LOSTAR

LOSTAR replacement air valve knobs are a two-piece screw-on set designed to upgrade or replace worn tractor and trailer knobs on Peterbilt, Kenworth, and Freightliner trucks. These aluminum alloy knobs come as a matched pair with chrome stainless-steel plaques for clear Tractor/Trailer identification. Built...

The LOSTAR Heavy Duty Coolant Overflow Reservoir (603-5403) is a direct-fit replacement expansion tank engineered to restore proper coolant recovery on compatible 2008–2017 Kenworth and Peterbilt trucks. This replacement radiator overflow bottle is manufactured from durable plastic and supplied with a matching cap so...

The LOSTAR coolant reservoir tank is a direct-fit replacement expansion tank engineered to restore coolant containment and overflow control for 2013–2021 Kenworth T680 and 2014–2021 Kenworth T880 trucks. When an original coolant reservoir develops cracks, leaks, or warped mounting points, replacing it with a...

LOSTAR coolant reservoir with cap and sensor replaces worn tanks on 2008–2017 Volvo VNL, VHD and compatible Mack trucks to restore coolant containment and monitoring. If your heavy-duty Volvo or Mack truck shows low coolant levels, cracked reservoirs, or unreliable sensors, this direct-fit replacement...

LOSTAR 603-839 is a direct-fit engine coolant reservoir engineered to replace OE tanks 68166475AC, 68166475AB, and 68166475AD on 2013–2018 Ram 2500/3500/4500/5500 with the 6.7L engine. This replacement coolant overflow tank is built to restore proper coolant containment and recovery on heavy-duty Ram trucks. It...

LOSTAR Pair(2) 3474 engine motor mounts are a direct-replacement mounting kit engineered to secure small- and big-block Chevy engines (including 383/400/396/427/454) with OEM-level fit and long-lasting durability. These two motor mounts are built to replace worn or damaged factory mounts and restore solid engine...

LOSTAR 603-009 radiator surge tank is a direct-replacement coolant reservoir engineered to fit 2017–2019 Silverado and Sierra 2500HD/3500HD and 2019–2021 Silverado 4500HD/5500HD/6500HD for reliable coolant containment. If your heavy-duty GM truck needs a dependable overflow/reservoir assembly, this LOSTAR surge tank offers an OE-style swap...

LOSTAR Pair (2) Rear U-Bolt Top Plates are direct-fit replacements for 1999–2010 Ford F-250 and F-350 Super Duty trucks using OEM part 3C3Z5798AA. These heavy-duty top plates secure the rear leaf spring U-bolts to the axle, restoring the clamping surface and alignment on trucks...

LOSTAR 4PCS 8" dome-style chrome rear wheel hub cap covers are metal replacement caps designed to fit 8-1/2" axle hub assemblies on many Kenworth, Peterbilt and Freightliner semi trucks. These four chrome-plated metal hub cap covers restore the polished dome look to rear wheels...

LOSTAR front outer window felt sweep kit replaces the left and right front door felt for 1988–2000 Chevrolet C1500 and GMC C2500 trucks to stop water and debris from entering the door and to restore smooth window travel. These two outer window felt sweeps...