Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Cummins owners have the option of choosing between the standard kit which returns filtered oil to the valve cover through an installer drilled and tapped hole in the engine's valve cover. The advantage of this option is low cost and security.

For simpler installation, select the optional oil fill cap return. This kit includes a billet aluminum oil fill cap which replaces the factory oil fill cap on the valve cover. Filtered oil is returned through a swivel fitting in the billet cap to which the return line attaches.

Owners of 2005 and newer Cummins engines can select between mounting their FS2500 bypass filter unit on the passenger side frame rail underneath of their truck, or mounting it to the forward portion of the cylinder head on the driver's side of the engine. Oil supply to the filter is via a factory supplied port already provided on the engine.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

1999 and newer Cummins owners have the option of choosing between the standard kit which returns filtered oil to the valve cover through an installer drilled and tapped hole in the engine's valve cover. The advantage of this option is low cost and security.

For simpler installation, select the optional oil fill cap return. This kit includes a billet aluminum oil fill cap which replaces the factory oil fill cap on the valve cover. Filtered oil is returned through a swivel fitting in the billet cap to which the return line attaches.

Owners of 2005 and newer Cummins engines can select between mounting their FS2500 bypass filter unit on the passenger side frame rail underneath of their truck, or mounting it to the forward portion of the cylinder head on the driver's side of the engine. Oil supply to the filter is via a factory supplied port already provided on the engine.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Cummins owners have the option of choosing between the standard kit which returns filtered oil to the valve cover through an installer drilled and tapped hole in the engine's valve cover. The advantage of this option is low cost and security.

For simpler installation, select the optional oil fill cap return. This kit includes a billet aluminum oil fill cap which replaces the factory oil fill cap on the valve cover. Filtered oil is returned through a swivel fitting in the billet cap to which the return line attaches.

Owners of 2005 and newer Cummins engines can select between mounting their FS2500 bypass filter unit on the passenger side frame rail underneath of their truck, or mounting it to the forward portion of the cylinder head on the driver's side of the engine. (NOTE: If you have a factory exhaust brake, you will need to use the frame-rail mount option since the brake components interfere with the underhood mounting location. If you have a PACBRAKE, you can use either location, but may need to re-locate the PACBRAKE compressor.) Oil supply to the filter is via a factory supplied port already provided on the engine.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Cummins owners have the option of choosing between the standard kit which returns filtered oil to the valve cover through an installer drilled and tapped hole in the engine's valve cover. The advantage of this option is low cost and security.

For simpler installation, select the optional oil fill cap return. This kit includes a billet aluminum oil fill cap which replaces the factory oil fill cap on the valve cover. Filtered oil is returned through a swivel fitting in the billet cap to which the return line attaches.

Owners of 2005 and newer Cummins engines can select between mounting their FS2500 bypass filter unit on the passenger side frame rail underneath of their truck, or mounting it to the forward portion of the cylinder head on the driver's side of the engine. (NOTE: If you have a factory exhaust brake, you will need to use the frame-rail mount option since the brake components interfere with the underhood mounting location. If you have a PACBRAKE, you can use either location, but may need to re-locate the PACBRAKE compressor.) Oil supply to the filter is via a factory supplied port already provided on the engine.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Cummins owners have the option of choosing between the standard kit which returns filtered oil to the valve cover through an installer drilled and tapped hole in the engine's valve cover. The advantage of this option is low cost and security.

For simpler installation, select the optional oil fill cap return. This kit includes a billet aluminum oil fill cap which replaces the factory oil fill cap on the valve cover. Filtered oil is returned through a swivel fitting in the billet cap to which the return line attaches.

Owners of 2005 and newer Cummins engines can select between mounting their FS2500 bypass filter unit on the passenger side frame rail underneath of their truck, or mounting it to the forward portion of the cylinder head on the driver's side of the engine. (NOTE: If you have a factory exhaust brake, you will need to use the frame-rail mount option since the brake components interfere with the underhood mounting location. If you have a PACBRAKE, you can use either location, but may need to re-locate the PACBRAKE compressor.) Oil supply to the filter is via a factory supplied port already provided on the engine.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Cummins owners have the option of choosing between the standard kit which returns filtered oil to the valve cover through an installer drilled and tapped hole in the engine's valve cover. The advantage of this option is low cost and security.

For simpler installation, select the optional oil fill cap return. This kit includes a billet aluminum oil fill cap which replaces the factory oil fill cap on the valve cover. Filtered oil is returned through a swivel fitting in the billet cap to which the return line attaches.

Owners of 2005 and newer Cummins engines can select between mounting their FS2500 bypass filter unit on the passenger side frame rail underneath of their truck, or mounting it to the forward portion of the cylinder head on the driver's side of the engine. (NOTE: If you have a factory exhaust brake, you will need to use the frame-rail mount option since the brake components interfere with the underhood mounting location. If you have a PACBRAKE, you can use either location, but may need to re-locate the PACBRAKE compressor.) Oil supply to the filter is via a factory supplied port already provided on the engine.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

All 6.7L kits come standard with a billet aluminum oil fill cap which replaces the factory oil fill cap on the valve cover. Filtered oil is returned through a swivel fitting in the cap to which the return line attaches.

The FS-2500 filter unit mounts to the frame-rail of the truck. Oil supply to the filter is via a factory supplied port already provided on the engine. All 6.7L kits come standard with stainless steel braided lines.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Complete FS-2500 Kit for the Duramax Diesel engine as installed in Chevy and GMC trucks (Fits 2001 through 2010)

All years kit with RUBBER lines.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Oil supply to the filter is via a factory supplied port already provided on the engine. Oil returns to the engine via a carefully engineered oil drain plug that replaces the factory plug. Our Duramax stainless steel line kits are available with an oil return to filler tube option. The FS-2500 filter unit mounts to the frame-rail of the truck.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Complete FS-2500 Kit for the Duramax Diesel engine as installed in Chevy and GMC trucks. (Fits 2001 - 2010)

All years kit with STAINLESS lines.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Oil supply to the filter is via a factory supplied port already provided on the engine. The standard method for returning oil to the engine is via a carefully engineered oil drain plug that replaces the factory plug. An extra-cost option it to return the filtered oil to the factory oil fill tube. If you order the oil tube return option, we will send you a filler tube with a port welded into it for the return line. You will need to return your old filler tube in good condition within 30 days, at which time we will refund the core charge. Because the Duramax engine used several different filler tube designs over the years, you will need to click on the image below to identify which tube you have, then make the correct selection when ordering.

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The FS-2500 filter unit mounts to the frame-rail of the truck.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Complete FS-2500 Kit for the Duramax Diesel engine as installed in Chevy and GMC trucks 2011 and newer.

With STAINLESS braided lines.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Oil supply to the filter is via a factory supplied port already provided on the engine. Oil returns to the engine via a carefully engineered oil drain plug that replaces the factory plug. The FS-2500 filter unit mounts to the frame-rail of the truck. An optional upgrade kit allows filtered oil to return to the engine via a fitting in the oil filler tube. (A new filler tube with fitting installed is supplied with your kit. There is an additional $129 core charge which is refunded when your old filler tube is returned.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Filtered oil is returned to the engine via a drilled and tapped hole in the oil filler tube to which the oil return line attaches.

The FS-2500 filter unit mounts to the frame-rail of the truck. Oil supply to the filter is via a factory supplied port already provided on the engine. All Liberty kits come standard with stainless steel braided lines.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

The standard kit for the 6.0L returns filtered oil to the engine via a carefully engineered oil drain plug that replaces the factory plug.

An optional kit includes a billet aluminum oil fill cap which replaces the plastic factory cap. Filtered oil is returned through a swivel fitting in the billet cap to which the return line attaches.

Oil supply to the filter is via an included billet aluminum oil filter cap with connection port that replaces the plastic factory cap.

The FS-2500 filter unit mounts to the frame-rail of the truck.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

The standard kit for the 6.0L returns filtered oil to the engine via a carefully engineered oil drain plug that replaces the factory plug.

An optional kit includes a billet aluminum oil fill cap which replaces the plastic factory cap. Filtered oil is returned through a swivel fitting in the billet cap to which the return line attaches.

Oil supply to the filter is via an included billet aluminum oil filter cap with connection port that replaces the plastic factory cap.

The FS-2500 filter unit mounts to the frame-rail of the truck.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Filtered oil returns to the engine via a carefully engineered oil drain plug that replaces the factory plug. Oil supply to the filter is via an included billet aluminum oil filter cap with connection port that replaces the plastic factory cap.

The FS-2500 filter unit mounts to the frame-rail of the truck.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Oil supply to the filter is via a "T" installed between the oil pressure switch and the oil filter head. Filtered oil returns to the engine via the engine's oil filler tube. Your kit will include a new oil filler tube with a fitting installed. There is an additional $50 core charge which is refunded when you return your old filler tube to us.

The FS-2500 filter unit mounts to the driver's side frame-rail of the truck.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

The 7.3L engine kit is a very easy installation since the engine block already includes built in ports to provide connection for the oil supply and return lines to and from the FS-2500 filter.

The FS-2500 filter unit mounts to the frame-rail of the truck.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

The 7.3L engine kit is a very easy installation since the engine block already includes built in ports to provide connection for the oil supply and return lines to and from the FS-2500 filter.

The FS-2500 filter unit mounts to the frame-rail of the truck.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

The standard kit for the 6.0L returns filtered oil to the engine via a carefully engineered oil drain plug that replaces the factory plug.

An optional kit allows the oil to return to a short Billet Swivel Cap that fits neatly between the valve cover and the factory oil fill cap. Oil supply to the filter is via an included billet aluminum oil filter cap with connection port that replaces the plastic factory cap.

The FS-2500 filter unit mounts to the frame-rail of the truck.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures. Oil supply to the filter is via a "T" connection at the oil pressure sending unit, with oil return to the engine's oil filler tube.

The FS-2500 filter unit mounts to the frame-rail of the truck.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures. Oil supply to the filter is via a "T" connection at the oil pressure sending unit, with oil return to the engine's oil filler tube.

The FS-2500 filter unit mounts to the frame-rail of the truck.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

The 7.3L engine kit is a very easy installation since the engine block already includes built in ports to provide connection for the oil supply and return lines to and from the FS-2500 filter.

The FS-2500 filter unit mounts to the frame-rail of the truck.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Oil supply to the filter is via an unused oil pressure port in the engine block. Filtered oil returns to the engine via a fitting which replaces the factory oil drain plug.

The FS-2500 filter unit mounts to the driver's side cross-member under the vehicle.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.

Includes all necessary components including lines, fittings, and detailed installation instructions with color pictures.

Oil supply to the filter is via an unused oil pressure port in the engine block. Filtered oil returns to the engine via a fitting which replaces the factory oil drain plug.

The FS-2500 filter unit mounts inside the engine compartment behind the driver's side headlight.

Note: If you are ordering other items in addition to the FS2500 kit you may wish to place a separate order for them in order to maintain the "Free shipping" (USA) or discounted shipping (Canada) for the FS2500 kit.