Details
| What Does The Valve Kit Include? (4) Exhaust Valves - 1.20" Head Diameter 4.98" OAL (4) Intake Valves - 1.33" Head Diameter 4.96" OAL (8) Guides - .343" ID, 2.69" OAL (8) Springs - 2.375" Free Length (16) Keepers (Valve Locks) - 1 Groove. Heat Treated. Our valve train kits include new valves, new guides, new springs and new locks all made from the highest quality materials. All valve kits include all the necessary parts for your tractor. |
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
Case 401B, 451BD, 451BDT Cylinder Head Gasket Set
Case 188 (G188D), 207 (G207D) Diesel Front Cover Gasket (A51529)
Connecting Rod
Perkins 300, 318 Diesel Rod Bearing Set (85041)
Camshaft
Engine Complete Non Running Core Fits Cummins B3.3L ESN: 68300181
Crankshaft New Mercedes Benz OM904 W\G
Gasket Set New Fits Cummins / Iveco 4 Cyl Diesel Gasket Set, NEF 4 Cyl O/H Kit
Fiat 8365.05 (8102 CC) Diesel Valve Lifter, 4753580
International C264, C281 Cylinder Kit
John Deere Vintage Cross mount 12A Engine Complete Non Running Core ESN: C42250
International IH C-135 Engine Block Used 373125R1 4 Cyl Gas
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.