Classic Diesel Designs 6.9/7.3 IDI Injector Shim Kits
Classic Diesel Designs 6.9/7.3 IDI Injector Shim Kits
Couldn't load pickup availability
Fitment: 6.9/7.3 IDI Injector Shim Kits. Match your engine, chassis, transmission and turbo configuration to the details below.
Fulfillment: Supplier-sourced from Classic Diesel Designs. Availability and any manufacturer build time apply; this listing does not indicate stock held at PSC.
Manufacturer information — Classic Diesel Designs
When rebuilding IDI injectors, additional shims may be required to adjust the pop pressure, these shim kits fit all IDI injector bodies except AA code injectors.
This shim kit includes:
x10 0.85mm Shims
x10 1mm Shims
x10 1.5mm Shims
x10 2mm Shims
Share

FAQ
How long does shipping take?
Shipping cost is calculated at checkout. Dispatch timing depends on the product and options you choose; delivery timing also depends on your destination and shipping service.
Need parts by a specific date? Call (979) 575-0024 before ordering to confirm availability and the current dispatch estimate for your exact setup. Review our shipping policy for details.
How do I know if a product fits my truck?
Each product page lists the year, make, and model it fits.
If you’re unsure, you can message us through our website, email, or Facebook, and we’ll confirm fitment for you.
Do you offer installation?
Yes. PSC Automotive & Diesel Repair installs everything we sell.
Call or message us to schedule an appointment.
What is your return policy?
- Returns accepted on new, unused items.
Some items are subject to a restocking fee, depending on the manufacturer.
Electrical parts, tuners, and custom-built items are non-returnable.
Full details are on our Refunds page.
What is your warranty policy?
Our warranty matches the manufacturer’s warranty.
If a part fails or has a defect, we will work with the manufacturer to get it replaced.
We do not warranty parts that were:
Installed incorrectly
Damaged by lack of maintenance
Removed or messed with after installation
Installed by another shop after we installed it
Full warranty details are on our Warranty page.
Will I get tracking information?
Yes. Tracking is emailed to you as soon as your order ships.
Check your spam folder if you don’t see it.
Do you offer customer support?
Yes! You can contact us anytime at:
Website chat
Email
Phone
Facebook or Instagram
We reply quickly during business hours.