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Glacier Diesel Power Brand

Glacier Diesel Power Brand

Glacier Diesel Power specializes in Cummins performance parts. Right from the beginning we focused on our own in-house manufactured products for the Cummins and we've stayed true to that.

All GDP manufactured products are proudly Made in the USA and are held to exacting tolerances. We stand for no less. The workmanship shows the pride we take in every GDP built product.

So, if it’s high end 5.9 or 6.7 Cummins diesel performance parts you are looking for, we can provide them. It's our dedication to satisfaction that has our customers coming back year after year. At Glacier Diesel Power we obtain the highest levels of performance from your diesel truck without throwing money away on products that don't produce results.

Regular price $14.99
Sale price $14.99
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Perfect for fuel system projects needing an access point for a high flow return line! Made from solid 3/4" stainless steel and tapped for 1/4" npt fittings. This is not the standard 1/8" tapped ba...
Regular price $14.99
Sale price $14.99
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Made from solid 3/4" stainless steel and tapped for 1/8" fittings. Used for fuel pressure gauge installation. Replacement sealing washer are recommended when changing banjo bolts.
Regular price $25.99
Sale price $25.99
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Made from 3/4" stainless steel hex these banjos feature larger than stock diameter fuel ports. These fittings will lower overall line restrictions and let you get are the most from your stock fuel ...
Regular price $139.99
Sale price $139.99
Regular price $119.00
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Feed that P-pump the right way with the GDP 1/2" Dual Feed kit! Our kit uses all Parker fittings and 300 psi rated Parker hose but the big difference is in the metric adapters. Our metric adapters ...
Regular price $258.99
Sale price $258.99
Regular price $245.00
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If your 1997-1999 Turbo Diesel has developed a leak at the top of the fuel filter housing or at the O-ring area of the fuel heater this kit is a simple, cost effective solution. Kit Includes:Factor...
Regular price $54.99
Sale price $54.99
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Max-Flo Filter Inlet Kit 1998.5-2002 and 2005-2009 5.9L / 6.7L with in-tank pumps The Max-Flo filter inlet kit replace the last remaining banjo fitting at the fuel filter inlet and the small plasti...
Regular price $105.99
Sale price $105.99
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Lose that restrictive line from the fuel filter housing to the injection pump and let your fuel system flow at it's full potential! The GDP Big Line Kit is an excellent addition to our GFS Performa...
Regular price $119.99
Sale price $119.99
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Lose that restrictive line from the fuel filter housing to the injection pump and let your fuel system flow at it's full potential! The GDP Big Line Kit is an excellent addition to our GFS Performa...
Regular price $319.99
Sale price $319.99
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EGT's running too high? Can't use all of the fuel you have available? The Air-Boss VP plenum gives the largest bolt-on flow increase possible short of milling the cast plenum off the head and insta...