Sierra International 18-3648 Thermostat Kit , White Accessories The compact size and standard

The compact size and standard 81mm length make it compatible with various fuse holders

This lets the crankcase breath thru the filter in the air box so you don't suck dirt into the crankcase

you can return or exchange them

Then we believe these 2 bucket seat covers will nicely or even perfectly fit the following models:

68-RFE Trans Cooler Bypass Block

Sierra International 18-3648 Thermostat Kit , White Accessories The compact size and standardThe Sierra 18 3648 Thermostat Kit is interchangeable with the following: Mallory 9 43100. Contains: 18 3649 Thermostat, 18 2553 Thermostat Cover Gasket, 18 2917 Thermostat Gasket. Each Sierra product meets or exceeds the original equipment part it replaces.