Natural Gas Engines

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Manufacturer Model Designation bore stroke displacement number of cylinders
output per cylinder
min max
speed range
minimum maximum
maximum brake
output range
hp kw
minimum maximum minimum maximum
rating system
Arrow Engine Company A32 105 120 1 3.17L 6 1000 1200 5.8 22 16
Arrow Engine Company A42 105 120 1 4.2L 10 900 2000 5.8 47 35
Arrow Engine Company A54 98 118 1 5.4L 10 900 2200 6.8 68 51
Arrow Engine Company A62 105 120 1 6.2L 10 900 2000 5.8 80 60
Arrow Engine Company A62TA 105 120 1 6.2L 14 1000 1800 9.2 115 86
Arrow Engine Company A90 118 135 1 8.8L 16 1200 1800 6.5 109 81
Arrow Engine Company A90TA 118 135 1 8.8L 19 1200 1800 9 150 112
Arrow Engine Company C-106 191 216 6 1H 29 400 800 5.8 32 23
Arrow Engine Company C-255 191 191 11 2H 49 400 750 6 65.7 49
Arrow Engine Company C-46 127 159 2 1H 9 450 800 5.6 9 7
Arrow Engine Company C-66 146 191 3 1H 13 350 700 5.5 13 10
Arrow Engine Company C-96 178 216 5 1H 18 300 600 5.6 19 14
Arrow Engine Company K-6 102 116 1 1L 5 400 800 7.1 6 5
Arrow Engine Company L-795 191 228 7 2H 24 300 600 3.7 65 49
Buck's GM 3.0L 102 91 1 4L 5.25 8 1400 2200 5.31 28 40 21 30 Continuous hp @ 3,200 ft. NG fuel
Buck's GM 4.3L 102 88 1 6V 4.66 8 1400 2200 5.51 38 61 28 45 Continuous hp @ 3,200 ft. NG fuel
Buck's GM 5.7L 102 88 1 8V 5.25 8 1400 2200 6.34 56 86 42 64 Continuous hp @ 3,200 ft. NG fuel
Buck's GM 8.1L 108 110 1 8V 8.87 15 1400 2200 7.51 95 155 71 116 Continuous hp @ 3,200 ft. NG fuel
Cameron Ajax DPC 2201 LE 330 406 36 L 78 110 265 440 4.3 104 148 82 110 ANSI PTC 17-1974
Cameron Ajax DPC 2201 STD 330 406 36 L 78 110 265 440 4.3 104 148 82 110 ANSI PTC 17-1974
Cameron Ajax DPC 2202 LE 330 406 36 2L 78 110 265 440 4.3 207 296 164 220 ANSI PTC 17-1974
Cameron Ajax DPC 2202 STD 330 406 36 2L 78 110 265 440 4.3 207 296 164 220 ANSI PTC 17-1974
Cameron Ajax DPC 2801 LE 381 406 46 L 100 143 265 440 4.3 134 192 100 143 ANSI PTC 17-1974
Cameron Ajax DPC 2801 STD 381 406 46 L 100 143 265 440 4.3 134 192 100 143 ANSI PTC 17-1974
Cameron Ajax DPC 2802 LE 381 406 46 2L 104 149 265 440 4.3 269 384 201 298 ANSI PTC 17-1974
Cameron Ajax DPC 2802 STD 381 406 46 2L 110 158 265 440 4.8 295 422 220 315 ANSI PTC 17-1974
Cameron Ajax DPC 2803 LE 381 406 46 3L 104 149 265 440 4.3 420 600 313 447 ANSI PTC 17-1974
Cameron Ajax DPC 2803 STD 381 406 46 3L 110 158 265 440 4.8 443 633 330 472 ANSI PTC 17-1974
Cameron Ajax DPC 2804 LE 381 406 46 4L 104 149 265 440 4.3 560 800 418 597 ANSI PTC 17-1974
Cameron Ajax DPC 2804 STD 381 406 46 4L 110 158 265 440 4.8 592 846 441 630 ANSI PTC 17-1974
Cameron Ajax E-565 216 254 9 L 21 30 315 525 3.67 28 40 21 30 ANSI PTC 17-1974
Cameron Cooper Bessemer 12W330 457 508 27 12V 299 374 270 330 8.13 4800 6000 3581 4476 ANSI PTC 17-1974, DEMA
Cameron Cooper Bessemer 16W330 457 508 27 16V 299 374 270 330 8.13 6400 8000 4774 5968 ANSI PTC 17-1974, DEMA
Cameron Cooper Bessemer 8W330 457 508 27 8V 299 374 270 330 8.64 3200 4000 2387 2984 ANSI PTC 17-1974, DEMA
Cameron Cooper Bessemer GMV10 356 356 11 10V 134 168 270 330 8.64 1800 2250 1343 1679 ANSI PTC 17-1974, DEMA
Cameron Cooper Bessemer GMV12 356 356 11 12V 134 168 270 330 8.64 2160 2700 1611 2014 ANSI PTC 17-1974, DEMA
Cameron Superior 12G-825 254 267 14 8L 50 75 600 900 7.38 800 1200 597 895 ANSI PTC 17-1974, DEMA
Cameron Superior 12GTL 254 267 14 12V 68 103 600 900 10.1 1100 1650 821 1231 ANSI PTC 17-1974, DEMA
Cameron Superior 12GTLB 254 267 14 12V 68 103 600 900 10.1 1100 1650 821 1231 ANSI PTC 17-1974, DEMA
Cameron Superior 12SGT 254 267 14 12V 83 124 600 900 12.28 1333 2000 994 1492 ANSI PTC 17-1974, DEMA
Cameron Superior 12SGTB 254 267 14 12V 83 124 600 900 12.28 1333 2000 994 1492 ANSI PTC 17-1974, DEMA
Cameron Superior 12SGTD 254 267 14 12V 83 124 600 900 12.28 1333 2000 994 1492 ANSI PTC 17-1974, DEMA
Cameron Superior 16G-825 254 267 14 16V 50 75 600 900 7.38 1067 1600 796 1194 ANSI PTC 17-1974, DEMA
Cameron Superior 16GTL 254 267 14 16V 68 103 600 900 10.1 1500 2250 1119 1679 ANSI PTC 17-1974, DEMA
Cameron Superior 16GTLB 254 267 14 16V 68 103 600 900 10.1 1500 2250 1119 1679 ANSI PTC 17-1974, DEMA
Cameron Superior 16SGT 254 267 14 16V 82 124 600 900 12.2 1766 2650 1317 1977 ANSI PTC 17-1974, DEMA
Cameron Superior 16SGTB 254 267 14 16V 82 124 600 900 12.2 1766 2650 1317 1977 ANSI PTC 17-1974, DEMA
Cameron Superior 16SGTD 254 267 14 16V 82 124 600 900 12.2 1766 2650 1317 1977 ANSI PTC 17-1974, DEMA
Cameron Superior 2406G 240 260 12 6L 112 149 900 1200 12.62 900 1200 671 895 ANSI PTC 17-1974, DEMA
Cameron Superior 2408G 240 260 12 8L 112 149 900 1200 12.62 1200 1600 895 1194 ANSI PTC 17-1974, DEMA
Cameron Superior 2412G 240 260 12 12V 112 149 900 1200 12.62 1800 2400 1343 1790 ANSI PTC 17-1974, DEMA
Cameron Superior 2416G 240 260 12 16V 112 149 900 1200 12.62 2400 3200 1790 2387 ANSI PTC 17-1974, DEMA
Cameron Superior 6G-825 254 267 14 6L 54 81 600 1000 7.38 390 650 291 485 ANSI PTC 17-1974, DEMA
Cameron Superior 6GTL 254 267 14 6L 68 103 600 900 10.1 550 825 410 615 ANSI PTC 17-1974, DEMA
Cameron Superior 6GTLB 254 267 14 6L 68 103 600 900 10.1 550 825 410 615 ANSI PTC 17-1974, DEMA
Cameron Superior 8G-825 254 267 14 8L 50 75 600 900 7.38 533 800 398 597 ANSI PTC 17-1974, DEMA
Cameron Superior 8GTL 254 267 14 8L 68 103 600 900 10.1 733 1100 547 821 ANSI PTC 17-1974, DEMA
Cameron Superior 8GTLB 254 267 14 8L 68 103 600 900 10.1 733 1100 547 821 ANSI PTC 17-1974, DEMA
Cameron Superior 8SGT 254 267 14 8L 84 140 600 1000 12.42 900 1500 671 1119 ANSI PTC 17-1974, DEMA
Cameron Superior 8SGTB 254 267 14 8L 84 140 600 1000 12.42 900 1500 671 1119 ANSI PTC 17-1974, DEMA
Cameron Superior 8SGTD 254 267 14 8L 84 140 600 1000 12.42 900 1500 671 1119 ANSI PTC 17-1974, DEMA
Caterpillar Inc. G3300 121 152 2 4, 6L 17.8 26 1800 1800 145.52 95 211 71 157
Caterpillar Inc. G3400 137 152 2 6L; 8, 12V 26.7 40 1500 1800 169.97 215 637 160 475
Caterpillar Inc. G3500 170 190 4 8, 12L; 16, 20V 48.9 64 1200 1400 184.54 524 1725 391 1286
Caterpillar Inc. G3600 300 300 21 6, 8L; 12, 16V 220.7 235 1000 1000 193.05 1775 5045 1324 3762
Caterpillar Inc. GCM34 340 420 38 16, 12V 381.25 381 750 750 232.07 6135 8180 4575 6100
Cummins Inc. G/GTA5.9 102 120 1 6L 6.2 15 1500 2200 49 116 37 87 SAE J1995
Cummins Inc. G/GTA8.3 114 135 1 6L 12.3 24 1500 1800 99 190 74 142 SAE J1995
Cummins Inc. G/GTA855 140 152 2 6L 19.5 36 1500 1800 157 286 117 213 SAE J1995
Cummins Inc. KTA19GC 159 159 3 6L 33 52 1200 1800 265 420 198 313 SAE J1995
Cummins Inc. KTA38GC 159 159 3 12V 39.5 53 1500 1800 635 850 474 634 SAE J1995
Cummins Inc. QSL9G 114 145 1 6L 21.8 22 1800 2200 175 175 130 130 SAE J1995
Dresser-Rand, Corporate Headquarters, U.S.A. Guascor FG Series  152 165 3  6, 8L 25 30 1500 1800 201 319 150 238 ISO 3046
Dresser-Rand, Corporate Headquarters, U.S.A. Guascor FGLD Series  152 165 3  6, 8L; 12, 16V 45 50 1200 1800 349 1073 260 800 ISO 3046
Dresser-Rand, Corporate Headquarters, U.S.A. Guascor HGM 240 152 165 3 8L   65 1500 697 520 ISO 3046
Dresser-Rand, Corporate Headquarters, U.S.A. Guascor HGM 560 160 175 4 16V 49.25 78 1200 1800 1663 1240 ISO 3046
Dresser-Rand, Corporate Headquarters, U.S.A. Guascor Mechanical Drive Series 152 165 3  6, 8L; 12,16V 52.2 51 1800 423 1099 315 820 ISO 3046
Dresser-Rand, Corporate Headquarters, U.S.A. Guascor SFGLD 560 160 175 4 16V 49.25 67 1200 1650 1057 1435 788 1070 ISO 3046
Dresser-Rand, Corporate Headquarters, U.S.A. Guascor SFGLD Series  152 165 3  6, 8L; 12,16V 42 58 1200 1800 338 1215 252 906 ISO 3046
Dresser-Rand, Corporate Headquarters, U.S.A. Guascor SFGM 560 160 175 4 16V 49.25 67 1500 1800 1414 1055 ISO 3046
Dresser-Rand, Corporate Headquarters, U.S.A. Guascor SFGRD Series 152 165 3  6, 8L; 12,16V 46.83 54 1800 281 870 ISO 3046
GE's Waukesha Gas Engines 275GL 275 300 18 12V, 16V 169.0 225 750 1000 15.2 2720 4835 2028 3605 ISO 3046/1
GE's Waukesha Gas Engines VGF 152 165 3 6L, 8L, 12V, 16V 19.8 55 1200 1800 12.2 160 1175 119 880 ISO 3046/1
GE's Waukesha Gas Engines VHP 216 216 8 12V 38.2 90 750 1200 10.8 614 1450 458 1081 ISO 3046/1
GE's Waukesha Gas Engines VHP 238 216 10 6L, 12V, 16V 42.8 105 750 1200 10.8 345 2250 257 1678 ISO 3046/1
Niigata Power Systems Co. Ltd. 12V22AG 220 300 11 12V 167.7 186 900 1000 19.62 2698 2998 2012 2237 Methane # >80 & ISO 3046/1
Niigata Power Systems Co. Ltd. 16V22AG 220 300 11 16V 167.7 186 900 1000 19.61 3597 3997 2683 2982 Methane # >80 & ISO 3046/1
Niigata Power Systems Co. Ltd. 18V22AG 220 300 11 18V 167.7 186 900 1000 19.61 4047 4498 3019 3355 Methane # >80 & ISO 3046/1
Niigata Power Systems Co. Ltd. 18V28AG 295 400 27 18V 315 332 720 750 19.4 7709 8129 5670 5979 Methane # >80 & ISO 3046/1
Niigata Power Systems Co. Ltd. 6L22AG 220 300 11 6L 167.8 186 900 1000 19.62 1349 1500 1007 1118 Methane # >80 & ISO 3046/1
Niigata Power Systems Co. Ltd. 8L22AG 220 300 11 8L 167.8 186 900 1000 19.62 1849 1999 1342 1491 Methane # >80 & ISO 3046/1
Rolls-Royce B35:40- L9AG 350 400 38 9L 420 438 720 750 18.2 5069 5284 3780 3940 ISO 3046-1:2002 and ISO 15550:2002
Rolls-Royce B35:40-V12AG 350 400 38 12V 420 438 720 750 18.2 6759 7040 5040 5250 ISO 3046-1:2002 and ISO 15550:2002
Rolls-Royce B35:40-V16AG 350 400 38 16V 462 481 720 750 20 9910 10326 7390 7700 ISO 3046-1:2002 and ISO 15550:2002
Rolls-Royce B35:40-V20AG 350 400 38 20V 462 481 720 750 20 12,505 12900 9325 9620 ISO 3046-1:2002 and ISO 15550:2002
Rolls-Royce C26:33- L6AG 260 330 18 6L 223.5 248 900 1000 17 1797 1998 1340 1490 ISO 3046-1:2002 and ISO 15550:2002
Rolls-Royce C26:33- L9AG 260 330 18 9L 223.50 248 900 1000 17 2695 2990 2010 2230 ISO 3046-1:2002 and ISO 15550:2002
Wärtsilä W32GD 320 400 32 9L, 12V, 16V, 20V 450 460 720 750 23 5431 12337 4050 9200 ISO3046. Constant speed. Dual fuel.
Wärtsilä W34DF 340 400 36 9L, 16V, 20V 480 500 720 750 22 5793 13410 4320 10000 ISO3046. Constant speed. Dual fuel.
Wärtsilä W34SG 340 400 36 9L, 16V, 20V 480 500 720 750 22 5793 13410 4320 10000 ISO 3046. Constant speed. Gas Engine.
Wärtsilä W46GD 460 580 96 12V, 18V 975 500 514 24 15,690 23535 11,700 17550 ISO3046. Constant speed. Dual fuel.
Wärtsilä W50DF 500 580 114 18V 950 975 500 514 20 22,931 23535 17,100 17550 ISO3046. Constant speed. Dual fuel.
Wärtsilä W50SG 500 580 114 18V 1045 1070 500 514 22 25,224 25828 18,810 19260 ISO3046. Constant speed. Gas Engine.

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