W115 W123 oil cooler cores

W115 W123 oil cooler cores

W115 W123 Oil cooler

oil cooler core for W123 Mercedes Benz.  Higher fin density, better tube design

OM617 NA 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981

W115: 300D
W123: 300D, 300CD, 300TD


We make to order. Please allow adequate time for us to build.

Build time estimates [Feb 4 2026]

Model Ts Brass 12 weeks

Model Ts Black 8 weeks

Model As 13 weeks

Heater cores ~11 weeks

1928-34 Ford Hot rods 8 weeks

Common street rods ~12-15 weeks

Tricky customs & complicated restorations ~25 weeks

We appreciate your patience as we continue to recruit and train new fabricators and manage the labor shortfall our country has been experiencing.