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Upgraded Injection Pump 1984-1993 6.9L/7.3L IDI

Upgraded Injection Pump 1984-1993 6.9L/7.3L IDI

$1,140.00 USD
$1,140.00 USD
Sale Sold out
Shipping calculated at checkout.
Injection Pump Size
Core Charge

🔥 MOST FLOW → LEAST FLOW (7.3L IDI)

1️⃣ RD4-MOD Injection Pump

  • Highest total fuel delivery

  • Modified RD4 internals

  • Intended for max-effort turbo IDI builds

  • Requires strong supporting mods (injectors, air, cooling, EGT control)

2️⃣ RD4-150 Injection Pump

  • Very high-flow RD4 platform

  • More fuel than RD4-130

  • Serious performance / competition level

3️⃣ RD4-130 Injection Pump

  • High-flow RD4

  • Common for strong street/strip turbo IDI builds

  • Excellent balance of power and drivability

4️⃣ RD2-110 Injection Pump

  • Highest-flow RD2 pump

  • Noticeable step down from RD4 pumps

  • Great for hot street / tow builds

5️⃣ RD2-HPNA Injection Pump

  • High-performance naturally aspirated RD2

  • Tuned cam profile and fuel curve

  • Less peak fuel than RD2-110 but cleaner NA delivery

6️⃣ RD2-90 Injection Pump

  • Mild performance upgrade over stock

  • Good towing and daily driving pump

7️⃣ RD2-80 Injection Pump

  • Closest to stock flow

  • Best for restorations or light-duty use

These are built to order some lead times can be upwards of 3 months 

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FAQ

How long does shipping take?

Most products ship in 3–7 days. Some will take longer. If a product needs more time, it will say so on its product page.

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.