Warranty & Core Policy

Engines

Precision Diesel Injection LLC (“Precision Diesel Injection / PDI”) warrants its engines to be free from defects in workmanship for a period of 1 Year(s) / 12 months from the date of the original invoice. This warranty is extended exclusively to the original purchaser/end user and is non-transferable.

Coverage

This limited warranty covers the repair or replacement, at Precision Diesel Injection’ sole discretion, of any engine components determined to be defective following inspection. Precision Diesel Injection reserves the exclusive right to determine the appropriate course of action for any warranty claim.

Warranty Claim Process

To submit a warranty claim, the following items must be returned to Precision Diesel Injection prepaid:

  • The defective part(s)
  • A copy of the original proof of purchase
  • A detailed description of the issue
  • Complete service history

Repaired or replacement products will be returned freight collect. All parts replaced under warranty become the sole property of Precision Diesel Injection.

Exclusions and Limitations

This warranty does not cover:

  • Use of the product in competitive events, such as drag racing or sled pulling
  • Improper installation, misuse, neglect, or accident-related damage
  • Products altered or repaired by unauthorized individuals
  • Failures caused by low fluid levels or improper maintenance
  • Labor costs, shipping charges, fluid, or filter replacement
  • Towing, travel, lodging, rental vehicle expenses, or any other incidental or related costs

Precision Diesel Injection will not be liable for any loss of use, downtime, inconvenience, or for special, indirect, or consequential damages resulting from a failure or warranty claim.


TRAMSMISSIONS

Precision Diesel Injection LLC (“Precision Diesel Injection / PDI”) warrants its transmissions to be free from defects in workmanship for a period of 3 Year(s) / 36 months from the date of the original invoice. This warranty is extended exclusively to the original purchaser/end user and is non-transferable.

Coverage

This limited warranty covers the repair or replacement, at Precision Diesel Injection’ sole discretion, of any transmission components determined to be defective following inspection. Precision Diesel Injection reserves the exclusive right to determine the appropriate course of action for any warranty claim.

Warranty Claim Process

To submit a warranty claim, the following items must be returned to Precision Diesel Injection prepaid:

  • The defective part(s)
  • A copy of the original proof of purchase
  • A detailed description of the issue
  • Complete service history

Repaired or replacement products will be returned freight collect. All parts replaced under warranty become the sole property of Precision Diesel Injection.

Exclusions and Limitations

This warranty does not cover:

  • Use of the product in competitive events, such as drag racing or sled pulling
  • Improper installation, misuse, neglect, or accident-related damage
  • Products altered or repaired by unauthorized individuals
  • Failures caused by low fluid levels or improper maintenance
  • Labor costs, shipping charges, fluid, or filter replacement
  • Towing, travel, lodging, rental vehicle expenses, or any other incidental or related costs

Precision Diesel Injection will not be liable for any loss of use, downtime, inconvenience, or for special, indirect, or consequential damages resulting from a failure or warranty claim.

Turbochargers

Precision Diesel Injection LLC (“Precision Diesel Injection / PDI”) warrants its turbocharger to be free from defects in workmanship for a period of 1 Year(s) / 12 months from the date of the original invoice. This warranty is extended exclusively to the original purchaser/end user and is non-transferable.

Coverage

This limited warranty covers the repair or replacement, at Precision Diesel Injection’ sole discretion, of any turbocharger components determined to be defective following inspection. Precision Diesel Injection reserves the exclusive right to determine the appropriate course of action for any warranty claim.

Warranty Claim Process

To submit a warranty claim, the following items must be returned to Precision Diesel Injection prepaid:

  • The defective part(s)
  • A copy of the original proof of purchase
  • A detailed description of the issue
  • Complete service history

Repaired or replacement products will be returned freight collect. All parts replaced under warranty become the sole property of Precision Diesel Injection.

Exclusions and Limitations

This warranty does not cover:

  • Use of the product in competitive events, such as drag racing or sled pulling
  • Improper installation, misuse, neglect, or accident-related damage
  • Products altered or repaired by unauthorized individuals
  • Failures caused by low fluid levels or improper maintenance
  • Labor costs, shipping charges, fluid, or filter replacement
  • Towing, travel, lodging, rental vehicle expenses, or any other incidental or related costs

Precision Diesel Injection will not be liable for any loss of use, downtime, inconvenience, or for special, indirect, or consequential damages resulting from a failure or warranty claim.

Injection Pumps

Precision Diesel Injection LLC (“Precision Diesel Injection / PDI”) warrants its Injection Pumps to be free from defects in workmanship for a period of 6 Year(s) / 72 months from the date of the original invoice. This warranty is extended exclusively to the original purchaser/end user and is non-transferable.

Coverage

This limited warranty covers the repair or replacement, at Precision Diesel Injection’ sole discretion, of any Injection Pump components determined to be defective following inspection. Precision Diesel Injection reserves the exclusive right to determine the appropriate course of action for any warranty claim.

Warranty Claim Process

To submit a warranty claim, the following items must be returned to Precision Diesel Injection prepaid:

  • The defective part(s)
  • A copy of the original proof of purchase
  • A detailed description of the issue
  • Complete service history

Repaired or replacement products will be returned freight collect. All parts replaced under warranty become the sole property of Precision Diesel Injection.

Exclusions and Limitations

This warranty does not cover:

  • Use of the product in competitive events, such as drag racing or sled pulling
  • Improper installation, misuse, neglect, or accident-related damage
  • Products altered or repaired by unauthorized individuals
  • Failures caused by low fluid levels or improper maintenance
  • Labor costs, shipping charges, fluid, or filter replacement
  • Towing, travel, lodging, rental vehicle expenses, or any other incidental or related costs

Precision Diesel Injection will not be liable for any loss of use, downtime, inconvenience, or for special, indirect, or consequential damages resulting from a failure or warranty claim.

Injectors

Precision Diesel Injection LLC (“Precision Diesel Injection / PDI”) warrants its Injectors to be free from defects in workmanship for a period of 6 Year(s) / 72 months from the date of the original invoice. This warranty is extended exclusively to the original purchaser/end user and is non-transferable.

Coverage

This limited warranty covers the repair or replacement, at Precision Diesel Injection’ sole discretion, of any injectors components determined to be defective following inspection. Precision Diesel Injection reserves the exclusive right to determine the appropriate course of action for any warranty claim.

Warranty Claim Process

To submit a warranty claim, the following items must be returned to Precision Diesel Injection prepaid:

  • The defective part(s)
  • A copy of the original proof of purchase
  • A detailed description of the issue
  • Complete service history

Repaired or replacement products will be returned freight collect. All parts replaced under warranty become the sole property of Precision Diesel Injection.

Exclusions and Limitations

This warranty does not cover:

  • Use of the product in competitive events, such as drag racing or sled pulling
  • Improper installation, misuse, neglect, or accident-related damage
  • Products altered or repaired by unauthorized individuals
  • Failures caused by low fluid levels or improper maintenance
  • Labor costs, shipping charges, fluid, or filter replacement
  • Towing, travel, lodging, rental vehicle expenses, or any other incidental or related costs

Precision Diesel Injection will not be liable for any loss of use, downtime, inconvenience, or for special, indirect, or consequential damages resulting from a failure or warranty claim.

Exhaust Manifolds

Precision Diesel Injection LLC (“Precision Diesel Injection / PDI”) warrants its Exhaust Manifolds to be free from defects in workmanship for a period of 1 Year(s) / 12 months from the date of the original invoice. This warranty is extended exclusively to the original purchaser/end user and is non-transferable.

Coverage

This limited warranty covers the repair or replacement, at Precision Diesel Injection’ sole discretion, of any Exhaust Manifold components determined to be defective following inspection. Precision Diesel Injection reserves the exclusive right to determine the appropriate course of action for any warranty claim.

Warranty Claim Process

To submit a warranty claim, the following items must be returned to Precision Diesel Injection prepaid:

  • The defective part(s)
  • A copy of the original proof of purchase
  • A detailed description of the issue
  • Complete service history

Repaired or replacement products will be returned freight collect. All parts replaced under warranty become the sole property of Precision Diesel Injection.

Exclusions and Limitations

This warranty does not cover:

  • Use of the product in competitive events, such as drag racing or sled pulling
  • Improper installation, misuse, neglect, or accident-related damage
  • Products altered or repaired by unauthorized individuals
  • Failures caused by low fluid levels or improper maintenance
  • Labor costs, shipping charges, fluid, or filter replacement
  • Towing, travel, lodging, rental vehicle expenses, or any other incidental or related costs

Precision Diesel Injection will not be liable for any loss of use, downtime, inconvenience, or for special, indirect, or consequential damages resulting from a failure or warranty claim.

2025 Return Policy


Precision Diesel Injection LLC (“Precision Diesel Injection / PDI”) is a built to order company. We Reserve the right to decline any and all returns / refunds for any and all products. As they are built to order.

By Purchasing our products, you here by agree to this policy – Once Production On your order is started the following products are not permitted for refund or return. It is your responsibility to make sure your order is correct at the time of purchase. Precision Diesel Injection is not responsible for lack of communication, nor the wrong parts being purchased. Please order the Correct Parts the First time.

  • Engines
  • Transmissions
  • Injectors
  • Injection Pumps
  • Exhaust Manifolds
  • Turbos
  • Intercooler pipes / (Any and all ) 2g Swap Kits / Turbo Kits
  • Exhausts
  • Transmission Parts
  • Engine Parts
  • Any parts for install done by installers

** ANY Dispute for products built to order, WE (Precision Diesel Injection LLC ) RESERVE THE LEGAL RIGHT TO CHARGE, OR HOLD OUR CUSTOMERS LEGALLY RESPONSIBILITY FOR ALL LEGAL FEES FOR THE PURSUANT OF SAID FUNDS” FOR TIME AND MATERIAL ( YOUR ORDER ) AGAIN, ONCE PRODUCTION HAS STARTED ON YOUR ORDER, YOU ARE FULLY LEGALLY RESPONSIBLE.” – REGARDLESS OF SHIPPING SCHEDULE – OR PRODUCT AVAILABILTY – BUILT TO ORDER!

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