Product Overview
This is a NEW Oil Pump for IH and Case IH diesel engines:
DT414 DT436 DT466
This pump has a 1" Rotor and will replace the 3/4" Rotor pumps used in non-Turbo engines
Cross-Reference part #s:
1802666C91 1802666C92 671608C91 675361C1 675361C2 735249C91 84409645
To reduce rotor scoring, OE changed to a new style housing w/ a larger bore for the outer rotor. The bore was enlarged by .014” and maximum housing to rotor clearance to .024”. It allows for the use of a flat-sided or round o-rings.
This fits IH Tractor models:
1066 - IH DT414 Diesel
1086 - IH DT414 Diesel
1466 - IH DT436 Diesel
1486 - IH DT436 Diesel
1566 - IH DT436 Diesel
1586 - IH DT436 Diesel
3388 - IH DT436 Diesel
3488 - IH D466 Diesel
3588 - IH DT466 Diesel
3688 - IH D436 Diesel
3788 - IH DT466 Diesel
4166 - IH DT436 Diesel
4186 - IH DT436 Diesel
4366 - IH DT466 Diesel
4386 - IH DT466 Diesel
5088 - IH DT436 Diesel
5288 - IH DT466 Diesel
5488 - IH DT466 Diesel
6388 - IH DT436 Diesel
6588 - IH DT466 Diesel
666 - IH D312 Diesel
6788 - IH DT466 Diesel
686 - IH D312 Diesel
7288 - IH DT466 Diesel
7388 - IH DT466 Diesel
7488 - IH DT466 Diesel
766 - IH D360 Diesel
826 - IH D360 Diesel
886 - IH D360 Diesel
966 - IH D414 Diesel
986 - IH D436 Diesel
Hydro 100 - IH D436 Diesel
Hydro 186 - IH D436 Diesel
Hydro 70 - IH D312 Diesel
Hydro 86 - IH D312 Diesel
This fits IH Combine models:
1440 - IH D436 Diesel
1460 - IH DT436 Diesel
1480 - IH DT436 Diesel, To Combine S/N 24,000 & IH DT466 Diesel, From Combine S/N 24,000
815 - IH D414 Diesel, From Combine S/N 8,000
915 - IH DT414 Diesel, From Combine S/N 2,349
This fits Case IH Combine models:
1640 - IH D466 Diesel, To Combine P.I.N. #JJC34,705
1660 - IH DT466 Diesel, To Combine P.I.N. #JJC38,346
1680 - IH DT466 Diesel, To Combine P.I.N. #JJC45,689
I've been rebuilding IH motors for over 30 years, call or email if you have any questions and I can probably help you.