Details
John Deere 570B Grader Thru ESN 299999 w/ 6359T/A engine
John Deere 9920 Cotton Picker w/ 6359T/A engine
John Deere 6359T/A Power Unit Saran w/ 6359T/A engine
John Deere 6359T/A Power Unit Dubuque w/ 6359T/A engine
John Deere 7445 Cotton Stripper Thru ESN 299999 w/ 6359T/A engine
John Deere JD544B Wheel Loader w/ 6414D engine
John Deere 6414D Power Unit w/ 6414D engine
John Deere 9400 Combine Thru ESN 337245 w/ 6359T/A engine
John Deere 444D Wheel Loader After ESN 511476 w/ 6359T/A engine
John Deere 544E Wheel Loader Thru ESN 299999 w/ 6359T/A engine
John Deere 710C Backhoe Loader Thru ESN 299999 w/ 6359T/A engine
John Deere 9930 Cotton Picker Thru ESN 299999 w/ 6359T/A engine
John Deere 3255 Tractor w/ 6359T/A engine
John Deere 544EH Wheel Loader Thru ESN 299999 w/ 6359T/A engine
John Deere 4435 Hydro Combine w/ 6359T/A engine
John Deere 4050 Tractor After 6509 w/ 6359T/A engine
John Deere 710B Backhoe Loader ESN 143930-299999 w/ 6359T/A engine
John Deere 8450 Tractor Early w/ 6466T, 6466A engine
John Deere 646C Compactor Early w/ 6466T, 6466A engine
John Deere 6600SH Combine After 305672 w/ 6404T, 6404A engine
John Deere 690B Excavator w/ 6404T, 6404A engine
John Deere 7700 Combine After 8000 w/ 6404T, 6404A engine
John Deere 7720 Combine Late w/ 6466T, 6466A engine
John Deere 6602 Combine After 163500 w/ 6404T, 6404A engine
John Deere 4840 Tractor w/ 6466T, 6466A engine
John Deere 4630 Tractor w/ 6404T, 6404A engine
John Deere 6466AF Power Unit Early w/ 6466T, 6466A engine
John Deere 4430 Tractor w/ 6404T, 6404A engine
John Deere 9940 Cotton Picker Early w/ 6466T, 6466A engine
John Deere 8440 Tractor w/ 6466T, 6466A engine
John Deere 5440 Forage Harvester w/ 6404T, 6404A engine
John Deere 5720 Forage Harvester Early w/ 6466T, 6466A engine
John Deere 8820 Combine Early w/ 6466T, 6466A engine
John Deere 762A Scraper Early w/ 6466T, 6466A engine
John Deere 5200 Forage Harvester Late w/ 6404T, 6404A engine
John Deere 693B Feller Buncher w/ 6404T, 6404A engine
John Deere 4230 Tractor w/ 404D engine
John Deere 4650 Tractor w/ 6466T, 6466A engine
John Deere 6466DF Power Unit w/ 6466D engine
John Deere 4240 Tractor w/ 6466D engine
John Deere 6620 Combine w/ 6466D engine
John Deere 4440 Tractor w/ 6466T, 6466A engine
John Deere 644C Wheel Loader Early w/ 6466T, 6466A engine
John Deere 740A Log Skidder Early w/ 6466T, 6466A engine
John Deere 4050 Tractor Thru 6509 w/ 6466D engine
John Deere 6620 Combine Early w/ 6466T, 6466A engine
John Deere JD740 Log Skidder w/ 6404T, 6404A engine
John Deere 8430 Tractor w/ 6466T, 6466A engine
John Deere 6622 Combine Early w/ 6466T, 6466A engine
John Deere 743A Feller Buncher Early w/ 6466T, 6466A engine
John Deere 6466TF Power Unit Early w/ 6466T, 6466A engine
John Deere 7720 Combine Early w/ 6466T, 6466A engine
John Deere JD743 Feller Buncher w/ 6466T, 6466A engine
John Deere 4640 Tractor w/ 6466T, 6466A engine
John Deere 6602 Combine After 163500 w/ 6466T, 6466A engine
John Deere 5730 Forage Harvester w/ 6466T, 6466A engine
John Deere 690CR Excavator w/ 6466T, 6466A engine
John Deere 4250 Tractor w/ 6466T, 6466A engine
John Deere 4450 Tractor w/ 6466T, 6466A engine
John Deere 793D Feller Buncher w/ 6466T, 6466A engine
John Deere 4455 Tractor Early w/ 6466T, 6466A engine
John Deere 790D Excavator w/ 6466T, 6466A engine
John Deere 762A Scraper Late w/ 6466T, 6466A engine
John Deere 770BH Grader Early w/ 6466T, 6466A engine
John Deere 7020 Tractor Late w/ 6404T, 6404A engine
John Deere 690C Excavator w/ 6466T, 6466A engine
John Deere 792 Excavator w/ 6466T, 6466A engine
John Deere 5720 Forage Harvester Late w/ 6466T, 6466A engine
John Deere 4050E Tractor w/ 6466T, 6466A engine
John Deere 644C Wheel Loader Late w/ 6466T, 6466A engine
John Deere 8450 Tractor Late w/ 6466T, 6466A engine
John Deere 4850 Tractor w/ 6466T, 6466A engine
John Deere 726B Scraper Thru 818908 w/ 6466T, 6466A engine
John Deere 693C Feller Buncher Early w/ 6466T, 6466A engine
John Deere 646C Compactor Late w/ 6466T, 6466A engine
John Deere 9950 Cotton Picker w/ 6466T, 6466A engine
John Deere 762A Scraper Late w/ 6466T, 6466A engine
John Deere 7722 Combine Late w/ 6466T, 6466A engine
John Deere 6466AF Power Unit Mid w/ 6466T, 6466A engine
John Deere 9940 Cotton Picker Late w/ 6466T, 6466A engine
John Deere 772BH Grader Early w/ 6466T, 6466A engine
John Deere 6600 Combine After 156500 w/ 404D engine
John Deere 7700 Combine After 8000 w/ 404D engine
John Deere 6602 Combine After 1500 w/ 404D engine
John Deere 762B Scraper Thru 808908 w/ 6466T, 6466A engine
John Deere 6466TF Power Unit Late w/ 6466T, 6466A engine
John Deere 6620 Combine Late w/ 6466T, 6466A engine
John Deere 6622 Combine Late w/ 6466T, 6466A engine
John Deere 644C Wheel Loader Late w/ 6466T, 6466A engine
John Deere 6466AF Power Unit Late w/ 6466T, 6466A engine
John Deere 644D Wheel Loader w/ 6466T, 6466A engine
John Deere 770B Grader Early w/ 6466T, 6466A engine
John Deere 772A Grader Late w/ 6466T, 6466A engine
John Deere 4040 Tractor w/ 404D engine
John Deere 892DLC Excavator w/ 6466T, 6466A engine
John Deere 740A Log Skidder Late w/ 6466T, 6466A engine
John Deere 770A Grader Late w/ 6466T, 6466A engine
John Deere 772B Grader Early w/ 6466T, 6466A engine
John Deere 772AH Grader Late w/ 6466T, 6466A engine
John Deere 693C Feller Buncher Late w/ 6466T, 6466A engine
John Deere 770AH Grader Late w/ 6466T, 6466A engine
John Deere 850B Crawler w/ 6466T, 6466A engine
John Deere 743A Feller Buncher Late w/ 6466T, 6466A engine
John Deere 8820 Combine Late w/ 6466T, 6466A engine
John Deere 790 Excavator w/ 6466T, 6466A engine
John Deere 646C Compactor Late w/ 6466T, 6466A engine
John Deere 4400 Combine After ESN 277647 w/ 329 engine
John Deere 329DH01 Power Unit After 277647 w/ 329 engine
John Deere 570A Grader After ESN 275230 w/ 329 engine
John Deere 4420 Combine Early w/ 329 engine
John Deere 6329D Power Unit w/ 329 engine
John Deere 484 Cotton Stripper Thru 276 w/ 329 engine
John Deere 444CH Wheel Loader w/ 329 engine
John Deere 329DN03 Power Unit After 277647 w/ 329 engine
John Deere 1750 Tractor w/ 3179D engine
John Deere 355D Crawler w/ 3179D engine
John Deere 1140 Tractor w/ 3179D engine
John Deere 444D Wheel Loader Thru ESN 511476 w/ 329 engine
John Deere 3130 Tractor w/ 329 engine
John Deere 4276T Power Unit w/ 4276T engine
John Deere 940 Tractor w/ 3179D engine
John Deere 1040 Tractor w/ 3179D engine
John Deere 350D Crawler w/ 3179D engine
John Deere 448D Log Skidder w/ 4276T engine
John Deere 3179D Power Unit Saran w/ 3179D engine
John Deere 510B Backhoe Loader w/ 4276T engine
John Deere 2255 Tractor w/ 3179D engine
John Deere 2155 Tractor w/ 3179D engine
John Deere 1550 Tractor w/ 3179D engine
John Deere 1850 Tractor w/ 3179D engine
John Deere 444E Wheel Loader Thru ESN 299999 w/ 4276T engine
John Deere 1630 Tractor w/ 3179D engine
John Deere 410C Backhoe Loader Thru ESN 299999 w/ 4276T engine
John Deere 2150 Tractor w/ 3179D engine
John Deere 2840 Tractor w/ 329 engine
John Deere JD544A Wheel Loader After XXXXXX w/ 329 engine
John Deere JD544A Wheel Loader After 181261 w/ 329 engine
John Deere JD540A Log Skidder After 186803 w/ 329 engine
John Deere 9900 Cotton Picker w/ 329 engine
John Deere JD540A Log Skidder After XXXXXX w/ 329 engine
John Deere 710B Backhoe Loader w/ 329 engine
John Deere 6600 Combine After ESN 277647 w/ 329 engine
John Deere 482 Cotton Stripper w/ 329 engine
John Deere 3030 Tractor w/ 329 engine
John Deere 329DH02 Power Unit After 277647 w/ 329 engine
John Dee
Warranty Information
Overview
We stand behind every part we sell — new, rebuilt, or used. While RF Engine is not the manufacturer and cannot extend additional warranties, we do guarantee that each product will arrive as described, in usable condition, and free from material defects or misrepresentation.
Warranty Coverage
- New Parts: Covered under the original manufacturer’s warranty. All terms and coverage are set by the manufacturer. Copies available upon request.
- Rebuilt, Reconditioned, and Used Parts: Backed by an inspection-only warranty unless otherwise stated. As with new parts, RF Engine cannot provide further warranty coverage beyond the manufacturer’s terms.
- No Additional Warranty: RF Engine does not offer any express or implied warranties. However, if an issue arises, we are here to assist and will support you through any applicable manufacturer claim process.
Our Guarantee
All parts are guaranteed to be in the condition stated at the time of sale and free from misrepresentation. If something isn’t right, we’ll work with you to resolve it — including returns, exchanges, or refunds when appropriate.
- We sell parts — we don’t make them — but we stand behind what we sell.
- Guaranteed to match the description or your money back.
- Manufacturer’s warranty applies where available; we’ll help if you ever need it.
Used Parts — What to Expect
Used parts are cleaned, inspected, and guaranteed to be usable, but please note:
- They often have signs of wear, surface rust, blemishes, or cosmetic imperfections.
- They may include old gaskets or residue and likely require further cleaning or machining before installation.
- They are not refurbished, remanufactured, or restored to like-new appearance.
We recommend careful inspection and strongly encourage installation by a qualified heavy-duty diesel mechanic.
- Worn, not worn out — used parts may show signs of age but are fit for service.
- All used parts are tested for usability, not appearance.
Questions?
If you have questions about a part’s condition, warranty, or how we handle returns and guarantees, feel free to contact us. We’re here to help.
Last Updated: June 22, 2025
All specifications and numbers are provided for reference only and should be independently verified before use. While we guarantee our parts match their descriptions and accept returns for any discrepancies, we cannot be held liable for installation costs, modifications, or consequential damages. Questions about compatibility? Contact our parts experts at 800-828-6943, sales@dieselcranks.com, or via live chat, Mon-Fri 8am-5pm EST.