Details
John Deere 6068DF150 Power Unit w/ 6068D PowerTech (12 Valve) engine
John Deere 9935 Cotton Picker w/ 6068T PowerTech (12 Valve) engine
John Deere 6250 Tractor w/ 6068DL070 Engine w/ 6068D PowerTech (12 Valve) engine
John Deere 700H Crawler w/ 6068T PowerTech (12 Valve) engine
John Deere 6068TF275 Power Unit w/ 6068T PowerTech (12 Valve) engine
John Deere 6068TF120 Power Unit w/ 6068T PowerTech (12 Valve) engine
John Deere 6068TF150 Power Unit w/ 6068T PowerTech (12 Valve) engine
John Deere 4990 Windrower w/ 6068T PowerTech (12 Valve) engine
John Deere 6603 Tractor w/ 6068T PowerTech (12 Valve) engine
John Deere 7455 Cotton Stripper w/ 6068T PowerTech (12 Valve) engine
John Deere 6068TF151 Power Unit w/ 6068T PowerTech (12 Valve) engine
John Deere 7460 Cotton Stripper w/ 6068T PowerTech (12 Valve) engine
John Deere 6068HF275 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 7500 Tractor After 1336 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 430B Log Loader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 670C Grader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 2054 Logger w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068HF120 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 1550CWS Combine w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 1550WTS Combine w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068TF158 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068TF220 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068TF250 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 7815 Tractor w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068HF150 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068TF275 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068TF258 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 435 Log Loader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 544J Wheel Loader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 430B-II Log Loader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 435C Log Loader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 7610 Tractor w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 548G-II Log Skidder w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 460DG Log Skidder Thru 604613 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 1450WTS Combine w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 690ELC Excavator After ESN 704568 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 640G Log Skidder After ESN 701059 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 548G Log Skidder After ESN 701059 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 335C Log Loader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 750J Crawler w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 544HLL Log Loader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 4700 Sprayer w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 750C Crawler Thru ESN 715797 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068TFM50 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 330B Log Loader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 7320 Tractor w/ 12 Valve Engine w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 335 Log Loader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068HFN51 Power Unit w/ 6068HFN PowerTech engine
John Deere 672CH-II Grader Thru 589369 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 672CH Grader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068TFM75 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 7510 Tractor w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 653G Feller Buncher w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 670CH Grader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 670CH-II Grader Thru 589369 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 670C-II Grader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 360DG Log Skidder w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 4995 Windrower w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 360DC Log Skidder w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 7405 Tractor w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 640G-III Log Skidder Thru 604613 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 653E Feller Buncher Thru ESN 713455 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 7420 Tractor w/ 12 Valve Engine w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 270LC Excavator w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 270CLC Excavator w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068HFN50 Power Unit w/ 6068HFN PowerTech engine
John Deere 843H Feller Buncher w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 4990 Windrower w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 7410 Tractor w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 643H Feller Buncher w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 643G Feller Buncher w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere TC54H Wheel Loader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068SFM50 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere TC62H Wheel Loader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 2554 Logger w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068TF157 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068TFM76 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068HF250 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068HF157 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 648G-II Log Skidder w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 648G-III Log Skidder Thru 604613 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 4710 Sprayer w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 640G-II Log Skidder w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 648G Log Skidder After ESN 701059 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 7520 Tractor w/ 12 Valve Engine w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 624HLL Log Loader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 624H Wheel Loader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6068HF158 Power Unit w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 1175H Combine After 45025 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 840 Feller Buncher w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 1410D Forwarder w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 7210 Tractor w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 710G Backhoe Loader w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 9450 Combine w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 540G-II Log Skidder w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 6715 Tractor w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 548G-III Log Skidder w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 460DC Log Skidder Thru 604613 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 1165 Combine After 45000 w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 1170 Combine w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere 9410 Combine w/ 6068T, 6068H PowerTech (12 Valve) engine
John Deere
OEM Part Number Cross Reference(s): R123543
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
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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.