SEMA SHOW SPECIALS!

Black Friday Sales start NOW!

Flexible payment options and pay later now available: PayPal, Stripe, Klarna, Cash App, Apple Pay, Google Pay
SKU: 1715860

2003-2004 Cummins 5.9L BD Diesel Performance Fuel Injector

No reviews yet. Bought this? Write the first review
Regular price $502.62
Shipping calculated at checkout.

Power Level
Premium Option

Shipping & delivery

Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).

Shipping policy · Returns · Fitment questions? (561) 207-7988

Delivery and Shipping

Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.

Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.

Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.

Description

2003-2004 Cummins 5.9L BD Diesel Performance Fuel Injector

The current state-of-the-art Bosch assembly tools enable Common Rail Injectors to be assembled using microscopic air measuring equipment and electronic torque wrenches that result in 98% acceptance by the Bosch 815 test bench when tested. The Bosch stacking assembly process verifies exact repeatability when utilizing an assortment of Bosch microscopic shims, control valves, ball seats and solenoids.  The Bosch 815 was designed for World quality testing of the Bosch injector. We offer these injectors for stock applications and with EDM and extrude honed Bosch nozzles that we supply in many steps of power increases from 25% to 125% more than what a stock injector can flow. With the right amount of air these increases these injectors can result in 60hp to 250hp increases. Each injector's flow is matched within a 1% parameter resulting in a smooth running engine throughout the engine RPM – injector return flow that effects engine starting hot or cold is held tight within Bosch specification. The Shot-to-Shot measuring that is exclusive to the Bosch 815 bench assures hydraulic actions and timing with in the injector. All testing is done at full operating pressures which can exceed 24,000 psi.

Fitment & installation

Check the selected part against your vehicle. Need help? Call (561) 207-7988.

Selected part: 1715860

Loading vehicle fitment…

Choose another option · Contact our shop

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.