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Coolant expansion (surge) tank for International / Navistar 2000 and 4000 series trucks built 2002-2007
SAE 45° flare and 3/8 in
Replaces Mack 25168319 and 483GB472M
The 3/8" NPT female inlet and 3/8" NPT male outlet thread directly into reservoirs and supply lines
Contitech AS7990 Air Spring | Replaces Firestone W01-358-7990 Trailer Coolant expansion (surge) tank forThe ContiTech AS7990 heavy duty triple convoluted air spring is engineered for truck suspension systems demanding high load capacity and consistent ride height. Built to meet or exceed Firestone W01 358 7990 and Goodyear 3B12 329 specifications, this OE quality replacement ensures smooth dampening, superior durability, and precise fit for commercial vehicles. Specifications Manufacturer Continental ContiTech ContiTech Part Number AS7990 (Vendor P N
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