
Kenworth T680 Engine Parts & Cooling
Discover our wide array of top-quality Kenworth T680 engine parts and cooling components at 4 State Trucks. Enjoy the benefits of premium radiators, charge air coolers, fan shrouds, filters, and transmission coolers that boost your truck's performance and lifespan.
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Billet Steel One Piece CAT C15 Performance Exhaust Manifold
STEED SPEED
$1,999.99Performance Exhaust Manifold For Caterpillar C15 EnginesA beautifully crafted CNC billet steel masterpiece! Far superior performance than any other product. EGTs were 150 degrees lower than even the best aftermarket manifold while spooling the turbo...$1,999.99 -
Turbocharger For 3406E 475-550 HP CAT Equipped Trucks
AFTERMARKET
$2,192.99Turbocharger Fits 3406E 475-550 HP CAT Equipped Trucks * High Quality Turbocharger* Fits 3406E 475-550 Hp Cat Equipped Trucks * Borg Warner S410G* Sold Individually* Warranty On Turbocharger Against Defects In Workmanship & Material From Date Of...$2,192.99 -
Ceramic-Coated Exhaust Manifold Replaces 146-9445 For Kenworth & Peterbilt With Holeset Turbo
BULLY DOG
$2,264.89Exhaust Manifold Fits Kenworth And PeterbiltUpgrade a stock manifold on a Caterpillar engine with this premium, heavy duty Bully Dog ceramic coated exhaust manifold. It is one of the fastest flowing in the industry and provides a quick turbo spool with a...$2,264.89 -
BESTfit 34 x 39.375 x 1.875 Inch Radiator For Peterbilt And Kenworth
BESTFIT TRUCK PARTS
$1,960.99BESTfit Metal Radiator Fits Peterbilt And Kenworth * High Quality Radiator Metal* 34.00 Height* 39.375 Width* 1.875 Thick* 2.50 Inlet Upper Left* 2.50 Outlet Lower Right * Made In USA* Sold Individually* Warranty On Radiator Metals Against Defects In...$1,960.99