Details
| Standard Journal Diameter: 3.1485-3.1492" Interchanges 3055129, 3055130 The .25mm undersize set contains a .25mm oversize length flanged bearing. The .50mm undersize set contains a .50mm oversize length flanged bearing. *Price is per set. Please make sure you have determined the correct bearing size that you will need. Installed bearings are not returnable. |
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
Fiat 8065.05 (5862 CC) Diesel Idler Gear, 4860175
Engine Complete Running Core Fits Isuzu C240 ESN: 611969 BCN: 83926 HCN: 5-182-0
Fiat 8215.02 (13798 CC) Diesel Oil Pan Gasket Set, 98414688
Cummins 6C 8.3L, Case 6-830 Intake & Exhaust Valve Spring | Replaces 3906412, J991085
Fits Ford / Newholland 201D, 268D, 401D Piston Kit .020in O/S 81845877, 83919732 opt2
Valve Train Kit for John Deere 414 Diesel
International DT466P (250 HP) Complete Reman Drop-In Engine | 54F4D250BR
Continental 62 Intake & Exhaust Valve Guide
Cylinder Kit
Fits Iveco Cummins B6T-590 Ford FPT 4.5L NEF F4C NEF 667TA/E Tier3 Gasket Turbo
Caterpillar 3176C Reman Long Block | 73E5B103SB
Caterpillar In Frame Overhaul Kit 3126 S/N 3TR1-241 2 valve Industrial 50mm
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.