Radiator Caps

Replaces number 365892R91, 351030R91and 4005586R1

For 4 PSI Pressurized System
Replaces number 404684R1

For Non Pressurized System
Replaces number 43983D
Attaches inside the neck

For Pressurized System, Fits on outside of neck, 2.050" radiator neck I.D
Replaces number 361705R91 and 358105R91
Fits: Super A, C, Super C, H, Super H, M, MD, Super M, Super MD, W4, Super W4
O6, W6, ODS6, Super W6, WD6, W9, WD9, Super W9, 100, 130,
140 up to s.n. 13967, 200, 230, 240, 300, 330, 340, 350, 400, 450
W400, W450, 600, 650

For Pressurized System, Fits on outside of neck, 2.050" radiator neck I.D
Replaces number 67448DD
Fits: Super A, C, Super C, H, Super H, M, MD, Super M, Super MD, W4, Super W4
O6, W6, ODS6, Super W6, WD6, W9, WD9, Super W9, 100, 130,
140 up to s.n. 13967, 200, 230, 240, 300, 330, 340, 350, 400, 450
W400, W450, 600, 650

2.050" radiator neck I.D
Replaces number 370871R91, 361705R91, 163361
Fits: Some 100, 130, 200, 230, 140 up to s.n. 13967, 240, 330, 340
460, 560, 650, 660

1.5" radiator neck I.D
Replaces numbers 393229R91, 402281R1, 532029R1
Fits: Some 100, 130, 200, 140 s.n. 13968 and up, 404, 424, 444
454, 464, 484, 504, 544, 574, 584, 606, 656, 666, 674, 684, 686
706, 1206, 1256, 1456, Hydro 70, Hydro 84, Hydro 86

Replaces numbers 532674R1 and 1500626C92
Fits: 484, 584, 684, 766, 784, 786, 884, H84, 886
966, 986, 1066, 1086, 1466, 1468, 1486, 1566
1568, 1586, Hydro 100, Hydro 186