Additives for GM 92-93 6.5T

GM LUBE-GARD Automatic Transmission Protectant
Our Low Price: Only $24.99

Brand: HDP Performance
Product No: #HDP1044

GM automatic trans friction modifier. This is the stuff GM installed in your 4L80E from the factory—its wonderful.

Stanadyne Diesel Fuel Additive - Winter 1000
Our Low Price: Only $4.49

Brand: HDP Performance
Product No: #HDP1626

Economic cold weather protection.
One pint (470ml) treats 125 gal. (470 L).
Perfect for extreme cold climates.

Stanadyne Performance Formula - 24 8oz. bottles
Our Low Price: Only $99.00

Brand: Stanadyne Automotive
Product No: #HDP1608

Diesel fuel additive used to prevent fuel gelling, removes water, reduces smoke, cleans and lubricates, & reduces fuel consumption. This product is approved by manufacturers and can be used for all diesel injection systems. One 8oz. bottle treats 30 gal.