All Fab Heavy Parts hydraulic radiators are engineered as direct OEM replacements. Mounting points, port locations, hose connections, and overall dimensions match the original specifications exactly. Standard hand tools are sufficient.
Our warranty covers manufacturing defects and material failures under normal operating conditions. To make a claim, contact our support team with your order number and a description of the issue. We'll arrange a replacement or refund within 3 business days of claim approval. Damage from improper installation or contaminated fluid is not covered.
Our radiators are compatible with standard petroleum-based hydraulic oils (ISO VG 32, 46, 68), biodegradable hydraulic fluids, and most synthetic hydraulic fluids. Always follow your equipment manufacturer's fluid specification for optimal performance and warranty compliance.
In-stock items ship in 1-2 business day from our US warehouse. For radiators weigh over 68KGS we'll ship in 2-3 business days. Expedited shipping options are available at checkout. You'll receive tracking information by email as soon as your order ships.
Yes — we accept returns within 30 days of delivery for unused, uninstalled parts in original packaging. If the part doesn't fit due to a listing error on our end, we cover return shipping. Contact our support team and we'll make it right.
Yes. We offer tiered wholesale pricing for fleet operators, repair shops, and OEM service centers. Contact our B2B team or use the wholesale inquiry form on our site to receive a custom quote based on your volume and part requirements.

Why Choose Fab Heavy Parts

  • 12-Month Warranty

    All parts backed by our comprehensive warranty for peace of mind

  • Guaranteed Fitment

    Verified compatibility with your equipment specifications

  • Fast Delivery

    Quick shipping to get your parts when you need them

  • In-House Experts

    Knowledgeable team ready to help with your questions

TESTIMONIALS

It was great ordering from you guys if we ever need anything else we sure will order from you guys.

I.H.

From the US

Great price and fit my 844 lull perfectly , along with fast shipping.

M.L.

From the US

very very good and I received it very quickly. thank you very much.

L.F.

From the EU

Removed old tank and install new, install pipes and fill with oil, no modifications at all. GREAT FIT !!!!!

R.P.

From the US.

Received everything as stated and so far very happy with the product. Will purchase again when more parts are needed.

E.S.

From the US

Frequently Asked Questions

Shipping and Delivery

What countries do you ship to?

We can ship to these countries:

Indonesia, Japan, Malaysia, Philippines, Singapore, South Korea, Thailand, Vietnam

United States

Belgium, San Marino, Italy, Spain, Netherlands, France, Germany, Finland, Austria, Denmark, Ireland, Luxembourg, Monaco, Norway, Sweden, Switzerland, Portugal, Poland, Hungary, Canada, Estonia, Australia, Mexico, New Zealand, Bulgaria, Croatia, Cyprus, Czechia, Greece, Greenland, Iceland, Liechtenstein, Lithuania, Malta, Romania, Russia, Slovakia, Slovenia, Latvia, Turkey, United Kingdom

How long will it take to receive my order?

Estimated delivery time to USA: 3-6 workdays;
Estimated delivery time to Canada, Mexico: 4-7 workdays;
Estimated delivery time to Australia: 4-7 workdays;
Estimated delivery time to European countries: 4-7 workdays;
Estimated delivery time to Asian countries: 3-5 workdays.

Returns and Refunds

How do I return a product?

Our return policy lasts 60 days. If 60 days have gone by since the delivery, unfortunately, we can’t offer you a refund or exchange.


To be eligible for a return, your item must be unused, not installed, clean and in the same condition that you received it. Shrink wrapping must not be broken. It must also be in the original packaging.


To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.



Steps of Returning Products to Fab Heavy Parts

1. Request returns in seconds at our return portal.

2. Fill in the email address you left with the order & the order number to start the return. Note: a correct order number format starts with a # hashtag

3. Select the items you wish to return and choose the return reason and upload photos of the received package.

Then, Fab Heavy Parts receives your return request and starts to process your return request. We may contact you for more details.

Steps after the approval of your return request:

1. A Return label will be sent to you via email. Print out the return label, place it on the parcel, and take it to the drop-off point. Make sure you properly pack the product for return if it’s returnable.
2. A refund of the original purchase price will be issued.
Any questions about returning products, please feel free to contact us at info@fabheavy.com

How long will it take to receive my refund?

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment within 3-10 business days.

Payment Methods

What kind of payment methods do you accept?

We accept all major credit cards, PayPal, Google Pay, Apply Pay, Shop Pay, debit cards.

If you prefer offline payment, please contact us to get our bank transfer details.

Taxes or duties

Will I receive customs/import duties?

For orders shipping to the United States, our price includes the import fees. The receiver/buyer doesn't need to pay any extra customs taxes, or duties for their packages. For orders shipping to non-US countries, please check our policy here.

Ask a Question

Feel free to leave your question with us. Our current response time is around 24 hours, though we will get back to you faster when possible.

Generator Radiator TPN441 U45506590 for Perkins 403D - 11 403C - 11 Engine - Fab Heavy Parts
Fab Heavy Parts

Generator Radiator TPN441 U45506590 for Perkins 403D-11 403C-11 Engine

$288.28

Generator Radiator TPN441 U45506590 for Perkins 403D-11 403C-11 Engine

Part Number: TPN441, U45506590

Application: For Perkins 403D-11 403C-11 Engine

Fitment Details:
Engine Type : EJ
EJ71145N EJ71223U EJ82562U

Engine Type : GJ Company name : 403D-11
GJ65598N GJ65598R GJ65598U GJ65604U GJ65605N GJ65605R GJ65605U GJ65662N
GJ65662R GJ65662U GJ65677U GJ65678N GJ65678R GJ65678U GJ65679N GJ65679R
GJ65679U GJ65680N GJ65680U GJ65701R GJ65701U GJ65710N GJ65736R GJ65736U
GJ65753U GJ65761N GJ65761U GJ65762U GJ65763N GJ65763U GJ65769U GJ65844U
GJ65845N GJ66024N GJ66025R GJ66025U GJ66026R GJ66026U GJ66032R GJ66032U
GJ66033R GJ66033U GJ66034R GJ66034U GJ66035R GJ66035U GJ66043U GJ66063U
GJ66084N GJ66106U GJ66157R GJ71018N GJ71037N GJ71037R GJ71151U GJ71207R
GJ71214R

Engine Type : GJ6
GJ66207R

Engine Type : GJ7
GJ71187N

Engine Type : GT
GT51787R GT51788R GT51789R GT51789U GT51806R GT71167R

Engine Type : HH Company name : 403C-11
HH35114U HH35115N HH35115U HH35116U HH35118N HH35118U HH35119U HH35160U
HH35165N HH35165U HH35175U HH35176N HH35176U HH35177U HH35179U HH35180N
HH35180U HH81384U HH81402U

View product