Injector Cup Billet Stainless Steel Sleeve Set 7.3L 94-03

Part Number:
RDP-F4TZ9F538A

Manufacturer:

$193.42
$179.88
(You save $13.54 )
Availability:
Rental Tool Ships Same Day

Riffraff Diesel Injector Cup Billet Stainless Steel Sleeve Set 7.3L 94-03

Now Offering our PATENTED Precision CNC Machined Stainless Steel Extreme Duty injector cups and are priced as a kit of 8.

Features:

  • CNC Machined for precise quality
  • USA Made Billet Stainless Steel 
  • 100% Designed and Manufactured in USA
  • Thicker wall in weak areas for longer lifespan 
  • Greatly increased durability versus stock brass

With your purchase of the cups, we offer you the option to rent the injector cup puller/installer for $75. The rental fee will be taken from the $499 rental tool deposit paid at checkout, with the remaining deposit refunded upon our receipt of the rental tool in good condition. Simply email us within 30 days when you finish with the tool and we will send you a pre-paid USPS shipping label to return the tool.* 

Our Patented puller allows you to remove the cups without removing the heads or using a slide hammer. Also, by using the tool to grab the cup, you can inspect each cup for damage once it has been removed. Other methods (typically a tap) are likely to damage the cup during the removal process and create shavings that end up in your cylinders. 

Our Patented install tool is really the breakthrough; rather than hammering on your new cups in tight spaces and hoping they are seated, simply use a socket and allow the tool to press the cup in. The tool allows for a completely seated cup every time; no guessing and no hammering, even on the back cylinders or e-series vans. To ensure our install tool doesn't deform your new cup as our competitors tools do, it is machined to engage both the full surface of the cup bottom and the top lip. The tool also features an o-ring as a keeper to allow strategic placement of the cup in the injector bore instead of dropping it in and risking displacement of your sealant. In order to allow the cup to seat without turning in the head, the install tool is engineered to include a ball bearing to prevent cup rotation while being pressed in. 

We also have available for purchase the retaining compound and injector o-rings used by Ford and International when reinstalling the cups. 

*Please note that if the tool is not received back within 30 days from customer receipt, then a $25 late charge will be withheld from you deposit. If tool is not received back within 60 days, you will lose your entire deposit. 

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Set Includes - 8 SS Injector Cups and optional rental of the tool. 

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  • 5
    Stainless Injector Cups

    Posted by Charlie Colvin on Mar 9th 2020

    Very high quality and precision fit. I highly recommend this upgrade. And rent their removal/install tool! I've never used anything that works this smooth.

  • 5
    Stainless Injector cups

    Posted by David Hunt on Feb 28th 2020

    Great heavy duty product. I’ve had cracks in two sets of brass one and I think this will cure my problem.

  • 5
    Better than OEM

    Posted by Chris on Feb 5th 2020

    Great after market product to keep from hopefully ever needing to do injector cups again.

  • 5
    Great product

    Posted by Gary Harris on Jan 22nd 2020

    Have done cups before but the brass ones from Ford. They are such great quality, Recommend as an upgrade.

  • 5
    Very well built

    Posted by Robert on Dec 17th 2019

    I have yet to install due to the heads being at the machine shop still however it’s night and day the quality of this product over the factory cups they’re much beefier and a much better material for the application

  • 5
    great quality

    Posted by Unknown on Dec 5th 2019

    Never seen these anywhere else, but what nice quality they are. Easy install with the rental tool, and for only $50. Saved me $2800+ at the dealer. Thanks guys for making these and for the great pricing.

  • 5
    Amazing Quality

    Posted by Lee Phillips on Oct 28th 2019

    Great set of cups. You can really see the difference in the billet stainless quality. Easy install with the rental tool, so I would recommend taking that option as well.

  • 5
    My advice: change over to stainless injector cups

    Posted by Woody Gentry on Aug 26th 2019

    These cups appear to be amazing quality. Brass cracks, and leaks diesel into your coolant! Ask me how I know this.... Cummins has gone over to stainless, so my guess is stainless is a massive improvement for your 7.3L. Good luck!

  • 5
    Quality Innovation

    Posted by Larry on Jul 27th 2019

    Never seen these before or heard of Riff raff, but after researching it was a no brainer to upgrade from the brass. I bought both the stainless from riffraff and the brass from my local dealer, but returned the brass after seeing the quality and bulk of these innovative pieces. Rather easy install with the supplied rental tool and couldn't pass it up for only $50. I will be coming back after such a great experience!