Details
Allis Chalmers 710C Wheel Tractor w/ 433T / 433I engine
Allis Chalmers 708D Forklift w/ 433T / 433I engine
Allis Chalmers 6080 Tractor w/ 433T / 433I engine
Allis Chalmers 6070 Tractor w/ 433T / 433I engine
Allis Chalmers 880 Cotton Stripper w/ 433T / 433I engine
Allis Chalmers 6060 Tractor w/ 433T / 433I engine
Allis Chalmers 705D Forklift w/ 433T / 433I engine
Allis Chalmers F2 Combine w/ 433T / 433I engine
Allis Chalmers 714C Wheel Tractor w/ 433T / 433I engine
Allis Chalmers 715C Wheel Tractor w/ 433T / 433I engine
Allis Chalmers 766 Forklift w/ 433T / 433I engine
Allis Chalmers K2 Combine w/ 433T / 433I engine
Allis Chalmers H4 Crawler w/ G2200 engine
Allis Chalmers F3 Combine w/ 433T / 433I engine
Allis Chalmers 706D Forklift w/ 433T / 433I engine
Allis Chalmers 4W220 Tractor w/ 670T / 670I / 670H engine
Allis Chalmers 802 Uni-Harvester Lot# US350 w/ 670T / 670I / 670H engine
Allis Chalmers N5 Combine w/ 670T / 670I / 670H engine
Allis Chalmers R5 Combine w/ 670T / 670I / 670H engine
Allis Chalmers 8030 Tractor w/ 670T / 670I / 670H engine
Allis Chalmers 8070 Tractor w/ 670T / 670I / 670H engine
Allis Chalmers L2 Combine After ESN 70-25867 w/ 670T / 670I / 670H engine
Allis Chalmers 8050 Tractor w/ 670T / 670I / 670H engine
Allis Chalmers L3 Combine w/ 670T / 670I / 670H engine
Allis Chalmers 803A Uni-Harvester w/ 670T / 670I / 670H engine
Allis Chalmers MH3 Combine After # 25900 w/ 670T / 670I / 670H engine
Allis Chalmers R6 Combine w/ 670T / 670I / 670H engine
Allis Chalmers N6 Combine w/ 670T / 670I / 670H engine
Allis Chalmers L Combine w/ D2900 / 649T engine
Allis Chalmers L3 Combine w/ D2900 / 649T / 649I engine
Allis Chalmers L2 Combine w/ D2900 / 649T / 649I engine
Allis Chalmers M2 Combine w/ D2900 / 649T / 649I engine
Allis Chalmers MH2 Combine w/ D2900 / 649T / 649I engine
Allis Chalmers 8010 Tractor w/ D2900 / 649T / 649I engine
Allis Chalmers 545H Wheel Loader w/ D2900 / 649T engine
Allis Chalmers 940 Wheel Loader w/ D2900 / 649T engine
Allis Chalmers 7000 Tractor w/ D2900 / 649T engine
Allis Chalmers MH Combine w/ D2900 / 649T engine
Allis Chalmers MH3 Combine w/ D2900 / 649T / 649I engine
Allis Chalmers 545 Wheel Loader w/ D2900 / 649T engine
Allis Chalmers 605B Wheel Loader w/ D2900 / 649T / 649I engine
Allis Chalmers 7010 Tractor w/ D2900 / 649T / 649I engine
Allis Chalmers 545B Wheel Loader w/ D2900 / 649T / 649I engine
Allis Chalmers 200 Tractor w/ D2900 / 649T engine
Allis Chalmers M Combine w/ D2900 / 649T engine
Allis Chalmers M3 Combine w/ D2900 / 649T / 649I engine
Allis Chalmers MH2 Combine w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers 7050 Tractor w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers 7030 Tractor w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers 802 Uni-Harvester Lot# US323 w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers 801 Uni-Harvester w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers 709 Uni-Harvester w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers 645B Wheel Loader w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers MH3 Combine Thru # 25900 w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers 7020 Tractor w/ D2900 / 649T / 649I engine
Allis Chalmers 7060 Tractor w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers L2 Combine Thru ESN 70-25867 w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers 7080 Tractor w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers MH Combine w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers 7045 Tractor w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers L Combine w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers 7040 Tractor w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
Allis Chalmers 7580 Tractor w/ D3500 / D3700 / D3750 / 670T / 670I / 670HI engine
OEM Part Number Cross Reference(s): 70925821, 925821
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.