Dorman OE Replacement Expansion Tanks

Brand: Dorman | Part #CLG-B4F4A4

Category: Cooling > Expansion Tanks

The Dorman OE Replacement Expansion Tanks (P/N CLG-B4F4A4) is a direct-fit Expansion Tanks for the vehicles listed in the fitment section. Built to withstand sustained heat-cycling without delamination, cracking, or pressure-cap fatigue. Sourced from Dorman, a recognized supplier in the aftermarket auto parts channel. Part number CLG-B4F4A4 is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2014–2023 Lexus, Jeep, Volkswagen, Mazda including TX, Renegade, Wrangler, Atlas, Taos, Jetta. Use the year/make/model selector above to verify your exact configuration before checkout. Ships from a US warehouse in 1–2 business days. Free shipping on orders $75+, flat-rate ground otherwise. Backed by a 90-day return window — if the part doesn't fit or the wrong unit was shipped, send it back for a full refund.

Price: $89.99 | In stock — ships within 1-2 business days. Free shipping.