JOHN DEERE RE504638 Crankshaft 5403 5410 5415 5420 5425

( Brand: John Deere ), ( Manufacturer Part Number: RE504638 ), ( Part Type: Crankshaft ), ( Compatible Equipment Type: Tractor )

Review JOHN DEERE Crankshaft Oem For And Others New

The DEERE Re504638 crankshaft is a high-performance component engineered specifically for John Deere tractors with model numbers 5403, 5410, 5415, 5420, and 5425. This crankshaft is designed to meet the demanding requirements of heavy-duty agricultural applications, ensuring reliable and efficient power transmission from the engine to the drivetrain.

The Re504638 crankshaft is precision-machined from premium quality, forged steel to ensure maximum strength and durability. Its thin-wall design reduces weight, yet maintains the necessary rigidity to handle the torque loads generated by the tractor's engine. The crankshaft's journal surfaces are ground to exacting specifications, ensuring a perfect fit with the engine's connecting rods and pistons, resulting in smooth and efficient power transfer.

The Re504638 crankshaft features a full-roll, induction-hardened, bearing surface. This process enhances the hardness and wear resistance of the bearing surface, providing extended service life and reduced maintenance requirements. The bearing surfaces are also treated with a micro-film lubrication coating, which forms a protective layer between the crankshaft and bearings, further reducing friction and wear.

Additionally, the Re504638 crankshaft comes with a factory-installed, pressure-lubricated main bearing. This design ensures that the main bearing is always adequately lubricated, reducing the risk of premature failure due to insufficient lubrication.

This crankshaft comes with a gudgeon pin and a crankshaft damper, which are essential components for reducing engine vibration and ensuring smooth operation. The gudgeon pin is made from high-strength, heat-treated steel, ensuring that it can withstand the high loads placed on it by the connecting rod. The crankshaft damper is designed to absorb engine vibrations, reducing the load on other engine components and improving overall performance and longevity.

In conclusion, the DEERE Re504638 crankshaft is a top-quality component that provides the strength, durability, and efficiency required for John Deere tractors with model numbers 5403, 5410, 5415, 5420, and 5425. Its precision-machined construction, induction-hardened bearing surfaces, and factory-installed pressure-lubricated main bearing make it an excellent choice for those seeking reliable and efficient power transmission from their tractor's engine to the drivetrain.

The Deere RE504638 crankshaft is a replacement part designed for John Deere tractors with model numbers 5403, 5410, 5415, 5420, and 5425. Here are the potential pros and cons of buying this crankshaft.

1. OEM (Original Equipment Manufacturer) part: This crankshaft is manufactured by John Deere, ensuring compatibility and quality.

2. Warranty: John Deere offers a warranty on this crankshaft, providing peace of mind in case of defects or failures.

3. Performance: A genuine John Deere crankshaft can offer better performance, reliability, and durability as compared to aftermarket alternatives.

1. Cost: Replacement crankshafts can be expensive, and the Deere RE504638 is no exception.

2. Availability: It may take some time for the part to be shipped and delivered, depending on the supplier and location.

3. Installation: Installing a crankshaft can be a complex and time-consuming process that requires specialized tools and knowledge.

The Deere RE504638 crankshaft is an essential part for maintaining the optimal performance and longevity of John Deere tractors. While the cost and installation complexities are valid considerations, the benefits of using an OEM part, including compatibility, warranty, and performance, often outweigh the disadvantages. If you're in need of a replacement crankshaft for your John Deere tractor, it's recommended to purchase the Deere RE504638 to ensure the best possible outcome.

Details:

Please do your research before buying, make sure it is for tractor. John Deere Genuine Crankshaft RE504638 OEM for JD 5403 5410 5415 5420 5425 and other Tractors. New and original. Price is for one new crankshaft as you can see on listing pictures.

part #: re504638 prices

• $509.90-$797.99

specifications tractoheavy:

• brand: John Deere
• mpn: Re504638
• part type: Crankshaft
• compatible equipment type: Tractor

seller tractoheavy:

• city: Laredo, Texas
• rating: 99.6%
• # reviews: 2512

payments tractoheavy:

• wallet: Apple-pay
• other
• credit card: Visa

shipping tractoheavy:

• class: Freight
• service: Flat Rate Freight
• cost: $0.00
• type: Fixed

offer tractoheavy:

• quantity: 1
• started: January 15, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0

general tractoheavy:

• condition: New
• Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Other Heavy Equipment Parts Accessories

returns tractoheavy:

• policy: No Returns

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