Keep your classic IDI diesel running cool and protected with the SWAG Performance Engine Oil Cooler Kit, a direct-replacement oil cooler designed for 1983–1994 Ford 6.9L and 7.3L IDI (non-Powerstroke) diesel engines. This kit is engineered to restore proper oil temperature control, prevent coolant/oil cross-contamination, and eliminate common leaks caused by worn factory components.
Built with a durable, corrosion-resistant steel housing and a 27-row cooler core, this oil cooler delivers reliable heat dissipation under towing, hauling, and daily-driving conditions. It installs in the factory location with no modifications required, making it an ideal replacement for aging or failed OEM oil coolers.
What’s Included
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Oil cooler assembly
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Required seals and O-rings
Installation Tip: As with all IDI oil cooler services, ensure mating surfaces are thoroughly cleaned during installation. Some installers prefer upgrading to premium aftermarket gaskets (such as Fel-Pro) for added leak protection.
Vehicle Fitment
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1983–1987 Ford 6.9L IDI Diesel
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1988–1994 Ford 7.3L IDI Diesel (Non-Powerstroke)
OE Reference Numbers
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F3TZ-6A642-C
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F3TZ6A642C
- XU2Z-6VA642-AARM
Important Notes
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❌ Does NOT fit 1994.5+ 7.3L Powerstroke (Direct Injection) engines
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Designed only for mechanical IDI diesel engines
Restore reliability and protect your engine with the SWAG Performance Engine Oil Cooler Kit—built to meet or exceed OEM performance for your classic Ford diesel.
