| Engine Make | Engine Model | Part # | N Valve |
| Allis Chalmers | 213, 320, 426 engines | F-108 | F-108N |
| Briggs & Stratton | Small engines with NPT-3/8 plug | F-110 | F-110N |
| Large engines with NPT-1/2 plug | T-202 | T-202N | |
| Continental | Late model engines from 41AL00200 | T-204 | T-204N |
| Older engines upto W4B00106 | T-208 | T-208N | |
| Small pump/gen-set engines with NPT-3/8 plug | F-110 | F-110N | |
| Deutz | FM1008 | F-109 | F-109N |
| F5L912, F6L912 engines | FG-7B | FG-7BN | |
| B/FL413, B/FL513, B/FL912, B/FL913, B/FL914, BFM1015 | FG-7 | FG-7N | |
| W1450 | F-108 | F-108N | |
| F3L1011F, FL/M1011, BFM1012 ,BFM1013, FL/M2011, BFM2012, BFM2013 | F-104 | F-104N | |
| Henschel | All engines | FG-7 | FG-7N |
| Hercules | G1600 engines | F-101 | F-101N |
| G, D Series, 1500, 1700, 2000, 2300, 3000, 300T, 3400, 4800 | T-208 | T-208N | |
| Honda-Industrial | Most engines | F-109 | F-109N |
| Isuzu | See Heavy Duty Truck engines | ||
| Iveco-Fiat | Z110, Z120TA, Z220, Z220T, Z230T, Z340T, Z450T | FG-7B | FG-7BN |
| John Deere | 3029 (Oil pan # 1901), 4239 (Oil pan # 1901 & 1902), 6359 (Oil pan # 1905) | T-201 or T-202 | T-201N or T-202N |
| 3029 (Oil pan # 1906), 3179 (Oil pan #1904), 4219, 4239, 6068, 6081, 6329 | T-206 | T-206N | |
| 3029 (Oil pan #1909), 4045 (Oil pan #1944), 6068 (Oil pan # 1944), 4022 | FG-7B | FG-7BN | |
| 4045 ( All, except oil pan # 1944), 6068(All, except oil pan # 1944) | F-104 | F-104N | |
| 4276 (Oil pan # 1904 & 1908), 6359(Oil pan # 1916), 219, 329 | T-206 | T-206N | |
| 6081 (All except oil pan # 1905..#1905 takes T-206 only) | T-201 or T-206 | T-201N or T-206N | |
| 4239 (Oil pan # 1901 & 1902), 6359(Oil pan # 1905) | T-201 or T-202 | T-201N or T-202N | |
| 8105, 8125..( *To be used with Adapter ADP-116) | T-204* | T-204N* | |
| 7.6L (Oil pan # 1920) | T-201 | T-201N | |
| 341, 359, 362, 404, 414, 466, 955, 6359 (Oil pan # 1908) | T-209 | T-209N | |
| 6362, 6076, 6404, 6466, 6531, 6619, 8955 | T-209 | T-209N | |
| Kohler | Small engines with NPT-3/8 plug | F-110 | F-110N |
| Large engines with NPT-1/2 plug | T-202 | T-202N | |
| Komatsu | 3D72 (except 3D72-2BA), 3D75, 3D75N, 3D78 (except 3D78-1F), 3D78N | FG-7B | FG-7BN |
| 3D72-2BA (Serial #1001-3000), 3D80, 3D84, 3D84N (except 3D84N-2AA, 4D84 | FG-7B | FG-7BN | |
| KDP20T, KDP30T, KDP40T, S3D84, S3D84E, 1D75, 1D84, 2T75L, 3D62AE | F-108 | F-108N | |
| 2D68E, 3D66, 3D72N, 3D78-1F, 3D84E, 3D84N-2AA, 2D75, 3D68E, 3D63 | F-108 | F-108N | |
| 105 Series engines | FG-8 | FG-8N | |
| Kubota | Z600B, D782, V1903, V2003, V2203 | F-108 | F-108N |
| D905E, D1503, D722, Z482, V2203, V3300 | FG-7B | FG-7BN | |
| D600, D750, D850, D950, D1102, D1105, D1302, D1402, F2302, S2600, S2800, D1005, DF1005 | F-103 | F-103N | |
| V1100, V1502, V1702, V1902, V4300, ZB600C, Z400, Z500, Z751, Z851 | F-103 | F-103N | |
| Lister-Petter | Delta Series, X-Range Series (X-86, X-90) | F-106 | F-106N |
| Onan | Onan engines with NPT-3/8 plug | F-110 | F-110N |
| Perkins | All engines up to 8 cyl. 540 cubic inches | T-204 | T-204N |
| Scania | P112M, P112H, T112M, R112M | FG-6 | FG-6N |
| Wisconsin | VH4D, AENL and other engines with NPT-3/8 plug | F-110 | F-110N |
| VG4D and other engines with NPT-1/2 plug | T-202 | T-202N | |
| V465D and other engines with NPT-3/4 plug | T-201 | T-201N | |
| Wisconsin-Robin | EY18/3W, EY44W, EY27, W1340, W1185 | F-106 | F-106N |
| Yanmar-Industrial | TS50, T50C, TS60, TS60C, TS70, TS80, TS80C, TS105, TS105C, 2T72HLE, 2TNV88, 3TNV70, 3TNE74, 3TNV76, 3TNV82 | F-108 | F-108N |
| 2T75HLE, 3T75HLE, 3T84HLE, 2T90LE, 3T80LE, 3T90LE, 3TN663S, 3TN66EG2 | F-108 | F-108N | |
| 3T95LE, 4T95LE, 4T95LTE, 6T95LE, 6T95LTE | FG-6 | FG-6N | |
| 3TNA72ES, 3TNA72EG2, 3TN75ES, 3TN75EG1, 3TN75EG2, 3TN82ES | FG-7B | FG-7BN | |
| 3TN82EG1, 3TN82EG2, 3TNV88, 3TNV84T, 4TNV88, 4TNV84T, 4TN82TES, 4TN82TEG1, 4TN82TEG2, 4TNV98, 4TNV98T | FG-7B | FG-7BN | |
| Yanmar-Marine | 4PH-ME, 4PH-MTE, All QM & JH Series engines | F-108 | F-108N |
| 6PH-ME, 6PH-MTE, 6LY-UTE, 6CX-ETE | F-105 | F-105N | |
| 1GM10 | FG-7B | FG-7BN | |
| (Add Letter “N” for Nipple type: i.e. T-203N) |
As of 3/13/2013
