My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

ACDelco 12685931 High Pressure Fuel Line Pump to Rail

Manufacturer

Picture for manufacturer ACDelco

Part Number

12685931
7 reviews
Sale Price

$34.00

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ACDelco 12685931 High Pressure Fuel Line is a GM Original Equipment fuel line assembly designed specifically for 6.6L Duramax L5P diesel engines. This critical component delivers fuel from the high-pressure pump to the fuel rail, maintaining the precise fuel pressure required for optimal diesel engine performance.

Key Features:

  • GM Original Equipment quality - engineered and tested to rigorous General Motors standards
  • Direct drop-in replacement for contaminated or damaged fuel lines
  • Designed for Chevrolet and GMC vehicles equipped with 6.6L Duramax L5P diesel engines
  • Precision-engineered to withstand high fuel system pressures
  • Factory-validated fit and function for reliable operation

ACDelco GM Original Equipment parts are the same components installed during vehicle production, ensuring proper fit, performance, and durability. This high-pressure fuel line is built to maintain fuel system integrity and deliver the reliability you expect from genuine GM parts.

kickass

So far so good

Only one that had the special banks twin ram gaskets I was looking for. Quick delivery. Will definitely use again.

great selection, fast delivery

Package shipped and arrived very quickly at a great price. Only suggestion would be to place the original packaging in an outer package as the box it arrived in appeared to be a little worn.

Items in stock

Thanks

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy