Details
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
Recently Viewed
International, 18mm Cyl Head Dowel ICP Sensor Location = right side valve cover 4 bolt Valve Steel Oil Pan (1870677C91, 1870676C1) Complete Reman Drop-In Engine | 59G4D175IP
New Generators Kubota KJ Series KJ-20 G3745-00000 V2203-M-E3BG-KJ-1 1G296-51000
Komatsu New Crankshaft 6D155 -SZ Replaces 6127-31-1012 6127-31-1011 6127-31-1114
Isuzu IS 6HK1 Engine Complete New ESN: 6HK1-483399 BCN: 081022 260 HP @ 2200 rpm
Out-of-Frame Overhaul Kit - Out-of-Frame Overhaul Kit - International DT466E HEUI, 12-Valve, Big Bore
Waukesha F265GA, F265LPA Gas & LP Oil Pump, FA193380A
Turbocharger New Mercedes Benz OM366LA 376 096 7099, A376 096 70 99, 169146
Ford F-650, F-750 20mm Cyl Head Dowel, ICP Sensor Location = right side valve cover Steel Oil Pan () Reman Long Block Supreme | 59G6M060FF
Ford 6.0L, F-250-F550, Automatic Transmission ICP Sensor location = right side valve cover HP Pump Cover = aluminum Reman Long Block Supreme | 59G6M060F
Ford 6.0L, F-250-F550, Manual Transmission ICP Sensor location = right side valve cover HP Pump Cover = aluminum Reman Long Block | 59G5L060FM
Cummins Ground Support GPU, QSB4.5, 155HP @ 2,000 RPM, Turbocharged Isolated Pan, Common Rail, Inj. 5263262, Rear Gear Hsg. 4936423, Flyw. Hsg 5264554, Front Oil Fill Complete Reman Drop-In Engine | 65G7D155A
Perkins 1104C-44T, 1104C-E44TA, 1104C-44TA Diesel Valve Seal, 2418M519
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.