Products

Cognito 11-24 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Supersteer Idler Arm Support

Looseness or Steering Play in some vehicle steering systems can often be attributed to a...

Cognito 99-19 Chevy/GMC Silverado/Sierra 1500/2500/3500 2WD/4WD 3 Degree Rear Pinion Angle Shim Kit

Used with short wheel base trucks with tall lift where no tapered blocks were available.Includes...

Cognito 99-19 Chevy/GMC Silverado/Sierra 1500/2500/3500 2WD/4WD 4 Degree Rear Pinion Angle Shim Kit

Used with short wheel base trucks with tall lift where no tapered blocks were available.Includes...

Cometic 01-06 GM 6.6L Duramax 104.14mm Bore .056in MLS-5 Head Gasket Left

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic 01-06 GM 6.6L Duramax 104.14mm Bore .056in MLS-5 Head Gasket Right

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic 01-06 GM 6.6L Duramax Diesel 4.100 inch Bore .027 inch MLS RHS Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic 01-06 GM 6.6L Duramax Diesel 4.100 inch Bore .040 inch MLS RHS Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic 01-06 GM 6.6L Duramax Diesel 4.100 inch Bore .045 inch MLS RHS Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic 01-06 GM 6.6L Duramax Diesel 4.100 inch Bore .051 inch MLS RHS Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic 01-06 GM 6.6L Duramax Diesel 4.100 inch Bore .060 inch MLS-5 RHS Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic 01-06 GM 6.6L Duramax Diesel 4.100 inch Bore .075 inch MLS-5 RHS Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic 01-07 GM 6.6L Duramax .060in 17 Bolt Oil Pan Gasket

-10%

COMETIC Oil Pan Gaskets are made from premium materials to provide an excellent seal between...