FullSpecDiesel
Shop / Fuel Systems / Dipaco DTech DT660032 Injector High Pressure #3 / #6 Fuel Line 01-04 6.6L GM Duramax LB7
Dipaco DTech DT660032 Injector High Pressure #3 / #6 Fuel Line 01-04 6.6L GM Duramax LB7
Dipaco DTech Diesel Parts

Dipaco DTech DT660032 Injector High Pressure #3 / #6 Fuel Line 01-04 6.6L GM Duramax LB7

MPN: DT-DT660032

When it comes time to replace the injectors in your LB7 Duramax, it is absolutely imperative to also replace the injector lines as they typically contain contaminants that will destroy your newly replaced injectors.…

Street Performance
$46.39
Ships From Supplier · Ships in 37 business days
Supplier availability is confirmed before your card is charged
Shipping calculated at checkout
Fitment sensitive
Select your truck to continue

This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.

1

Select your truck to continue

Shipping calculated at checkout

Ships directly from the supplier. The final shipping cost will be shown before payment.

  • Ships from Dipaco DTech Diesel Parts
Need help confirming fitment?
Ships directly from our trusted supplier network.
Warranty
Warranty Information Pending

Warranty information has not yet been provided for this product. Contact FullSpecDiesel for help locating the applicable manufacturer or supplier warranty.

View complete warranty

When it comes time to replace the injectors in your LB7 Duramax, it is absolutely imperative to also replace the injector lines as they typically contain contaminants that will destroy your newly replaced injectors. Most injector rebuilders or manufacturers will not warranty their injectors if you do not replace the lines at the same time. This direct replacement line will fit both the #3 as well as #6 cylinder.

Product conditions

Professional installation is recommended.

Return eligibility
Returnable within 30 days of confirmed delivery, in original condition, with an approved RMA
Return window
30 days from confirmed delivery
Restocking fee
No restocking fee
Return shipping
Customer pays return shipping on voluntary returns
Made to order
No
Backorder status
Not backordered
Cancellation
Cancellation is only possible before the supplier order is submitted
Warranty provider
Warranty Information Pending
Warranty duration
Pending verification
Compatibility
Listed for specific vehicle configurations
Legal use
Street legal
Processing estimate
3–7 business days supplier processing
Shipping
Shipping calculated at checkout
Signature
No signature requirement
Supplier
Dipaco DTech Diesel Parts

Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.