Shop new parts

Home > Shop > John Deere > Engine > 4045HL504 > Page 26

Shop tractor parts by model or category, or enter your part number in the search bar.

All parts shown here are brand new, high-quality OEM, After-market, or Genuine. Our inventory extends beyond online listings, growing daily.

If you don’t find what you’re looking for, just ask – we can help! With 10,000+ parts in stock and a global supplier network, we’ve got you covered. Buy online now for prompt delivery!

Express airfreight service

We stock thousands of tractor parts and that number is growing every day.

Express procurement service

Access global parts through our network of partners, with airfreights landing every week.

Used & second-hand

At ProPart we have 1000's of second-hand parts in stock.

Dive in and shop thousands of parts.

Extended guarantee

An extra 3 months.

Horn-tooting for ProPart

Your secret weapon in breakdown tractor parts.

"I own a few older tractors that my local tractor dealer was having no luck finding parts for. I was told about ProPart, so I gave them a call to see if they would have any luck. So far the guys at ProPart have found everything that I’ve asked for and have been very easy and good to deal with as well as follow up calls. Many thanks ProPart."

“I have a rare machine for my area. In my community vendors with knowledge and access to parts are also rare. The team at ProPart Ricambi has gone the extra mile several times in researching parts for this machine, with much success. ProPart Ricambi’s prices are fair. Replies to requests are prompt and a pleasure to communicate with. I very much appreciate what ProPart Ricambi have to offer."

"ProPart Ricambi couldn’t have been more helpful or efficient when it came to parts for our tractor. Dean was super helpful and explained the benefits of using new improved parts rather than second hand ones which could have caused further problems. We would definitely use them again and highly recommend."

technical support on-hand

Need some questions answered?

Our technical support team are keen to jump right in.

Shop new parts

Dive in and shop thousands of parts.

Immediate shipping

Flexible return policy

Extended guarantee

Your secret weapon in breakdown tractor parts.

Need some questions answered?

Contact us

Quick links

Follow us

Shop new parts

Clutch Potentiometer

Compensator Valve

Complete Lock Housing Kit

Compression Spring

Compression Spring

Compression Spring

Compression Spring

Compression Spring

Compression Spring

Condenser Screen

Connecting Rod

Conrod Bolt

Cooling Spool Valve

Cruise Control Potentiometer

Curved Windscreen

Cylinder Head Bolt

Dive in and shop thousands of parts.

Immediate shipping

Flexible return policy

Extended guarantee

Your secret weapon in breakdown tractor parts.

Need some questions answered?

Contact us

Quick links

Follow us

Product enquiry

Hi! Did you know we've got a sale on?

It's our biggest sale EVER, with 20-60% off 1000's of quality parts.