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Natural Gas Engines in Texas

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50 HP, International Engine #221CU, engine power unit, radiator through PTO

Swift Equipment Solutions | Houston, TX
Seller: Swift Equipment Solutions
Location: Houston, TX
Mfr: International
Model: 221CU
Product Price : $4,475Category : EngineSub-Category : Gas EngineManufacturer : International EngineModel : 221CUCondition : UsedItem ID : 103365Serial No : 053908Quantity : 150HP Natural Gas IH 221CU engine power unit with radiator through PTO, removed from a Phillips 66 plant back up compressor drive engine, ready to ...more

80 HP @ 1800 RPM, Arrow Engine A62, Natural gas, complete power unit, radiator thru clutch PTO, new - surplus (10 available). Call to negotiate price.

Power-Flow Int'l Sales Inc | Houston, TX
Seller: Power-Flow Int'l Sales Inc
Location: HOUSTON, TX
Mfr: Arrow
Model: A62
Year: 2022

84 HP Cummins #6B, industrial Natural gas engine power unit, PTO & canopy enclosure, 1800 RPM, (7 available)

Swift Equipment Solutions | Houston, TX
Seller: Swift Equipment Solutions
Location: Houston, TX
Model: 6B
Product Price : $10,000Category : EngineSub-Category : Gas EngineManufacturer : CumminsModel : 6BCondition : UsedYear : 2008Item ID : 103648Serial No : 2LB009072Zip Code : 7702884HP Natural Gas Cummins 6B industrial engine power unit with PTO & canopy enclosure, 1800rpm, 2008 year model., Don't see what you ...more

84 HP Cummins #6B, industrial Natural gas engine power unit, 1800 RPM, PTO & canopy enclosure

Swift Equipment Solutions | Houston, TX
Seller: Swift Equipment Solutions
Location: Houston, TX
Model: 6B
Product PRICE: Click for PricingCategory : EngineSub-Category : Gas EngineManufacturer : CumminsModel : 6BCondition : UsedItem ID : 103659Serial No : 2LB014962Quantity : 7Zip Code : 7702884HP Natural Gas Cummins 6B industrial engine power units with PTO & canopy enclosure, 1800rpm., Don't see what you need? d ...more

84 HP Cummins #6C, industrial Natural gas engine power unit, 1800 RPM

Swift Equipment Solutions | Houston, TX
Seller: Swift Equipment Solutions
Location: Houston, TX
Model: 6C
Product PRICE: Click for PricingCategory : EngineSub-Category : Gas EngineManufacturer : CumminsModel : 6CCondition : UsedItem ID : 103657Serial No : 3LB001445Quantity : 7Zip Code : 7702884HP Natural Gas Cummins 6C industrial engine power, 1800rpm., Don't see what you need? d list, here, Engine Engine Manufacturer ...more

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Natural Gas Engines (also known as gas engines) are internal combustion engines that run on natural gas as a fuel source. Commonly used in power generation, transportation, and industrial applications, these engines offer cleaner emissions compared to diesel or gasoline engines. Natural gas engines are known for their fuel efficiency, reduced environmental impact, and cost-effectiveness, making them ideal for sustainable energy solutions.

84 HP Cummins #G5.9, industrial Natural gas engine power unit, 1800 RPM, PTO & canopy enclosure

Swift Equipment Solutions | Houston, TX
Seller: Swift Equipment Solutions
Location: Houston, TX
Model: G5.9
Product PRICE: Click for PricingCategory : EngineSub-Category : Gas EngineManufacturer : CumminsModel : G5.9Condition : UsedItem ID : 103658Serial No : 73447016Quantity : 7Zip Code : 7702884HP Natural Gas Cummins G5.9 industrial engine power units with PTO & canopy enclosure, 1800rpm., Don't see what you need? ...more

84 HP Cummins #G5.9, industrial Natural gas engine power units, 1800 RPM, PTO & canopy enclosure, 2006

Swift Equipment Solutions | Houston, TX
Seller: Swift Equipment Solutions
Location: Houston, TX
Model: G5.9
Year: 2006
Product PRICE: Click for PricingCategory : EngineSub-Category : Gas EngineManufacturer : CumminsModel : G5.9Condition : UsedYear : 2006Item ID : 103803Serial No : 46659360Zip Code : 7702884HP Natural Gas Cummins G5.9 industrial engine power units with PTO & canopy enclosure, 1800rpm, 2006-year model., Don't ...more

95 HP @ 1800 RPM, Caterpillar #3304SINA, running take out

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Caterpillar
Model: 3304SINA

95 HP @ 1800 RPM, Caterpillar #G3304NA, industrial Natural gas engine power unit, radiator & flywheel, generator drive set up, 2011

Swift Equipment Solutions | Houston, TX
Seller: Swift Equipment Solutions
Location: Houston, TX
Mfr: Caterpillar
Model: G3304NA
Year: 2011
Product PRICE: Click for Pricing Category : Engine Sub-Category : Gas Engine Manufacturer : Caterpillar Model : G3304NA Condition : Used Year : 2011 Item ID : 103650 Serial No : N4F03743 Quantity : 1 Zip Code : 77028 95HP Natural gas Caterpillar G3304NA industrial engine power unit, radiator & flywheel, 2011 ...more

125 HP, Waukesha #145GZU, industrial Natural gas power unit, radiator & flywheel

Swift Equipment Solutions | Houston, TX
Seller: Swift Equipment Solutions
Location: Houston, TX
Mfr: Waukesha
Model: 145GZU
Product Price : $6,500 Category : Engine Sub-Category : Gas Engine Manufacturer : Waukesha Model : 145GZU Condition : Used Item ID : 102998 Serial No : 62791 Quantity : 1 Zip Code : 77028 125HP Natural gas Waukesha 145GZU industrial power unit, pricing is as is., Don't see what you need? d list, here, Engine Engine ...more

145 HP @ 1800 RPM, Caterpillar #3306SINA, running take out

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Caterpillar
Model: 3306SINA

150 HP @ 3000 RPM, PSI, Natural gas / propane 5.7L V8 engine

LarMar Industries Inc. | Midland, TX
Seller: LarMar Industries Inc.
Location: Midland, TX
Mfr: Psi

150 HP @ 3000 RPM, PSI, Natural gas / propane 5.7L V8 engine, 2017

LarMar Industries Inc. | Midland, TX
Seller: LarMar Industries Inc.
Location: Midland, TX
Mfr: Psi
Year: 2017

150 HP PSI #5.7L V8, Natural gas / propane engine, digital ctrl panel, water cooled, 2018

LarMar Industries Inc. | Midland, TX
Seller: LarMar Industries Inc.
Location: Midland, TX
Model: 5.7L
Year: 2018

150 HP PSI #5.7L-V8, Natural gas / propane engine, digital ctrl panel, water cooled, 2017

LarMar Industries Inc. | Midland, TX
Seller: LarMar Industries Inc.
Location: Midland, TX
Model: 5.7L-V8
Year: 2017

150 HP PSI #5.7L-V8, Natural gas / propane engine, digital ctrl panel, water cooled, 2017

LarMar Industries Inc. | Midland, TX
Seller: LarMar Industries Inc.
Location: Midland, TX
Model: 5.7L-V8
Year: 2017

150 HP PSI #5.7L-V8, Natural gas / propane engine, digital ctrl panel, water cooled, 2017

LarMar Industries Inc. | Midland, TX
Seller: LarMar Industries Inc.
Location: Midland, TX
Model: 5.7L-V8
Year: 2017

150 HP PSI #5.7L-V8, Natural gas / propane engine, digital ctrl panel, water cooled, 2017

LarMar Industries Inc. | Midland, TX
Seller: LarMar Industries Inc.
Location: Midland, TX
Model: 5.7L-V8
Year: 2017

150 HP PSI #5.7L-V8, Natural gas / propane engine, digital ctrl panel, water cooled, 2017

LarMar Industries Inc. | Midland, TX
Seller: LarMar Industries Inc.
Location: Midland, TX
Model: 5.7L-V8
Year: 2017

195 HP @ 1800 RPM, Caterpillar #3306SITA, running take out

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Caterpillar
Model: 3306SITA

200 HP @ 1200 RPM, Caterpillar #G342NA, good tested runner

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Caterpillar
Model: G342NA

200 HP @ 1800 RPM, Caterpillar #G3406, industrial natural gas engine power unit, radiator & flywheel, generator drive set-up

Swift Equipment Solutions | Houston, TX
Seller: Swift Equipment Solutions
Location: Houston, TX
Mfr: Caterpillar
Model: G3406
Product PRICE: Click for Pricing Category : Engine Sub-Category : Gas Engine Manufacturer : Caterpillar Model : G3406 Condition : Used Item ID : 103639 Serial No : 2FD00218 Quantity : 1 Zip Code : 77028 200HP Natural Gas or Propane Caterpillar G3406 industrial engine power unit, radiator & flywheel, set up for ...more

202 HP @ 1800 RPM, Caterpillar #G3306B A4, Natural gas engine, rblt. 2022

Mustang Cat Power Systems | Houston, TX
Seller: Mustang Cat Power Systems
Location: Houston, TX
Mfr: Caterpillar
Model: G3306B
Year: 2022
Product Type:: Rebuilt Power SystemsCategory:: Natural Gas EngineHP/KW:: 202 HPCondition:: RebuiltPrice:: Contact for PricingSerial Number:: R6S00348Arrangement Number:: 3299619MCAT ID:: MCX82-9Manufacturer:: CaterpillarModel:: G3306BModel Year:: 2022 (Rebuilt Year)Hours:: 0 (Rebuilt)Configuration:: Gas ...more

240 HP @ 2200 RPM, Cummins #8.3, radiator cooled, 24 valves, 12 Volts start & alt.

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Cummins
Model: 8.3

280 HP @ 1200 RPM, Waukesha #1905GU, low houred runner

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Waukesha
Model: 1905GU

280 HP @ 2100 RPM, Cummins L-10, Natural gas engine, S/N #60420253

LarMar Industries Inc. | Midland, TX
Seller: LarMar Industries Inc.
Location: Midland, TX
Mfr: Cummins
Model: 60420253
MANUFACTURER: Cummins MODEL: L-10 HP: 280.0 hp RPM: 2100 Serial No: 60420253 * Reference: UC1480 G-Cummins L-10 CNG zero hour re-man Cummins L10 natural gas engine Unit rated 280 HP @ 2100 RPM. Engines are tubocharged. Eng. Finished and Irrigation Ready..

295 HP @ 1200 RPM, Caterpillar #G342TA, low hours since new, runner

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Caterpillar
Model: G342TA

306 HP @ 1800 RPM, Caterpillar #3406SITA, used rebuildable core

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Caterpillar
Model: 3406SITA

330 HP @ 1200 RPM, Caterpillar #G379-SINA, gas engine, hydro-mech governo, rblt.

LarMar Industries Inc. | Midland, TX
Seller: LarMar Industries Inc.
Location: Midland, TX
Mfr: Caterpillar
Model: G379-SINA

380 HP Cummins #GTA19, industrial LP power unit, radiator & flywheel, 1800 RPM, generator drive set-up, 2011

Swift Equipment Solutions | Houston, TX
Seller: Swift Equipment Solutions
Location: Houston, TX
Model: GTA19
Year: 2011
Product Price : $45,000Category : EngineSub-Category : Gas EngineManufacturer : CumminsModel : GTA19Condition : UsedYear : 2011Hours : 2601Item ID : 103637Serial No : 37248612Quantity : 1Zip Code : 77028380HP Natural gas Cummins GTA19 industrial power unit, radiator & flywheel, 1800rpm, set up for generator drive ...more

400 HP @ 1800 RPM, Waukesha #F18GSIU, runner, rad-flywheel

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Waukesha
Model: F18GSIU

400 HP Caterpillar #G3408T, industrial Natural gas engine, 1800 RPM

Swift Equipment Solutions | Houston, TX
Seller: Swift Equipment Solutions
Location: Houston, TX
Model: G3408T
Product Price : $24,975Category : EngineSub-Category : Gas EngineManufacturer : CaterpillarModel : G3408TACondition : UsedItem ID : 103595Serial No : 6NB01305Quantity : 1400HP Natural Gas Caterpillar G3408TA industrial engine only, 1800rpm, 0 housing., Don't see what you need? d list, here, Engine Engine ...more

400 HP, Caterpillar #G3408TA, industrial Natural gas engine power unit, 3333 hours

Swift Equipment Solutions | Houston, TX
Seller: Swift Equipment Solutions
Location: Houston, TX
Mfr: Caterpillar
Model: G3408TA
Product Price : $35,000Category : EngineSub-Category : Gas EngineManufacturer : CaterpillarModel : G3408TACondition : Low HourYear : 2011Hours : 3333Item ID : 103158Serial No : 6NB05018Quantity : 1400HP Natural Gas Caterpillar G3408TA industrial engine power unit, 2011 year model with 3,333 hours, 1800rpm, 0 housing ...more

415 HP, Caterpillar #G379TA, front hub thru flywheel, good runner

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Caterpillar
Model: G379TA

450 HP @ 1200 RPM, Caterpillar #G398NA, rebuilt, rad-flywheel full B engine

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Caterpillar
Model: G398NA

450 HP @ 1800 RPM, Caterpillar #3408SITA, used rebuildable core

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Caterpillar
Model: 3408SITA

470 HP @ 1800 RPM, Cummins #QSM11, diesel engine

Swift Equipment Solutions | Houston, TX
Seller: Swift Equipment Solutions
Location: Houston, TX
Mfr: Cummins
Model: QSM11
Product Price : $13,500 Category : Engine Sub-Category : Diesel Engine Manufacturer : Cummins Model : QSM11 Condition : Used Item ID : 103761 Serial No : 35213599 Quantity : 1 470HP Cummins QSM11-G2 industrial diesel engine only, 1800rpm., Don't see what you need? d list, here, Engine Engine Manufacturer : Cummins ...more

500 HP @ 1800 RPM, Waukesha #H24GL, complete engine

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Waukesha
Model: H24GL

515 HP @ 1200 RPM, Caterpillar #G3508TA, complete engine

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Caterpillar
Model: G3508TA

545 HP @ 1200 RPM, Caterpillar #G3508, Natural gas engine, rblt. 2019

Mustang Cat Power Systems | Houston, TX
Seller: Mustang Cat Power Systems
Location: Houston, TX
Mfr: Caterpillar
Model: G3508
Year: 2019
Product Type:: Used Power SystemsCategory:: Natural Gas EngineHP/KW:: 545 HPCondition:: RebuiltPrice:: Call for pricingSerial Number:: 2JFMCAT ID:: MCX2-3Manufacturer:: CaterpillarModel:: G3508Model Year:: 2019Hours:: 0 (Rebuilt)Configuration:: Gas CompressionRPM:: 1200Options / Attachments:: 12 MONTHS PARTS / SERVICE ...more

600 HP Caterpillar #G3412, compressor engine, Woodward psg governor

LarMar Industries Inc. | Midland, TX
Seller: LarMar Industries Inc.
Location: Midland, TX
Mfr: Caterpillar
Model: G3412
MANUFACTURER: Caterpillar MODEL: G3412 CONDITION: Used HOURS: 20851 Serial No: 7DB00848 * Reference: UC1636 G3412 SITA, Micon Compressor Engine, with 20,851 hrs, 600 HP, Arr # 102-9407, Woodward PSG Gov, SAE # 0, 24 V Starter; Open "I" Beam Skid; FES Rotary Screw Compressor 775-M, Tank 250 PSI @ 300* F; Comp Ratio ...more

608 HP @ 1800 RPM, Caterpillar #G3412, generator set, 1998

LarMar Industries Inc. | Midland, TX
Seller: LarMar Industries Inc.
Location: Midland, TX
Mfr: Caterpillar
Model: G3412
Year: 1998
MANUFACTURER: Caterpillar MODEL: G3412 Gen Set CONDITION: Used YEAR: 1996 HOURS: 2409 RPM: 1800 Reference: UC1797 G400KW G3412 SITA 2409HRS; 7DB01177; 608BHP@1800; 102*9407; 2T8532; DOM 4.18.96; EG3P;. ENGINE ISSUE SEIZED, CAT SR4, Skid Catalyst, Controller, Radiator_(Shopped and Loose).

625 HP @ 1800 RPM, Caterpillar #G3412TA, complete engine

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Caterpillar
Model: G3412TA

625 HP, Caterpillar #G398SITA, 0 hours, warranty, bargain

LarMar Industries Inc. | Midland, TX
Seller: LarMar Industries Inc.
Location: Midland, TX
Mfr: Caterpillar
Model: G398SITA

625 HP, Caterpillar #G398TA, compete good runner

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Caterpillar
Model: G398TA

650 HP @ 1200 RPM, Waukesha ##3521GSIU, runner, internal oil header, 1" capstud, T-18 Turbo

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Waukesha
Model: #3521GSIU

650 HP @ 1200 RPM, Waukesha #5108GU, runner, internal oil header, 1" capstud

Field Engine LLC | San Antonio, TX
Seller: Field Engine LLC
Location: San Antonio, TX
Mfr: Waukesha
Model: 5108GU

660 HP @ 1200 RPM, Caterpillar #G3516, Natural gas engine, S/N 3RC00439

Swift Equipment Solutions | Houston, TX
Seller: Swift Equipment Solutions
Location: Houston, TX
Mfr: Caterpillar
Model: G3516
Product Price : $48,500Category : EngineSub-Category : Gas EngineManufacturer : CaterpillarModel : G3516Condition : UsedItem ID : 102882Serial No : 3RC00439Quantity : 1Cat G3516 Natural Gas 1200rpm pump drive 660HP engine, removed from a municipality pump application, operated indoors entire life of service, 9:1 ...more

660 HP @ 1200 RPM, Caterpillar #G399-SINA, gas engine core, air starter

LarMar Industries Inc. | Midland, TX
Seller: LarMar Industries Inc.
Location: Midland, TX
Mfr: Caterpillar
Model: G399-SINA
MANUFACTURER: Caterpillar MODEL: G399 SINA CONDITION: Used RPM: 1200 Serial No: 49C01014 Reference: UC1664 G399SINA Engine Core S/N49C01014; arg# 3N3340; HCR; 660BHP@1200; Spec OT 3965.da; HYDRA-MECH (Cat) Governor, air cleaner std, round; flywheel housing #00; flywheel #00; AIR STARTER; MISSING OIL FILTER HSG, HAD ...more

670 HP @ 1400 RPM, Caterpillar #G3508-A3-Single-Turbo-NOX, Natural gas engine, rblt 1995

Mustang Cat Power Systems | Houston, TX
Seller: Mustang Cat Power Systems
Location: Houston, TX
Mfr: Caterpillar
Model: G3508-A3-SINGL
Year: 1995
Product Type:: Used Power SystemsCategory:: Natural Gas EngineHP/KW:: 670 HPCondition:: RebuiltPrice:: Call for pricingSerial Number:: WPNMCAT ID:: G3508 ST EXCHANGEManufacturer:: CaterpillarModel:: G3508 A3 Single Turbo NOXModel Year:: 1995Hours:: 0 (Rebuilt)Configuration:: Gas CompressionRPM:: 1400Options / ...more