Remanufacturing Program

CFR Engines Inc. refurbishes major components of your CFR engine with great attention to detail and using only factory-quality parts and skilled workmanship. All refurbished parts include a one-year warranty. 

Components that can be refurbished include:

• Crankcase Assembly

• Connecting Rod

• F1/F2 Cylinder (Closed Rocker)

• F1/F2 Cylinder (Open Rocker)

• F5 Cylinder

• F4 Cylinder

• Octane Pickup

Customers are encouraged to complete the Return Material Authorization (RMA) request form below. Complete the form to include all serial numbers, the shipping address, and the shipping method.

Within 1 business day CFR will provide you with a Return Material Authorization (RMA) number that must be included with your return shipment to CFR Engines.

Refurbished RMA Request Form

To return the item(s) for repair - Return item(s) along with copy of RMA to address listed below. If we are unable to repair the part, we will send it back to you and bill your freight account.

Please note that we cannot repair F5 Cetane Pickups.    

CFR Engines Inc.
N8 W22577 Johnson Dr.
Pewaukee, WI 53186 


CFR Engines Inc. requires the following information when submitting purchase orders.

• Billing and shipping contact name, phone number and email address
• Complete billing address
• Complete shipping information including shipping terms must be submitted with Purchase Order
• Complete shipping address. PO box will not be accepted
• Exworks shipments under 50lbs. require a carrier account number with PO
• DAP and Prepaid and Add shipping term charges will be added to invoice
• Any other shipping terms must be indicated on Purchase Order
• DDP shipping terms will not be accepted

There is a minimum of $250 for each purchase order submitted to CFR Engines.
The purchase order will be accepted and processed once the required information is received. Providing this information with your purchase order will allow CFR Engines to ship your order in a timely manner and will help us provide superior customer service.

Note: There is a 2.5% handling fee for all orders paid via a credit card. This amount is subject to change based on bank requirements. 

For questions, please contact us at orders@cfrengines.com.